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公开(公告)号:US20240107824A1
公开(公告)日:2024-03-28
申请号:US17769030
申请日:2021-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jia ZHAO , Pinfan WANG , Fangxu CAO , Zunqing SONG
IPC: H10K59/124 , H10K59/12
CPC classification number: H10K59/124 , H10K59/1201 , H10K2102/311
Abstract: A display substrate has a central region and an edge region, and includes a plurality of structural units arranged in an array in the central region and the edge region; each structural unit is provided with a plurality of through holes, and divided by the plurality of through holes into a pixel island for displaying and a bridge portion for transmitting signals; the plurality of through holes are arranged around the pixel island; a part of the bridge portion is positioned between the pixel island and the through holes, and another part of the bridge portion is positioned between adjacent through holes; and a pixel pitch between adjacent pixel islands in the structural units in the edge region is equal to a pixel pitch between adjacent pixel islands in the structural units in the central region.
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公开(公告)号:US20240292729A1
公开(公告)日:2024-08-29
申请号:US18025727
申请日:2022-03-02
Applicant: BOE Technology Group Co., Ltd.
Inventor: Bingwei WANG , Pinfan WANG , Yucheng CHAN , Zunqing SONG , Jia ZHAO
IPC: H10K77/10 , H10K59/131
CPC classification number: H10K77/111 , H10K59/131
Abstract: Provided is a stretchable display panel. The stretchable display panel includes: a flexible substrate; a plurality of pixel islands on the flexible substrate, the pixel islands being provided with at least one light-emitting device; and inter-island connectors for connecting the adjacent pixel islands, wherein the inter-island connector includes: an inorganic insulating layer and a first organic insulating layer, wherein the inorganic insulating layer is more proximal to the flexible substrate than the first organic insulating layer, and a plurality of first openings are formed in the inorganic insulating layer, a portion of the first organic insulating layer being in the first openings.
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公开(公告)号:US20220285407A1
公开(公告)日:2022-09-08
申请号:US17508895
申请日:2021-10-22
Applicant: BOE Technology Group Co., Ltd.
Inventor: Zunqing SONG , Hao LIU
Abstract: The disclosure provides a display panel, a manufacturing method thereof and a displaying device. The display panel comprises a plurality of display units, and each display unit has an active area for display and an induction area for identifying fingerprints. The display unit comprises a substrate, a planarization layer, a pixel unit and an induction electrode, wherein the planarization layer is arranged on the substrate and comprises a first area and a second area, the first area is opposite to the active area, and the second area is opposite to the induction area and is provided with a concave-convex structure; the pixel unit is arranged on the planarization layer and located in the first area; and the induction electrode is arranged on the planarization layer and covers a concave-convex surface of the concave-convex structure.
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公开(公告)号:US20240215333A1
公开(公告)日:2024-06-27
申请号:US17912862
申请日:2021-11-19
Applicant: BOE Technology Group Co., Ltd.
Inventor: Pinfan WANG , Zunqing SONG , Fangxu CAO , Jia ZHAO
IPC: H10K59/124 , H10K59/12 , H10K59/80 , H10K77/10
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/8731 , H10K77/111
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel region and a stretch hole region which includes a hole region and a partition region; the display substrate includes a base substrate, a structure layer, and an encapsulation structure layer and the partition region includes at least one partition structure surrounding the hole region; the hole region includes a base substrate hole disposed on the base substrate and a structure hole penetrating through the structure layer, the base substrate hole is communicated with the structure hole, at least a portion of an inner wall of the structure hole is covered by at least one encapsulation material layer in the encapsulation structure layer, and an inner wall of the base substrate hole includes a base substrate material segment that is not covered by the encapsulation material layer.
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公开(公告)号:US20220102690A1
公开(公告)日:2022-03-31
申请号:US17356380
申请日:2021-06-23
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jing WANG , Hongwei TIAN , Ming LIU , Ziang HAN , Zunqing SONG
Abstract: A method for manufacturing a display backplane, a display backplate, and a display device are disclosed. The method includes: forming a planarization layer on one side of a substrate inside a pixel region, a partition region, and a perforation region; forming at least one girdle of annular passivation layer disposed around the perforation region on a surface, away from the substrate, of the planarization layer inside a portion of the partition layer; removing a portion of the planarization layer, inside the partition region, uncovered by the annular passivation layer and the planarization layer, inside the partition region, partially covered by the annular passivation layer, to obtain at least one girdle of annular isolation columns disposed between the substrate and the annular passivation layer and around the perforation region; and forming organic light-emitting elements on one side of the planarization layer away from the substrate to obtain the display backplane.
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公开(公告)号:US20190027587A1
公开(公告)日:2019-01-24
申请号:US15989773
申请日:2018-05-25
Applicant: BOE Technology Group Co., Ltd.
Inventor: Xiaolong LI , Zunqing SONG , Xiaowei XU , Dong LI
IPC: H01L29/66 , H01L21/265 , H01L21/324 , H01L21/768
Abstract: The present disclosure provides a method for manufacturing a thin film transistor comprising, forming a pattern of an active layer on a substrate through a patterning process; performing ion doping to a channel region of the active layer; forming a gate insulating layer; forming a pattern of a gate through the patterning process; performing ion doping to a source contact region and a drain contact region of the active layer; forming an interlayer insulating layer; and performing laser annealing to the active layer, so as to make the active layer crystallize and the ions doped in the channel region, the source contact region and the drain contact region of the active layer activate simultaneously. In this method, the crystallization of the active layer and the activation of the ions doped in the active layer are implemented in the same process, which reduces the process cost and improves the efficiency.
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公开(公告)号:US20250008812A1
公开(公告)日:2025-01-02
申请号:US18277587
申请日:2022-10-31
Applicant: BOE Technology Group Co., Ltd.
Inventor: Pinfan WANG , Zunqing SONG , Bingwei WANG
IPC: H10K59/80 , H10K59/12 , H10K59/122
Abstract: The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a pixel region and a stretching hole region located outside the pixel region, the stretch hole region includes a hole region and a partition region surrounding the hole region, the partition region includes a base substrate, a partition structure layer disposed on the base substrate and surrounding the hole region, an encapsulation structure layer disposed on the partition structure layer, and a sensing structure layer disposed on the encapsulation structure layer, the partition region further includes a first organic dielectric layer located between the encapsulation structure layer and the sensing structure layer, a side of the first organic dielectric layer close to the hole region covers side surfaces of sides of the partition structure layer and the encapsulation structure layer that are close to the hole region.
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公开(公告)号:US20220328593A1
公开(公告)日:2022-10-13
申请号:US16975293
申请日:2019-11-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Zunqing SONG , Pinfan WANG , Fangxu CAO , Huijuan ZHANG
Abstract: Provided is an organic light-emitting display substrate and a manufacturing method thereof, and an organic light-emitting display device. The organic light-emitting display substrate includes a display area and an opening area located at the display area. The display area includes: a base substrate; a partition pattern layer located on one side of the base substrate and including a partition wall around the opening area, the partition wall including a wall portion and a blocking portion located on one side of the wall portion away from the base substrate, an orthographic projection of the blocking portion on the base substrate covering and having an area greater than that of the wall portion on the base substrate; and an organic evaporation layer located on one side of the partition pattern layer away from the base substrate, the organic evaporation layer is discontinuous by being blocked by the partition wall.
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公开(公告)号:US20220254865A1
公开(公告)日:2022-08-11
申请号:US17624724
申请日:2021-04-06
Applicant: BOE Technology Group Co., Ltd.
Inventor: Caiyu QU , Huijuan ZHANG , Zunqing SONG , Dengyun CHEN , Yibing FAN , Liangjian LI , Zheng LIU
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device, and relates to the field of display technology. The display substrate includes a base substrate, and a driving circuitry layer and a light-emitting unit arranged on the base substrate. The driving circuitry layer includes a first gate metal layer, and a pattern of the first gate metal layer includes a gate line. The first gate metal layer includes a first conductive layer with resistivity less than a first threshold and a Young's modulus less than a second threshold, and a first conductive protection layer arranged at a side of the first conductive layer away from the base substrate.
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公开(公告)号:US20200335712A1
公开(公告)日:2020-10-22
申请号:US16759846
申请日:2019-04-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Hongwei TIAN , Yanan NIU , Zheng LIU , Dong LI , Liangjian LI , Zunqing SONG
Abstract: The embodiments of the disclosure provide a flexible display panel, including a flexible substrate, the flexible substrate including a plurality of cylindrical surface stretching bodies in an array, every two adjacent cylindrical surface stretching bodies being connected by their side edges, and a flexible device on the flexible substrate, the flexible device being conformal with the flexible substrate. The embodiments also provide a display device including the flexible display panel and a method for manufacturing the flexible display panel.
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