Abstract

Disclosed in the present application are a display panel and a display device. A first conductive layer comprises a driving signal line arranged in a first wiring area, and the driving signal line is used for loading an alternating-current signal; a second conductive layer comprises a shielding part arranged in the first wiring area; a third conductive layer comprises a touch-control trace, and the touch-control trace extends into at least the first wiring area; and an orthographic projection of the shielding part on a substrate at least partially overlaps with an orthographic projection of the driving signal line on the substrate.

IPC Classes  ?

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

Abstract

A flexible display module and a flexible display device are provided. The flexible display module includes a bending region and non-bending regions located on two sides of the bent region, and includes a display panel and a cover window located on a light emitting side of the display panel, where at least one first groove is disposed on a side surface of the cover window corresponding to the bending region away from the display panel, a filling layer is disposed in the first groove, and reflectivity of the filling layer is less than reflectivity of the cover window.

IPC Classes  ?

• H05K 5/03 - Covers

Abstract

The present disclosure discloses a display panel and a display apparatus. The display panel includes a substrate and at least one light-emitting structure disposed on the substrate, the light-emitting structure includes a first light-emitting element and a color conversion light-emitting element, and the first light-emitting element includes a first color light-emitting layer; and the color conversion light-emitting element and the first light-emitting element are disposed on the substrate in a stacking manner in a first direction, the first direction is a direction perpendicular to the substrate, and the color conversion light-emitting element includes a second color light-emitting layer and a third color color conversion layer disposed in the first direction in a stacking manner with the second color light-emitting layer. The present disclosure may improve light-emitting efficiency of a third color in the display panel, and improve brightness and a display effect of the display panel.

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 33/06 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
• H01L 33/10 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a light reflecting structure, e.g. semiconductor Bragg reflector
• H01L 33/50 - Wavelength conversion elements

Abstract

An array substrate and a display panel are provided. A first thin film transistor includes a first electrode, a second electrode, a first active pattern, and a first gate electrode. The first active pattern extends in a thickness direction of the array substrate. The first gate extends in the thickness direction of the array substrate. At least two of first sidewalls of the first electrode of the first thin film transistor and at least two second sidewalls of the second electrode of the first thin film transistor are disposed surround a first opening which penetrating the first thin film transistor.

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 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 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
• H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape
• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

An electromagnetic-capacitive double-touch screen. A touch screen (10) comprises a substrate (16), a first touch electrode layer (101), and a second touch electrode layer (102); the first touch electrode layer (101) comprises a plurality of first induction wire groups (11), each first induction wire group (11) comprising two first conductors (110); the second touch electrode layer (102) comprises a plurality of second induction wire groups (12), two second conductors (120) being connected to form a U-shaped second induction wire group (12); the first conductors (110) and the second conductors (120) are connected by means of a conductor bridge structure (13); a touch detection circuit is connected to the first conductors (110) and the second conductors (120); a capacitive touch array (140) arranged on one of the first touch electrode layer (101) and the second touch electrode layer (102) comprises a plurality of first electrode assemblies (tx), and a plurality of second electrode assemblies (rx); and first electrodes (182) are connected to the first conductors (110), and second electrodes (181) are connected to the second conductors (120). The electromagnetic-capacitive touch screen integrates an electromagnetic-capacitive double-control function, such that the cost is reduced. In addition, further disclosed is a touch display apparatus comprising the electromagnetic-capacitive touch screen.

IPC Classes  ?

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

Abstract

The present disclosure discloses a gate drive circuit and a display panel. The gate drive circuit includes a plurality of shift registers. An Nth-stage shift register of the plurality of shift registers includes a stage transmission signal selection module, a pull-up control module, a first filter module, a second filter module, a first output module, a first inverting module, an isolation module, or a second output module.

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

Embodiments of the present disclosure provide a display panel comprising a light-emitting element, in which the light-emitting element includes a first electrode layer, a first light-emitting layer, a first buffer layer, a first charge-generating layer, a second buffer layer, a second light-emitting layer, and a second electrode layer; in which the first charge-generating layer includes a first n-type charge-generating layer and a first p-type charge-generating layer, and both of the electron mobility of the first buffer layer and the electron mobility of the second buffer layer are less than the electron mobility of the first n-type charge-generating layer.

IPC Classes  ?

• H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
• H10K 50/155 - Hole transporting layers comprising dopants
• H10K 50/165 - Electron transporting layers comprising dopants
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

Disclosed in the embodiments of the present application are a display panel and a display apparatus. The display panel comprises a fingerprint sensing layer, a base substrate, a light-emitting layer, and a color film layer, which are sequentially arranged. The light-emitting layer comprises light-emitting parts and first light-shielding parts, and the first light-shielding parts are provided with first through holes; the color film layer comprises color resists and second light-shielding parts, and the second light-shielding parts are provided with second through holes. By configuring the first through holes and the second through holes to not overlap, the appearance of bright areas in the screen-off state can be avoided.

IPC Classes  ?

• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/65 - OLEDs integrated with inorganic image sensors
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

A touch control display panel and a touch control display device are provided. In the touch control display panel, an area of an overlapping area between a touch control signal line and a wire can be reduced. Therefore, signal interference between the touch control signal line and the wire is reduced, and display performance and touch control performance of the touch control display panel are in turn enhanced.

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

Abstract

An organic light-emitting display panel includes a pixel definition layer including a plurality of pixel openings, a black matrix layer including a plurality of first through holes and a light-shielding portion surrounding the first through holes, a first organic film layer filled at least in the first through holes and allowing for formation of a second through hole in each of the first through holes, an organic planarization layer covering the black matrix layer and the first organic film layer and filled in each of the second through holes, and a color filter layer covering the organic planarization layer, so that a light loss inside the display panel can be reduced, and transmittance can be increased.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

The present disclosure discloses a display panel and a manufacturing method thereof. The display panel includes a first display region and a third display region; the display panel includes a substrate and a suppression layer. A ratio of an area of an orthographic projection of a second cathode suppression layer on the substrate to an area of the third display region is less than a ratio of an area of an orthographic projection of a first cathode suppression layer on the substrate to an area of the first display region. The third display region provides transitional effect, and the suppression layer is configured to increase a light transmittance of the first display region and reduce a brightness difference of each display region.

IPC Classes  ?

• H10K 59/65 - OLEDs integrated with inorganic image sensors
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/80 - Constructional details

Abstract

The present disclosure provides a display panel and a display device. The display panel includes a driving substrate, a pixel unit group, a bottom bonding layer, and at least one interlayer bonding layer. The pixel unit group is disposed on a side of the driving substrate. The pixel unit group includes a plurality of pixel units that are stacked. The pixel unit that is in the pixel unit group and is close to the driving substrate is bonded to the driving substrate through the bottom bonding layer. Adjacent two of the pixel units are bonded to each other through the interlayer bonding layer.

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 33/60 - Reflective elements

Abstract

A display panel includes sub-pixels in a first region, sub-pixels in a second region, and a processor. The processor is configured to determine a luminance compensation signal based on a difference between a first operating temperature of the first region and a second operating temperature of the second region according to a predetermined correlation of temperature to luminance; and control data lines and gate lines associated with the first region or the second region to output the luminance compensation signal to the first region or the second region through the data lines associated with the first region or the second region, to compensate luminance of the first region or the second region.

IPC Classes  ?

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

Abstract

The present application discloses a display panel and a display apparatus. The display panel comprises a base substrate, a first semiconductor layer, an insulative isolating layer, a photosensitive layer, a second semiconductor layer, and a light-emitting layer. The first semiconductor layer comprises a first electrode corresponding to a non-light emitting region. The insulative isolating layer comprises a first opening corresponding to the first electrode. The second semiconductor layer comprises a second electrode corresponding to the first opening. A photosensitive portion is arranged between the first electrode and the second electrode and is connected to the first electrode and the second electrode.

IPC Classes  ?

• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/80 - Constructional details
• H10K 59/60 - OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes

Abstract

The present invention provides a display control method of a display panel, a display module, and a display device. Pulse widths of first pulses corresponding to non-display phases in one frame period in an emission start signal are at least partially different, so that pixel driving circuits adjust light-emitting durations of light-emitting devices corresponding to each display phase according to emission control signals. Accordingly, a display brightness of each light-emitting device can be adjusted within one frame period, and a flickering problem can be alleviated.

IPC Classes  ?

• G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

A pixel circuit, a display panel and a control method are disclosed. The pixel circuit includes a light-emitting device, a driving module, and a light-emitting control module. By inserting the corresponding number of black frame insertion pulses into the light-emitting control signal during the early light-emitting stage and the late light-emitting stage of one frame, the difference between the sum of the light-emitting currents in the early light-emitting stage of said frame and the sum of the light-emitting currents in the late light-emitting stage of said frame can be reduced, and the perceived brightness difference in one frame can be effectively reduced, so as to improve the screen flickers.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

Abstract

The present disclosure discloses a display device and a display terminal. A first backplate is disposed on a back side of a flat plate part; a second backplate is disposed on a side of a solder pad part; a rigid support layer is attached onto the first backplate; a buffer layer is attached onto the rigid support layer; a notch is provided at an end of the buffer layer close to a bending part; an adhesive layer is disposed at the end of the buffer layer close to the bending part, and the second backplate is attached onto a surface of the notch through the adhesive layer; and a heat dissipation support layer is disposed on a side of the buffer layer.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

The present application provides a foldable display module and a foldable display device. The foldable display module includes a foldable region and a non-foldable region adjacent to the foldable region, and further includes a display main body structure and a glass substrate. The glass substrate is disposed on a back side of a light emitting surface of the display main body structure, and a thickness of a portion of the glass substrate corresponding to the foldable region is less than or equal to 100 microns.

IPC Classes  ?

• H10K 77/10 - Substrates, e.g. flexible substrates
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
• H10K 59/40 - OLEDs integrated with touch screens
• H10K 59/80 - Constructional details
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

The present application provides a display panel and a display device. The display panel comprises a driving substrate, a pixel unit group, a bottom-layer bonding layer and at least one interlayer bonding layer, wherein the pixel unit group is arranged on one side of the driving substrate; and the pixel unit group comprises a plurality of stacked pixel units, the pixel unit close to the driving substrate in the pixel unit group being bonded with the driving substrate by means of the bottom-layer bonding layer, and every two adjacent pixel units being bonded with each other by means of the interlayer bonding layer.

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 33/08 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body

Abstract

Disclosed in embodiments of the present application is a display panel. A light-emitting element of the display panel comprises a first electrode layer, a first light-emitting layer, a first buffer layer, a first charge generation layer, a second buffer layer, a second light-emitting layer, and a second electrode layer; the first charge generation layer comprises a first n-type charge generation layer and a first p-type charge generation layer; and the electron mobility of the first buffer layer and the electron mobility of the second buffer layer are both less than the electron mobility of the first n-type charge generation layer.

IPC Classes  ?

• H10K 50/15 - Hole transporting layers

Abstract

The present disclosure discloses a gate drive circuit and a display panel. The gate drive circuit includes a plurality of shift registers. Each shift register includes a level transmission signal selection module, a pull-up control module, a pulse quantity reduction module, a first inverting module, a first output module, a second output module, and a voltage boosting module. By connecting the voltage boosting module between a second electrode of a second transistor and a low potential line in series, when a first transistor is turned on, a potential of the second electrode of the second transistor can be increased, and on-state current of the second transistor can be reduced, so that a pulse amplitude of a second gate drive signal can be increased and stabilized.

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

The present disclosure discloses a display panel and a display device. The display panel includes a pixel circuit. The pixel circuit includes a mirror current receiving module, a digital driving module, and a light-emitting module. The mirror current receiving module includes N mirror current receiving units. A control terminal of each N mirror current receiving unit is connected to one mirror current, and the N mirror current receiving units are respectively connected in series to light-emitting subloops. N is an integer greater than or equal to 2. The digital driving module includes N digital driving units respectively connected in series to the light-emitting subloops. The light-emitting module is connected to a light-emitting loop formed by the light-emitting subloops.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

The present application discloses a display panel, which includes N GOA units disposed along a first direction. Each GOA unit includes a first output module, a signal generation module, and a second output module disposed along a second direction. The first output module is configured to output a first gate driving signal, and the second output module is configured to output a second gate driving signal. The first gate driving signal is different from the second gate driving signal, and a length of the first output module is different from a length of the second output 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]
• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

Disclosed is a display panel (100), comprising N GOA units (310) arranged in a first direction, each GOA unit (310) comprising a first output module (20), a signal generation module (10) and a second output module (30) that are arranged in a second direction (Y), wherein the first output module (20) is used for outputting a first gate drive signal; the second output module (30) is used for outputting a second gate drive signal; the first gate drive signal and the second gate drive signal are different; and the length of the first output module (20) and the length of the second output module (30) 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]

Abstract

A display panel (100) and a display apparatus. The display panel (100) comprises a pixel circuit (10). The pixel circuit (10) comprises: a mirror current receiving module (102), which comprises N mirror current receiving units (1021), wherein a control end of each mirror current receiving unit (1021) is connected to the same mirror current, and each mirror current receiving unit (1021) is connected in series in a light-emitting sub-loop; a digital driving module (103), which comprises N digital driving units (13), wherein each digital driving unit (13) is connected in series in a light-emitting sub-loop; and a light-emitting module (101), which is connected to a light-emitting main loop formed by the light-emitting sub-loops. In the case of the same grayscale display, fewer subframes (F1-F19) are required.

IPC Classes  ?

• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G09G 3/30 - 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

Abstract

A gate driving circuit and a display panel. The gate driving circuit comprises a plurality of cascaded shift registers; an Nth-stage shift register comprises a stage transmission signal selection module, a pull-up control module, a first filtering module, a second filtering module and a first output module; and the first part having a fixed width in a first pulse is retained, and then the first output module is controlled to output a gate driving signal having a width-fixed pulse at a corresponding time.

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 gate drive unit (10) and a display apparatus. The gate drive unit comprises a first frequency-division control line (FDL1), a second frequency-division control line (FDL2), and a plurality of gate drive circuits, wherein an output module (12) of each gate drive circuit is electrically connected to the first frequency-division control line (FDL1) or the second frequency-division control line (FDL2) and to a first node (P) and a second node (Q) in a stage shift module (11), so as to output a first frequency-division control signal (FD1) or a second frequency-division control signal (FD2) to a scan output end of the current-stage gate drive circuit according to signals of the first node (P) and the second node (Q).

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 panel and a display device. The display panel comprises a first curved region located between two second curved regions and corresponding to a corner area of a planar region. The display panel comprises a supporting layer and a panel main body, and the supporting layer comprises a first portion being bent and within the first curved region and a second portion being bent and within the second curved region; the panel main body is disposed on the first portion and the second portion and bent along with the first portion and the second portion. a shrinkage rate of the first portion is greater than a shrinkage rate of the second portion.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

A display including a pixel circuit is provided. The pixel circuit includes a driving transistor, a writing transistor connected in series between a data line and the second node or the third node, an initialization module, and a compensation transistor connected in series between the first node and the second node or the third node. In the driving transistor, a gate is connected to the first node, a first electrode is connected to the second node, and a second electrode is connected to the third node. A gate of the writing transistor is connected to a scanning signal. The initialization module is connected to the first, second, and/or third nodes to perform resetting. The compensation transistor remains a turned-on state in only one continuous time period in each frame, and the initialization module and the writing transistor turn on in a time-sharing manner in the continuous time period.

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 present disclosure discloses a display panel in which a second data line in a display area is located between a first data line and a third data line, and a spacing between the first data line and the second data line is less than a spacing between the third data line and the second data line. A second pad is located between a first pad and a third pad in a direction perpendicular to the display area pointing to a binding area, the first pad is electrically connected to the first data line, the second pad is electrically connected to the third data line, and the third pad is electrically connected to the second data line.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

Embodiments of the present disclosure provide a display panel, in which a hole control layer is disposed on a hole transport layer, a light-emitting material layer is disposed on the hole control layer, and the hole control layer includes a first sub-hole control layer and a second sub-hole control layer. An energy difference between a HOMO energy level of the first sub-hole control layer and a HOMO energy level of the second sub-hole control layer is greater than or equal to 0.2 eV, and the HOMO energy level of the second sub-hole control layer is greater than a HOMO energy level of the light-emitting material layer and less than a HOMO energy level of the hole transport layer.

IPC Classes  ?

• H10K 50/15 - Hole transporting layers
• H10K 101/40 - Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A touch substrate and a display device are disclosed. The touch substrate has a folding line, the touch substrate including a touch region and a non-touch region. The non-touch region includes a first non-touch region, a second non-touch region, and a third non-touch region between the first non-touch region and the second non-touch region. The touch substrate includes: multiple first electrode groups; multiple second electrode groups; a touch integrated circuit in the third non-touch region; multiple first sub-electrode group connecting lines in the first non-touch region; and a shielded line.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Abstract

A display panel (100). A display portion (FF1) is bent at least in a first direction (X) to form a first cambered surface (101) having a first radius of curvature; a driving chip (15) is bound to a pad portion (FF3); a support pad (12) is provided between the display portion (FF1) and the pad portion (FF3), the support pad (12) is arranged at least corresponding to the driving chip (15), the support pad (12) comprises a first surface (121) facing the display portion (FF1) and a second surface (122) facing the pad portion (FF3), the first surface (121) is fitted to the first cambered surface (101), and the second surface (122) is a flat surface.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

A gate drive circuit and a display panel. In the gate drive circuit, under the control of one of a fourth node (P), an output end of a second output module (70), or a first node of a next-stage shift register, a voltage regulation module (71) can stabilize or reduce the gate potential of a second transistor (T10) by means of a low voltage signal, thus keeping the potential of a second gate drive signal (Nout[N]) at a high potential or pulse amplitude.

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 display panel, a display module and a terminal device. The display panel comprises scanning lines (10, 20) and compensation lines (40, 50). The scanning lines (10, 20) comprise wires (101, 201) located in a profiled display area (3). The same signal is input into a compensation line (40, 50) and a wire (101, 201), which are arranged to overlap each other in a film thickness direction. Providing the compensation lines (40, 50) to perform capacitance compensation on the scanning lines (10, 20) located in the profiled display area (3) reduces the capacitance difference of the scanning lines (10, 20) in the profiled display area (3) and in a normal display area (4), reducing the risk of split-screen display.

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 are provided, and the display panel includes two flat parts and a bending part connecting the two flat parts. The display panel has a folded state. In the folded state, the bending part is symmetrical about a first plane, and the two flat parts are symmetrical about the first plane. A distance between an end of each of the two flat parts proximate to the bending part and the first plane is a first distance, a distance between an end of each of the two flat parts facing away from the bending part and the first plane is a second distance, and the first distance is larger than the second distance.

IPC Classes  ?

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

Abstract

The present application provides a gate driving module and a display panel. The gate driving module includes a plurality of cascaded gate driving circuits and a frequency division control line electrically connected thereto (for transmitting a frequency division control signal). Each of the gate driving circuits includes a gate control unit for receiving a gate control signal generated by an upper stage of gate driving circuit, an output unit electrically connected to the gate control unit via a first node and a second node (for outputting the gate signal and transmitting it to a lower stage of gate driving circuit), and a frequency division control unit electrically connected between the gate control unit and the output unit (for controlling a signal from one of the first node and the second node according to the frequency division control signal) to realize a frequency division function.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

Provided in the present application are a display panel and a display device. In the display panel, an isolation column, an undercut part and a through hole are provided in a functional attachment area, wherein the undercut part is arranged below the isolation column, the through hole is in communication with the undercut part, and a transverse end of an insulating layer in the undercut part extends beyond a transverse end of a partition metal part, such that a portion of a common layer located in the through hole is disconnected by the isolation column and the undercut part, thereby blocking a path of water and oxygen intrusion and improving an encapsulation effect of the display panel.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

A pixel driving circuit and a display panel. The pixel driving circuit comprises a threshold voltage extraction module electrically connected to a driving transistor and a first voltage end, and a data writing module electrically connected to a control end of the driving transistor. The first voltage end is used to extract a threshold voltage of the driving transistor, and a data signal is coupled to the control end of the driving transistor by means of the data writing module, so that the capturing of the threshold voltage of the driving transistor is separated from the writing of the data 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 discloses a display panel and a manufacturing method therefor. A first pixel opening comprises a first side wall, and a first cathode auxiliary layer is located on a pixel definition layer and comprises second pixel openings communicated with the corresponding first pixel openings. Each second pixel opening comprises a second side wall, and the orthographic projection of the second side wall on a base substrate is arranged around the orthographic projection of the first side wall on the base substrate. A light-emitting layer at least covers anode blocks and the first side walls; and a cathode layer is at least located on the light-emitting layer and is electrically connected to the first cathode auxiliary layer.

IPC Classes  ?

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

Abstract

The present application provides a gate driving unit and a display device, where the gate driving unit includes a plurality of gate driving circuits and a frequency division control line for transmitting a frequency division control signal to the plurality of gate driving circuits. Each of the gate driving circuits includes a frequency division control module, an output module and a frequency division control module, where the frequency division control module controls signal transmission between the output module and one of a first node and a second node according to a frequency division control signal and a signal from the first node or the second node of the frequency division 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]
• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

A touch display panel and a touch display device are provided, the touch display panel includes a substrate, a touch function layer and a color filter layer, the touch function layer includes first touch wirings and second touch wirings disposed on different layers, and a first region is provided with the first touch wirings and the second touch wirings, the color filter layer includes black matrixes disposed at intervals, the first region is covered by the black matrixes, the touch function layer is further provided with compensation wirings disposed on the first region, and a wiring density of the touch function layer in the first region is in a range of 60% to 90%.

IPC Classes  ?

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

Abstract

A display panel and a display device are disclosed. The display panel has a display region and a bonding region disposed on a side of the display region. The display panel includes: a substrate; a bonding pin in the bonding region, the bonding pin including a first metal layer; a first insulating layer on the substrate, the first insulating layer being disposed in the display region and the bonding region and provided with a groove, and the groove running through the first insulating layer and exposing at least a portion of the first metal layer; and an organic functional layer in the display region, the organic functional layer being disposed on s side of the first insulating layer away from the substrate.

IPC Classes  ?

• H10K 59/124 - Insulating layers formed between TFT elements and OLED elements
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/40 - OLEDs integrated with touch screens

Abstract

A display panel (10) and a display apparatus. In the display panel, isolation columns (33) are provided in an auxiliary function region (112), each isolation column comprising three barrier metal portions (31) and two side-etched metal portions (32) arranged in a stacked manner, the barrier metal portions and the side-etched metal portions being stacked in an alternating manner. Moreover, transverse ends of the barrier metal portions extend beyond transverse ends of the side-etched metal portion, which can enhance the ability of the display panel to block water and oxygen, thereby improving packaging reliability of the display panel.

IPC Classes  ?

• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks

Abstract

A display panel (51) and a display apparatus. The display panel comprises a display functional layer (30). The display functional layer (30) comprises a barrier wall structure (20), and the barrier wall structure (20) comprises barrier wall layers. The barrier wall structure (20) comprises protruding sub-regions (201) and a recessed sub-region (202) which are interconnected, and the recessed sub-region (202) and the protruding sub-regions (201) each have the barrier wall layers disposed therein. The number of barrier wall layers in the recessed sub-region (202) is greater than or equal to one, and is less than the number of barrier wall layers in the protruding sub-regions (201). The height of the barrier wall structure (20) in the recessed sub-region (202) is less than the height of the barrier wall structure (20) in the protruding sub-regions (201).

IPC Classes  ?

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

Abstract

Provided in the present application are a touch-control display panel and a touch-control display device. The touch-control display panel comprises: a panel body, a first touch-control electrode layer, an insulating layer, and a second touch-control electrode layer, wherein a first inductive electrode, a driving electrode and a second inductive electrode are arranged at intervals from the same reference point in directions away from the reference point, and an orthographic projection of the driving electrode on the insulating layer is located between an orthographic projection of the first inductive electrode on the insulating layer and an orthographic projection of the second inductive electrode on the insulating layer.

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

Abstract

Embodiments of the present application disclose a display panel and a display device, the display panel including a substrate and a thin film transistor layer, the thin film transistor layer including a first thin film transistor, a first conductor layer, and a fan-out trace. Orthographic projections of a first fan-out sub-section, a first gate, and a first conductor layer on the substrate at least partially overlap. And a spacing between a first shielding portion and the first gate is greater than a spacing between the first shielding portion and the first fan-out sub-section.

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 circuit board and a display module are disclosed. The display module includes a display panel and the circuit board. The circuit board includes a hard first board body and a soft second board body. By integrating a flexible circuit layer into a preparation process of the first board body, a combination of the first board body and the second board body is realized. This avoids a late binding process or an access of electrical connectors, so that a product becomes lighter and thinner and a connection stability is enhanced.

IPC Classes  ?

• H05K 1/14 - Structural association of two or more printed circuits
• H05K 1/03 - Use of materials for the substrate
• H05K 1/11 - Printed elements for providing electric connections to or between printed circuits

Abstract

A display apparatus, comprising a display panel and a plurality of gate driving units, wherein the plurality of gate driving units at least comprise a first gate driving unit (10) and a second gate driving unit (20), which are electrically connected to a plurality of sub-pixels (Pi) of the display panel and share a clock signal and a power supply signal; and a plurality of cascaded first gate driving circuits (101) comprised in the first gate driving unit (10) and a plurality of cascaded second gate driving circuits (201) comprised in the second gate driving unit (20) are alternately arranged in a first direction.

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 gate driving circuit and a display apparatus. The gate driving circuit comprises a pull-down control module (100), a pull-up control module (200), an output module (300) and an acceleration control module (400), wherein the pull-down control module (100) pulls down the potential of a first node (N1) according to a clock signal, and the pull-up control module (200) pulls up the potential of the first node (N1) and controls the potential of a second node (N2) according to the clock signal and a stage transfer signal (Scan(C-1)); and a first output transistor (Tto1) of the output module (300) outputs a first voltage to a signal output end (Out) according to the potential of a third node (N3), and the acceleration control module (400) is electrically connected between the second node (N2) and the third node (N3), so as to accelerate the switching-on of the first output transistor (Tto1).

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

Embodiments of the present application disclose a display panel and a display apparatus. The display panel comprises a substrate and a thin film transistor layer; the thin film transistor layer comprises a first thin film transistor, a first conductor layer, and a fan-out line; the orthographic projections of a first fan-out sub-section, a first gate, and the first conductor layer on the substrate at least partially overlap with each other; the distance between a first shielding portion and the first gate is greater than the distance between the first shielding portion and the first fan-out sub-section.

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 gate driving circuit and a display panel. A first node pull-down module (100) is used to pull down the potential of a first node (N1), and a second node pull-down module (200) is used to pull down the potential of a second node (N2), such that the gate driving circuit has a variable at a signal output end (Out) that is coupled to the second node (N2); and a second node holding module (300) is used to hold the potential of the second node (N2), and an output module (400) is used to output a gate control signal (Scan).

IPC Classes  ?

• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

Abstract

A foldable screen device and a flexible display module thereof are provided. Wherein, the flexible display module includes a flexible display main body and a flexible circuit board. The flexible circuit board includes a host board and two transfer terminals disposed opposite to each other. The host board is bonded to a surface of the flexible display main body facing away a light-emitting side. The two transfer terminals are respectively disposed on two ends of the flexible circuit board and are electrically connected to the host board to respectively connect to circuits of bodies on two ends of the foldable screen device. During assembly, the transfer terminals of the flexible circuit board of the present application only need to penetrate through the through holes at corresponding positions of the middle frame, then the transfer terminals can connect to circuits of bodies on two ends of the foldable screen device.

IPC Classes  ?

• H05K 1/02 - Printed circuits Details
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details

Abstract

Embodiments of the present disclosure are directed to a display device and a display device. A color filter layer includes a first sub-color filter, a second color filter and a third color filter. The first color filter includes a first sub-color filter and a second sub-color filter. The second sub-color filter is positioned between the second color filter and the third color filter. The distance between an edge of an orthogonal projection of the first sub-color filter on the pixel definition layer and a corresponding pixel opening is greater than the distance between an edge of an orthogonal projection of the second color filter and the third color filter on the pixel definition layer and a corresponding pixel opening. This could improve the shut-down color variation.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]

Abstract

Provided is a display panel (100). A frame of time of the display panel (100) comprises a display scan period (S1) and a scan blank period (S2). The display panel (100) comprises a plurality of cascaded gate-on-array (GOA) units, wherein each GOA unit comprises an input control module (11), which is used for outputting a driving signal (P, D) within the display scan period (S1), a compensation detection control module (13), which is used for outputting a compensation detection driving signal within the scan blank period (S2), and an output module (14), which is connected to the input control module (11) and the compensation detection control module (13), and is used for responding to the driving signal (P, D) within the display scan period (S1), so as to output a display scan signal (WR1(3n-1)), and responding to the compensation detection driving signal within the scan blank period (S2), so as to output a compensation detection scanning signal (WR2(3n-1)); and a pixel driving circuit (200), which is connected to the GOA unit, and is used for receiving the display scan signal (WR1(3n-1)) within the display scan period (S1) and receiving the compensation detection scanning signal (WR2(3n-1)) within the scan blank period (S2).

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes

Abstract

A flexible display module and a mobile terminal are disclosed. The flexible display module includes a first bending region, a second bending region and at least one bidirectional bending region located at an overlap position between the first bending region and the second bending region, wherein the flexible display module includes a support layer, and the support layer includes a cut-out structure at least disposed in the bidirectional bending region. The cut-out structure includes multiple cut-out holes. The cut-out hole includes a long axis and a short axis arranged in a cross manner.

IPC Classes  ?

• G06F 1/16 - Constructional details or arrangements
• H10K 59/19 - Segment displays
• H10K 59/80 - Constructional details
• H10K 77/10 - Substrates, e.g. flexible substrates
• H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

Abstract

A display panel and a display device. The display panel comprises a main body area (A1) and a crack-resistant area (A2) provided at the periphery of the main body area. The display panel further comprises a substrate (10), an inorganic layer (11) provided on the substrate, and a crack-resistant dam (12) provided on the inorganic layer. At least one crack-resistant trench (111) is formed on the inorganic layer, the crack-resistant trench is arranged in the crack-resistant area, the crack-resistant trench is arranged around the main body area, and the crack-resistant dam at least comprises a stress release layer (120) having a ductility greater than that of the inorganic layer.

IPC Classes  ?

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

Abstract

A display panel and a display device. The display panel comprises: a photosensitive layer, comprising a photosensitive element; a first collimating layer (117), comprising a first opening (1171); an encapsulation layer; and a second collimating layer, comprising a second opening (1253), wherein the first opening (1171), the second opening (1253), and the photosensitive element overlap in the thickness direction of the photosensitive layer. The display panel further comprises a first organic layer (123); the encapsulation layer further comprises a second organic layer (120); and in the thickness direction of the photosensitive layer, the first organic layer (123) and the second organic layer (120) overlap, and the first opening (1171), the second opening (1253), and the photosensitive element overlap.

IPC Classes  ?

• H10K 50/844 - Encapsulations

Abstract

A display module (100) and a display apparatus. The display module (100) comprises a display panel (1), an integrated circuit chip (2), and a flexible printed circuit board (3). By means of extending the flexible printed circuit board (3) from the side of the integrated circuit chip (2) that is close to a first portion to the side of the integrated circuit chip (2) that is away from the first portion, the part where the flexible printed circuit board (3) overlaps a terminal area (PA) is increased, thereby reducing the module space occupied by the flexible printed circuit board (3) after same is bent to the back surface of the display panel (1).

IPC Classes  ?

• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

Abstract

Disclosed in the present application are a display panel and a display apparatus. The display panel comprises a substrate, a light-emitting layer and an optical coupling layer. The optical coupling layer comprises a first optical coupling layer, a second optical coupling layer and a third optical coupling layer, which are arranged at intervals and are arranged corresponding to a first light-emitting layer, a second light-emitting layer and a third light-emitting layer on a one-to-one basis, wherein the color of the first optical coupling layer is the same as a first color, the color of the second optical coupling layer is the same as a second color, and the color of the third optical coupling layer is the same as a third color.

IPC Classes  ?

• H10K 50/125 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light

Abstract

A gate drive circuit and a display panel. The gate drive circuit includes one or more shift register groups. Each of the shift register groups includes N shift adjacent registers that output in sequence, with N being an integer greater than or equal to 3. Each of the shift registers includes a first output stage and a frequency division control module. The first output stage is configured to output a gate drive signal. The frequency division control module is configured to control outputting of the gate drive signal based on a refresh frequency. A control end of each frequency division control module in each of the shift register groups receives a control signal with a different phase and a same frequency, respectively, to adjust a pulse width of the gate drive signal and maintain a same pulse width at different refresh frequencies.

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

Abstract

Disclosed in the embodiments of the present application is a display panel. A hole control layer is provided on a hole transport layer; and a light-emitting material layer is provided on the hole control layer. The hole control layer comprises a first hole control sub-layer and a second hole control sub-layer, wherein the energy level difference between the HOMO energy levels of the first hole control sub-layer and the second hole control sub-layer is greater than or equal to 0.2eV, and the HOMO energy level of the second hole control sub-layer is greater than the HOMO energy level of the light-emitting material layer and smaller than the HOMO energy level of the hole transfer layer.

IPC Classes  ?

• H10K 50/15 - Hole transporting layers

Abstract

A gate driving module (10) and a display panel (100). The gate driving module (10) comprises a plurality of cascaded gate driving circuits (20). Each gate driving circuit (20) comprises a stage-transmission unit (201), an output unit (202), a stage-transmission frequency division control unit (203), and an output frequency division control unit (204), wherein the stage-transmission frequency division control unit (203) controls, according to a signal of one of a first node (P) and a second node (Q) and a signal of a third node (S), a stage-transmission output unit (2012) to output the stage transmission signal of the present stage, and the output frequency division control unit (204) controls the signal of the third node (S) according to a frequency division control signal (FD), so as to control the output unit (202) to output the gate control signal of the present stage.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Abstract

The present application provides a display panel and an electronic apparatus. The display panel comprises: a plurality of sub-pixels; a frame buffer module for buffering multiple pieces of bit plane data, corresponding to a frame to be displayed, of each sub-pixel, wherein first bit plane data controls the corresponding sub-pixel to continuously emit light or not to emit light within (n1*T), and n1 is related to a storage bit of the first bit plane data; and a source driving module for reading each piece of bit plane data at least once and reading at least one piece of first bit plane data at least twice in said frame.

IPC Classes  ?

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

Abstract

Disclosed in the present application are a display panel and a display apparatus. The display panel comprises a substrate, a conductive layer, a spacer layer, a cathode layer and a conductive portion. The conductive layer comprises a signal trace; an undercut opening is provided in the spacer layer, and the undercut opening is located on the side of the signal trace that is away from the substrate; and the conductive portion is at least provided at the undercut opening and is connected between the signal trace and the cathode layer, and the material of the conductive portion comprises a transparent conductive material.

IPC Classes  ?

• H10K 59/82 - Interconnections, e.g. terminals
• H10K 59/80 - Constructional details

Abstract

The present disclosure provides a gate driving circuit and a display panel. by the control of one of the fourth node, the output end of the second output module, and the first node of the shift register of the next stage, the voltage regulating module may utilize a low voltage signal to stabilize or reduce the gate voltage of the second transistor, so that the second transistor is stable or preferably in the cut-off state to reduce the leakage current. In this way, voltage level of the second gate driving signal can be maintained at a high voltage level or a pulse amplitude.

IPC Classes  ?

• G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
• G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
• G11C 19/28 - Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements

Abstract

An embodiment of the present application provides a touch display panel and a display device. The touch display panel disposes at least one repair line and disposes the repair line insulatively from touch wires, and the repair line includes a repair section and a connection section electrically connected each other. Extension directions of the connection section and the touch wires are the same. An orthographic projection of the touch wire corresponding to the repair section on the touch display panel partially coincides with an orthographic projection of the repair section on the touch display panel.

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

Abstract

A hinge, a display panel, and an electronic device are provided. The display panel includes a flexible display panel body and the hinge. The flexible display panel body includes a flexible portion, a first portion, and a second portion. The hinge includes a fixed bracket, a support mechanism, and a rotary mechanism. The support mechanism includes a first support member, a second support member, a third support member, and a fourth support member. The rotary mechanism includes a first connection member, a second connection member, a third connection member, and a fourth connection member.

IPC Classes  ?

• G06F 1/16 - Constructional details or arrangements

Abstract

The present application discloses a display panel and a mobile terminal. The display panel includes a substrate, a light emitting layer, a touch layer, a first refractive index layer, and a second refractive index layer. A refractive index of the second refractive index layer is greater than a refractive index of the first refractive index layer. The touch layer comprises touch wirings extending from a display region to a non-display region. A first type recess in the first refractive index layer covers the touch wirings. The second type recess includes at least one sub-recess not overlapping the touch wirings.

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

Abstract

The present application provides a display panel and a display device. The display panel comprises a substrate layer and a light-emitting layer. The substrate layer comprises a first shielding layer corresponding to a first display area. The light-emitting layer comprises first light-emitting pixels arranged in the first display area and second light-emitting pixels arranged in a second display area. The first shielding layer comprises: a first shielding sub-part corresponding to the first light-emitting pixel and a second shielding sub-part connecting two adjacent first shielding sub-parts.

IPC Classes  ?

• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals
• H10K 59/65 - OLEDs integrated with inorganic image sensors

Abstract

A pixel circuit includes a driving transistor, a first transistor, a second transistor, and an anti-leakage unit. The anti-leakage unit includes a first anti-leakage transistor and a second anti-leakage transistor. One of a source electrode and a drain electrode of the first anti-leakage transistor is electrically connected to one of a source electrode and a drain electrode of the first transistor and one of a source electrode and a drain electrode of the second transistor.

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 display module and a display apparatus. A light-emitting device comprises at least two light-emitting sub-devices arranged in a first direction perpendicular to a substrate; a plurality of independent electrodes are connected to the light-emitting sub-devices; and at least two common electrodes are arranged between adjacent light-emitting devices, the common electrodes are connected to the light-emitting sub-devices in the first direction, the common electrodes and the independent electrodes are located on different sides of the light-emitting sub-devices, and the light-emitting sub-devices are all electrically connected to the common electrodes.

IPC Classes  ?

• H01L 33/62 - Arrangements for conducting electric current to or from the semiconductor body, e.g. leadframe, wire-bond or solder balls

Abstract

A pixel circuit and a display panel are provided. In the pixel circuit, a first terminal of the driving circuit is connected to a first terminal of the first light-emitting control circuit and a first terminal of the data writing circuit, a second terminal is connected to a source of the first thin film transistor, and a third terminal is connected to a drain of the first thin film transistor and a first terminal of the storage circuit, respectively. The number of thin film transistors directly connected to the driving circuit is reduced so that the current leakage path of the driving circuit is reduced.

IPC Classes  ?

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

Abstract

A display panel and a display device are provided. The display panel is provided with a plurality of first pixels and a plurality of first pixel driving circuits located in a main display area, a plurality of second pixels located in a transparent display area and a transition display area, a plurality of second pixel driving circuits located in the transition display area, and a reflector. The second pixel driving circuits form a plurality of driving circuit islands for driving the second pixels. The reflector is disposed in a same layer as the sources and the drains of the first pixel driving circuits and the sources and the drains of the second pixel driving circuits. The reflector includes a first reflection portion located on the driving circuit islands.

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 50/856 - Arrangements for extracting light from the devices comprising reflective means
• H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels

Abstract

The present application provides a display device. The display device includes a display panel, an adhesive layer, and a heat dissipation buffer layer. The adhesive layer in the present application is arranged between a display portion and a bonding portion. The heat dissipation buffer layer is arranged at one side of the display portion of the display panel facing the bonding portion. A projection of the heat dissipation buffer layer projected on the display portion does not overlap a projection of the adhesive layer projected on the display portion.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A flexible display panel and an electronic device are provided. The electronic device includes a flexible display panel. The flexible display panel includes a main body of the flexible display panel, a first support part, a second support part, and a hinge. When a flexible part of the main body of the flexible display panel is in a bent state, the first support part and the second support part are both close to or far from a fixing bracket to make a size of the flexible part match a size of the hinge, and to avoid the hinge from squeezing or pulling the main body of the flexible display panel.

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
• G06F 1/16 - Constructional details or arrangements
• H04M 1/02 - Constructional features of telephone sets

Abstract

The present application provides a touch display panel and a display device. In the touch display panel, the first channel wirings are arranged in in a first direction, each of the first channel wirings is electrically connected to at least one of the first control units, each of the first control units is electrically connected to a corresponding one of the touch wirings. The first control units are arranged in at least two rows in a second direction. In the first direction, adjacent two of the first control units in adjacent ones of some of the rows at least partially overlap each other.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means

Abstract

The present application discloses a gate drive circuit and a display panel. The gate drive circuit includes a plurality of cascaded gate drive units. Each of the gate drive units includes a stage transmission signal selection circuit, a pull-up control circuit, a pulse number reduction circuit, a first inversion circuit, a first output stage and a second output stage, and can output a second gate control signal with a greater number of pulses and a first gate control signal with a less number of pulses.

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 present application provides a display panel and an electronic device. The pixel density of a first display region of the display panel is smaller than that of a second display region, so that the light transmittance of the first display region is greater than that of the second display region, the area of a light-transmitting region of the first display region can be increased, the diffraction peak intensity is reduced, and the imaging quality is improved, thus mitigating the technical problem of reducing the imaging quality due to visible light diffraction in existing camera-under-panel regions.

IPC Classes  ?

• H10K 59/35 - Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
• H10K 59/65 - OLEDs integrated with inorganic image sensors

Abstract

The present application provides a display panel and a display device. A plurality of second pixels are electrically connected to a pixel driving circuit located in a main display area; a pixel driving circuit layer is provided with a plurality of first grooves corresponding to positions between the second pixels of the light-transmissive display area; the first grooves adjacent to different second pixels are communicated with each other; and the distance from a substrate to the surface, away from the substrate, of a first organic insulating sub-layer located at the first grooves is smaller than the distance from the substrate to the surface, away from the substrate, of the first organic insulating sub-layer located in the main display area.

IPC Classes  ?

• H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]

Abstract

Disclosed in the embodiments of the present application are a rotating shaft structure and a terminal device. The rotating shaft structure comprises a fixing support and rotating mechanisms, wherein a torsion arm of any rotating mechanism comprises a fixed part and a movable part, which are slidably connected; and the width of the torsion arm is adjusted by using relative sliding between the movable part and the fixed part. The width of the torsion arm is adjusted to the minimum when the rotating shaft structure is unfolded, such that the rotating shaft structure occupies less space of the whole unit, thus having low impact on the space of the whole unit.

IPC Classes  ?

• F16C 11/04 - Pivotal connections
• H04M 1/02 - Constructional features of telephone sets
• G06F 1/16 - Constructional details or arrangements

Abstract

A display panel (100). In a low-frequency display mode of the display panel (100), one display frame comprises a write frame and a maintenance frame behind the write frame, and when the display panel (100) is converted from a high-frequency display mode to the low-frequency display mode, at least two of a first reset signal (VI1), a second reset signal (VI2) and a data signal (Data) are different from those in the high-frequency display mode at the write frame, and at least two of the first reset signal (VI1), the second reset signal (VI2) and the data signal (Data) are different from those in the high-frequency display mode at the maintenance frame.

IPC Classes  ?

• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

Abstract

A touch control screen includes a plurality of sensing units having first sensing electrodes and second sensing electrodes. Each of the first sensing electrodes includes at least one first trunk channel extending along a first direction and a plurality of first branch electrodes electrically connected to the first trunk channel. Each of the second sensing electrodes includes at least one second trunk channel extending along a second direction and a plurality of second branch electrodes electrically connected to the second trunk channel. The second branch electrodes and the first branch electrodes are alternately arranged, so that a sensing signal change amount of the touch control screen tends to change linearly.

IPC Classes  ?

• G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
• G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks

Abstract

A display device includes a backplate, a display panel, a polarizer, a protective layer, and an adhesive layer. A side of the adhesive layer near the backplate is attached to a side of the polarizer away from the backplate. A side of the adhesive layer away from the backplate is attached to a side of the protective layer near the backplate.

IPC Classes  ?

• H10K 59/80 - Constructional details
• G02F 1/1339 - GasketsSpacersSealing of cells

Abstract

A display panel and a display device are provided. The display panel includes a shielding layer, a pixel driving circuit layer located on the shielding layer and including a plurality of pixel driving circuits at least partially overlapping the shielding layer, and a power supply line electrically connected to a plurality of through holes of the shielding layer disposed in the pixel driving circuit layer. A converging line between adjacent through holes are arranged according to a shortest distance between the adjacent through holes.

IPC Classes  ?

• H10K 59/126 - Shielding, e.g. light-blocking means over the TFTs
• G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

Embodiments of the present application disclose a display panel and a display device. The display panel comprises a substrate, a pixel definition layer, a light-emitting layer, and partition parts. The pixel definition layer comprises first grooves and second grooves formed in non-light-emitting areas; each partition part comprises a first portion and a second portion which are connected, the first portion corresponds to a second groove, and the width of the second portion is greater than that of the first portion; and the second portion is spaced apart from the surface of the side of the pixel definition layer distant from the substrate.

IPC Classes  ?

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

Abstract

The present application provides a display panel and a display device. Film layer stacking mechanisms with different refractive indexes are arranged to improve the light transmittance, thereby improving the imaging effect of the display panel.

IPC Classes  ?

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

Abstract

Disclosed are a display backplane and a display apparatus. The display backplane comprises sub-pixel units (10) and a mirror current source module (200), wherein each sub-pixel unit (10) comprises a pixel driving circuit (110) having an adjustment module (114), and a light-emitting device (LED); the mirror current source module (200) is electrically connected to adjustment modules (114) in a plurality of pixel driving circuits (110); the mirror current source module (200) is configured to adjust adjustment currents input into the adjustment modules (114); and the mirror current source module (200) inputs different adjustment currents into the sub-pixel units (10) of different colors.

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 embodiments of the present application is a display panel. A peep-proof structure layer is disposed on a light-emitting layer. The peep-proof structure layer comprises a first light-transmissive layer and a second light-transmissive layer, the first light-transmissive layer at least comprises a component part, and the component part and light-emitting pixels overlap. The component part comprises a first part, the first part and the second light-transmissive layer form a first total reflection interface, and the first total reflection interface is configured to reflect part of light to the backlight side of the display panel.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

The present disclosure provides a thin film transistor, an electronic device, a manufacturing method of electronic device, and display device. The thin film transistor includes a driving circuit layer including a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, and a third metal layer stacked together; wherein one of the first, the second, and the third metal layer is configured to be a gate, and the another two are configured to be a source and a drain; a gate insulating layer disposed on a sidewall of the driving circuit layer, and a semiconductor layer disposed on a surface of the gate insulating 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
• H01L 29/66 - Types of semiconductor device
• H01L 29/786 - Thin-film transistors

Abstract

Provided are a mobile terminal, and a display panel including a panel layer including first and second portions, and a curved third portion; a protective layer on the third portion; a support layer; and a cover layer on the first portion and including an ink layer. The first portion is provided with a display area formed by a closed area defined by an inner boundary of the ink layer. A side of the protective layer close to the first portion is between a side of the first portion close to the third portion and the inner boundary. A gap is between the protective layer and the display area. The side of the protective layer is farther from the display area than an opposite side thereof; and/or in a thickness direction of the display panel, a distance is between the cover layer and the side of the protective layer.

IPC Classes  ?

• H05K 5/03 - Covers

Abstract

Disclosed are a display panel, a method for manufacturing the display panel, and a mobile terminal, wherein the display panel is obtained after a panel is cut. The panel includes a panel body and a mark cutting portion, a first mark is disposed on the panel body, and a second mark is provided on the mark cutting portion. A support layer is formed on a side away from a light-emitting surface of the panel. The support layer comprises a body support portion and a to-be-cut support portion corresponding to the mark cutting portion, and an opening is disposed on the to-be-cut support portion corresponding to the second mark.

IPC Classes  ?

• H10K 59/80 - Constructional details
• H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass

Abstract

Disclosed are a display panel and a display device. The display panel comprises a first display region having a large light transmittance and a second display region having a small light transmittance; a light-emitting layer of the display panel comprises first sub-pixels and second sub-pixels; in the first display region and the second display region having the same area, the number of the first sub-pixels of the first display region is smaller than that of the first sub-pixels of the second display region, and the number of the second sub-pixels of the first display region is equal to that of the second sub-pixels of the second display region.

IPC Classes  ?

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

Abstract

The present application provides a display panel and a manufacturing method therefor. The display panel comprises an array substrate and a plurality of pixel unit groups; each pixel unit group is composed of a first pixel unit and a second pixel unit; the first pixel unit comprises a first light-emitting unit layer; the second pixel unit comprises a second light-emitting unit layer and a third light-emitting unit layer; and the second light-emitting unit layer and the third light-emitting unit layer are sequentially stacked in the direction moving away from the array substrate.

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

Abstract

A gate driving unit (10) and a display device. The gate driving unit (10) comprises a plurality of gate driving circuits and a frequency-division control line (FDL) for transmitting a frequency-division control signal (FD) to the plurality of gate driving circuits. Each gate driving circuit comprises a stage-transmission module (11), an output module (12) and a frequency-division control module (13), wherein the frequency-division control module (13) controls, according to a frequency-division control signal (FD) and a signal of a first node (N1) or a second node (N2) in the stage-transmission module (11), the signal transmission between one of the first node (N1) and the second node (N2) and the output module (12). The display panel has different refresh frequencies corresponding to different areas, thereby realizing frequency-division driving of the display panel.

IPC Classes  ?

• G09G 3/3266 - Details of drivers for scan electrodes
• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
• 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

Discloses are a display module and a mobile terminal. The display module includes a display panel, a cover plate, and a protective layer. The display panel includes a first body, a curved part, and a second body. The protective layer covers the curved part, a part of the first body, and a part of the second body. The protective layer is provided with a plurality of grooves. The plurality of grooves are arranged at intervals along a first direction and extend along a curve direction. The protective layer is of an arc shape in the second direction.

IPC Classes  ?

• H10K 59/80 - Constructional details

Abstract

Embodiments of the present disclosure provide a display panel and a method for preparing a display panel. The display panel includes an array substrate, a planarization layer and a light-emitting device layer. The light-emitting device layer includes an anode, a functional layer, a cathode, and a contact electrode disposed, and the contact electrode includes a first contact portion, a second contact portion, and a third contact portion. Meanwhile, the functional layer and the cathode extend into the opening and is separated at the contact electrode, and the cathode on the side close to the display area is electrically connected with the contact electrode, and the functional layer on the side away from the display area is electrically connected with the contact electrode. An undercut structure is formed in the corresponding area corresponding to the opening, so that different electrodes can be disconnected and electrically connected.

IPC Classes  ?

• H10K 59/122 - Pixel-defining structures or layers, e.g. banks
• H10K 59/12 - Active-matrix OLED [AMOLED] displays
• H10K 59/131 - Interconnections, e.g. wiring lines or terminals

Abstract

The display device includes a display panel. The display driving method includes: detecting noise from the display panel to obtain an in-panel noise value; sending target uplink information to an active stylus pen based on the in-panel noise value, and receiving target downlink information returned by the active stylus pen under a target pen voltage based on the target uplink information; and the target downlink information including position information; determining a coordinate distance value between position coordinates based on coordinate information of the position coordinates of the position information; and reporting contact information of the active stylus pen generated on the display panel at a target report rate based on the coordinate distance value.

IPC Classes  ?

• G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
• G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
• G06F 3/038 - Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry

Abstract

Disclosed in the present application are a display module and a mobile terminal. A display panel of the display module comprises a first body, a bending portion and a second body; and a protective layer of the display module comprises a first protective portion, a second protective portion and a bending protective portion, wherein the first protective portion covers part of the first body, the second protective portion covers part of the second body, the bending protective portion covers the bending portion, and the bending stiffness of the bending protective portion close to the first protective portion is less than that of the bending protective portion close to the second protective portion.

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
• 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 50/80 - Constructional details

Abstract

Disclosed are a gate drive module and a display panel, the gate drive module comprising a plurality of cascaded gate drive circuits (101) and frequency division control lines (FDL) electrically connected thereto, wherein the frequency division control lines (FDL) are used for transmitting frequency division control signals (FD). Each gate drive circuit (101) comprises a gate control unit (11) for receiving a gate control signal (Scan) generated from the upper level, an output unit (12) electrically connected to the gate control unit (11) by means of a first node (P) and a second node (Q), and a frequency division control unit (13) electrically connected between the gate control unit (11) and the output unit (12), thereby achieving a frequency division function. The output unit (12) is used for outputting the gate control signal (Scan) and transmitting same to the next level, and the frequency division control unit (13) is used for controlling, according to the frequency division control signal (FD), the signal of one of the first node (P) and the second node (Q).

IPC Classes  ?

• G09G 3/3208 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]