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公开(公告)号：US12302710B2
公开(公告)日：2025-05-13
申请号：US17793790
申请日：2021-08-11
Inventor： Zongshun Yang , Hongtao Yu , Kuanta Huang
IPC: H10K59/122 , H10K59/80
Abstract: A display substrate and an electronic apparatus are provided. The display substrate includes a base substrate, and a dielectric layer, a first electrode layer and a pixel defining layer thereon. The first electrode layer includes a first electrode and a second electrode spaced. The pixel defining layer includes a pixel defining portion between a first and a second opening region. The first electrode includes a first and a second surface away from the base substrate, and the second surface is closer to the base substrate than the first surface; the display substrate has a cross section perpendicular to the base substrate; within the cross section and along a first direction parallel to a plate surface of the base substrate, portions of the pixel defining portion on the first surface and the second surface of the first electrode respectively have lengths denoted by d1 and d2; d1 is less than d2.
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公开(公告)号：US12137595B2
公开(公告)日：2024-11-05
申请号：US18565900
申请日：2021-10-29
Inventor： Zhijian Zhu , Pengcheng Lu , Wei Liu , Rongfei Chen , Shengji Yang , Kuanta Huang , Xiaochuan Chen
IPC: H10K59/38 , G09G3/3208
Abstract: The present invention relates to a display assembly and a display device including the same. The display assembly includes a backplane, a plurality of light-emitting units and a plurality of color filter modules. The light-emitting units are provided on a side of the backplane, and the color filter modules are provided on a side of the light-emitting units away from the backplane. The color filter module includes a plurality of filter units of different colors. From a center of the display assembly to an edge of the display assembly, adjacent filter units of a same kind have different widths.
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公开(公告)号：US20240268186A1
公开(公告)日：2024-08-08
申请号：US18556396
申请日：2023-01-03
Inventor： Zhongxiang Yu , Zongshun Yang , Chao Yang , Hongtao Yu , Kuanta Huang , Xiaochuan Chen , Qingshan Shan , Dongdong Su , Ruquan Li , Jianming Zou , Shipeng Li , Yunhao Zhang , Lei Fang , Xueliang Zhu , Xiong Yang , Ao Li , Fushuang Zhang , Jixing Wang
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/123 , H10K71/60 , H10K102/00 , H10K102/10
CPC classification number: H10K59/80517 , H10K59/1201 , H10K59/122 , H10K59/123 , H10K71/60 , H10K2102/103 , H10K2102/351
Abstract: A display substrate and a method of manufacturing the display substrate are provided. The display substrate includes a base substrate and a plurality of sub-pixels (Pxl). A first electrode of a light-emitting element of the sub-pixel (Pxl) includes: a first conductive layer electrically connected to a source (S) or a drain (D) of a driving transistor of the sub-pixel (Pxl); a second conductive layer; and a transparent material layer. The transparent material layer includes a first transparent material sub-layer and a second transparent material sub-layer, the first transparent material sub-layer is between the second transparent material sub-layer and the second conductive layer, the second transparent material sub-layer covers the first transparent material sub-layer, and an edge of the first transparent material sub-layer is aligned with an edge of the second conductive layer.
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公开(公告)号：US12029060B2
公开(公告)日：2024-07-02
申请号：US17258473
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yu Wang , Kuanta Huang , Hui Tong , Xiaobin Shen , Xiong Yuan
IPC: H10K50/15 , H10K59/12 , H10K71/00 , H10K50/813 , H10K102/00
CPC classification number: H10K50/15 , H10K59/12 , H10K71/00 , H10K50/813 , H10K59/1201 , H10K2102/351
Abstract: A display panel includes: a driving substrate, a plurality of first electrodes, a hole transport layer, an organic light emitting layer, a second electrode layer and a color film layer. The hole transport layer includes a first portion and a second portion, the first portion is disposed between adjacent ones of the plurality of first electrodes and is located on a surface of the driving substrate; the second portion is disposed on a surface of each of the first electrodes away from the driving substrate; a minimum distance between an upper surface of the first portion away from the driving substrate and the driving substrate is smaller than an minimum distance between an upper surface of the second portion away from the driving substrate and the driving substrate.
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公开(公告)号：US11980081B2
公开(公告)日：2024-05-07
申请号：US16966718
申请日：2019-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junbo Wei , Shengji Yang , Kuanta Huang , Pengcheng Lu , Yuanlan Tian , Xiaochuan Chen
IPC: H10K59/80 , G09G3/3266 , G09G3/3275 , H05K1/18 , H05K7/20 , H10K71/00
CPC classification number: H10K59/8794 , G09G3/3266 , G09G3/3275 , H05K1/189 , H05K7/20963 , H10K59/873 , H10K71/00 , G09G2310/0278 , H05K2201/10128
Abstract: A display device, a heat dissipation layer, an electronic device, and a method for manufacturing a display device are provided. The display device includes: a silicon-based organic light-emitting display panel, including a silicon substrate, a first electrode of a display element, an organic light-emitting layer, and a second electrode of the display element that are stacked sequentially; a flexible printed circuit board electrically connected to the silicon substrate; and a heat dissipation layer on a non-display side of the silicon-based organic light-emitting display panel, extending to the flexible printed circuit board to cover at least a part of the flexible printed circuit board. A gate drive circuit, a data drive circuit, and a pixel circuit are integrated on the silicon substrate, and the flexible printed circuit board is configured to transmit electrical signals to the gate drive circuit, the data drive circuit, and the second electrode of the display element.
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Patent Agency Ranking
公开(公告)号：US11957023B2
公开(公告)日：2024-04-09
申请号：US17853325
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng Li , Kuanta Huang , Shengji Yang , Pengcheng Lu , Yunlong Li , Qing Wang , Yongfa Dong , Xiaobin Shen , Hui Tong , Xiong Yuan , Yu Wang , Xiaochuan Chen
IPC: H10K59/38 , H10K50/86 , H10K59/12 , H10K59/126 , H10K71/00
CPC classification number: H10K59/38 , H10K50/86 , H10K59/1201 , H10K59/126 , H10K71/00
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US11871625B2
公开(公告)日：2024-01-09
申请号：US17266625
申请日：2020-03-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pengcheng Lu , Shengji Yang , Kuanta Huang , Xiaochuan Chen , Yage Song , Yanming Wang , Hui Wang , Dongdong Duan , Jiantong Li , Xiao Bai , Yunlong Li , Shuai Tian , Zhijian Zhu , Yu Ao , Junbo Wei , Chao Pu , Yuanlan Tian
IPC: H01L23/00 , H10K59/131 , H10K59/12
CPC classification number: H10K59/131 , H10K59/1201
Abstract: Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a silicon-based substrate and an array structure layer arranged on the silicon-based substrate; a driving transistor and a first power line being arranged in the silicon-based substrate in the display area, a light emitting element being disposed on the array structure layer in the display area, a first electrode of the driving transistor being connected with the first power line, and a second electrode of the driving transistor being connected with an anode of the light emitting element; a power supply electrode and a second power line being arranged in the silicon-based substrate in the peripheral area, the power supply electrode being connected with the second power line.
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公开(公告)号：US11864420B2
公开(公告)日：2024-01-02
申请号：US16958284
申请日：2019-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng Li , Xiaochuan Chen , Shengji Yang , Kuanta Huang , Hui Wang , Xiaodan Zhang , Yanming Wang
IPC: H01L29/08 , H10K59/121 , H10K50/856 , H10K102/10
CPC classification number: H10K59/1213 , H10K50/856 , H10K59/1216 , H10K2102/102 , H10K2102/103
Abstract: A display panel and a manufacturing method thereof, and a display apparatus are provided. The display panel includes: a base substrate, a plurality of pixels, and a drive circuit. At least one of the pixels includes a light-emitting device; the light-emitting device includes an anode electrode and a light-emitting layer; the anode electrode includes a first transparent conductive layer and a metal layer, the first transparent conductive layer completely covers the metal layer, and an orthographic projection of the metal layer on the base substrate is located in an orthographic projection of the first transparent conductive layer on the base substrate; the light-emitting layer is stacked with the anode electrode and is located on a side of the first transparent conductive layer facing away from the metal layer; the drive circuit is located between the base substrate and the anode electrode.
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公开(公告)号：US11328656B2
公开(公告)日：2022-05-10
申请号：US17059922
申请日：2020-04-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji Yang , Xiaochuan Chen , Hui Wang , Pengcheng Lu , Kuanta Huang
IPC: G09G3/32
Abstract: A pixel driving circuit, a pixel driving method and a display device are provided. the pixel driving circuit includes a driving circuit and a light-emitting duration control circuit, a first end of the driving circuit is connected to a first voltage end, a second end of the driving circuit is connected to the light-emitting element, and the driving circuit is configured to control the first end and the second end to connect to each other; the light-emitting duration control circuit is configured to switch on or switch off a connection between the second end of the driving circuit and the light-emitting element, according to a control data voltage input by a control data line and a control initial voltage input by a control initial voltage end.
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公开(公告)号：US11302869B2
公开(公告)日：2022-04-12
申请号：US16473950
申请日：2018-12-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng Lu , Xiaochuan Chen , Shengji Yang , Kuanta Huang , Hui Wang , Yanming Wang , Weihai Wang , Guohong Qin , Yage Song , Jiantong Li
Abstract: A manufacturing method of a via-hole connection structure, a manufacturing method of an array substrate and an array substrate are provided by the embodiments of the present disclosure, and the manufacturing method of the via-hole connection structure includes: forming an insulation layer on a base substrate and forming a first via hole in the insulation layer; forming a connection portion in the first via hole; forming a protection layer covering the connection portion on a surface of the insulation layer; forming a second via hole in the insulation layer and in the protection layer; removing at least a portion of the protection layer to expose the connection portion.
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