Abstract

A backlight module and a liquid crystal display device are provided. The backlight module includes a positioning structure disposed in one side of a flexible circuit board away from a back plate. The positioning structure is disposed outside an area corresponding to a light-emitting chip, and an anti-positioning structure is disposed in the optical film, so that the positioning structure disposed in the side of the light-emitting chip can be matched with the anti-positioning structure correspondingly. The optical film is positioned and fixed, so that the positioning of the optical film is realized and a width of a frame of the backlight module is reduced.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

A display module (100) and a display device. In the display module (100), a display panel (13) is fixedly connected to the emergent side of a dimming box (12), and is located, along with the dimming box (12), in an accommodating cavity (1a); a cover plate (14) is fixedly connected to the side of the display panel (13) away from the dimming box (12), and an edge portion of the cover plate (14) is disposed on a side wall (11b) of a back frame (111); a fixing member (15) is continuously connected to side surfaces of an opposing substrate (13b), an array substrate (13a), and at least one dimming box (12).

IPC Classes  ?

• G02F 1/1333 - Constructional arrangements

Abstract

A display circuit includes a first control transistor and a second control transistor. A gate of the first control transistor is connected to a second scan line. A first electrode of the first control transistor is connected to an anode of a light-emitting device. A gate of the second control transistor is connected to a third scan line. A first electrode of the second control transistor is connected to a collection module. A reading signal line is connected to an ADC module, and second electrodes of the first and second control transistors of each pixel driving circuit. In a compensation stage, active levels are input into the first and second scan lines, and an inactive level is input into the third scan line. In a collection phase, an inactive level is input into the second scan line and an active level is input into the third scan line.

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 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G02F 1/1343 - Electrodes

Abstract

The present application discloses a display device. The display device comprises a display panel, a plurality of driving modules, and a control module. The display panel comprises a plurality of display blocks; the plurality of driving modules and the plurality of display blocks are arranged in a one-to-one correspondence manner, and each driving module is provided in a corresponding display block; the control module is separately connected to the plurality of driving modules, and the driving modules are controlled by the control module to drive the display blocks to display; and the frame frequencies of at least two display blocks are different.

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

Abstract

A suspended imaging system includes: a display assembly; an aerial imaging assembly located on a side of the display assembly; a reflective element located on a side of the display assembly and disposed obliquely, wherein the display assembly forms a virtual image of the display assembly on another side of the reflective element, and the virtual image of the display assembly passes through the aerial imaging assembly and form the suspended image on another side of the aerial imaging assembly; and a driving assembly respectively connected to the display assembly and the reflective element. The driving assembly drives the display assembly and the reflective element to rotate.

IPC Classes  ?

• G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
• G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light

Abstract

A light-emitting module and a display device are provided. The light-emitting module includes a light-emitting plate and a first light-adjusting plate, and the first light-adjusting plate is located on a light-exiting side of the light-emitting plate. The first light-adjusting plate includes: a first polymer liquid crystal layer including polymer networks and liquid crystal molecules dispersed in the polymer networks; and a first electrode layer and a second electrode layer disposed oppositely on two sides of the first polymer liquid crystal layer. The first electrode layer includes at least two first electrodes spaced apart.

IPC Classes  ?

• G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
• G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G02F 1/1337 - Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
• G02F 1/1343 - Electrodes

Abstract

Disclosed in the present application are a gate driving circuit and a display panel. The gate driving circuit comprises a shift register. By means of a newly added node control module, the shift register can pull down the potential of a pull-up node to the potential of a low-potential line on the basis of the potential of a first node, so as to reduce or prevent abnormal turning-on of a pull-up module, thereby mitigating or avoiding the risk of the number of pulses of a gate driving signal in one frame being abnormal, and thus improving the stability of the gate driving circuit.

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
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

Disclosed in the present application are a display panel and a display apparatus. The display panel comprises a first thin film transistor and a second thin film transistor, the first thin film transistor comprising a first source electrode and a first drain electrode, and the second thin film transistor comprising a second source electrode and a second drain electrode. At least one of the first source electrode and the first drain electrode is arranged on the same layer as one of the second source electrode and the second drain electrode, and the first thin film transistor and the second thin film transistor at least partially overlap in the thickness direction of the display panel.

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
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device
• H10K 59/12 - Active-matrix OLED [AMOLED] displays

Abstract

A display module (100) and a display device. The display module (100) comprises a display panel (101) and a backlight assembly (104). The backlight assembly (104) comprises a first light-transmitting sub-part (107) and a light filtering part (109). The orthographic projection of the first light-transmitting sub-part (107) on the display panel (101) is located in the orthographic projection of the light filtering part (109) on the display panel (101). The reflectivity of the light filtering part (109) to visible light is greater than or equal to 90%, and the transmittance of the light filtering part (109) to infrared light is greater than or equal to 80%, so as to improve the picture display uniformity of a first display region (102) and a second display region (103) of the display module (100).

IPC Classes  ?

• G02F 1/13357 - Illuminating devices

Abstract

The present application provides a display device and a driving method therefor. The display device comprises: a first black-and-white screen, which, in a first sub-frame, is driven by a first sub-display signal and displays a first sub-image in coordination with a first sub-beam, and, in a second sub-frame, is driven by a second sub-display signal and displays a second sub-image in coordination with a second sub-beam; a second black-and-white screen, which, in the present frame (comprising the first and second sub-frames), is driven by a second display signal and displays a second image in coordination with a second beam; a first light source for projecting a first beam (comprising the first and second sub-beams); and a second light source for projecting the second beam, wherein a first image (comprising the first and second sub-images) and the second image jointly present a target image.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals
• G03B 21/20 - Lamp housings

Abstract

The present application provides a display device and a driving method thereof. The display device includes a first monochrome screen driven by a first sub-display signal and cooperating with first sub-light to display a first sub-image in the first subframe and driven by a second sub-display signal and cooperating with second sub-light to display a second sub-image in a second subframe, a second monochrome screen driven by a second display signal and cooperating with second light to display a second image in the frame (including first and second subframes), a first light source projecting first light (including first and second sub-light), and a second light source projecting second light. A first image (including first and second sub-images) and a second image cooperatively present a target image.

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 1/1333 - Constructional arrangements
• G02F 1/13357 - Illuminating devices
• G02F 1/1343 - Electrodes
• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes

Abstract

The present application provides a thin film transistor and a display panel. An active layer of the thin film transistor comprises at least two semiconductor layers stacked on one another. Channel regions of two adjacent semiconductor layers have the same conductivity type, and the doping concentrations of the same element in semiconductor materials of the two adjacent semiconductor layers are different, so that a homotype heterostructure is formed when the two adjacent semiconductor layers come into contact, thereby improving carrier mobility.

IPC Classes  ?

• H01L 29/786 - Thin-film transistors
• H01L 29/36 - Semiconductor bodies characterised by the concentration or distribution of impurities
• H01L 29/26 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, elements provided for in two or more of the groups , , , ,
• 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 provides an array substrate and a display panel. The array substrate comprises a substrate, and a transistor and a first light shielding part which are arranged on one side of the substrate; the first light shielding part is arranged between a source electrode and an active layer and between a drain electrode and the active layer; the orthographic projection of the first light shielding part on the substrate covers the orthographic projection of a channel region on the substrate, and exceeds the range of the orthographic projection of the channel region on the substrate, such that the first light shielding part can shield reflected light of a metal layer where the source electrode and the drain electrode are located.

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
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs

Abstract

The present application discloses a backlight module and a display device. The light exit direction of a first light strip intersects with that of a second light strip; the first light strip comprises at least two first sub-regions, and the second light strip comprises at least two second sub-regions; when the backlight module is in a first state, the brightness of two adjacent first sub-regions among the at least two first sub-regions is different, and the brightness of two adjacent second sub-regions among the at least two second sub-regions is different.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices
• G02B 6/00 - Light guidesStructural details of arrangements comprising light guides and other optical elements, e.g. couplings
• F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
• F21S 8/00 - Lighting devices intended for fixed installation

Abstract

Disclosed in the embodiments of the present application are a display panel and a display apparatus. The display panel comprises a first substrate, a second substrate and a liquid crystal layer; a plurality of first photoresists and a plurality of first shielding parts are arranged on the side of the first substrate facing the liquid crystal layer, and a plurality of second shielding parts are arranged on the side of the second substrate facing the liquid crystal layer; the orthographic projections of the first shielding parts and the orthographic projections of the second shielding parts on the first substrate form a plurality of hollow areas, and the orthographic projections of the first photoresists on the first substrate are located in different hollow areas.

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

A display apparatus includes one or more display screens and one or more optical elements corresponding to the one or more display screens respectively. For each optical element and its corresponding display screen, the optical element is disposed at a light exit side of the display screen, the optical element includes a first lens at a side away from the display screen, the first lens includes a first curved surface away from the display screen, and the first curved surface is a concave surface facing toward the display screen.

IPC Classes  ?

• G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
• G06F 3/14 - Digital output to display device

Abstract

A display device (100), comprising a backlight module (10), a first dimming cell (20), a second dimming cell (30) and a liquid crystal display module (40). The first dimming cell (20) is arranged on a light-emitting side of the backlight module (10); the second dimming cell (30) is arranged on a light-emitting side of the first dimming cell (20); and the liquid crystal display module (40) is arranged on a light-emitting side of the second dimming cell (30). The chromaticity coordinate offset between chromaticity coordinates at a 45° side viewing angle in an anti-peep mode and chromaticity coordinates at a front viewing angle in the anti-peep mode is less than 0.1869.

IPC Classes  ?

• G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
• G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements
• 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

Abstract

Disclosed in the present application are a display device and an electronic apparatus. The display device comprises a display screen and an optical element, wherein the optical element is arranged on the light-emergent side of the display screen, the optical element comprises a first lens on the side away from the display screen, the first lens comprises a first curved surface on the side away from the display screen, and the first curved surface is recessed in a direction close to the display screen.

IPC Classes  ?

• G02B 27/01 - Head-up displays
• G02B 3/00 - Simple or compound lenses
• G02B 3/06 - Simple or compound lenses with non-spherical faces with cylindrical or toric faces
• G02B 3/02 - Simple or compound lenses with non-spherical faces

Abstract

The present application provides an array substrate and a display panel. The array substrate comprises a base substrate and a first transistor arranged on one side of the base substrate; a first opening is formed at the position of a first planarization layer corresponding to the first transistor; a second planarization layer is provided to fill the first opening; the refractive index of the first planarization layer is lower than that of the second planarization layer, so as to form a microlens structure at the position corresponding to the first transistor. Thus, the problems in existing VR displays that the transmittance is low and it is difficult to improve the transmittance are alleviated.

IPC Classes  ?

• G02F 1/1362 - Active matrix addressed cells

Abstract

Embodiments of the present application disclose an array substrate and a display panel. The array substrate comprises a substrate layer, an active layer, a first conductive layer, a first antireflection layer, a first insulating layer, and a second conductive layer; the first conductive layer comprises a first electrode, and the first electrode is electrically connected to one end of the active layer; the orthographic projection of the first antireflection layer on the substrate layer covers the orthographic projection of the first electrode on the substrate layer; the second conductive layer comprises a second electrode, and the second electrode is electrically connected to the other end of the active layer.

IPC Classes  ?

• G02F 1/1362 - Active matrix addressed cells
• G02F 1/135 - Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
• G02F 1/1343 - Electrodes
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• G02F 1/1333 - Constructional arrangements
• 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

Provided in the present application are a semiconductor device and an electronic apparatus. In the semiconductor device, a first electrode and a second electrode are arranged on different layers to form a thin film transistor with a vertical structure, so that the space occupied by the thin film transistor is reduced, and thus the pixel density and the aperture ratio can be improved; moreover, a first gate and a second gate are respectively arranged on two sides of a channel portion, so that the mobility of the thin film transistor can be improved, the gate control capability of the semiconductor device is improved, and a short-channel effect is reduced.

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
• H01L 29/786 - Thin-film transistors

Abstract

A backlight panel is provided, which includes a substrate including first and second light-emitting areas, first light-emitting devices arranged in rows and in columns in the first light-emitting area, and second light-emitting devices arranged in rows and in columns in the second light-emitting area. The first light-emitting area overlaps the center of the backlight panel. The second light-emitting area is located on a side of the first light-emitting area. A first coincident boundary is formed between the first and second light-emitting areas, and a second coincident boundary is formed between the second light-emitting area and the backlight panel. In the row direction, the distance between at least one second light-emitting device closest to the second coincident boundary and another adjacent second light-emitting device is less than a distance between any two adjacent first light-emitting devices.

IPC Classes  ?

• F21K 9/20 - Light sources comprising attachment means
• F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
• F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
• F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
• F21Y 115/10 - Light-emitting diodes [LED]

Abstract

The embodiments of the present application provide a display panel and a display device. The display panel includes data lines, pixel units, a plurality of gate driving units connected in cascade. At least one gate driving unit includes a pre-charging control module electrically connected with a pre-charging control signal terminal and a scanning signal output terminal of the present stage. The pre-charging control module outputs the pre-charging control signals to the scanning signal output terminal of the present stage, and the data lines output the pre-charging control signals to the corresponding pixel units.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

A backlight module and a display device are provided in the present application. In the backlight module, a light modulation surface of the annular light modulation portion is connected to an end of a corresponding light incident surface away from a physical center, and in a direction from the physical center to the annular light modulation portion, a degree of an acute angle between the light modulation surface and the light incident surface is sequentially increased; or, a light modulation surface corresponding to the annular light modulation portion is connected to an end of a corresponding light incident surface near the physical center, and in the direction from the physical center to the annular light modulation portion, the degree of the acute angle between the light modulation surface and the light incident surface is sequentially increased.

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
• G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,

Abstract

A display panel, a pixel driving circuit, and a display device are provided. Driving transistors include a first transistor and a second transistor connected in parallel. An absolute value of a threshold voltage of the first transistor is greater than an absolute value of a threshold voltage of the second transistor. A carrier mobility of the first transistor is greater than a carrier mobility of the second transistor. A driving current is affected by characteristics of the second transistor and an increase speed is slowed down, which improves a problem of color unevenness of the display panel at low brightness.

IPC Classes  ?

• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• 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]
• H10D 30/67 - Thin-film transistors [TFT]
• H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
• H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices

Abstract

Provided in the present application are a display panel and a display module. The display panel comprises a display area and a virtual terminal area, wherein a plurality of sub-pixels of the display panel are located in the display area, and each sub-pixel comprises at least one first transistor; and a photosensitive sensor is located in the virtual terminal area, and part of a film layer of the photosensitive sensor and part of a film layer of the first transistor are arranged in the same layer. The technical problem of an existing externally mounted photosensitive sensor not facilitating the increase of the screen-to-body ratio of a display is ameliorated.

IPC Classes  ?

• 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 31/09 - Devices sensitive to infrared, visible or ultra- violet radiation

Abstract

A liquid crystal display panel. In the orthographic projection pattern of the liquid crystal display panel, first shielding portions of a black matrix layer completely cover two adjacent scan lines and thin-film transistors connected thereto and a panel spacer.

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

11y plane are parallel to the y axis, so that the switching between a sharing mode and a peep-proof mode can be realized, and the display effect in the peep-proof mode can be kept.

IPC Classes  ?

• G02F 1/13 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells

Abstract

The present application discloses a display device and a display terminal. In the display device, a backlight module comprises an outer frame; the outer frame comprises side plates and a bottom plate which are connected; at least one clearance groove is formed in each side plate; an excitation component is arranged on the side of the backlight module facing away from a display panel; the excitation component comprises a driving member and a moving member which are connected; the moving member passes through the clearance groove to be connected to the display panel; and the driving member drives the moving member so as to drive the display panel to move.

IPC Classes  ?

• G02F 1/1333 - Constructional arrangements
• G02F 1/13357 - Illuminating devices
• G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements

Abstract

The present disclosure provides a pixel driving circuit and a display panel. An inversion control unit controls a potential of a second node to be a voltage corresponding to a first voltage signal or a second voltage signal based on a first scanning signal and a light-emitting control signal, so that a pulse width control unit improves the control speed of the signal transmission state between a first power supply terminal and the first node based on the potential of the second node, and a pulse amplitude modulation module improves the control speed of the light-emitting state of a light-emitting device based on a potential of the first node.

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]

Abstract

Disclosed are a touch display device and a touch method thereof. The touch display device is added with a pattern layer having a plurality of minimum units. Multiple minimum units of the plurality of minimum units are disposed correspondingly on one touch electrode. The feature bodies of the pattern layer are configured to be identified by an active pen disposed externally, the first pattern has a position information, so that a first coordinate information of a touch point of the active pen is obtained by the active pen disposed externally, and the first coordinate information is used to correct a second coordinate information.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• G02F 1/1333 - Constructional arrangements
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

Disclosed are a liquid crystal display apparatus and an electronic device. The liquid crystal display apparatus comprises a plurality of display modules (410) with variable refresh rates, a gate driving module (200), a data driving module (300) and a refresh rate control module (500), wherein the gate driving module (200) is connected to the display modules (410) by means of corresponding scanning lines (GL), the data driving module (300) is connected to the display modules (410) by means of corresponding data lines (DL), and the refresh rate control module (500) is connected to the display modules (410) by means of corresponding frequency control lines (SW).

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

The application discloses a display module and a field-of-view display device for a vehicle in which a light-emitting function layer in the display module has a centerline perpendicular to a first direction. The dimming main optical axis resulted from the main optical axis of the first light-emitting units passing through the corresponding first dimming units coincide with the main optical axis of the first light-emitting units. The dimming main optical axis resulted from the main optical axis of the second light-emitting units passing through the corresponding second dimming units are disposed close to the centerline with respect to the main optical axis of the second light-emitting units.

IPC Classes  ?

• G02B 27/01 - Head-up displays
• B60K 35/234 - Head-up displays [HUD] controlling the brightness, colour or contrast of virtual images depending on the driving conditions or on the condition of the vehicle or the driver

Abstract

The present disclosure provides a display panel and a display module, where the display panel includes a display area and a virtual terminal area; a plurality of sub-pixels of the display panel are located within the display area, and each of the sub-pixels includes at least first transistor; a light-sensing sensor is located within the virtual terminal area, and a portion of the film layer of the light-sensing sensor is disposed at the same layer as a portion of the film layer of the first transistor, so as to solve the technical problem that the existing externally-mounted light-sensing sensor is unfavorable to improvement of the screen-to-body ratios of the displays.

IPC Classes  ?

• 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
• H10F 55/15 - Radiation-sensitive semiconductor devices covered by groups , or being structurally associated with electric light sources and electrically or optically coupled thereto wherein the radiation-sensitive semiconductor devices control the electric light source, e.g. image converters, image amplifiers or image storage devices wherein the radiation-sensitive devices and the electric light source are all semiconductor devices
• H10H 29/49 - Interconnections, e.g. wiring lines or terminals
• H10H 29/855 - Optical field-shaping means, e.g. lenses
• H10H 29/856 - Reflecting means

Abstract

A pixel driving circuit and a display panel. On the basis of a first scanning signal (Scan1) and a light-emission control signal (EM), an inverting control unit (201) controls the electric potential of a second node (N2) to be a voltage corresponding to a first voltage signal (VGH) or a second voltage signal (VGL), such that on the basis of the electric potential of the second node (N2), a pulse width control unit (202) increases a control speed for a signal transmission state between a first power source end (VDD_PWM) and a first node (N1), and on the basis of the electric potential of the first node (N1), a pulse amplitude modulation module (10) increases a control speed for a light-emission state of a light-emitting device (Di).

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]

Abstract

Disclosed in the present application are a color deviation adjusting method and a liquid crystal display screen. The color deviation adjusting method comprises: in a display mode, an sRGB color space calling a first color calibration matrix; in the display mode, a DCI-P3 color space calling a second color calibration matrix; and, on the basis of a chromaticity coordinate difference, configuring the DCI-P3 color space to call in another mode a third color calibration matrix.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

The present disclosure provides a display panel and a driving method thereof, and an electronic terminal. The display panel includes a drive circuit. The drive circuit includes a timing circuit configured to provide a frame synchronization signal having a frame period (including a plurality of sub-periods). Each sub-period includes a sub-charging time period and a sub-blanking time period. In a first type of frame period, a gate drive circuit and an electromagnetic touch drive circuit in the drive circuit are respectively configured to provide a display pulse during the sub-charging time period and provide an electromagnetic touch scanning signal during the sub-blanking time period.

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

Abstract

Provided are a lamp panel (10) and a display panel, the lamp panel (10) comprising a plurality of light-emitting units (30). The lamp panel (10) has a plurality of brightness partitions (20), each brightness partition (20) being internally provided with a fixed number of light-emitting units (30). In two brightness partitions (20) which are adjacent in a first direction, the light-emitting units (30) in one brightness partition (20) are not lightened at the same time with the light-emitting units (30) in the other brightness partition (20). In two brightness partitions (20) which are adjacent in a second direction, the light-emitting units (30) in one brightness partition (20) are not lightened at the same time with the light-emitting units(30) in the other brightness partition (20).

IPC Classes  ?

• 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

Abstract

Light boards and display panels are provided. The light board includes multiple light-emitting units. The light board has multiple brightness subareas. A fixed number of light-emitting units are provided in each brightness subarea. In two adjacent brightness subareas in a first direction, the light-emitting units in one brightness subarea and the light-emitting units in the other brightness subarea do not light up simultaneously. In two adjacent brightness subareas in a second direction, the light-emitting units in one brightness subarea and the light-emitting units in the other brightness subarea do not light up simultaneously.

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]

Abstract

The embodiments of the present application provide a display module and a mobile terminal; the display module comprises a back plate, a display panel, a circuit board assembly and a protection part; the circuit board assembly comprises a first surface and a second surface which are arranged opposite to each other; the protection part extends to the second surface of the circuit board assembly from the first surface of the circuit board assembly; the protection part covers the circuit board assembly; the protection part and the circuit board assembly are fixedly connected by means of screws.

IPC Classes  ?

• G09F 9/30 - 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
• H05K 1/02 - Printed circuits Details
• G02F 1/133 - Constructional arrangementsOperation of liquid crystal cellsCircuit arrangements

Abstract

The present disclosure discloses a display panel, a bonding device thereof and a display device. The display panel includes a display area, a first terminal area, a second terminal area, and a wiring area. The display area and the second terminal area are located on both sides of the first terminal area in a first direction, and a length of the wiring area in the first direction is 50 μm-200 μm. Alternatively, two second terminal areas are located on both sides of the first terminal area in a second direction, and lengths of two wiring areas in the second direction are both 50 μm-400 μm.

IPC Classes  ?

• H05K 1/02 - Printed circuits Details
• H05K 1/18 - Printed circuits structurally associated with non-printed electric components

Abstract

A display backplane and a display device are provided in the application. The display backplane includes light-emitting unit groups arranged in a first direction. Each light-emitting unit group includes first light-emitting units and second light-emitting units arranged alternately in a second direction. Sizes of the first light-emitting units in the first direction are greater than sizes of the second light-emitting units in the first direction, and sizes of the first light-emitting unit in the second direction are less than sizes of the second light-emitting units in the second direction.

IPC Classes  ?

• H10H 29/34 - Active-matrix LED displays characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
• H10H 29/49 - Interconnections, e.g. wiring lines or terminals

Abstract

The present application provides a display apparatus and a display terminal. A backlight module of the display apparatus is arranged on a mounting part of a screen rear cover. A display module is arranged on a light-emitting side of the backlight module, the display module comprises an array substrate and a color filter substrate, and an electronic device is arranged in a binding area of the array substrate and is invertedly arranged in the screen rear cover. A wireless module is at least partially arranged in the binding area, and the array substrate is arranged away from the backlight module relative to the color filter substrate and covers an opening side of the screen rear cover.

IPC Classes  ?

• G09F 9/30 - 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

Abstract

The present application relates to an array substrate and a display panel. In the present application, an array substrate is additionally provided with a first cushioning portion disposed between a photosensitive layer and a first doped portion, and/or a second cushioning portion disposed between the photosensitive layer and a photosensitive electrode, and/or an active layer, and the array substrate comprises an intrinsic portion disposed between a channel portion and the first doped portion.

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

The present application provides a display panel and a display device. Two control ends of a demultiplexing unit are connected to a first control signal line and a second control signal line, a time period occupied by one control signal of the first control signal line is within a time period occupied by a scan signal of an N-th scan line, and the starting moment of the falling edge of the scan signal of the N-th scan line and the starting moment of the falling edge of a scan signal of an (N+1)-th scan line are both within a time period occupied by one control signal of the second control signal line.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

Embodiments of the present application disclose an array substrate and a display panel. The array substrate comprises a substrate layer, an active layer, and a source-drain layer which are sequentially arranged. The source-drain layer comprises a source electrode and a drain electrode. The source electrode is electrically connected to one end of the active layer, and the drain electrode is electrically connected to the other end of the active layer. The source electrode comprises a first light-shielding part, the first light-shielding part is electrically connected to one end of the active layer, and the orthographic projection of the first light-shielding part on the substrate layer is at least partially located within the orthographic projection of the active layer on the substrate layer.

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

Abstract

An embodiment of the present disclosure is directed to a display panel. The display panel includes a plurality of scan lines and a plurality of forward and reverse scan pull-down circuit. The plurality of scan lines is located on the display area. Each of the forward and reverse scan pull-down circuits includes a forward scan control module, a reverse scan control module, and a pull-down module located on a display area. The pull-down module includes an output terminal and a control terminal coupled to an output terminal of the forward scan control module and an output terminal of the reverse scan control module.

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]

Abstract

A touch display device (100) and a touch method therefor. The touch display device (100) is additionally provided with a pattern layer (22) comprising a plurality of minimum units (2a); one touch electrode (211) is correspondingly provided with the plurality of minimum units (2a); each feature body (a1) of the pattern layer (22) is configured to be recognized by an external active pen (10); and each first pattern (t1) has position information, and then the external active pen (10) acquires first coordinate information of a contact of the active pen (10), and second coordinate information is corrected by using the first coordinate information.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Abstract

The present application provides a display panel and a brightness compensation method therefor, and a display device. According to the display panel, a temperature sensing circuit is integrated in a driving circuit, so that the accuracy of temperature monitoring is improved; the voltage of a monitoring point of the temperature sensing circuit is read, and a power supply signal is compensated on the basis of a first compensation data model, or a data signal is compensated on the basis of a second compensation data model, so that the uniformity of the display brightness of the display panel can be improved.

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]

Abstract

A display apparatus and device. The display apparatus has a first direction and a second direction which intersect each other. The display apparatus comprises a display panel and a drive part; the display panel is provided with n display windows in the first direction, the display windows extend in the second direction, and each display window is provided with m display regions in the second direction, where n≥0, m≥0, and n and m are not both 0 at the same time; and the drive part is configured to control and change the refresh rate when the display regions display pictures.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

A display panel, comprising a first transparent substrate and a second transparent substrate, an accommodation cavity being formed between the second transparent substrate and the first transparent substrate; black charged particles are arranged in the accommodation cavity; the first transparent substrate comprises a first electrode and a second electrode, the first electrode being arranged in a pixel area, and the second electrode being arranged in a non-pixel area; in a transparent display mode, the black charged particles are located in the pixel area, and, in a non-transparent display mode, the black charged particles are located in the non-pixel area.

IPC Classes  ?

• H01L 33/58 - Optical field-shaping elements
• H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
• 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

Abstract

The present application provides a display panel, comprising a selection control circuit. The selection control circuit is configured to output a start signal during an N-th frame by means of one of a first start signal output end and a second start signal output end on the basis of a frame inversion signal transmitted by a frame inversion signal input end and a stage transmission signal transmitted by a stage transmission signal input end, and output a start signal during an (N+1)-th frame by means of the other of the first start signal output end and the second start signal output end on the basis of the frame inversion signal and the stage transmission 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

Abstract

The present application provides a display device and an electronic device. The display device includes a temperature sensor, a signal processor, and a display panel. The signal processor determines whether the ambient temperature is within a predefined temperature range. If the ambient temperature is within the predefined temperature range, the display device operates in the first operating mode with the display panel in color display. If the ambient temperature exceeds the predefined temperature range, the display device operates in the second operating mode with the display panel in monochrome display or grayscale display.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

A display panel is provided, which includes a substrate, multiple ohmic contact layers, multiple insulating layers, a semiconductor layer, a gate, and a source and drain layer. At least one insulating layer is disposed between adjacent ohmic contact layers. The semiconductor layer is disposed at least on first sidewalls of the multiple ohmic contact layers. The semiconductor layer includes multiple active parts that are in contact with the first sidewalls. The gate is disposed on a side of the semiconductor layer away from the substrate, and the source and drain layer is disposed on a side of the gate away from the substrate and is electrically connected to the corresponding ohmic contact layer.

IPC Classes  ?

• H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
• H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices

Abstract

Provided are a backlight module and a display device. The backlight module includes a fixing member and a sealing member. The fixing member includes a side portion, and the side portion includes an opening. At least part of the sealing member is connected between a display panel and the side portion. The sealing member includes a mounting groove, the mounting groove includes a groove wall and a projection on the groove wall, and the projection is disposed in the opening.

IPC Classes  ?

• H04M 1/02 - Constructional features of telephone sets
• F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems

Abstract

The present application provides a display panel and a display device. The display panel comprises a first substrate; the first substrate in a display area comprises a first base substrate, a first metal layer and a metal oxide semiconductor layer which are stacked; the first metal layer comprises data lines; transparent active layers of the metal oxide semiconductor layer each comprise a channel and, on both sides of the channel, a source region and a drain region, the source regions being electrically connected to the data lines, and all of the orthographic projections of the channels, the source regions and the drain regions on the first base substrate overlapping the orthographic projections of the data lines on the first base substrate.

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 light panel (100), a backlight module, and a display device. The light panel (100) comprises a plurality of partition units (10) arranged in an array, wherein each of the partition units (10) is a polygon, and each of the vertices of the polygon is provided with one light-emitting unit (11); and the plurality of partition units (10) comprise a plurality of first partition units (101), and the plurality of first partition units (101) located in two adjacent rows and/or two adjacent columns are arranged in a staggered manner.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices

Abstract

A tiled display device and a display terminal. The tiled display device comprises a bearing plate, a plurality of display sub-panels and an encapsulation layer; the display sub-panels each comprise a substrate and a plurality of light-emitting units, a seam being provided between every two adjacent display sub-panels; the encapsulation layer is arranged on the sides of the display sub-panels facing away from the bearing plate, and continuously covers the plurality of display sub-panels and the seams between the multiple substrates, the absolute value of the difference between the refractive index of the encapsulation layer and the refractive index of the substrates being less than or equal to 0.1.

IPC Classes  ?

• H01L 33/52 - Encapsulations
• 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

The present disclosure provides a display panel and a display device. The display panel includes a substrate, a first conductive pad, a second conductive pad, and a driving chip. The substrate includes a bearing surface. The first conductive pad is disposed on the bearing surface of the substrate and located at a pad area. The second conductive pad is disposed on the bearing surface of the substrate and located at the pad area. The driving chip is bonded to the pad area and includes a first pin and a second pin. The first pin is disposed corresponding to the first conductive pad and electrically connected to the first conductive pad. The second pin is disposed corresponding to the second conductive pad and electrically connected to the second conductive pad. A thickness of the first pin is different from a thickness of the second pin.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H01L 23/00 - Details of semiconductor or other solid state devices
• H10K 59/90 - Assemblies of multiple devices comprising at least one organic light-emitting element

Abstract

A display module, and a field-of-view display device used in a vehicle. A light-emitting functional layer (10) in the display module (100) has a center line (L1) perpendicular to a first direction (X); a dimming main optical axis obtained by means of a main optical axis of a first light-emitting unit (121) passing through a first dimming unit (21) coincides with the main optical axis of the first light-emitting unit (121); and a dimming main optical axis obtained by means of a main optical axis of a second light-emitting unit (122) passing through a second dimming unit (22) is arranged close to the center line relative to the main optical axis of the second light-emitting unit (122).

IPC Classes  ?

• G02B 27/01 - Head-up displays
• B60K 35/23 - Head-up displays [HUD]

Abstract

222 aerogel is utilized, mitigating the problem of heat-induced lifetime degradation of the quantum dots, and improving the reliability of the quantum dots.

IPC Classes  ?

• H01L 33/50 - Wavelength conversion elements
• H01L 33/60 - Reflective 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 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof

Abstract

The present application discloses a display substrate and a display device. The display substrate comprises a substrate, an insulating layer structure, a semiconductor structure, and a metal layer structure; the insulating layer structure is located on the substrate; the semiconductor structure is located in the insulating layer structure; the metal layer structure is located in the insulating layer structure; the metal layer structure is connected to the semiconductor structure; the metal layer structure comprises at least one metal layer; and the at least one metal layer is configured to be connected to a grounding jig of an external device, the metal layer has a first orthographic projection on the substrate, the semiconductor structure has a second orthographic projection on the substrate, and the first orthographic projection covers the second orthographic projection.

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
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs

Abstract

A display panel, for displaying images including a first frame and a second frame, includes subpixels, scan lines, data lines, and a compensation module. The data lines are configured to input a first data voltage to the subpixels in a display period of the first frame and to input a second data voltage to the subpixels in a display period of the second frame. The compensation module is configured to input a first compensation voltage to the subpixels in a blank period of the first frame and to input a second compensation voltage to the subpixels in a blank period of the second frame, where the first compensation voltage is not zero, and the second compensation voltage is not zero.

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

Abstract

Provided in the present application are a color resist film and a display panel. The color resist film comprises a light-shielding layer and a color photoresist layer, wherein the light-shielding layer has a plurality of openings; and the color photoresist layer comprises a plurality of color filter units arranged corresponding to the plurality of openings. The color resist film further comprises refractive particles, wherein the refractive particles are arranged in at least one of red filter units, green filter units and blue filter units among the plurality of color filter units, and the refractive index of the refractive particles is less than the refractive index of the corresponding color filter units.

IPC Classes  ?

• G02B 5/23 - Photochromic filters
• G02B 5/20 - Filters
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

A display panel and a display device. The display panel comprises: an array substrate (1), a pixel driving electrode (11) being provided on the array substrate (1); a color filter substrate (2) arranged opposite to the array substrate (1), the color filter substrate (2) comprising a black matrix (4) and a color resist (5) located in the black matrix (4); and a liquid crystal layer (3) provided between the array substrate (1) and the color filter substrate (2), the liquid crystal layer (3) comprising a plurality of liquid crystals. An induction electrode (31) is provided in the liquid crystal layer (3), the induction electrode (31) is located on at least one end of the color resist (5) and forms an induced electric field with the pixel driving electrode (11), and the induced electric field drives the liquid crystals blocked by the black matrix (4) to be arranged close to the color resist (5) and presented in a light-blocking state.

IPC Classes  ?

• G02F 1/1343 - Electrodes
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

The present application discloses a display panel and a display terminal. The display panel comprises a substrate and driving devices. Each driving device comprises an active portion, a gate, a gate insulating layer, a source, and a drain. A groove runs through a first contact portion, a channel portion, and a second contact portion of the active portion; the gate at least comprises a first gate portion disposed in the groove, and the projection of the first gate portion on the inner wall of the groove at least covers the projection of the channel portion on the inner wall of the groove; the gate insulating layer is at least disposed between the gate electrode and the channel portion; and the source is electrically connected to the first contact portion, and the drain is electrically connected to the second contact portion.

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 display panel and a display terminal. The display panel comprises an active portion (20), a gate insulating layer (60), a gate electrode (50), and a source/drain electrode layer, wherein the active portion (20) comprises a first contact portion (21), a channel portion (22) and a second contact portion (23) which are stacked, a portion of the first contact portion (21) that is staggered with the second contact portion (23) being a first sub-portion (210), and a portion of the second contact portion (23) that is staggered with the first contact portion (21) being a second sub-portion (230); the active portion (20) is provided with a first side wall (22A); the gate electrode (50) at least covers the channel portion (22) on the first side wall (22A); and a source electrode (71) is electrically connected to the first sub-portion (210) by means of a via hole, and a drain electrode (72) is electrically connected to the second sub-portion (230) by means of a via hole.

IPC Classes  ?

• H01L 29/78 - Field-effect transistors with field effect produced by an insulated gate
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements

Abstract

Provided are a backlight module (100) and a display device. The backlight module (100) comprises a back plate (110), a blue surface light source (120), an optical film layer (130) and an adhesive frame (140), wherein the back plate (110) is provided with an accommodating space (113), the adhesive frame (140) is arranged in the accommodating space (113) of the back plate (110), and the blue surface light source (120) is located in the adhesive frame (140); the optical film layer (130) is located in the adhesive frame (140) and located above the blue surface light source (120); and a quantum dot layer (150) is provided on the side of the adhesive frame (140) facing the blue surface light source (120).

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

Disclosed in the present application are a display module and a display device. The display device comprises a display module. The display module comprises a first polarizer, a liquid crystal layer, a second polarizer and a light-adjusting layer which are stacked in a thickness direction of the display module, wherein the liquid crystal layer is arranged on one side of the first polarizer, the second polarizer is arranged on the side of the liquid crystal layer facing away from the first polarizer, and the light-adjusting layer is arranged on the side of the second polarizer facing away from the first polarizer, and is configured to change a light exit angle of the light passing through the light-adjusting layer.

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

The present application provides a display panel. A first active layer comprises a first channel and a first drain ohmic contact portion; an isolation portion covers the first channel; a first drain comprises a transparent first part and a transparent second part, the first part is arranged on the surface of the side of the isolation portion away from the first active layer, and the second part is arranged on the first drain ohmic contact portion; a pixel electrode is electrically connected to the first part through a first via hole formed in the side of the first part away from the isolation portion.

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
• H01L 29/417 - Electrodes characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
• 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
• G09F 9/35 - 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 liquid crystals

Abstract

A display panel and a display apparatus. The display panel comprises a first substrate (200) and a second substrate (100), wherein a spacer (202) and a liquid crystal layer are provided between the first substrate (200) and the second substrate (100); and the second substrate (100) comprises a base (101), a driving circuit layer, a passivation layer, a first electrode, a conductive portion (120) and a second electrode (121), the conductive portion (120) being electrically connected to a second portion (1191) of the first electrode and the second electrode (121), respectively.

IPC Classes  ?

• G02F 1/1343 - Electrodes

Abstract

A backlight module (100) and a display device. The backlight module (100) comprises a back plate (110), a lamp panel (120) and a plastic frame (140), wherein the back plate (110) is provided with an accommodating recess; the lamp panel (120) is arranged in the accommodating recess; at least one first light-emitting unit (121) is provided in a middle area (101) of the lamp panel (120); a plurality of second light-emitting units (122) surrounding the first light-emitting unit (121) are provided in a peripheral area (102); the plastic frame (140) is arranged in the accommodating recess and surrounds the lamp panel (110), and comprises a first sub-portion (141) and a second sub-portion (142) connected to the first sub-portion (141); the first sub-portion (141) is arranged on a side surface of the lamp panel (120) and is located between the lamp panel (120) and a side wall of the back plate (110); the second sub-portion (142) is arranged on the side of the lamp panel (120) that is away from the back plate (110); and the orthographic projection of the second sub-portion (142) on the back plate (110) covers the orthographic projections of at least some of the second light-emitting units (122) on the back plate (110). The backlight module (110) and the display device can solve the problem of edge blackening.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices

Abstract

Disclosed are a display module and a display device. The display module comprises a display functional layer and a touch assembly, wherein the touch assembly comprises: a touch layer and a touch-control layer, the touch-control layer acquiring a sliding speed and a pressure value when the touch layer is operated by a user; and a control portion, the control portion acquiring the sliding speed and the pressure value that are obtained from the touch-control layer, the control portion being connected to the side of the touch layer that is away from the touch-control layer, and in response to the pressure value, the control portion controlling the touch layer to feed back a sense of pressing, and in response to the sliding speed, the control portion controlling the touch layer to feed back a sense of texture.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Abstract

An optical device and a terminal apparatus. The optical device comprises an array substrate (1) and a micromirror structure (2), wherein the array substrate (1) comprises a TFT device (5) and a micro-coil (70); the micromirror structure (2) comprises a binding ball (100) and a mirror body (110); a circle of magnetic particles (120) are provided in an edge area (4) on the mirror body (110); in the direction of the film thickness, one micro-coil (70) is aligned with at least one magnetic particle (120); and the TFT device (5) independently drives the micro-coil (70) to generate a magnetic field, such that the magnetic particles (120) drive the micromirror structure (2) to deflect.

IPC Classes  ?

• G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light

Abstract

A thin film transistor comprises a substrate and an active layer, the active layer being located on one side of the substrate; the active layer comprises: a first active part, a second active part and a channel connected to the first active part and the second active part; at least one of the first active part and the second active part is a selected active part, and the channel and the selected active part are arranged at different layers; the selected active part comprises silicon atoms and dopant atoms, and the silicon atoms and the dopant atoms in the selected active part are bonded by means of chemical bonds; the channel comprises a pure silicon layer.

IPC Classes  ?

• H01L 29/786 - Thin-film transistors

Abstract

The present application provides a display panel and a display apparatus. The display panel comprises an array substrate, a plurality of light-emitting units and a plurality of dimming parts, the plurality of light-emitting units and the plurality of dimming parts all being arranged on a first side of the array substrate; the dimming parts each comprise at least one a composite light guide part, which surrounds the periphery of the side wall of a light-emitting unit; each composite light guide part comprises a first light guide part and a second light guide part arranged on the side of the first light guide part facing away from the side wall of the light-emitting unit, the refractive index of the first light guide part being less than that of the second light guide part.

IPC Classes  ?

• 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 33/58 - Optical field-shaping elements

Abstract

A display panel and a display device. The display panel comprises a substrate, a plurality of driving electrodes disposed on the substrate, a plurality of conductive units, and a plurality of light emitting chips; each light emitting chip comprises a main body and two chip electrodes located on the side of the main body close to the substrate, and the chip electrodes are electrically connected to the conductive units in a one-to-one correspondence manner; and the side of at least one conductive unit away from the substrate is provided with first matching structures, and the chip electrode corresponding to the conductive unit is provided with second matching structures fitted to the first matching structures.

IPC Classes  ?

• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls
• H01L 27/00 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate

Abstract

A display device (100), comprising a display assembly, a retroreflective assembly (30), a second reflective polarizer (40), and a transparent reflective element (50). The display assembly comprises a display screen (10) and a first reflective polarizer (20). The display screen (10) comprises a light exit surface (11). The first reflective polarizer (20) is located on one side of the light exit surface (11) of the display screen (10). The retroreflective assembly (30) is located on one side of the first reflective polarizer (20), and the second reflective polarizer (40) is located on one side of the retroreflective assembly (30) and one side of the first reflective polarizer (20). The extension directions of the retroreflective assembly (30), the display screen (10) and the second reflective polarizer (40) intersect in pairs. The transparent reflective element (50) is located on the side of the second reflective polarizer (40) distant from the display screen (10) and the retroreflective assembly (30) and inclines by a certain angle relative to the second reflective polarizer (40). The polarization direction of light emitted by the display screen (10) is the same as the polarization direction of the first reflective polarizer (20), and is perpendicular to the polarization direction of the second reflective polarizer (40), and the polarization direction of the light retroreflected by the retroreflective assembly (30) is the same as the polarization direction of the second reflective polarizer (40).

IPC Classes  ?

• G02B 27/01 - Head-up displays
• G02B 27/28 - Optical systems or apparatus not provided for by any of the groups , for polarising

Abstract

A floating imaging apparatus (100), comprising a display light source (10), a transflective element (20), and a retroreflective assembly (30). The transflective element (20) is used for emitting light from the display light source (10) to the retroreflective assembly (30) in a first manner, and emitting, in a second manner, light emitted from the retroreflective assembly (30) to the transflective element (20) and forming an object image, wherein the first and second manners are a combination of reflection and transmission. The retroreflective assembly (30) comprises a retroreflective element (31) and a light control element (32), wherein the light control element (32) emits light emitted to the retroreflective assembly (30) to the retroreflective element (31) in a direction parallel to the optical axis of the light control element (32), and then emits the light from the retroreflective element (31) to the light control element (32).

IPC Classes  ?

• G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images

Abstract

Provided in the present application are a display device and a vehicle-mounted monitoring system. The display device comprises a first backlight module, a second backlight module, a liquid crystal cell and a sensing element. The second backlight module comprises a dimming layer and a backlight source, wherein a light emitting side of the backlight source faces the dimming layer, and light rays emitted by the backlight source are scattered by a light scattering area of the dimming layer and are then transmitted to a display surface. The sensing element receives infrared light that passes through a light-transparent area of the dimming layer, wherein the infrared light is transmitted to the side of the second backlight module away from the liquid crystal cell through the light-transparent area.

IPC Classes  ?

• G02F 1/13357 - Illuminating devices
• G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
• G02F 1/1343 - Electrodes
• G02F 1/137 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
• G08B 21/06 - Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms

Abstract

The present application provides a thin film transistor and a manufacturing method therefor, and a display panel. The thin film transistor comprises: a middle part comprising a carrier transport portion and a gate insulating portion, wherein the carrier transport portion is located on a side of the gate insulating portion in a first direction; and a first end and a second end respectively connected to opposite sides of the middle part in a second direction, the first end comprising a first heavily doped portion connected to the carrier transport portion and the gate insulating portion, the second end comprising a second heavily doped portion connected to the carrier transport portion and the gate insulating portion, the thickness of the first and second heavily doped portions in the first direction is greater than the thickness of the carrier transport portion in the first direction, and the second direction intersecting with the first direction.

IPC Classes  ?

• H01L 29/786 - Thin-film transistors

Abstract

A display panel and a display device are provided. The display panel includes a light-guiding component, a signal transmitter, and a sensor array. The signal transmitter is disposed on at least one edge of a first surface of the light-guiding component. A light-emitting surface of the signal transmitter is provided with a light-controlling component. The light-controlling component is configured to adjust a light-emitting angle of the signal transmitter, so that the modulated light emitted from the signal transmitter has a total reflection in the light-guiding component. The display panel further includes a middle frame and an ink layer. The ink layer is disposed between a side of the middle frame facing the light-guiding component and a second surface of the light-guiding component. The second surface is inclined to the first surface.

IPC Classes  ?

• G06V 40/13 - Sensors therefor
• G06V 10/141 - Control of illumination

Abstract

A display panel and a display device are provided. The display panel includes a substrate, a first metal layer disposed on a side of the substrate, a second metal layer disposed on a side of the first metal layer away from the substrate, and a data line disposed in the same layer as the first metal layer and electrically connected to the source electrode; the second metal layer includes a gate electrode and a source/drain electrode disposed in the same layer as the gate electrode, and the source/drain electrode includes a source electrode; and an extension direction of the source electrode is parallel to an extension direction of the data line in a top view.

IPC Classes  ?

• H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
• G02F 1/1362 - Active matrix addressed cells
• H10D 30/67 - Thin-film transistors [TFT]
• H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs

Abstract

Disclosed in the embodiments of the present application are a transistor structure, a driving substrate and a display panel. The transistor structure comprises: a substrate, a buffer layer and a transistor, wherein the buffer layer is disposed on the substrate; the transistor is disposed on the side of the buffer layer away from the substrate; and the buffer layer comprises a first silicon oxide layer and a second silicon oxide layer stacked in sequence on the substrate, the hydrogen content of the second silicon oxide layer being greater than 4%, and the hydrogen content of the first silicon oxide layer being less than that of the second silicon oxide layer.

IPC Classes  ?

• H01L 29/786 - Thin-film transistors
• 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
• 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
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

Abstract

Disclosed in the present application are an array substrate and a manufacturing method therefor, and a display panel. The array substrate comprises a substrate, a buffer layer, a semiconductor layer, a gate insulating layer, a gate electrode, a first interlayer dielectric layer, a first electrode, a second interlayer dielectric layer, and a second electrode, wherein the first electrode comprises a first trace portion; the second interlayer dielectric layer covers the first trace portion and is provided with a recess; and the distance from an upper surface of the part of the second interlayer dielectric layer that is located above the first trace portion to an upper surface of the first interlayer dielectric layer is greater than the distance from a bottom wall of the recess to the upper surface of the first interlayer dielectric layer.

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 display panel and a display device, the display panel comprising a first glass substrate (1), a color filter substrate (2), a first polarizer (3), a liquid crystal layer (4), and a second glass substrate (5), wherein the color filter substrate (2) is arranged on one side of the first glass substrate (1); the first polarizer (3) is arranged on the side of the color filter substrate (2) that faces away from the first glass substrate (1); the liquid crystal layer (4) is arranged on the side of the first polarizer (3) that faces away from the color filter substrate (2); and the second glass substrate (5) is arranged on the side of the liquid crystal layer (4) that faces away from the first polarizer (3).

IPC Classes  ?

• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

Disclosed are a display panel and a display apparatus. The display panel comprises a first substrate, in which at least a light-shielding layer, a first gate electrode, and a first source-drain electrode are provided, wherein the light-shielding layer comprises a first light-shielding trace and a second light-shielding trace that intersect each other to form a grid; the orthographic projection of the first gate electrode is located within the orthographic projection of the first light-shielding trace; and at least part of the orthographic projection of the first source-drain electrode is located within the orthographic projection of the second light-shielding trace.

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
• H01L 29/786 - Thin-film transistors
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors

Abstract

Disclosed in the present application are a display apparatus and a display terminal. The display apparatus comprises a display screen and a micro-lens array, wherein the micro-lens array is located on one side of a display surface of the display screen and is placed opposite the display screen; the micro-lens array comprises a plurality of lens structures; and the spacing between the display screen and the micro-lens array is a first spacing, which is greater than the focal length of each lens structure and less than twice the focal length of each lens structure.

IPC Classes  ?

• G02B 30/27 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer’s left and right eyes of the autostereoscopic type involving lenticular arrays

Abstract

A display panel, comprising a first gate driving unit (110) for outputting a scanning signal on the basis of an initial trigger signal, and a signal selection circuit (210) electrically connected to the first gate driving unit (110) and a second gate driving unit (120). The signal selection circuit (210) is used for receiving an inversion signal, the scanning signal output by the first gate driving unit (110), and a low-level signal, and outputting a control signal to the second gate driving unit (120), the control signal being the scanning signal output by the first gate driving unit (110) or the low-level 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

Abstract

An organic light-emitting diode (OLED) display module and a display terminal are provided. The OLED display module includes an array base plate, a light sensor, a pixel layer, a color filter layer including a plurality of color filter sheets, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer includes at least one first light-transmissive hole. The second light-shielding layer includes at least one second light-transmissive hole. Orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap.

IPC Classes  ?

• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
• G06V 40/12 - Fingerprints or palmprints
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

An array substrate and a display panel are disclosed. In the array substrate, a first metal layer includes a first connection segment and a second connection segment, or a second metal layer includes a first connection segment and a second connection segment. The array substrate further includes a first via hole defined above a sheltering-and-wiring metal layer and a second via hole defined above a shielding metal layer, and the first connection segment passes through the first via hole to connect with the sheltering-and-wiring metal layer and the second connection segment passes through the second via hole to connect with the shielding metal layer.

IPC Classes  ?

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

Abstract

A display panel has a display area, and in the display area the display panel includes multiple transparent active layers. Two first electrode conductor portions respectively in any two adjacent transparent active layers are electrically connected to a first transparent electrode and a second transparent electrode by via hole connections, respectively. The first transparent electrode and the second transparent electrode are disposed respectively in different layers insulated from each other.

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
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

Abstract

Disclosed are a transistor structure, a driving substrate and a display panel. The transistor structure includes a substrate, a buffer layer and a transistor, and the buffer layer is disposed on the substrate. The transistor is disposed on a side of the buffer layer away from the substrate. The buffer layer includes a first silicon oxide layer and a second silicon oxide layer stacked on the substrate in sequence. A hydrogen content of the second silicon oxide layer is greater than 4%, and a hydrogen content of the first silicon oxide layer is less than the hydrogen content of the second silicon oxide layer.

IPC Classes  ?

• H01L 29/786 - Thin-film transistors

Abstract

Provided in the present application are a display panel and a display apparatus. The display panel in a display area comprises a plurality of transparent active layers. Between two adjacent transparent active layers, a first electrode conductor portion in one of the transparent active layers is connected to a first transparent electrode by means of a via hole, and a first electrode conductor portion in the other one of the transparent active layers is connected to a second transparent electrode by means of a via hole, the first transparent electrode and the second transparent electrode being insulated and arranged on different layers.

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
• G02F 1/1362 - Active matrix addressed cells
• G02F 1/1368 - Active matrix addressed cells in which the switching element is a three-electrode device

Abstract

In a display area, a display panel includes a metal oxide semiconductor layer disposed between a substrate and a first metal layer. The metal oxide semiconductor layer includes multiple transparent active layers. Two first electrode conductor portions respectively in any two adjacent ones of the transparent active layers are staggered.

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

The present application provides a display panel and a display device. The display panel in a display area comprises a metal oxide semiconductor layer provided between a substrate and a first metal layer; the metal oxide semiconductor layer comprises a plurality of transparent active layers; and in two adjacent transparent active layers, two first electrode conductor portions are arranged in a staggered manner. According to the display panel provided by the present application, the two first electrode conductor portions are arranged in a staggered manner, so that the display panel can have the improved product yield while ensuring high resolution.

IPC Classes  ?

• G02F 1/1362 - Active matrix addressed cells

Abstract

Disclosed in the present application are a display panel and a display terminal. The display panel comprises a substrate, an active portion, a first barrier layer, a gate insulating layer, and a gate. The active portion comprises a first contact portion, a channel portion, and a second contact portion which are stacked; the first barrier layer is arranged between the first contact portion and the channel portion or between the second contact portion and the channel portion; the gate at least covers part of the channel portion; a gap is formed between a first end of the first barrier layer and a first side wall; and at the gap, the channel portion is directly in contact with and connected to the first contact portion or the second contact portion.

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
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs

Abstract

The present application discloses a pixel driving circuit and a display panel. Before the charging module charges the pixel electrode, the present application releases the voltage of the pixel electrode by means of the discharging electrode. Therefore, it is possible to avoid that the voltage of the pixel electrode is charged to a target value after the residual voltage on the pixel electrode needs to be canceled during charging the pixel electrode by the charging module. As a result, the power consumption of the pixel electrode during the charging/discharging process can be reduced, and the charging/discharging time period of the pixel electrode can be reduced.

IPC Classes  ?

• G09G 3/36 - 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 using liquid crystals

Abstract

An array substrate and a display panel, comprising an active definition part (BS), a junction of a connection surface (Sc) of the active definition part (BS) and a first top surface (Su) of the active definition part (BS) being a first edge (L1). An active layer (202) is arranged on a substrate (201) and the active definition part (BS); a single crystal starting point (gr) of the active layer (202) corresponds to the first edge (L1); the area on two sides of the single crystal starting point (gr) where two rows of single crystal grains parallel to the first edge (L1) are located is a single crystal area (ga); a channel part (pl) is located in the single crystal area (ga); and in the direction perpendicular to the substrate, a gate electrode (GE) only covers one of the two rows of single crystal grains.

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
• H01L 21/77 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate

Abstract

A display panel and a display apparatus. Pulse width modulation modules of a plurality of sub-pixels comprised in a same sub-pixel group receive a same frequency sweep signal; and pulse width modulation modules and pulse amplitude modulation modules of a plurality of sub-pixels comprised in a same sub-pixel group receive a same light-emitting control signal. Time points at which pixel driving circuits comprised in at least two sub-pixel groups start to provide circulation paths for corresponding driving currents on the basis of corresponding light-emitting control signals are different.

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]