Abstract

Provided are a display panel and a display apparatus. The touch layer includes a capacitive touch unit including a first capacitor electrode and a second capacitor electrode whose extension directions intersect and an electromagnetic touch unit including a first electromagnetic electrode and a second electromagnetic electrode whose extension directions intersect. At least one of the first electromagnetic electrode and the second electromagnetic electrode is disposed in a different layer from the first capacitor electrode or the second capacitor electrode. Two adjacent first capacitor electrodes are electrically connected through at least one first capacitor connecting portion, and two adjacent second capacitor electrodes are electrically connected through at least one second capacitor connecting portion. The first electromagnetic connecting portion or the second electromagnetic connecting portion is disposed in a same layer as one of the first capacitor connecting portion and the second capacitor connecting portion.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• G06F 3/046 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means

Abstract

Provided are a display panel and a display device. The display panel includes a substrate, a first conductive portion, a second conductive portion and a third conductive portion. The second conductive portion is disposed between the first conductive portion and the substrate. The first conductive portion is electrically connected to a drive module through the second conductive portion. The second conductive portion is disposed between the third conductive portion and the substrate. The projection of the third conductive portion on the substrate does not overlap with the first conductive portion. The projection of the third conductive portion on the substrate overlaps with the second conductive portion.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details

Abstract

An array substrate, a display panel and a display device are provided by the present application. The array substrate includes a substrate and a thin film transistor. The thin film transistor is located on a side of the substrate, the thin film transistor includes an active layer, a gate, and a source-drain electrode, the active layer includes at least one first active portion and at least one second active portion, which are arranged in different layers, a projection of the first active portion at least partially does not overlap a projection of the second active portion, the source-drain electrode is located on a side of the active layer away from the substrate, and the first active portion and the second active portion are connected to the source-drain electrode. The first active portion and the second active portion includes an oxide semiconductor.

IPC Classes  ?

• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

Abstract

The present application discloses a display panel and a display apparatus. The display panel includes a first area and a second area, a light transmittance of the second area is greater than that of the first area, wherein the display panel includes a substrate, a light-emitting layer and a light processing layer. The light-emitting layer is arranged on the substrate and includes a plurality of light-emitting units arranged at intervals; the light processing layer is arranged on a side of the light-emitting layer away from the substrate and includes a first refraction layer and a second refraction layer that covers the first refraction layer, wherein the first refraction layer is provided with a light outlet overlapped with the light-emitting unit in a thickness direction of the substrate, and the refractive index of the second refraction layer is greater than that of the first refraction layer.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A display panel, a display device and a method of manufacturing the display panel are provided by the present application. The display panel includes a display region, a separating region and an opening region. The separating region at least partially surrounds the opening region, and the display region at least partially surrounds the separating region. The display panel further includes a substrate, including a base; a separating structure, arranged on a side of the base, and located within the separating region; a first adhesive layer, arranged on a side of the separating structure away from the base, and at least partially covering the base and the separating structure; and a second adhesive layer, arranged on a side of the first adhesive layer away from the base. A thickness of a portion of the second adhesive layer within the display region is larger than that within the separating region.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

Provided are a display module and a display apparatus. The display module includes a display panel and a first optical sensor. The display panel includes a first display region and a second display region, and a light transmittance of the first display region is greater than or equal to a light transmittance of the second display region. Both the first display region and the second display region comprise a substrate, light-emitting units, and light transmitting holes, and the light-emitting units and light transmitting holes are located on a same side of the substrate. Along a direction perpendicular to a plane of the substrate, the first optical sensor at least partially overlaps with the first display region, the first optical sensor does not overlap with the second display region, and the light-emitting units do not overlap with the light transmitting holes.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 39/34 - Organic image sensors integrated with organic light-emitting diodes [OLED]
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

A display panel and a display device are provided. The display panel includes a substrate; an auxiliary metal layer, an anode layer, a pixel definition layer, a light-emitting layer, and a cathode layer, sequentially disposed on a side of the substrate. The pixel definition layer includes barrier wall structures defining openings exposing the anode layer, the light-emitting layer is at least located in openings, the cathode layer includes cathode blocks located in openings, and the auxiliary metal layer includes first metal wiring portions extending along a first direction; and cathode connection lines located among the cathode blocks. Cathode connection lines connect the cathode blocks in openings and, along a direction perpendicular to a plane of the substrate, at least a portion of the cathode connection lines are parallel to multiple first metal wiring portions adjacent to the portion of the cathode connection lines.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

A display panel and a display apparatus. The display panel includes a substrate, a touch trace and a first insulating layer, and the touch trace are arranged between the substrate and the first insulating layer. The first insulating layer includes a body portion and an auxiliary portion that are connected to each other. The body portion surrounds to form first openings spaced from one another, and the auxiliary portion is arranged in the first opening. In a thickness direction of the substrate, the body portion covers the touch trace, and the auxiliary portion does not overlap the touch trace. Therefore, the display panel and the display apparatus provided by the present disclosure can reduce the risk of failure of the touch trace.

IPC Classes  ?

• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details

Abstract

Display panel, pixel repair method, and display device are provided. The display panel includes a substrate and a display area. The display area includes a plurality of pixel driving circuit rows and a plurality of light-emitting elements. The pixel driving circuit row includes pixel driving circuits. The pixel driving circuit is electrically connected to at least one light-emitting element. The display panel also includes a plurality of repair driving circuits and a plurality of repair connection lines. The repair connection line extends along a first direction. Along a direction perpendicular to a plane of the substrate, the repair driving circuit at least partially overlaps with the repair connection line. The pixel driving circuit row is disposed with at least two repair connection lines. Along the direction perpendicular to the plane of the substrate, the pixel driving circuit row at least partially overlaps with the at least two repair connection lines.

IPC Classes  ?

• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

Abstract

A display panel, a pixel repair method of a display panel and a display device are provided. The display panel includes a plurality of light-emitting elements, a plurality of pixel driving circuit rows, a plurality of repair connection lines, a plurality of repair data lines, a plurality of repair driving circuits, an active layer and a first adapting structure. The plurality of repair driving circuits are arranged along the second direction, and a repair driving circuit is correspondingly provided with at least two repair data lines. In a direction perpendicular to the plane of the substrate of the display panel, the first adapting structure at least partially overlaps the two repair data lines.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A pixel arrangement structure, a display panel, and a display device are provided. The pixel arrangement structure includes first sub-pixels, second sub-pixels, and third sub-pixels. Two first sub-pixels arranged at opposite positions and two second sub-pixels arranged at opposite positions form a first virtual trapezoid, and centers of the two first sub-pixels and centers of the two second sub-pixels are respectively located on vertices of the first virtual trapezoid. One corresponding third sub-pixel is located inside the first virtual trapezoid. The third sub-pixel includes a first side and a second side respectively adjacent to the two first sub-pixels, and a third side and a fourth side respectively adjacent to the second sub-pixels. A length of the first side is not equal to a length of the second side, and/or, a length of the third side is not equal to a length of the fourth side.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A display panel includes a substrate, a display layer, a light-blocking structure, and light-guiding structures. The display layer includes a pixel definition layer and light-emitting devices. The pixel definition layer includes a first opening and a second opening. The light-emitting devices include a first light-emitting device and a second light-emitting device. An orthographic projection of at least part of the light-blocking structure on the substrate is located between orthographic projections of two adjacent light-emitting devices on the substrate. Along a first direction parallel to a plane of the substrate, a distance between the light-blocking structure and the first opening is smaller than a distance between the light-blocking structure and the second opening. Along a direction perpendicular to the plane of the substrate, the first light-emitting device at least partially overlaps the light-guiding structures, and/or the second light-emitting device at least partially overlaps the light-guiding structures.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• H10K 59/80 - Constructional details

Abstract

A display panel and a display device are provided. The display panel includes a transistor layer, at least one planarization layer, and an electrode layer that are successively arranged along a light-exiting direction of the display panel. The electrode layer comprises electrodes. The display panel further includes a first auxiliary layer arranged at a side of the electrode layer facing away from the base substrate, the first auxiliary layer defines opening regions and non-opening regions, and part of the electrode layer is exposed in the opening regions. The display panel further includes at least one first auxiliary-pad layer located at a side of at least one planarization layer facing the base substrate; and in a direction perpendicular to a plane of the base substrate, the at least one first auxiliary-pad layer does not overlap with the opening regions.

IPC Classes  ?

• H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
• H10K 50/813 - Anodes characterised by their shape
• H10K 50/814 - Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/80 - Constructional details

Abstract

A display panel includes a base substrate; an array layer, on a side of the base substrate; a light-emitting structure layer, on a side of the array layer away from the base substrate, the light-emitting structure layer including a plurality of light-emitting units; a touch control layer, on the side of the light-emitting structure layer away from the base substrate; a first inorganic layer, on a side of the touch control layer away from the base substrate; and color filter parts, on a side of the first inorganic layer away from the base substrate.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 50/125 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
• H10K 50/84 - PassivationContainersEncapsulations
• H10K 50/854 - Arrangements for extracting light from the devices comprising scattering means
• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details

Abstract

Provided are a method for manufacturing a display panel, a display panel and a display device, which relate to the field of display technology and are used to optimize the performance of the display panel. The method includes: forming a light-emitting device layer on one side of a substrate, the light-emitting device layer including a plurality of light-emitting elements; forming a first light management layer on a side of the light-emitting device layer away from the substrate, the first light management layer including a plurality of openings spaced apart from each other; forming a second light management layer, at least part of which being located in the openings, the second light management layer including resin and dye, a photocuring treatment and a thermal curing treatment are performed during the formation of the second light management layer, and the photocuring treatment is performed earlier than the thermal curing treatment.

IPC Classes  ?

• H10H 29/855 - Optical field-shaping means, e.g. lenses
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H10H 29/01 - Manufacture or treatment
• H10H 29/80 - Constructional details

Abstract

A display panel includes: a substrate; light-emitting elements located on a side of the substrate; a first light-blocking layer located on a side of the first light-emitting unit away from the substrate and comprising a first opening; a second light-blocking layer located on a side of the first light-blocking layer away from the substrate and comprising a second opening. One of the light-emitting elements comprises a first light-emitting unit and a second light-emitting unit. Along a direction perpendicular to a plane of the substrate, both the first opening and the second opening at least partially overlap with the first light-emitting unit. An area of the first opening is greater than an area of the second opening, and an orthographic projection of the second light-blocking layer on the plane of the substrate at least partially covers an edge of the first opening.

IPC Classes  ?

• H10K 59/80 - Constructional details
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
• H10H 29/30 - Active-matrix LED displays
• H10H 29/37 - Pixel-defining structures, e.g. banks between the LEDs
• H10H 29/855 - Optical field-shaping means, e.g. lenses
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

A display panel includes a display region and a non-display region adjacent to the display region. The non-display region includes a boundary marking region that includes a marking structure. The display panel further includes a substrate; a light-shielding layer on the substrate and located in the display region and the non-display region; a color blocking structure arranged corresponding to the light-shielding layer openings and located in the display region; a first functional layer; and a second functional layer. The light-shielding layer includes light-shielding layer openings. The first functional layer and the second functional layer are arranged on a side of the light-shielding layer away from the substrate. There is an interface between the first functional layer and the second functional layer, including a first portion and a second portion. The second portion is distributed corresponding to the boundary marking region, and is not coplanar with the first portion.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs

Abstract

A pixel driving circuit and a display apparatus. The pixel driving circuit includes a pulse amplitude modulation circuit and a pulse width modulation circuit electrically connected to each other. The pulse amplitude modulation circuit is electrically connected to a light-emitting element to provide a drive current thereto and is configured to control an amplitude of the drive current. The pulse width modulation circuit is configured to control a pulse width of the drive current. The pulse amplitude modulation circuit includes a light-emitting branch connected to the light-emitting element, which includes a first driving transistor and at least one switching transistor. The at least one transistor is a double-gate double-channel transistor. The introduction of the double-gate double-channel transistor into the light-emitting branch can reduce the current transmission time, lower the power consumption of the pixel driving circuit, and enhance the capability of the pixel driving circuit to output the drive current.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• H10H 29/32 - Active-matrix LED displays characterised by the geometry or arrangement of elements within a subpixel, e.g. arrangement of the transistor within its RGB subpixel

Abstract

A display panel and its fabrication method, and a display device are provided. The display panel includes a display region and a virtual pixel region around the display region. The display region includes display sub-pixels, and a plurality of signal transmission lines are disposed in the display region for connecting pixel circuits. The virtual pixel region includes virtual sub-pixels and a plurality of virtual signal lines connected to the virtual sub-pixels. At least a portion of the plurality of the virtual signal lines is connected to the plurality of signal transmission lines.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A display panel and a display apparatus. The display panel includes: a display area, a substrate, and a light shield layer. The display area includes a light-transmitting display area including a light-sensing element area and at least one transition area, and a normal display area. The light shield layer includes a plurality of light shield portions. An opening area is provided between any two adjacent light shield portions. A ratio of a sum of areas of a plurality of first orthographic projections to an area of the light-sensing element area is a first opening ratio, a ratio of a sum of areas of a plurality of second orthographic projections to an area of the transition area is a second opening ratio, a ratio of a sum of areas of a plurality of third orthographic projections to an area of the normal display area is a third opening ratio.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays

Abstract

A display module includes a display panel, a flexible circuit board, a conductive cloth, and a compensation structure. The display panel includes a first binding area disposed on a non-light-exiting surface. The flexible circuit board includes a first portion bound to the first binding area of the display panel. The conductive cloth is located on one side of the flexible circuit board away from the display panel, and covering at least a portion of the first binding area. The compensation structure is in contact with at least a portion of a side surface, and the conductive cloth covers the compensation structure. The conductive cloth includes a main body portion and an extension portion that is located on both sides of the main body portion along the second direction and connected to the main body portion.

IPC Classes  ?

• H05K 1/18 - Printed circuits structurally associated with non-printed electric components
• H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

Abstract

A display panel includes a display area, a substrate, a light-emitting element, a packaging layer, and a first transparent light guide unit. The display area includes a first display area and a second display area at least partially surrounding the first display area. The first display area is configured with a photosensitive element. Both the first display area and the second display area comprise an opening area and a non-opening area located between adjacent opening areas. The light-emitting element, including an anode, a light-emitting layer, and a cathode, is located on one side of the substrate and in the display area. The packaging layer is located on one side of the light-emitting element away from the substrate and in the non-opening area. The first transparent light guide unit is positioned in the first display area and on one side of the packaging layer away from the substrate.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/90 - Assemblies of multiple devices comprising at least one organic light-emitting element

Abstract

A display panel includes a first substrate. The first substrate includes multiple sub-pixel areas arranged in an array. At least one of the multiple sub-pixel areas includes a main bonding pad and a backup bonding pad which are disposed on the first substrate; and a micro light-emitting diode electrically connected to the main bonding pad or the backup bonding pad. The main bonding pad and the backup bonding pad are in a first symmetric manner about a first symmetric reference object. The sub-pixel area is in a second symmetric manner about a second symmetric reference object. The first symmetric manner is the same as the second symmetric manner. The distance between the vertical projection of the first symmetric reference object on the first substrate and the vertical projection of the second symmetric reference object on the first substrate is S1, and S1≤10 μm.

IPC Classes  ?

• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
• H01L 33/50 - Wavelength conversion elements
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

A display panel includes a first substrate. The first substrate includes multiple sub-pixel areas arranged in an array. At least one of the multiple sub-pixel areas includes a main bonding pad and a backup bonding pad which are disposed on the first substrate; and a micro light-emitting diode electrically connected to the main bonding pad or the backup bonding pad. The main bonding pad and the backup bonding pad are in a first symmetric manner about a first symmetric reference object. The sub-pixel area is in a second symmetric manner about a second symmetric reference object. The first symmetric manner is the same as the second symmetric manner. The distance between the vertical projection of the first symmetric reference object on the first substrate and the vertical projection of the second symmetric reference object on the first substrate is S1, and S1≤10 μm.

IPC Classes  ?

• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
• H01L 33/50 - Wavelength conversion elements
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

A display panel and a display apparatus are provided. The display panel includes: a substrate; light-emitting elements located at a side of the substrate; an encapsulation layer located at a side of the light-emitting elements away from the substrate; a reflection control layer located at a side of the encapsulation layer away from the light-emitting elements; and a barrier layer located at a side of the reflection control layer away from the encapsulation layer, wherein the barrier layer is in contact with the reflection control layer. The present disclosure uses the reflection control layer to reduce the reflectivity of the display panel, thereby reducing the manufacturing process and reducing the manufacturing cost. The barrier layer can block the dye in the reflection control layer from migrating to the side away from the substrate, thereby achieving stability of the anti-reflection performance of the reflection control layer and improving display quality.

IPC Classes  ?

• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/80 - Constructional details

Abstract

A display panel includes a first substrate. The first substrate includes multiple sub-pixel areas arranged in an array. At least one of the multiple sub-pixel areas includes a main bonding pad and a backup bonding pad which are disposed on the first substrate; and a micro light-emitting diode electrically connected to the main bonding pad or the backup bonding pad. The main bonding pad and the backup bonding pad are in a first symmetric manner about a first symmetric reference object. The sub-pixel area is in a second symmetric manner about a second symmetric reference object. The first symmetric manner is the same as the second symmetric manner. The distance between the vertical projection of the first symmetric reference object on the first substrate and the vertical projection of the second symmetric reference object on the first substrate is S1, and S1≤10 μm.

IPC Classes  ?

• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
• H01L 33/50 - Wavelength conversion elements
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

Display panel, manufacturing method thereof and display device are provided for simplifying the process of the display panel and reducing the production cost. The display panel includes: substrate; light-emitting device layer including plurality of light-emitting elements; light-shielding layer located on side of the light-emitting device layer away from the substrate. The light-shielding layer includes first openings. In direction perpendicular to plane of the substrate, the first openings overlap with the light-emitting elements; at least low refractive index layer located on side of light-shielding layer away from the substrate. The low refractive index layer includes second openings. The second openings expose the first openings; reflection adjustment layer. The reflection adjustment layer is at least located in the first openings and the second openings. The reflection adjustment layer contains dye, and the refractive index of the reflection adjustment layer is greater than the refractive index of the low refractive index layer.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/173 - Passive-matrix OLED displays comprising banks or shadow masks

Abstract

A display panel and a display apparatus are provided. The display panel includes a substrate, signal lines, a pixel definition layer having a first aperture corresponding to the first light-emitting element, and light-emitting elements at least including a first light-emitting element. The signal lines at least include a first signal line including a first portion and a second signal line including a second portion. An orthographic projection of the first aperture on the plane of the substrate has a first center line, and the orthographic projection of the first portion on the plane of the substrate and the orthographic projection of the second portion on the plane of the substrate are symmetrical about the first center line.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

Provided are a display panel and a display device, relating to the field of display technology and is used to reduce the possibility of forming wrinkles in a Quad-curved display screen. The display module includes a first bending region, a second bending region and a corner region. The corner region is located between the first bending region and the second bending region, and a bending direction of the first bending region is different from a bending direction of the second bending region. The display module includes: a display panel; and a support layer group. The support layer group at least includes a first support layer and a second support layer stacked in the corner region, the second support layer is located at a side of the first support layer away from the display panel, or located at a side of the first support layer close to the display panel.

IPC Classes  ?

• H04M 1/02 - Constructional features of telephone sets

Abstract

A display panel, a pixel repair method, and a display apparatus. The display panel includes N1 pixel driving circuit rows arranged along a first direction and located on a side of a substrate, repair lines, and repair driving circuits. Each of the pixel driving circuit rows includes a plurality of pixel driving circuits arranged along a second direction. Along a direction perpendicular to a plane where the substrate is located, each of the repair lines at least partially overlaps with one of the repair driving circuits and also the pixel driving circuits. Each of the repair driving circuit includes a repair circuit including at least two transistors and a second capacitor, and a first capacitor. A capacitance of the first capacitor is greater than or equal to a capacitance of the second capacitor. A number of first capacitors is N2, both N1 and N2 are positive integers, and N2<2N1.

IPC Classes  ?

• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Motherboard and method of forming display base units are provided. The motherboard has a first area and a second area surrounding the first area. The motherboard includes a substrate; a plurality of display base units arranged at intervals on the substrate in the first area; and a protection line on the substrate. The protection line includes an outer line in the second area around an outer periphery of the first area, and an inner line in the first area.

IPC Classes  ?

• H10K 59/88 - Dummy elements, i.e. elements having non-functional features
• H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

Abstract

A compensation data determination method includes obtaining first brightness data when a display panel displays a first color image and second brightness data when the display panel displays a second color image; performing a spatial domain-frequency domain conversion on the first brightness data to obtain a first frequency component corresponding to the first color image, the first frequency component including a first sub-frequency component and a second sub-frequency component; performing the spatial domain-frequency domain conversion on the second brightness data to obtain a second frequency component corresponding to the second color image, the second frequency component including a third sub-frequency component and a fourth sub-frequency component; replacing the third sub-frequency component with the first sub-frequency component and obtaining third brightness data of the second color image based on restoration of the first sub-frequency component and the fourth sub-frequency component; and obtaining first compensation data based on the third brightness data.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G06T 7/00 - Image analysis
• G06T 7/11 - Region-based segmentation
• G06T 7/90 - Determination of colour characteristics

Abstract

Display panel, display module and driving method are provided. The display panel includes a power management chip, a power signal line loading an electrical signal based on the power management chip, a current detection module, a gate control module, and an optional load module. The gate control modules is connected between the optional load module and the power signal line, and the optional load module is controlled by the gate control module and connected to the power signal line. The current detection module is configured to detect a first current loaded on the power signal line and control the gate control module to be turned on to connect the optional load module to the power signal line when the first current is less than a set threshold.

IPC Classes  ?

• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

A display panel, a method for manufacturing the same, and a display device. The display panel includes a substrate; a packaging layer at a side of the substrate, including an organic packaging layer comprising a first packaging portion and a second packaging portion different in thickness, a display region of the display panel including a first region and a second region in which the first packaging portion and the second packaging portion are disposed, respectively; a touch-control electrode at a side of the packaging layer away from the substrate, being a mesh electrode including first metal lines, an absolute difference between an average width of the first metal lines in the first region and an average width of the multiple first metal lines in the second region ranges from 0 to 32 μm, and the first metal lines in the second region being subject to width compensation.

IPC Classes  ?

• G06F 3/047 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display panel and a display device are provided. The display panel includes a display region and a non-display region surrounding the display region. The display panel includes an encapsulation structure including an organic material, and the organic material covers the display region in a thickness direction of the display panel. The non-display region is provided with a barrier structure and a first electrode, the barrier structure overlaps with the first electrode in the thickness direction of the display panel. The barrier structure includes a first portion located at a side of the first electrode facing a light-exiting surface of the display panel, and the first portion includes a hollow region, in which the first electrode is exposed. Whether the organic material overflows is visually observed by observing retroreflective brightness of the first electrode in the hollow region, to monitor the overflow situation of the organic material.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

Provided are a display panel, a driving method thereof and a display device. A pixel circuit in the display panel includes a drive transistor and a boosting unit. A first electrode of the drive transistor is connected to a pixel electrode. A first terminal of the boosting unit is connected to a first data signal line. The first data signal line receives a first data signal. A second terminal of the boosting unit is connected to a gate of the drive transistor, or a second terminal of the boosting unit is connected to a second electrode of the drive transistor. In the display panel, the driving method thereof and the display device, the first data signal is boosted by the boosting unit, the boosted first data signal is output to the gate or the second electrode of the drive transistor.

IPC Classes  ?

• G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source

Abstract

Provided are a display panel and a display device, including a light-emitting device layer, an anti-reflection layer and an encapsulation layer. The encapsulation layer is located at a side of the light-emitting device layer facing a light-exiting surface of the display panel. The anti-reflection layer is located between the light-emitting device layer and the encapsulation layer and configured to reduce reflection of ambient light by the display panel. The anti-reflection layer includes a metal layer including a first sub-metal layer and a second sub-metal layer that are stacked, and a dielectric layer including a first sub-dielectric layer located between the first sub-metal layer and the second sub-metal layer. A refractive index of the dielectric layer is greater than 1.3. Reflected light in a certain wave band reflected from interfaces of the anti-reflection layer interferes to counteract, reducing transmission and reflection of external ambient light.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

A display panel, a formation method of the display panel, and a display apparatus are provided in the present disclosure. The display panel includes a base substrate, an array layer on a side of the base substrate, and a light-blocking part on a side of a semiconductor adjacent to the base substrate. The array layer includes a drive circuit, where the drive circuit includes a plurality of transistors, and the transistor includes the semiconductor; and further includes a power supply voltage signal line on a side of the semiconductor away from the base substrate. The light-blocking part includes a first light-blocking part and a second light-blocking part; the first light-blocking part is electrically connected to the power supply voltage signal line; and along a direction perpendicular to a plane of the base substrate, a semiconductor of each transistor is at least partially overlapped with the second light-blocking part.

IPC Classes  ?

• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/80 - Constructional details
• H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
• H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning

Abstract

A display apparatus, an adjustment method and a formation method are provided in the present disclosure. The adjustment method includes recording a voltage value inputted to the first power signal line as a value A, where the value A is an actual voltage value of the first power signal line when the display panel is at the first target brightness level and the drive transistor operates in a saturation region; inputting the value A to the first power signal line in the display panel, reading a first actual data voltage value on a data line in the display panel at this point, and re-finding a first actual grayscale value corresponding to the first actual data voltage value from the gamma curve; and programming the value A, the first actual data voltage value and the first actual grayscale value corresponding to the value A into the drive chip.

IPC Classes  ?

• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
• G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements

Abstract

A display panel and a display apparatus are provided. The display panel includes: a display region, a non-display region, power lines, and power buses. The display region includes first sub-regions and second sub-regions, the first sub-regions and the second sub-regions are arranged along a first direction, and the second sub-region is located between the first sub-region and the non-display region. The power lines are located in the display region, and include first power lines extending along a second direction and arranged in a same layer. The power buses are located in the non-display region. The first power lines include first power sub-lines and second power sub-lines. The first power sub-lines are connected to the power bus. Breaks are formed between the second power sub-lines and the power buses. At least one of the second power sub-lines is located in the first sub-region.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• H10K 50/813 - Anodes characterised by their shape
• H10K 50/844 - Encapsulations
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed are a display panel and a display device. The display panel includes a display area, a plurality of light-emitting elements located in the display area, and at least one driver circuit located in the display area; the plurality of light-emitting elements includes a plurality of light-emitting element rows extend in a first direction and arranged in a second direction, where the first direction and the second direction intersect; the at least one driver circuit includes a plurality of shift register circuits disposed in cascade and a shift register circuit of the plurality of shift register circuits is located between adjacent light-emitting element rows of the plurality of light-emitting element rows.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G02F 1/1362 - Active matrix addressed cells

Abstract

Display panel and display device are provided. The display panel includes a substrate and an array layer arranged on a side of the substrate. The array layer includes a first metal layer, an active layer, and a second metal layer. Along a first direction, the first metal layer and the second metal layer are on two sides of the active layer, and the first direction is perpendicular to the substrate. The array layer includes at least one first transistor including a first sub-transistor and a second sub-transistor connected in series, and the first sub-transistor includes a first active layer in the active layer, the second sub-transistor includes a second active layer in the active layer, the first active layer is connected to the second active layer. Along the first direction, the first metal layer overlaps both the first active layer and the second active layer.

IPC Classes  ?

• G02F 1/136 - Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

A display panel and a display device are provided. The display panel includes a substrate, signal lines located on the substrate, and a plurality of light-emitting elements each located on a side of one of the signal lines facing away from the substrate. Each light-emitting element includes a first electrode, a light-emitting layer, and a second electrode that are stacked sequentially. Each signal line includes at least one overlapping portion overlapping the light-emitting layer of one of the light-emitting elements in a direction perpendicular to the display panel. An angle θ between an extending direction of a part of the at least one overlapping portion and a pixel column direction in a display region that satisfies: 0°<θ<90°, or an angle θ between an extending direction of a tangent of a part of the at least one overlapping portion and a pixel column direction in a display area that satisfies: 0°<θ<90°.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/80 - Constructional details

Abstract

A display panel, a method for manufacturing the display panel, and a display device. The display panel includes an array substrate, where a display region of the array substrate is surrounded by a border region of the array substrate, and the border region includes an organic-layer-free region; a protruding structure, disposed in the border region and at a side of the organic-layer-free region away from the display region; and a packaging layer, covering the display region and at least a part of the border region, where the packaging layer is disposed at a side of the protruding structure facing the display region. It is less likely that a material of the packaging layer is deposited in the electrical connection region of the border region during manufacture and thereby affects performances of electrical connection in the border region.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display panel includes a display region, an isolation region and a via region. The isolation region at least partially surrounds the via region, and the display region at least partially surrounds the isolation region. The display panel further includes a substrate, an isolation pillar, a cathode layer and a conductive structure. The isolation pillar is located in the isolation region, is located on a side of the substrate, and includes a metal material. The cathode layer is located on a side of the isolation pillar facing away from the substrate and is disconnected by the isolation pillar. The conductive structure is located between the cathode layer and the substrate and includes at least one conductive portion, the conductive portion is at least partially located in the isolation region and overlaps with an edge of the via region.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

Display module includes a display panel, the display panel including at least one light-transmitting display area; at least one camera module, the at least one camera module being located on a side away from a light-emitting surface of the display panel, the camera module being arranged to correspond to the at least one light-transmitting display area; at least one of the at least one camera module including a photosensitive element and a light filtering structure, the light filtering structure being located on a side of the photosensitive element facing the display panel, the light filtering structure including at least one color resist, along a direction perpendicular to a plane where the camera module is located, the color resist at least partially overlapping with the photosensitive element, the light filtering structure including a monochrome filter structure, the at least one camera module including the monochrome filter structure.

IPC Classes  ?

• G09G 3/34 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix by control of light from an independent source
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G09G 5/02 - Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed

Abstract

A method and an apparatus for controlling displaying in a display panel. The display panel comprises a planar region and a curved edge region that is divided into multiple curved regions. The method includes: determining, for each curved region, a central pixel among all pixels in said curved region; determining multiple gray-scale combinations; determining chromaticity coordinates of the central pixel of each curved region under each gray-scale combination; determining reference chromaticity coordinates of a target pixel in the planar region under the maximum one of the gray-scale combinations; determining, for each curved region, a target gray-scale combination based on a difference between the reference chromaticity coordinates and the chromaticity coordinates of the central pixel of said curved region under each gray-scale combination; and controlling displaying in each curved region based on the target gray-scale combination of said curved region.

IPC Classes  ?

• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

Abstract

The present application discloses a display panel, an integrated chip and a display device. The display panel includes a first display area and a second display area; a first drive circuit, including multi-stage first shift registers for receiving a first control signal and providing a first drive signal to pixel circuits of the first display area; and a second drive circuit, including multi-stage second shift registers for receiving a second control signal and providing a second drive signal to pixel circuits of the second display area, wherein a pulse change frequency of the first control signal is different from a pulse change frequency of the second control signal. According to the embodiment of the present application, drive circuits are performed on an area basis, and different display requirements of different display areas in the display panel can be flexibly realized.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Abstract

Provided are a display panel and a display device. The display panel includes a light-emitting device layer located at a side of the substrate; and a color resist layer located at a side of the light-emitting device layer facing away from the substrate and including color resist units arranged in an array, at least one of the color resist units including a first portion and a second portion; a projection of the second portion on the substrate is located at a projection of the first portion on the substrate, a projection of the first portion on the light-emitting device layer is located in a pixel aperture, and a thickness of the first portion of at least one of the color resist units in the first direction is larger than or equal to a thickness of the second portion in the first direction.

IPC Classes  ?

• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H10K 50/854 - Arrangements for extracting light from the devices comprising scattering means
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

The present application provides a display panel, a splicing display device and a method for preparing the same. The display panel includes: a display area, and a non-display area surrounding periphery of the display area. The display panel further includes: a driving chip and a pixel structure. The first display pixel group includes a plurality of first display sub-pixels disposed along a second direction, and the first virtual pixel group includes a plurality of first virtual pixel bits disposed along the second direction, the first direction intersects with the second direction. Within the first repeating unit, an ordering of emissive colors of the plurality of first display sub-pixels along the second direction is in reverse to a preset ordering of emissive colors of the plurality of first virtual pixel bits along the second direction.

IPC Classes  ?

• G09F 9/302 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
• G09F 9/33 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
• H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

The present disclosure relates to a scan signal driver circuit. The scan signal driver circuit includes: a scan signal drive module, where a clock signal input terminal of the scan signal drive module is coupled to a clock signal line; and a gating module, where the gating module includes a control terminal, a first input terminal, a second input terminal, and an output terminal, the control terminal receives a control signal, the first input terminal receives a clock signal, the second input terminal receives a touch electrode drive signal, and the output terminal is connected to the clock signal line; in a touch stage of a frame time of the display panel, the control signal instructs the output terminal to be coupled to the second input terminal such that the clock signal line receives the touch electrode drive signal.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

Abstract

A display apparatus and a display panel are provided in the present disclosure. The display apparatus includes a plurality of display panels. A display panel of the plurality of display panels includes a display region and a binding region; the display region includes a first side and a second side which are opposite to each other; the binding region is on the first side; the plurality of display panels includes a first display panel and a second display panel; and a second side of the first display panel is spliced with a second side of the second display panel, where the plurality of display panels includes redundant electrodes.

IPC Classes  ?

• G06F 3/14 - Digital output to display device
• G06F 3/147 - Digital output to display device using display panels
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Abstract

dd3, wherein .

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

refj2.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided display panel includes pixel circuit and light emitting element. The pixel circuit includes a drive module including a drive transistor, and a bias adjustment module to provide a bias adjustment signal to a first pole or a second pole of the drive transistor. Operation modes of the display panel include a first mode and a second mode, and a brightness level of the display panel in the first mode is greater than a brightness level of the display panel in the second mode. An operation process of the pixel circuit includes a data writing frame and a holding frame; the data writing frame and the holding frame in the first mode respectively correspond to a bias adjustment signal of Vs11 and Vs12; the data writing frame and the holding frame in the second mode respectively correspond to a bias adjustment signal of Vs21 and Vs22; where |Vs11−Vs12|=|Vs21−Vs22|.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided display panel includes a pixel circuit and a light emitting element. The pixel circuit includes a drive module including a drive transistor, and a bias adjustment module configured to provide a bias adjustment signal to a first pole or a second pole of the drive transistor. Data refresh frequencies of the display panel include a first data refresh frequency F1 and a second data refresh frequency F2, where F1>F2. At the first data refresh frequency F1, the bias adjustment signal is Vf1, and at the second data refresh frequency F2, the bias adjustment signal is Vf2, where Vf1≠Vf2; or, at the first data refresh frequency F1, a duration of a bias adjustment stage in one data refresh period is T1, and at the second data refresh frequency F2, a duration of a bias adjustment stage in one data refresh period is T2, where T1≠T2.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided display panel includes a pixel circuit and a light emitting element. The pixel circuit includes a drive module, and a bias adjustment module; the drive module includes a drive transistor; and the bias adjustment module is configured to provide a bias adjustment signal to a first pole of the drive transistor or a second pole of the drive transistor. Operation modes of the display panel include a first mode and a second mode, and a brightness level of the display panel in the first mode is greater than a brightness level of the display panel in the second mode. The bias adjustment signal in the first mode is Vs1 and the bias adjustment signal in the second mode is Vs2, and where Vs1≠Vs2.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

ref3.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided display panel includes pixel circuit and light emitting element. The pixel circuit includes drive module including a drive transistor, bias adjustment module to provide a bias adjustment signal to a first pole or a second pole of the drive transistor and initialization module to provide initialization signal to the light emitting element. Operation modes include a first mode and a second mode, and brightness level of the display panel in the first mode greater than that in the second mode. The pixel circuit includes data writing frame and holding frame, data writing frame in first mode corresponds to initialization signal of Vi11, holding frame in first mode corresponds to initialization signal of Vi12, data writing frame in second mode corresponds to bias adjustment signal of Vs21, holding frame in second mode corresponds to bias adjustment signal of Vs22, and |Vi11−Vi12|≠|Vs21−Vs22|.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided display panel includes pixel circuit and light emitting element. The pixel circuit includes a drive module including a drive transistor, and an initialization module to provide an initialization signal to the light emitting element. Operation modes of the display panel include a first mode and a second mode, and a brightness level of the display panel in the first mode is greater than a brightness level of the display panel in the second mode. An operation process of the pixel circuit includes a data writing frame and a holding frame; the data writing frame and the holding frame in the first mode respectively correspond to an initialization signal of Vi11 and Vi12; the data writing frame and the holding frame in the second mode respectively correspond to an initialization signal of Vi21 and Vi22; where |Vi11−Vi12|≠|Vi21−Vi22|.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

The present application discloses a display module and a display device. The display module comprises a substrate, a light emitting device, a radiation component and a detection unit. The light emitting device is on one side of the substrate, and the radiation component is on one side of the light-emitting device close to the substrate. An orthographic projection of the radiation component on the substrate overlapping at least in part with an orthographic projection of the light-emitting device on the substrate.

IPC Classes  ?

• H01L 33/64 - Heat extraction or cooling elements
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

Display panel and display device are provided. The display panel includes a first display area having a light-transmitting area. The display panel further includes a display function layer including light-emitting elements; auxiliary structures on a side of the display function layer facing a display surface of the display panel; and the auxiliary structures configured around pixels in the first display area.

IPC Classes  ?

• H10K 59/40 - OLEDs integrated with touch screens
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means

Abstract

A display panel and display apparatus are provided in the present disclosure. The display panel includes a substrate; a first insulating layer disposed on a side of the substrate; a first electrode layer disposed on a side of the first insulating layer away from the substrate; a light-blocking layer disposed on a side of the first electrode layer away from the first insulating layer; and an opening combination, including a first opening and a second opening which correspond to each other. The first opening passes through the light-blocking layer along a direction perpendicular to a plane of the substrate; the second opening is at least in the first insulating layer; the opening combination includes an asymmetric design; and/or the first electrode layer at a position corresponding to the second opening is a non-planar structure.

IPC Classes  ?

• H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape

Abstract

A display panel and a display device are provided. The display panel includes: a substrate; a planarization layer on a side of the substrate; a pixel definition layer on a side of the planarization layer away from the substrate; a first electrode layer on a side of the pixel definition layer away from the planarization layer; and a black matrix layer on a side of the first electrode layer away from the pixel definition layer. The black matrix layer is provided with first openings. The first electrode layer is provided with first components. One first component overlaps one corresponding first opening; and a surface of one first component is a non-planar surface.

IPC Classes  ?

• H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
• H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices

Abstract

Provided are a display panel and a display device. The display panel has an optical identification region and includes a first layer and a second layer. The first layer is located at a side of the second layer close to a light-exiting side of the display panel. The first layer has at least one first light-shielding region and includes at least one first light-transmitting hole. The second layer includes at least one second light-transmitting hole corresponding to the at least one first light-transmitting hole. One of the at least one first light-shielding region and one of the at least one second light-transmitting hole at least partially overlap with each other along a direction perpendicular to a plane of the display panel.

IPC Classes  ?

• G06V 40/13 - Sensors therefor
• H01L 33/50 - Wavelength conversion elements

Abstract

Embodiments of the present invention provide a display panel, a method for forming the display panel, and a display apparatus. The display panel includes: a drive substrate and a light emitting element. The drive substrate includes a first film layer. The first film layer is provided with an opening. The light emitting element is positioned on the drive substrate. The light emitting element includes a body portion and an electrode, and the electrode of the light emitting element includes a first portion positioned in the opening for improving the reflectivity of the display panel.

IPC Classes  ?

• H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
• H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof

Abstract

A display panel includes a first display area, a second display area, and a transition display area there-between. The first display area includes a plurality of first sub-display areas, the second display area includes a plurality of second sub-display areas, and the transition display area includes at least one sub-transition area. A first sub-display area of the plurality of first sub-display areas, a second sub-display area of the plurality of second sub-display areas and a sub-transition area include a same number of light-emitting elements. Number of pixel circuits for driving each light-emitting element in one of the at least one sub-transition area is greater than number of pixel circuits for driving each light-emitting element in one of the plurality of first sub-display areas and is smaller than number of pixel circuits for driving each light-emitting element in one of the plurality of second sub-display areas.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

Display panel and display device are provided. The display panel includes a substrate, a light-emitting layer on a first side of the substrate, and a light-shielding layer on a side of the light-emitting layer away from the substrate. A first area of the light-shielding layer includes a plurality of first light-transmitting holes, and a second area of the light-shielding layer includes a plurality of second light-transmitting holes. The display panel includes a first display area and a second display area, the first display area is a light collection area, the first area of the light-shielding layer is in a non-opening area of the first display area, and the second area of the light-shielding layer is in a non-opening area of the second display area.

IPC Classes  ?

• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

A light-emitting layer, a light-emitting device and a light-emitting apparatus are provided. The light-emitting layer includes a thermally activated delayed fluorescence (TADF) material, a phosphorescent material, a multiple resonance fluorescent material and a host material.

IPC Classes  ?

• H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
• C09K 11/06 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing organic luminescent materials

Abstract

The present application discloses a display panel and a display device. The display panel includes a display area and a non-display area. The display area includes a first functional area and a second functional area surrounded by the first functional area. A light transmittance of the second functional area is higher than a light transmittance of the first functional area. The non-display area is located on one side of the first functional area away from the second functional area. The non-display area comprises a first sub-edge and a second sub-edge which form an edge of the display panel. A distance from the first sub-edge to the first functional area is smaller than a distance from the second sub-edge to the first functional area, and the first sub-edge is arranged closer to the second functional area than the second sub-edge.

IPC Classes  ?

• H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes

Abstract

A display panel, a method for gamma correction of a display panel and a device for gamma correction of a display panel are provided according to the present disclosure. The method for gamma correction includes: determining a target grayscale interval where the to-be-displayed grayscale is located and a target sub-frame corresponding to the target grayscale interval based on a to-be-displayed grayscale; correcting a gamma of the target grayscale interval including: in each of sub-frames other than the target sub-frame, providing a grayscale interval data signal to the sub-pixel, and in the target sub-frame, providing a data signal to the sub-pixel, and correcting based on collected optical data to obtain a calibration data signal. Further, a refresh period is divided into at least two sub-frames for gamma correction, and different sub-frames correspond to different grayscale intervals.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Abstract

The present application discloses a support plate, a display module and a display device. The support plate includes a bending region, the bending region can be bent around a first direction, the bending region includes a plurality of repeating units, and the repeating unit includes a support body and two stress-releasing holes formed in the support body, and the two stress-releasing holes are arranged to be spaced from each other; in the same repeating unit, each of the two stress-releasing holes is L-shaped, and angles of the two stress-releasing holes are arranged opposite to each other. The support plate provided by the present application can achieve both the support performance and the bending performance.

IPC Classes  ?

• B32B 3/24 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an apertured layer, e.g. of expanded metal
• B32B 3/02 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
• B32B 3/26 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids

Abstract

The application provides a display panel and a display device. The display panel includes: a black matrix opening and a light extraction opening, wherein an orthographic projection of the black matrix opening on a substrate is a second projection, and a geometric center of the second projection is a second center, and wherein an orthographic projection of the light extraction opening on the substrate is a third projection, and a geometric center of the third projection is a third center; the second center and the third center are not aligned with each other.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 50/85 - Arrangements for extracting light from the devices
• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light

Abstract

A display device is provided. The display device includes a substrate; light-emitting devices on a side of the substrate; light transmission structures on a side of the light-emitting devices away from the substrate; and a plurality of photosensitive units on a side of the substrate away from the light-emitting device. Each of the light transmission structures includes a first light guide element and reflectors arranged along a direction parallel to a plane of the substrate. The reflectors are located at two sides of the first light guide element. An orthographical projection of the first light guide element to the substrate is located between two corresponding adjacent light-emitting devices. The first light guide element has a refractive index n1 and the reflectors have a refractive index n0, wherein n1≠n0.

IPC Classes  ?

• H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
• H01L 31/0232 - Optical elements or arrangements associated with the device
• H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission

Abstract

Provided is a display panel, including: a base substrate, a light emitting device layer provided on the base substrate and including light emitting devices, and a light adjustment structure layer provided at a side of the light emitting device layer facing away from the base substrate and including light adjustment units and a dielectric layer covering the light adjustment units. Each light adjustment unit has a smaller refractive index than the dielectric layer and includes a light adjustment sub-section and a through hole penetrating the light adjustment unit in a direction perpendicular to the base substrate. The through hole overlaps one light emitting device, and the light adjustment sub-section surrounds the through hole. For one light adjustment unit, a thickness of the light adjustment sub-section gradually increases in a direction from the through hole to the light adjustment sub-section.

IPC Classes  ?

• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H10K 50/844 - Encapsulations
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

Provided is a display panel, including: a base substrate, a light emitting device layer provided on the base substrate and including light emitting devices, and a light adjustment structure layer provided at a side of the light emitting device layer facing away from the base substrate and including light adjustment units and a dielectric layer covering the light adjustment units. Each light adjustment unit has a smaller refractive index than the dielectric layer and includes a light adjustment sub-section and a through hole penetrating the light adjustment unit in a direction perpendicular to the base substrate. The through hole overlaps one light emitting device, and the light adjustment sub-section surrounds the through hole. For one light adjustment unit, a thickness of the light adjustment sub-section gradually increases in a direction from the through hole to the light adjustment sub-section.

IPC Classes  ?

• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H10K 50/844 - Encapsulations
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

Provided is a display panel, including: a base substrate, a light emitting device layer provided on the base substrate and including light emitting devices, and a light adjustment structure layer provided at a side of the light emitting device layer facing away from the base substrate and including light adjustment units and a dielectric layer covering the light adjustment units. Each light adjustment unit has a smaller refractive index than the dielectric layer and includes a light adjustment sub-section and a through hole penetrating the light adjustment unit in a direction perpendicular to the base substrate. The through hole overlaps one light emitting device, and the light adjustment sub-section surrounds the through hole. For one light adjustment unit, a thickness of the light adjustment sub-section gradually increases in a direction from the through hole to the light adjustment sub-section.

IPC Classes  ?

• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H10K 50/844 - Encapsulations
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

Provided is a display panel, including: a base substrate, a light emitting device layer provided on the base substrate and including light emitting devices, and a light adjustment structure layer provided at a side of the light emitting device layer facing away from the base substrate and including light adjustment units and a dielectric layer covering the light adjustment units. Each light adjustment unit has a smaller refractive index than the dielectric layer and includes a light adjustment sub-section and a through hole penetrating the light adjustment unit in a direction perpendicular to the base substrate. The through hole overlaps one light emitting device, and the light adjustment sub-section surrounds the through hole. For one light adjustment unit, a thickness of the light adjustment sub-section gradually increases in a direction from the through hole to the light adjustment sub-section.

IPC Classes  ?

• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H10K 50/844 - Encapsulations
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

A display panel, a display device, and a control method are provided. The display panel includes: a substrate; a group of light-emitting devices located at a side of the substrate and comprising a first light-emitting device and a second light-emitting device that is disposed at least partially surrounding the first light-emitting device; a driving circuit comprising a first driving circuit for driving the first light-emitting device and a second driving circuit for driving the second light-emitting device; and a shielding part located at a side of the group of light-emitting devices away from the substrate, wherein an orthographic projection of the shielding part on the substrate is at least partially overlapped with an orthographic projection of the second light-emitting device on the substrate. The embodiments of the present application can not only achieve privacy protection, but also improve a display effect of the display device under a front viewing angle.

IPC Classes  ?

• H01L 33/44 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
• H01L 33/58 - Optical field-shaping elements
• H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
• H01L 23/00 - Details of semiconductor or other solid state devices

Abstract

A display panel and a preparation method thereof and a display apparatus are provided. The display panel includes a display region. The display region includes a first display region. The display panel further includes a first film located in the first display region, the first film includes at least one mark group, and each mark group includes multiple marks. In the technical solution provided, the mark group included in the first film is just etching traces of laser etching in the process of display panel preparation, and multiple marks are included in the mark group.

IPC Classes  ?

• H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 71/20 - Changing the shape of the active layer in the devices, e.g. patterning

Abstract

A display panel and a display device are provided. The display panel includes a first display area including a display light-transmission area, a display transition area, a plurality of first pixel driving circuits located in the display transition area, a plurality of first light-emitting elements, a plurality of signal terminal columns arranged in a second direction, and a plurality of connection wirings extending integrally in the first direction. A signal terminal column includes a plurality of signal output terminals and a plurality of signal input terminals arranged in the first direction, a signal output terminal is electrically connected with an output terminal of a first pixel driving circuit, and a signal input terminal of is electrically connected to at least one light-emitting element, and the signal output terminal and the signal input terminal are electrically connected through a connection wiring.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

Provided are a display panel and a display device. The display panel includes a first light-emitting element, a second light-emitting element, a first driver circuit and a second driver circuit. The first driver circuit is electrically connected to the first light-emitting element and configured to provide a first drive current to the first light-emitting element to control the first light-emitting element to emit light, and the second driver circuit is electrically connected to the second light-emitting element and configured to provide a second drive current to the second light-emitting element to control the second light-emitting element to emit light.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix

Abstract

Provided are a display panel and a display device. The display panel includes a base substrate, a first transistor, and a planarization layer. The first transistor includes a first active layer, a first gate, a first source, and a first drain. The planarization layer is located above the first source. In the direction perpendicular to the base substrate, at least one insulating layer and a first organic area are provided between the film layer where the first active layer is located and the planarization layer. An insulating layer in the first organic area is made of organic material and the first organic area is located in a display area.

IPC Classes  ?

• H01L 27/12 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being other than a semiconductor body, e.g. an insulating body

Abstract

A spatial light modulator and a liquid-crystal module are provided. The spatial light modulator includes a first liquid-crystal module and a second liquid-crystal module that are arranged opposite to each other. The first liquid-crystal module includes a first array substrate, a first color filter substrate, and a plurality of first spacers disposed therebetween. The second liquid-crystal module includes a second array substrate, a second color filter substrate, and a plurality of second spacers disposed therebetween. The first array substrate, the first color filter substrate, the second color filter substrate, and the second array substrate are stacked sequentially.

IPC Classes  ?

• G02F 1/1339 - GasketsSpacersSealing of cells
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G02F 1/1347 - Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
• C09K 11/02 - Use of particular materials as binders, particle coatings or suspension media therefor

Abstract

A pixel driving circuit, a display panel and a driving method therefor, and a display device, related to the display field and aiming to enable the pixel driving circuit to work in different operating modes to adapt to various application scenarios. The pixel driving circuit includes a driving transistor, a gate writing module and a control module. The control module and the gate writing module are connected in series on a function signal transmission path between a function signal terminal and a gate electrode of the driving transistor, and the gate writing module is configured to provide a function signal at the function signal terminal to the gate electrode of the driving transistor. An operating process of the pixel driving circuit includes a stage in which the gate writing module is turned on and the control module is turned off.

IPC Classes  ?

• G09G 3/3241 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

The present application provides a display panel and a display apparatus. The display panel includes: a substrate and a pixel definition layer located on one side of the substrate where the pixel definition layer includes a plurality of pixel openings arranged in an array, and a projection of the pixel opening on the substrate includes a first side edge. The display panel further includes a first dimming layer located on a side of the pixel definition layer away from the substrate, the first dimming layer including a plurality of dimming openings each corresponding to one of the pixel openings. The projection of the dimmer opening on the substrate includes a body portion and at least one first protrusion, and in the plane of the projection, the first protrusion is at least partially located on a side of the first side edge away from a center of the dimmer opening.

IPC Classes  ?

• H01L 27/32 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes
• H01L 51/52 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED) - Details of devices

Abstract

The present application provides a display panel and a display device, the display panel includes a light extraction layer and a cover layer, wherein the light extraction layer is located on a side of the cover layer close to a pixel definition layer, a light modulation structure includes a plurality of light extraction units, each of the light extraction units includes a first sub-unit and a second sub-unit, wherein the light extraction layer includes a light extraction opening and the first sub-unit, the second sub-unit is located in the cover layer, and a refractive index of the first sub-unit is smaller than a refractive index of the second sub-unit.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

A display assembly includes a display panel, a support plate disposed at a non-display surface of the display panel, and an adhesive layer for bonding the display panel and the support plate together. The display panel includes at least a bending area and non-bending areas disposed at two sides of the bending area. The support plate is disposed at the non-bending areas. The adhesive layer includes a first adhesive layer disposed at the non-bending areas and between the display panel and the support plate and a second adhesive layer disposed at the bending area and connected to the first adhesive layer. At least a portion of the bending area is not covered by the adhesive layer.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 5/00 - Casings, cabinets or drawers for electric apparatus

Abstract

Display panel and display device are provided. The display panel includes a first display area and a second display area. A light transmittance of the first display area is greater than a light transmittance of the second display area. the display panel further includes a substrate, a light emitting device layer disposed on a side of the substrate, and a dimming layer including at least one first dimming unit in the first display area. The light emitting device layer includes a pixel defining layer with a plurality of pixel openings and a plurality of light emitting units disposed in the plurality of pixel openings. The at least one first dimming unit includes a first refraction section on a side of the light emitting device layer away from the substrate and a second refraction section covering the first refraction section on a side away from the substrate.

IPC Classes  ?

• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 50/858 - Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
• H10K 50/86 - Arrangements for improving contrast, e.g. preventing reflection of ambient light
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/173 - Passive-matrix OLED displays comprising banks or shadow masks

Abstract

Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a first auxiliary layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary conductive portion. The drive module layer, the first auxiliary layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with a plurality of drive modules; and the anode layer includes a plurality of blocky anodes. The projection of at least part of the auxiliary conductive portion in a direction perpendicular to the substrate is located between the blocky anodes. At least one jumper layer is disposed between the drive module layer and the first auxiliary layer, where the at least one jumper layer is disposed on a side of the auxiliary conductive portion close to the substrate.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• H10K 50/813 - Anodes characterised by their shape
• H10K 50/844 - Encapsulations
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

Provided are a display panel, a display device, and a preparation method. The display panel includes a base substrate, electrode units, a first light-emitting unit, bank structures and openings disposed among the bank structures, and a functional structure. The electrode units are disposed on a side of the base substrate, where the electrode units include a main electrode unit and a redundant electrode unit. The first light-emitting unit is electrically connected to the main electrode unit. The openings include a first opening, and the redundant electrode unit is disposed in the first opening. Part of first openings are filled with the functional structure, and the functional structure is at least partially disposed on a side of the redundant electrode unit facing away from the base substrate.

IPC Classes  ?

• H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
• H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
• H01L 33/54 - Encapsulations having a particular shape
• H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof

Abstract

ref3, and .

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element

Abstract

Provided is a display panel and a method for manufacturing the display panel, and a display apparatus. The display panel includes a cover and a display unit array that are opposite to each other. The display unit array includes at least two display units spliced together. Each display unit has a pixel region and a peripheral region at least partially surrounding the pixel region. Each display unit includes pins provided in the peripheral region. The cover includes connection electrodes. At a splicing position, the pins of two adjacent display units are electrically connected by a connection electrode of the connection electrodes.

IPC Classes  ?

• H05K 5/03 - Covers
• G02F 1/1343 - Electrodes
• G02F 1/1333 - Constructional arrangements