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公开(公告)号：US20230215211A1
公开(公告)日：2023-07-06
申请号：US18009220
申请日：2021-05-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Changfeng Li , Xiaochuan Chen , Fuqiang Li , Liwei Liu , Hongrun Wang , Hui Zhang , Shunhang Zhang , Kai Hou , Yunsik Im , Yunping Di
IPC: G06V40/13 , G02F1/1362 , G02F1/1368
CPC classification number: G06V40/1318 , G02F1/136209 , G02F1/136222 , G02F1/1368 , G02F1/136286
Abstract: A display panel and a display device are provided. The display panel has a touch side and includes an array substrate and an opposite substrate arranged opposite to each other. The array substrate includes an image sensor array including a plurality of image sensors each including a photosensitive element configured to receive light reflected by a texture touched on the touch side for texture acquisition; the opposite substrate includes a light shielding layer including a plurality of first openings arranged in an array, and the plurality of first openings are in one-to-one correspondence with and partially overlap with the photosensitive elements of the plurality of image sensors in a direction perpendicular to a panel surface of the display panel.
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12.发明授权公开(公告)号：US11600233B2
公开(公告)日：2023-03-07
申请号：US17475358
申请日：2021-09-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongrun Wang , Fuqiang Li , Changfeng Li , Hui Zhang , Xue Dong
IPC: G09G3/3275 , G09G3/3266
Abstract: A display panel includes a display region and a bezel region. The bezel region includes multiple multiplexing circuits, and at least one multiplexing circuit includes m multiplexing units, 2n multiplexing control signal lines, m first multiplexing data signal lines, at least one second multiplexing data signal line and n data signal output lines. A multiplexing unit is configured to receive a gating signal of a first multiplexing data signal line based on control signals of the 2n multiplexing control signal lines in a first stage, and in a second stage, based on the gating signal, to write a first type data signal of the first multiplexing data signal line or a second type data signal of a second multiplexing data signal line into a data signal line through a data signal output line when a scan signal is input to a scan signal line.
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公开(公告)号：US11199751B2
公开(公告)日：2021-12-14
申请号：US16633905
申请日：2019-06-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yoon Sung Um , Yu'e Jia , Feng Liao , Hui Zhang , Shunhang Zhang , Hongrun Wang , Liwei Liu , Kai Hou , Yun Sik Im
IPC: G02F1/1362 , G02F1/1343 , G02F1/1335 , G02F1/1368
Abstract: An array substrate and a display panel are provided. The array substrate includes: a plurality of sub-pixels arranged along a row direction and a column direction, four or six adjacent sub-pixel columns constituting a sub-pixel column group; a plurality of data lines extending along the column direction and comprising a first data line and a second data line. In the row direction, the first data line and the second data line are respectively provided on two sides of the sub-pixel column group, and a data line pair including the first data line and the second data line is located between adjacent sub-pixel column groups.
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公开(公告)号：US11009752B2
公开(公告)日：2021-05-18
申请号：US16407942
申请日：2019-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Liwei Liu , Yoonsung Um , Hui Zhang , Feng Liao , Kai Hou , Hongrun Wang , Shunhang Zhang , Yue Jia
IPC: G02F1/1339 , G02F1/1335 , G02F1/1337 , G02F1/1343
Abstract: The present disclosure relates to a display panel and a manufacturing method thereof, a display device. The display panel includes an array substrate and a color film substrate set oppositely, the array substrate includes multiple subpixel units arranged in an array and an orientation layer covering multiple subpixel units, each subpixel unit includes an opening area; the color film substrate is provided with support columns, orthographic projections of the support columns on the subpixel units are outside the opening areas, the orientation layer is formed with support protrusions which protrude from a surface of the orientation layer, orthographic projections of the support protrusions on the subpixel units are outside the opening areas, the support columns contact top ends of the support protrusions to prevent the support columns from contacting the surface of the orientation layer.
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公开(公告)号：US12236824B2
公开(公告)日：2025-02-25
申请号：US18491531
申请日：2023-10-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weixing Liu , Wei Qin , Kuanjun Peng , Tieshi Wang , Chunfang Zhang , Hui Zhang , Changfeng Li , Shunhang Zhang , Kai Hou , Hongrun Wang , Liwei Liu , Yunsik Im , Wanpeng Teng , Xiaolong Li , Kai Guo , Zhiqiang Xu
Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.
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Patent Agency Ranking
公开(公告)号：US12217657B2
公开(公告)日：2025-02-04
申请号：US17916255
申请日：2021-04-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shunhang Zhang , Kai Hou , Liwei Liu , Hongrun Wang , Hui Zhang , Changfeng Li , Yunsik Im
IPC: G09G3/32 , H01L25/075 , H01L27/15 , H01L33/62
Abstract: A light-emitting substrate, a display device, and an electronic apparatus are provided. The light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the N-th column and a k-th light-emitting unit in the (N+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the N-th column of light-emitting units and the (N+1)-th column of light-emitting units and alternately passes through light-emitting units in the N-th column and the (N+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.
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公开(公告)号：US12217638B2
公开(公告)日：2025-02-04
申请号：US18276687
申请日：2021-07-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hui Zhang , Changfeng Li , Kai Hou , Liwei Liu , Hongrun Wang , Yunsik Im , Shunhang Zhang , Kuanjun Peng
Abstract: A display panel, a display device, and a method for driving the display device are disclosed. The display panel includes a base substrate, a plurality of data lines, a plurality of scanning lines, a plurality of sub-pixels, a plurality of data selection control lines, a plurality of data input lines, and a plurality of data selection circuits. The data selection circuits include at least two multiplexers; in each data selection circuit, input terminals of different multiplexers are coupled to different data input lines, control terminals of different multiplexers are coupled to different data selection control lines, and the ith output terminals of different multiplexers are coupled to the same data line; in two adjacent data selection circuits, two multiplexers coupled to different data selection control lines are coupled to the same data input line.
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公开(公告)号：US20240395212A1
公开(公告)日：2024-11-28
申请号：US17997125
申请日：2021-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chenyang Zhang , Zhenyu Zhang , Hongrun Wang , Haixu Li , Fuqiang Li
IPC: G09G3/3258 , G09G3/32 , H10K59/121 , H10K59/123 , H10K59/131 , H10K59/35
Abstract: A display substrate includes a plurality of pixel circuits arranged in an array and a plurality of light emitting devices provided on a substrate, and at least one pixel circuit is connected to a corresponding light emitting device through a conductive structure. At least some of the pixel circuits in at least one column include a first pixel circuit and a second pixel circuit arranged on a side of the first pixel circuit away from the substrate, orthographic projections of the second pixel circuit and the first pixel circuit on the substrate partially overlap to form an overlapping portion defining a first pattern, and an orthographic projection of a conductive structure of the first pixel circuit on the substrate, the first pattern, and an orthographic projection of a conductive structure of the second pixel circuit on the substrate are sequentially arranged in a first direction.
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公开(公告)号：US12154496B2
公开(公告)日：2024-11-26
申请号：US18270850
申请日：2021-02-26
Inventor： Shaolei Zong , Jigang Sun , Rui Liu , Xin Duan , Wei Sun , Junwei Zhang , Hongrun Wang , Fuqiang Li , Changfeng Sun , Hui Zhang , Xue Dong
IPC: G09G3/3225 , G09G3/20 , G09G3/36 , H04N23/611 , H04N23/67
Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.
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公开(公告)号：US11875596B2
公开(公告)日：2024-01-16
申请号：US17771706
申请日：2021-03-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Lubin Shi , Hongrun Wang , Fuqiang Li , Wenqu Liu
IPC: G06F3/041 , G06V40/13 , G02F1/1362 , G02B27/30
CPC classification number: G06V40/1318 , G02B27/30 , G02F1/136209 , G02F1/136222
Abstract: Disclosed are a display panel and a display apparatus. The display panel includes an opposing substrate, an array substrate and a liquid crystal layer. The array substrate includes: a first base substrate; a color film layer, includes a black matrix and a plurality of color resistors, the black matrix includes a plurality of pixel openings and a plurality of first light transmitting holes, and color resistors is arranged one pixel opening correspondingly; and photosensitive sensors, arranged between the color film layer and the first base substrate, orthographic projections of the plurality of photosensitive sensors on the first base substrate are in an orthographic projection of the black matrix on the first base substrate, and the orthographic projection of each of the plurality of photosensitive sensors on the first base substrate covers an orthographic projection of at least one the plurality of first light transmitting holes on the first base substrate.
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