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公开(公告)号：US20230133179A1
公开(公告)日：2023-05-04
申请号：US17267261
申请日：2020-05-06
发明人： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC分类号： G09G3/3233 , H10K59/131
摘要： A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
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公开(公告)号：US20220199007A1
公开(公告)日：2022-06-23
申请号：US17279844
申请日：2020-06-30
发明人： Shuang ZHAO , Chenyu CHEN , Wenbo CHEN , Hongting LU , Yanping REN , Jing YANG
IPC分类号： G09G3/3225 , H01L27/32
摘要： The present disclosure relates to an array substrate and a display panel and a display device thereof. The array substrate comprises: a substrate; a pixel array disposed on the substrate, comprising a plurality of sub-pixels arranged in a plurality of rows and a plurality of columns; a plurality of pairs of scan signal lines, extending in a row direction and being spaced apart from each other in a column direction; and a reset voltage source signal line and a data signal line, extending in the column direction.
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公开(公告)号：US20230118191A1
公开(公告)日：2023-04-20
申请号：US17796440
申请日：2021-08-09
发明人： Wenbo CHEN , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Hongting LU , Zhongliu YANG , Shuang ZHAO , Jing YANG , Lian XIANG
IPC分类号： H10K59/131 , H10K71/00
摘要： A flexible display panel and a preparation method therefor, a display apparatus, and a tiled display apparatus. The flexible display panel is provided with a display area and a peripheral area located on the periphery of the display area, the peripheral area comprising at least one bent area and a folded area located on a side of each bent area away from the display area. The flexible display panel comprises: a flexible substrate and a frame circuit that is disposed on the flexible substrate and is located in the peripheral area, at least a portion of the frame circuit being located in the folded area. The portion of the flexible display panel that is located in the folded area is configured to, by means of the portion located in the bent area, be folded in the direction away from the display side of the flexible display panel.
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公开(公告)号：US20220336571A1
公开(公告)日：2022-10-20
申请号：US17762956
申请日：2021-06-03
发明人： Wenbo CHEN , Bing ZHANG , Mengyue FAN , Chenyu CHEN , Zhongliu YANG , Shuang ZHAO , Hongting LU , Jing YANG , Yanping REN
摘要： A display substrate has a display region, a peripheral region surrounding the display region, and pad regions on a first connection side of the peripheral region and distal to the display region. The display region includes sub-pixel regions. The display substrate further includes: a base, and organic light-emitting diodes and a first power supply line all on the base. The organic light-emitting diodes are provided in the sub-pixel regions, respectively. A cathode of each organic light-emitting diode extends from the display region to the peripheral region and is connected to the first power supply line in the peripheral region. The first connection side includes a first connection region corresponding to a position between two adjacent pad regions, and a second connection region other than the first connection region. A connection region between the first power supply line and the cathode covers at least part of the second connection region.
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公开(公告)号：US20230180561A1
公开(公告)日：2023-06-08
申请号：US17921920
申请日：2021-05-20
发明人： Zhongliu YANG , Wenbo CHEN , Mengyue FAN , Bing ZHANG , Shuang ZHAO , Jing YANG , Chenyu CHEN
IPC分类号： H10K59/131 , H10K59/121
CPC分类号： H10K59/1315 , H10K59/1213 , H10K59/1216
摘要： The present disclosure provides a display substrate and a display device. The display substrate includes a substrate, a plurality of initialization signal lines, in the display area of the substrate, the plurality of initialization signal lines extend in a first direction; an interlayer insulating layer, on a side of the plurality of initialization signal lines facing away from the substrate; and a plurality of auxiliary signal lines, on a side of the interlayer insulating layer facing away from the substrate and in the display area, the plurality of auxiliary signal lines extend in a second direction, and the first direction is different from the second direction; the plurality of auxiliary signal lines and the plurality of initialization signal lines are electrically connected to each other through first vias, the first vias run through the interlayer insulating layer.
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公开(公告)号：US20220230589A1
公开(公告)日：2022-07-21
申请号：US17487928
申请日：2021-09-28
发明人： Biao XU , Pohsien WU , Shuang ZHAO
IPC分类号： G09G3/3258
摘要： The present application discloses a method, a device, a display device and a medium for improving OLED residual images. The method for improving OLED residual images includes obtaining a life attenuation rate relationship and a life attenuation degree relationship of an OLED display panel, dividing a display area of the display panel into a plurality of sub-areas to monitor temperature change and gray scale change of each sub-area respectively, obtaining a temperature value and a gray scale value of each sub-area at a current moment, calculating a current life attenuation rate according to the temperature value and the gray scale value, and calculating a current luminous time of each sub-area, calculating a life attenuation degree of each sub-area according to the current luminous time of each sub-area, and performing pixel compensation to each sub-area respectively according to the current life attenuation degree of each sub-area.
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公开(公告)号：US20240087529A1
公开(公告)日：2024-03-14
申请号：US18514197
申请日：2023-11-20
发明人： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC分类号： G09G3/3233 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/1315 , G09G2300/0408 , G09G2300/0426 , G09G2300/0452 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0272 , G09G2310/08 , G09G2320/043 , G09G2330/026
摘要： A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a drive sub-circuit and a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a control terminal of the drive sub-circuit in response to a first reset control voltage; the display substrate further comprises a first reset signal line electrically connected with the first terminal of the first reset sub-circuit to provide the first reset voltage, and the first reset signal line is in a semiconductor layer and comprises a doped semiconductor material.
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公开(公告)号：US20240087526A1
公开(公告)日：2024-03-14
申请号：US18504170
申请日：2023-11-08
发明人： Mengyue FAN , Wenbo CHEN , Zhongliu YANG , Bing ZHANG , Chenyu CHEN , Shuang ZHAO
IPC分类号： G09G3/3233 , G09G3/3266 , G11C19/28 , H10K59/131 , H10K71/00
CPC分类号： G09G3/3233 , G09G3/3266 , G11C19/287 , H10K59/131 , H10K71/00 , G09G2300/0819 , G09G2300/0842 , G09G2310/0286 , G09G2310/08 , H10K59/1201
摘要： A display substrate, includes: a display region. The display region includes a plurality of sub-pixels disposed on a substrate, a plurality of first signal lines extending in a first direction, and a plurality of data lines extending in a second direction. At least one sub-pixel includes a driving circuit, and the driving circuit includes a plurality of transistors and at least one storage capacitor. The transistor at least includes a first conductive layer and a second conductive layer. The plurality of first signal lines is located in a third conductive layer. The third conductive layer is located on a side of a control electrode of a transistor of the driving circuit away from the substrate.
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公开(公告)号：US20230023708A1
公开(公告)日：2023-01-26
申请号：US17788319
申请日：2021-09-02
发明人： Mengyue FAN , Wenbo CHEN , Zhongliu YANG , Bing ZHANG , Chenyu CHEN , Shuang ZHAO
IPC分类号： G09G3/3233 , H01L27/32 , H01L51/56 , G11C19/28 , G09G3/3266
摘要： A display substrate, including: a display region and a peripheral region located on the periphery of the display region. A scan driver circuit is disposed in the peripheral region. A plurality of sub-pixels, and a plurality of first signal lines that are connected to the scan driver circuit and extend in a first direction, are disposed in the display region. The display region includes: a substrate, and a semiconductor layer, a first conductive layer, a second conductive layer and a third conductive layer that are sequentially disposed on the substrate. The third conductive layer comprises: a plurality of first signal lines, and first electrodes and second electrodes of a plurality of transistors. An insulating layer between the third conductive layer and the first conductive layer is provided with first via holes.
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公开(公告)号：US20220375395A1
公开(公告)日：2022-11-24
申请号：US17765399
申请日：2021-05-18
发明人： Shuang ZHAO , Wenbo CHEN , Zhongliu YANG , Chenyu CHEN , Hongting LU , Jing YANG , Yanping REN
IPC分类号： G09G3/20 , G09G3/3233
摘要： The present disclosure provides a resetting control signal generation circuitry, a resetting control signal generation method, a resetting control signal generation module and a display device. The resetting control signal generation circuitry includes a resetting control signal output end, a first node control circuitry, a second node control circuitry, a first output circuitry and a second output circuitry. The first output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a first voltage end under the control of a potential at a first node. The second output circuitry is configured to enable the resetting control signal output end to be electrically coupled to or electrically decoupled from a second voltage end under the control of a potential at a second node.
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