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公开(公告)号:US12266409B2
公开(公告)日:2025-04-01
申请号:US18277059
申请日:2022-07-21
Inventor: Xuehuan Feng , Dacheng Zhang
IPC: G09G3/32 , G09G3/3225 , G09G3/3266 , G11C19/28
Abstract: The disclosure provides a shift register unit, including: a sensing control circuit configured to write an active level signal to a sensing control node; a first sensing input circuit connected to a first pull-up back node and configured to write an active level signal to the first pull-up back node; a first display input circuit connected to a first pull-up node and configured to write an active level signal to the first pull-up node; a first switch circuit connected in series between the first pull-up node and the first pull-up back node and configured to control connection and disconnection between the first pull-up node and the first pull-up back node in response to control of a signal from a switch signal input terminal; and a first driving output circuit connected to the first pull-up back node and configured to write a signal to a first driving signal output terminal.
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公开(公告)号:US12200989B2
公开(公告)日:2025-01-14
申请号:US17630171
申请日:2021-04-12
Inventor: Yongqian Li , Zhenhua Qiu , Ying Wang , Meng Li , Dongxu Han , Dacheng Zhang , Shi Sun
IPC: H10K59/131 , H10K50/86 , H10K59/12 , H10K59/121 , H10K71/00
Abstract: Provided in the present disclosure are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a plurality of display units, each display unit comprising a display area and a transparent area, and the display area comprising a plurality of sub-pixels; each sub-pixel comprises a second metal layer and a third metal layer, the second metal layer comprising a first scanning line and a second scanning line defining a display row, the third metal layer comprising a first power source line, a second power source line, a compensation line, and a data line defining the plurality of sub-pixels; the first power source line, the second power source line, the compensation line, and the data line all comprise a vertical linear section and a horizontal polyline section.
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公开(公告)号:US20240206249A1
公开(公告)日:2024-06-20
申请号:US17790623
申请日:2021-08-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xing Zhang , Pan Xu , Dacheng Zhang , Ying Han , Guoying Wang , Zhan Gao , Chengyuan Luo , Yi Chen
IPC: H10K59/131 , H10K59/124
CPC classification number: H10K59/131 , H10K59/124
Abstract: Provided is a display panel. The display panel includes: a base substrate, including a display region and a peripheral region adjacent to the display region; a first power trace, disposed in the peripheral region and on a side of the base substrate; a connecting trace, disposed in the peripheral region and on a side of the base substrate; a plurality of signal lines, disposed in the display region and the peripheral region; an insulating layer, disposed in the display region and the peripheral region; and a cathode layer, disposed in the display region and the peripheral region.
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公开(公告)号:US11937446B2
公开(公告)日:2024-03-19
申请号:US16977285
申请日:2019-10-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xinwei Gao , Kaihong Ma , Dacheng Zhang , Lang Liu , Chen Xu
IPC: H10K50/844 , H10K50/842 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel the peripheral circuit is in the peripheral circuit region.
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公开(公告)号:US11910680B2
公开(公告)日:2024-02-20
申请号:US16976839
申请日:2019-11-29
Inventor: Can Yuan , Yongqian Li , Meng Li , Zhidong Yuan , Dacheng Zhang , Lang Liu
IPC: H01L27/32 , H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K50/813 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/121 , H10K71/00
CPC classification number: H10K59/1315 , G09G3/3233 , G09G3/3266 , G09G3/3275 , H10K50/813 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/1216 , H10K71/00 , G09G2300/0426
Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixels are arranged in a sub-pixel array in a first direction and a second direction, the first direction intersecting with the second direction. The display substrate further includes data lines extended in the first direction, and the data lines are connected in one-to-one correspondence with the sub-pixels in columns in each row of sub-pixels, so as to provide data signals respectively; the display substrate further includes auxiliary electrode lines extended in the first direction which are configured to be electrically connected with a second electrode of the light emitting element to provide a second power voltage; each of the auxiliary electrode lines is spaced from any one of the plurality of data lines by at least one column of sub-pixels.
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公开(公告)号:US20240008333A1
公开(公告)日:2024-01-04
申请号:US18041698
申请日:2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor: Ying Han , Pan Xu , Guoying Wang , Xing Zhang , Chengyuan Luo , Mingi Chu , Dacheng Zhang
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/1315 , H10K59/1213
Abstract: A display substrate and a display device are provided. The display substrate includes: a base substrate; a plurality of pixel units arranged on the base substrate, the plurality of pixel units are arranged in an array in a first direction and a second direction, each pixel unit includes a plurality of sub-pixels, each sub-pixel includes a light emitting element and a pixel driving circuit used to drive the light emitting element, and the pixel driving circuit includes a first transistor; and a plurality of gate lines arranged on the base substrate, the plurality of gate lines include a plurality of first gate lines used to provide a scanning signal to gate electrodes of the first transistors of the pixel driving circuits in a plurality of rows of sub-pixels respectively. At least one first gate line includes a first gate sub-line, a second gate sub-line and a plurality of connecting lines.
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公开(公告)号:US11763721B2
公开(公告)日:2023-09-19
申请号:US17683734
申请日:2022-03-01
Inventor: Qian Wu , Pengcheng Lu , Zhijian Zhu , Chenyu Chen , Yunlong Li , Dongsheng Li , Wei Liu , Longfei Fan , Rongfei Chen , Dacheng Zhang , Yuanlan Tian
IPC: G09G3/20 , H01L27/32 , G09G3/3225 , H10K59/38 , H10K59/122 , H10K59/35
CPC classification number: G09G3/2003 , G09G3/3225 , H10K59/122 , H10K59/351 , H10K59/353 , H10K59/38 , G09G2300/0452
Abstract: A display panel is provided. The display panel includes a driving back plate and a pixel layer disposed on a side of the driving back plate. The pixel layer includes a plurality of pixels, and the pixel includes m color sub-pixels for emitting color light and k white sub-pixels for emitting white light, wherein m and k are both integers greater than 1. The k white sub-pixels are configured to adjust the luminance of the pixel.
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公开(公告)号:US12292632B2
公开(公告)日:2025-05-06
申请号:US18663458
申请日:2024-05-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xinwei Gao , Kaihong Ma , Dacheng Zhang , Lang Liu , Chen Xu
IPC: G02F1/1333 , H10K50/842 , H10K50/844 , H10K59/12 , H10K59/131 , H10K59/80 , H10K71/00
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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公开(公告)号:US12268079B2
公开(公告)日:2025-04-01
申请号:US17779784
申请日:2021-02-03
Applicant: BOE Technology Group Co., Ltd.
Inventor: Li Liu , Junbo Wei , Pengcheng Lu , Shengji Yang , Kuanta Huang , Rongrong Shi , Yuanlan Tian , Dacheng Zhang
IPC: H10K59/80 , H10K59/12 , H10K59/123 , H10K59/124 , H10K59/131 , H10K102/00 , H10K102/10
Abstract: A display substrate includes: a wafer base (1) provided with a transistor; a metal reflective structure (2) on the wafer base, the metal reflective structure being electrically connected to the transistor, and being provided with a protrusion (21) protruding away from the wafer base; a first insulation layer (3) on a side of the metal reflective structure away from the wafer base, a surface of a portion of the first insulation layer corresponding to the metal reflective structure and facing away from the metal reflective structure being flush with a top face of the protrusion; and a transparent anode (4) on a side of the first insulation layer facing away from the metal reflective structure, the transparent anode being in contact connection with the top face of the protrusion.
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公开(公告)号:US12238969B2
公开(公告)日:2025-02-25
申请号:US17615835
申请日:2021-02-26
Inventor: Tongshang Su , Bin Zhou , Jun Cheng , Qinghe Wang , Yongchao Huang , Dacheng Zhang , Liangchen Yan
IPC: H10K59/121 , H10K59/12 , H10K59/122 , H10K59/35 , H10K71/00
Abstract: The present disclosure provides a display substrate, a method for manufacturing the same, and a display device. The display substrate includes a drive circuit layer disposed on a base substrate and a light emitting structure layer disposed on a side of the drive circuit layer away from the base substrate. The light emitting structure layer includes an anode, an organic light emitting layer, a cathode, and an auxiliary electrode. The organic light emitting layer is respectively connected to the anode and the cathode, and the cathode is connected to the auxiliary electrode; in a plane parallel to the display substrate, an edge of the auxiliary electrode is provided with a structure depressed towards a center of the auxiliary electrode.
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