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公开(公告)号：US20240381713A1
公开(公告)日：2024-11-14
申请号：US18033366
申请日：2022-04-20
Inventor： Yunpeng ZHANG , Yucheng CHAN , Chengchung YANG , Yangzhong JING
IPC: H10K59/131 , H10K59/12 , H10K59/124 , H10K59/126
Abstract: A display substrate, a manufacturing method therefor, and a display apparatus are disclosed. A display substrate includes a drive circuit layer disposed on a base substrate, the base substrate includes, at least, a first flexible layer, a second flexible layer and a base substrate conductive layer disposed between the first flexible layer and the second flexible layer. The base substrate conductive layer includes, at least, a first connection line, the drive circuit layer includes, at least, a shielding conductive layer and a functional conductive layer, wherein the shielding conductive layer includes, at least, a second connection line, and the functional conductive layer includes, at least, a function signal line. The second connection line is connected with the first connection line through the first lap via, and the function signal line is connected with the second connection line through the second lap via.
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公开(公告)号：US20240292682A1
公开(公告)日：2024-08-29
申请号：US18022999
申请日：2022-04-20
Inventor： Yucheng CHAN , Chengchung YANG , Yunpeng ZHANG , Yangzhong JING
IPC: H10K59/131 , H10K59/12 , H10K59/124 , H10K102/00
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/124 , H10K2102/311
Abstract: A display panel including: a first flexible layer; a second flexible layer, provided on a side of the first flexible layer; and a signal line, provided between the first flexible layer and the second flexible layer. The second flexible layer is provided with a first through hole, and the first through hole exposes a surface of the signal line. An inorganic layer covers a surface of the second flexible layer and a sidewall of the first through hole. The inorganic layer is provided with a second through hole, and the second through hole exposes a surface of the signal line. A first conductive layer includes an adapter line, and the adapter line covers at least a sidewall of the second through hole and the exposed surface of the signal line.
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公开(公告)号：US20240224773A1
公开(公告)日：2024-07-04
申请号：US17922479
申请日：2021-10-26
Inventor： Yucheng CHAN , Shuanzhu LI , Chengchung YANG
IPC: H10K77/10 , H10K59/131 , H10K102/00
CPC classification number: H10K77/111 , H10K59/131 , H10K2102/311
Abstract: The present disclosure provides a display device and a display panel thereof. The display panel includes a display region and a stretchable region located in at least one corner region of the display region, where the stretchable region is provided with a plurality of first holes, and the first holes are staggered from each other.
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公开(公告)号：US20230165039A1
公开(公告)日：2023-05-25
申请号：US17801702
申请日：2021-10-11
Inventor： Shuquan YANG , Liqiang CHEN , Chengchung YANG , Yang GAO , Chao YANG , Ziqi SONG
IPC: H10K50/844 , G06F1/16
CPC classification number: H10K50/844 , G06F1/1652 , G06F1/1656 , H10K2102/311
Abstract: A flexible supporting layer and a flexible display device. The flexible supporting layer is applied in a flexible display device, and the content of a flexible supporting layer material per unit volume increases in the curl direction of the flexible display device.
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公开(公告)号：US20220101782A1
公开(公告)日：2022-03-31
申请号：US17474294
申请日：2021-09-14
Inventor： Chengchung YANG , Yucheng CHAN , Wei LIU , Weitao MA , Bo YANG
Abstract: A shift register includes an input circuit, a first control circuit, a first output circuit, and a second output circuit. The input circuit is configured to transmit an input signal received at an input terminal to a first node in response to a first clock signal received at a first clock signal terminal. The first control circuit is configured to transmit a first voltage of a first voltage terminal to a second node in response to the first clock signal received at the first clock signal terminal. The first output circuit is configured to transmit a second clock signal received at a second clock signal terminal to an output terminal in response to a voltage of the first node. The second output circuit is configured to transmit a second voltage of a second voltage terminal to the output terminal in response to a voltage of the second node.
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Patent Agency Ranking
公开(公告)号：US20220019304A1
公开(公告)日：2022-01-20
申请号：US17214381
申请日：2021-03-26
Inventor： Wei LIU , Chengchung YANG , Xiangfei HE , Bo YANG , Chuanyong LI
Abstract: A display panel includes: an active area; a peripheral area; a solder pad area at a side of the peripheral area away from the active area; a first source-drain electrode layer, a passivation layer and a second source-drain electrode layer and a dielectric layer stacked on a back plate in the peripheral area; a touch electrode in the active area; a touch electrode line connected to the touch electrode. The touch electrode line extends from the active area to the peripheral area, and is connected to the solder pad area through the second source-drain electrode layer in the peripheral area. The touch electrode line is connected to the second source-drain electrode layer through a first through hole in the dielectric layer. A portion of a surface of the second source-drain electrode layer, which is away from the passivation layer and exposed through the first through hole, is a flat surface.
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公开(公告)号：US20200090591A1
公开(公告)日：2020-03-19
申请号：US16616234
申请日：2019-04-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tieshi WANG , Kuanjun PENG , Wei QIN , Chengchung YANG , Xueling GAO , Xiaolong LI , Zhiqiang XU , Yan WEI , Shengnan LI
IPC: G09G3/3258
Abstract: A pixel driving circuit, a driving method and a display device are provided. The pixel driving circuit includes a driving unit, a capacitor unit, a data write-in unit connected to a corresponding gate line, a corresponding data line and the driving unit, a power source control unit connected to a first light-emitting control end, a power source signal input end and the driving unit, and a first light-emitting control unit connected to a second light-emitting control end, the power source signal input end and the driving unit and configured to, within a predetermined time period of a light-emitting stage, control the power source signal input end to be electrically connected to the driving unit under the control of the second light-emitting control end, stop the operation of the driving unit, and enable the light-emitting unit not to emit light.
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28.发明申请公开(公告)号：US20190385530A1
公开(公告)日：2019-12-19
申请号：US16332783
申请日：2018-04-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xueling GAO , Chengchung YANG , Kuanjun PENG , Wei QIN , Xiangxiang ZOU , Yang YANG
IPC: G09G3/3258
Abstract: Pixel circuit and display substrate and driving methods, and display apparatus are provided. Pixel circuit includes: driving resetting sub-circuit to input voltage at first initial voltage terminal to gate of driving transistor in driving sub-circuit under control of first resetting signal terminal; writing compensation sub-circuit to input data voltage to driving sub-circuit and compensate driving sub-circuit under control of scanning signal terminal in writing compensation phase, and input reference voltage output at data voltage terminal to driving sub-circuit in blanking phase, so driving transistor in On-Bias state; light-emitting resetting sub-circuit to input voltage at first initial voltage terminal to light-emitting device to reset light-emitting device under control of scanning signal terminal; and light-emitting enabling sub-circuit to provide voltage at first power supply voltage terminal to driving sub-circuit and connect driving sub-circuit to light-emitting device under control of enabling signal terminal; and driving sub-circuit to provide driving current to light-emitting device.
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公开(公告)号：US20250104624A1
公开(公告)日：2025-03-27
申请号：US18291441
申请日：2023-04-25
Inventor： Chengchung YANG , Yucheng CHAN
IPC: G09G3/3233
Abstract: A pixel driving circuit includes: a dual-gate driving transistor, a compensation sub-circuit, a data writing sub-circuit and a light-emitting control sub-circuit. A first electrode of the dual-gate driving transistor is coupled to a first voltage terminal. The compensation sub-circuit is configured to write a compensation signal of a compensation signal terminal into a first gate of the dual-gate driving transistor in response to a signal of a first control signal terminal. The data writing sub-circuit is configured to write a data signal of a data signal terminal into a second gate of the dual-gate driving transistor in response to a signal of a second control signal terminal. The light-emitting control sub-circuit is configured to cause a second electrode of the dual-gate driving transistor and a first electrode of a light-emitting element to be connected or disconnected in response to a signal of a light-emitting control signal terminal.
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公开(公告)号：US20240090275A1
公开(公告)日：2024-03-14
申请号：US18274685
申请日：2021-10-22
Inventor： Chengchung YANG , Weilin LAI
IPC: H10K59/124 , H10K59/12 , H10K59/122 , H10K59/80
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/122 , H10K59/80516 , H10K59/80521
Abstract: Provided is a display panel. The display panel includes: a light-emitting structure including a cathode layer and an anode layer, wherein the anode layer includes a first surface and a second surface that are opposite, the second surface facing towards the cathode layer; and the cathode layer includes a second cathode sub-layer including a third surface facing towards the same direction as the first surface, the third surface being lower than the first surface.
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