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公开(公告)号：US12154494B2
公开(公告)日：2024-11-26
申请号：US17772955
申请日：2021-05-13
Inventor： Meng Li , Yongqian Li , Chen Xu , Jingquan Wang , Dacheng Zhang , Yu Wang , Zhidong Yuan , Zhenhua Qiu
IPC: G09G3/3225 , H10K59/131
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a plurality of pixels, a plurality of gate lines and a plurality of data lines, wherein the base substrate has a plurality of transparent regions and a plurality of display regions; the pixels are on the base substrate and within the display regions; each pixel includes a plurality of sub pixels; the sub pixels of each pixel are divided into two rows of sub pixels; the gate lines and the data lines are on the base substrate; the sub pixels of a first pixel are connected with the same gate line; the gate line connected with the sub pixels of the first pixel is between the two rows of sub pixels of the first pixel; and the first pixel is any one of the plurality of pixels.
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公开(公告)号：US20240324353A1
公开(公告)日：2024-09-26
申请号：US18578202
申请日：2023-05-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Pan Xu , Xing Zhang , Chengyuan Luo , Donghui Zhao , Dacheng Zhang
IPC: H10K59/131 , H10K59/80
CPC classification number: H10K59/131 , H10K59/80516
Abstract: A display panel includes a substrate, an auxiliary electrode, a connection portion, a light-emitting layer and a cathode layer. The connection portion includes a first connection pattern connected to the auxiliary electrode, a second connection pattern, and a third connection pattern that are sequentially stacked. An edge of the second connection pattern is indented inward relative to an edge of the third connection pattern. The light-emitting layer includes a first light-emitting pattern and a second light-emitting pattern. The first light-emitting pattern is located around and separated from the second light-emitting pattern. The second light-emitting pattern is located on a side of the third connection pattern away from the substrate. The cathode layer passes through a gap between the first light-emitting pattern and the second light-emitting pattern to be in electrical contact with the at least one of the first connection pattern, the second connection pattern and the third connection pattern.
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公开(公告)号：US20240276818A1
公开(公告)日：2024-08-15
申请号：US18023447
申请日：2022-03-16
Inventor： Ning Liu , Can Yuan , Xinxin Wang , Yu Wang , Bin Zhou , Dacheng Zhang , Liangchen Yan
IPC: H10K59/131 , H10K59/12 , H10K59/122 , H10K71/16 , H10K71/60 , H10K102/00
CPC classification number: H10K59/1315 , H10K59/1201 , H10K59/122 , H10K71/16 , H10K71/60 , H10K2102/3026
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display device. The display substrate includes: a substrate structure including a base substrate; and a light-emitting structure, a pixel defining layer and a connection structure wherein the light-emitting structure includes a conductive structure layer, a first light-emitting layer and a first electrode layer. The connection structure includes a first conductive layer, a second conductive layer and a top structure, wherein an orthographic projection of the second conductive layer on the base substrate is inside an orthographic projection of the top structure on the base substrate, and the top structure includes a second light-emitting layer, wherein an orthographic projection of the first light-emitting layer on the base substrate partially overlaps with an orthographic projection of the second light-emitting layer on the base substrate.
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公开(公告)号：US12016219B2
公开(公告)日：2024-06-18
申请号：US17279855
申请日：2020-05-19
Inventor： Zhidong Yuan , Dacheng Zhang , Yongqian Li , Lang Liu , Zhongyuan Wu , Can Yuan , Meng Li
IPC: H10K59/131 , H10K50/842 , H10K59/12 , H10K59/121 , H10K59/122 , H10K71/00
CPC classification number: H10K59/131 , H10K50/8426 , H10K59/121 , H10K59/122 , H10K71/00 , H10K59/1201
Abstract: A display substrate includes: a base substrate including a display area and a peripheral area pixel units in the display area, each including a pixel drive circuit and a light emitting device the light emitting device including a first electrode, a second electrode, and a light emitting layer; a first power trace located in the peripheral area and electrically connected to the first electrode; a second power trace located in the peripheral area and electrically connected to the second electrode; a planarization layer with at least a portion thereof being located in the peripheral area. An orthographic projection of the planarization layer on the base substrate at least partially overlaps an orthographic projection of each of the first and second power traces on the base substrate, the first and second power traces are located in different layers, and a portion of the planarization layer is located between the first and second power traces.
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公开(公告)号：US11974472B2
公开(公告)日：2024-04-30
申请号：US16958921
申请日：2019-08-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yunlong Li , Pengcheng Lu , Kui Zhang , Li Liu , Kuanta Huang , Shengji Yang , Xiaochuan Chen , Dacheng Zhang
IPC: H10K59/131 , H10K50/844 , H10K71/00 , H10K59/12 , H10K59/88
CPC classification number: H10K59/131 , H10K50/844 , H10K71/00 , H10K59/1201 , H10K59/88
Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a base substrate, a first insulation layer, a first electrode pattern, a connecting electrode pattern, a second electrode, a light-emitting functional layer, and a first filling layer. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern are spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode. The first filling layer is located between the connecting electrode pattern and the first electrode pattern. The first filling layer and the light-emitting functional layer are different layers; a portion of the first insulation layer that is located between the first electrode pattern and the connecting electrode pattern has a groove, and the first filling layer is at least partially located in the groove.
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Patent Agency Ranking
公开(公告)号：US11937480B2
公开(公告)日：2024-03-19
申请号：US17869079
申请日：2022-07-20
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H01L29/08 , H10K59/121 , H10K59/131 , H10K59/35 , H10K59/12
CPC classification number: H10K59/353 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/1201
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. At least one sub-pixel includes a first transistor, a second transistor and a storage capacitor. The display substrate further includes an extension portion protruding from the gate electrode of the first transistor, and the extension portion is extended from the gate electrode of the first transistor in the second direction; the extension portion is at least partially overlapped with the first electrode of the second transistor in a direction perpendicular to the base substrate and is electrically connected with the first electrode of the second transistor; in the first direction, the extension portion has a second side closest to the second capacitor electrode, and the second side is recessed in a direction away from the second capacitor electrode.
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公开(公告)号：US11869411B2
公开(公告)日：2024-01-09
申请号：US17044190
申请日：2019-12-20
Inventor： Xuehuan Feng , Yongqian Li , Dacheng Zhang , Lang Liu
CPC classification number: G09G3/2092 , H01L27/1251 , H01L27/1255 , G09G2300/0842 , G09G2310/0267
Abstract: A display substrate includes: a base substrate; a first conductive pattern arranged on the base substrate; a first insulation layer arranged at a side of the first conductive pattern away from the base substrate; a second conductive pattern arranged at a side of the first insulation layer away from the base substrate; a second insulation layer arranged at a side of the second conductive pattern away from the base substrate; and a third conductive pattern arranged at a side of the second insulation layer away from the base substrate. The third conductive pattern and the first conductive pattern together serve as a first electrode plate of the capacitor, and the second conductive pattern serves as a second electrode plate of the capacitor.
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公开(公告)号：US11849617B2
公开(公告)日：2023-12-19
申请号：US16976796
申请日：2019-11-29
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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公开(公告)号：US11749691B2
公开(公告)日：2023-09-05
申请号：US17847877
申请日：2022-06-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kui Zhang , Pengcheng Lu , Li Liu , Yunlong Li , Dacheng Zhang
IPC: H01L27/12
CPC classification number: H01L27/1244 , H01L27/1259
Abstract: An electronic device substrate, a manufacturing method thereof, and an electronic device are provided. The electronic device substrate includes a base substrate, a first insulating layer, and light-emitting sub-units, a first conductive member and a second conductive member, which are on a side of the first insulating layer away from the base substrate. The light-emitting sub-units and the first conductive member are respectively in array region and periphery region, and the second conductive member is between the first conductive member and the array region; orthogonal projections of the first and second conductive members on the base substrate are spaced apart; each light-emitting sub-unit includes first and second driving electrodes, second driving electrodes of the light-emitting sub-units are integrated to form a first common electrode layer; the periphery region further includes a second common electrode layer electrically connected to the first conductive member and the first common electrode layer.
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公开(公告)号：US11570877B2
公开(公告)日：2023-01-31
申请号：US17132510
申请日：2020-12-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Yongqian Li , Guoying Wang , Dacheng Zhang , Lang Liu
Abstract: A display panel and a display apparatus are disclosed. The display panel comprises: a plurality of signal lines extending in a first direction; at least one first reference voltage bus which extends in a second direction intersecting the first direction; and a plurality of electrostatic discharge units divided into a plurality of electrostatic discharge unit groups, wherein the plurality of electrostatic discharge unit groups are arranged in the second direction and each of the plurality of electrostatic discharge unit groups comprises at least two electrostatic discharge units arranged in the first direction, wherein at least one of the plurality of signal lines is electrically connected to the first reference voltage bus through at least one of the plurality of electrostatic discharge units.
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