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公开(公告)号：US20250104622A1
公开(公告)日：2025-03-27
申请号：US18289585
申请日：2023-02-24
IPC: G09G3/3233
Abstract: A pixel driving circuit, including: a driving transistor, and first and second energy storage elements; a first reset sub-circuit configured to write an initialization voltage signal to a third node in response to a first reset signal; a second reset sub-circuit configured to, in response to a second reset signal, turn it conductive between a gate of the driving transistor and a fourth node and reset the two; a data writing sub-circuit configured to write a data voltage signal to the second energy storage element in response to a scanning signal; and a light emitting control sub-circuit configured to turn it conductive between a first electrode of the driving transistor and a power supply terminal in response to a first light emitting control signal, and transmit the data voltage signal to the gate of the driving transistor in response to a second light emitting control signal.
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公开(公告)号：US20190103586A1
公开(公告)日：2019-04-04
申请号：US15997929
申请日：2018-06-05
Inventor： Zhiyong LI , Wei HU , Hui Che LIN , Zhenmei XIE , Jia LIU , Dianxin LIU
IPC: H01L51/52
Abstract: Embodiments of the present disclosure provide a display device, a packaging method thereof and a display apparatus. The display device includes a base substrate; and a light-emitting unit and a packaging unit sequentially disposed on the base substrate, the packaging unit includes a first packaging film layer, a second packaging film layer and a water-absorbing functional layer located between the first packaging film layer and the second packaging film layer; the water-absorbing functional layer is mainly formed of a self-healing material with water absorbability.
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公开(公告)号：US20190095001A1
公开(公告)日：2019-03-28
申请号：US15941837
申请日：2018-03-30
Inventor： Zhenmei XIE , Huizhe LIN , Qian QIAN , Zhiyong LI , Jia LIU
IPC: G06F3/044
Abstract: A touch panel and a touch method thereof, and an electronic device are provided. The touch panel includes a first touch detection line, a touch electrode, a second touch detection line and a first switch element. The first touch detection line is connected with the touch electrode and is insulated from the second detection line, and the second detection line is connected with the touch electrode through the first switch element.
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Patent Agency Ranking
公开(公告)号：US20240280852A1
公开(公告)日：2024-08-22
申请号：US18563995
申请日：2021-10-25
Inventor： Zhang HU , Yubin LIN , Chen LIN , Qian ZHANG , Xi CHEN , Anshan CHEN , Tingwei CHEN , Min FENG , Lijie LI , Jia LIU , Guowei MA , Minshang QUAN , Xuexin YANG , Shoude ZHANG , Xuzhou CHEN , Zekai CHEN , Yangqing WANG
IPC: G02F1/1335 , G02F1/1339
CPC classification number: G02F1/133512 , G02F1/1339
Abstract: The present disclosure provides a display panel and a display device, the display panel includes: an array substrate and an opposite substrate disposed oppositely, the array substrate having a ground terminal, the opposite substrate including a black matrix and a transparent conductive layer, the black matrix including a first part, a second part and an isolation trench which are sequentially disposed, and the isolation trench isolating the first part from the second part; a conductive adhesive connecting the ground terminal with the transparent conductive layer, a part of the conductive adhesive being between the array substrate and the opposite substrate, and orthographic projections of the part of the conductive adhesive and the first part on the array substrate being not overlapped; and a blocking structure in contact with the part of the conductive adhesive and configured for preventing the conductive adhesive from overflowing to the first part.
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公开(公告)号：US20220392969A1
公开(公告)日：2022-12-08
申请号：US17772851
申请日：2021-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haohan ZHANG , Jia LIU
Abstract: A display panel has a first region and a second region, and includes a substrate, and first electrodes in the first region, light-emitting layers, second electrodes, scanning signal lines and data signal lines that are disposed on the substrate; a first electrode extends in a first direction and includes first electrode blocks; an orthogonal projection, on the substrate, of a light-emitting layer is located in an orthogonal projection, on the substrate, of a first electrode block; a second electrode extends in a second direction and includes second electrode blocks, a second electrode block covers the light-emitting layer, and edges proximate to each other of any two adjacent second electrode blocks overlap; the second electrode blocks are staggered in the second direction; a scanning signal line connects the first electrode blocks in the first electrode in series; and a data signal line is coupled to the second electrode.
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公开(公告)号：US20190189959A1
公开(公告)日：2019-06-20
申请号：US16130108
申请日：2018-09-13
Inventor： Jia LIU , Huiche LIN , Wei HU , Zhenmei XIE , Zhiyong LI
CPC classification number: H01L51/5253 , H01L27/32 , H01L51/5246 , H01L51/56
Abstract: The present disclosure discloses a display panel, a method for packaging the display panel, and a display device. A display panel comprising: a cover plate comprising a main body portion and a sidewall disposed at a periphery of the main body portion and surrounding the main body portion; a sealing film disposed opposite the cover plate and sealingly engaged with the sidewall of the cover plate to define a sealed package space; and an organic light emitting unit sealed within the package space.
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公开(公告)号：US20250089496A1
公开(公告)日：2025-03-13
申请号：US18727336
申请日：2023-03-08
IPC: H10K59/131
Abstract: A display panel and a display apparatus. The display panel comprises a display substrate. The display substrate comprises: a display area (AA) and a binding area (B1) located on one side of the display area; a plurality of sub-pixels (Pxij) located in the display area; a plurality of data lines located in the display area and electrically connected to the plurality of sub-pixels; a plurality of binding pin groups (41) located in the binding area, wherein each binding pin group comprises at least one driving pin group (411) and at least one touch pin group (412), in the plurality of binding pin groups, the plurality of driving pin groups are arranged in a first direction, at least one touch pin group is arranged between the plurality of driving pin groups in an interspersed manner, at least one touch pin group is arranged between every two adjacent driving pin groups.
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公开(公告)号：US20240272492A1
公开(公告)日：2024-08-15
申请号：US18015514
申请日：2021-12-30
Inventor： Shaoping ZHANG , Jia LIU , Chao TONG , Ning MIAO , Ying WANG , Liangliang LI , Bin LUO , Jiajin LIU
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134336 , G02F1/1337 , G02F1/13439
Abstract: Provided is a liquid crystal display panel. The liquid crystal display panel includes: a first substrate and a second substrate that are opposite to each other, and a liquid crystal layer between the first substrate and the second substrate. The liquid crystal display panel includes a plurality of sub-pixel regions. Each of the plurality of sub-pixel regions includes 4N sub-pixel sub-regions arranged in a single column, and the 4N sub-pixel sub-regions are organized into one group, or a plurality of groups that are adjacent to each other. A same group of sub-pixel sub-regions includes two first sub-regions and two second sub-regions. N is an integer greater than or equal to 1.
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