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81.发明申请公开(公告)号：US20250098415A1
公开(公告)日：2025-03-20
申请号：US18558261
申请日：2022-09-23
Inventor： Dacheng ZHANG , Jingbo XU , Ming WANG
IPC: H10K59/121 , H10K59/12
Abstract: A thin thin-film transistor includes an active layer and an electrode layer; the active layer includes a channel region, and first and second regions located at two sides of the channel region in a first direction; the electrode layer includes a gate electrode, a first electrode, and a second electrode; the first region includes a first lap region and a first transmission region, an orthographic projection of the first electrode on the active layer overlaps with the first lap region, the first transmission region includes at least one arc-shaped conductive structure each including a hollow part and a thinning portion at least partially surrounding the hollow part, a thickness of the thinning portion is smaller than a thickness of the active layer in the channel region, and the thinning portion is located at a side of the hollow part close to the edge.
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公开(公告)号：US20250089365A1
公开(公告)日：2025-03-13
申请号：US18557810
申请日：2022-07-28
Inventor： Can YUAN , Luke DING , Zhidong YUAN , Liu WU , Yongqian LI , Dacheng ZHANG , Cheng XU , Dandan ZHOU
IPC: H01L27/12 , G09G3/00 , G09G3/3225
Abstract: A display substrate including a base substrate and a driving module arranged on the base substrate, the driving module includes at least one driving unit, and the driving unit includes N stages of driving circuits; N is a positive integer, n is a positive integer less than or equal to N; the nth stage of driving circuit includes a (2n−1)th stage of output circuit, a 2nth stage of output circuit and a first node control circuit; the first node is electrically connected to the (2n−1)th stage of output circuit and the 2nth stage of output circuit respectively through a first connection line; the driving module also includes a scanning line; there are at least two mutually independent overlapping portions between the orthographic projection of the first connection line on the base substrate and the orthographic projection of the scanning line on the base substrate.
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公开(公告)号：US20250056994A1
公开(公告)日：2025-02-13
申请号：US18933239
申请日：2024-10-31
Inventor： Zhongyuan WU , Yongqian LI , Can YUAN , Zhidong YUAN , Meng LI , Dacheng ZHANG , Lang LIU
IPC: H10K59/131
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：US20250048871A1
公开(公告)日：2025-02-06
申请号：US18920115
申请日：2024-10-18
Inventor： Ning LIU , Dacheng ZHANG , Tong WU , Jun LIU , Qinghe WANG , Yang ZHANG , Bin ZHOU , Liangchen YAN , Huadong WANG , Chongchong LIU , Jie ZHANG
IPC: H10K59/131 , H10K59/12 , H10K71/20
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.
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公开(公告)号：US20240355974A1
公开(公告)日：2024-10-24
申请号：US18575177
申请日：2021-10-29
Inventor： Zhijian ZHU , Pengcheng LU , Yunlong LI , Dongsheng LI , Dacheng ZHANG , Shengji YANG , Kuanta YANG , Xiaochuan CHEN
IPC: H01L33/58 , H01L25/075 , H01L25/16 , H01L27/15 , H01L33/62
CPC classification number: H01L33/58 , H01L25/0753 , H01L25/167 , H01L27/156 , H01L33/62 , H01L2933/0058
Abstract: A display apparatus, and a display panel and a manufacturing method therefor. The display panel includes a driving backplane and a plurality of light-emitting modules on one side of the driving backplane, the driving backplane is provided with a pixel region including a central region and n offset regions, and n is a positive integer. Each light-emitting module includes a plurality of light-emitting units, and each light-emitting unit includes a corresponding light-emitting device and a corresponding converging lens; in any light-emitting unit of an offset region, the center of a light-emitting device is offset to the side of the center of a converging lens away from the central region, so as to obtain an offset amount and an offset direction; the offset amounts of light-emitting units of a same offset region are the same; the offset directions of light-emitting units of a same light-emitting module are the same.
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Patent Agency Ranking
公开(公告)号：US20240334763A1
公开(公告)日：2024-10-03
申请号：US17927051
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing ZHANG , Pan XU , Dacheng ZHANG , Ying HAN , Guoying WANG , Yi CHEN
IPC: H10K59/131 , G09G3/3266 , H10K59/122 , H10K59/80 , H10K59/88
CPC classification number: H10K59/131 , G09G3/3266 , H10K59/122 , H10K59/8722 , H10K59/873 , H10K59/8792 , H10K59/88 , G09G2310/08
Abstract: A display panel and a display device are provided, the display panel has a display region, a dummy pixel region and a circuit region, the display region a planarization layer and an encapsulation layer. The circuit region includes a plurality of wires and a frame sealant. The frame sealant overlaps with at least a part of the wires, the encapsulation layer overlaps with at least a part of the frame sealant. The planarization layer includes at least one groove in the circuit region, and overlapping with at least a part of the wires. A first side and a second side of the display region include a binding region, and at least one first chip-on-film in the first binding region on the first side and at least one second chip-on-film in the second binding region on the second side are centrosymmetric with respect to a center of the display region.
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公开(公告)号：US20240324396A1
公开(公告)日：2024-09-26
申请号：US18027928
申请日：2022-06-29
Inventor： Ning LIU , Bin ZHOU , Can YUAN , Yu WANG , Xinxin WANG , Dacheng ZHANG
IPC: H10K59/80 , H10K59/122 , H10K102/00
CPC classification number: H10K59/80522 , H10K59/122 , H10K59/873 , H10K2102/351
Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate includes a drive structure layer disposed on a base substrate and a light emitting structure layer disposed on the drive structure layer, the light emitting structure layer at least includes a cathode and an auxiliary electrode, and the cathode is connected with the auxiliary electrode; the auxiliary electrode includes a first auxiliary electrode, a second auxiliary electrode, and a third auxiliary electrode stacked along a direction away from the base substrate, the third auxiliary electrode has a protruding portion relative to a sidewall of the second auxiliary electrode, a protruding distance of the protruding portion is greater than or equal to a thickness of the second auxiliary electrode, and the protruding distance is a distance between an edge of the third auxiliary electrode and the sidewall of the second auxiliary electrode.
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公开(公告)号：US20240244924A1
公开(公告)日：2024-07-18
申请号：US18004332
申请日：2022-01-29
Inventor： Bin ZHOU , Ning LIU , Dacheng ZHANG , Liangchen YAN , Yu WANG
IPC: H10K59/80 , H10K59/122
CPC classification number: H10K59/80522 , H10K59/122
Abstract: An embodiment of the disclosure provides a display panel comprising a substrate, a display area of the display panel includes a plurality of sub-pixel regions, each sub-pixel includes a first pixel electrode and a second pixel electrode. The display panel further includes an auxiliary electrode connection region including an auxiliary electrode and an electrode connection structure on the substrate, the second pixel electrode is connected to the auxiliary electrode via the electrode connection structure, and an orthogonal projection of the auxiliary electrode connection region on the substrate has no overlap with orthogonal projections of the plurality of sub-pixel regions on the substrate. The electrode connection structure includes a first connection electrode on the auxiliary electrode, a second connection electrode on a side of the first connection electrode facing away the substrate, and a third connection electrode between the first connection electrode and the second connection electrode.
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公开(公告)号：US20240224639A1
公开(公告)日：2024-07-04
申请号：US17915955
申请日：2021-08-19
Inventor： Shengji YANG , Xue DONG , Hui WANG , Xiaochuan CHEN , Pengcheng LU , Kuanta HUANG , Dacheng ZHANG
IPC: H10K59/131 , H10K50/19 , H10K59/12 , H10K59/122
CPC classification number: H10K59/131 , H10K59/1201 , H10K59/122 , H10K50/19
Abstract: The present disclosure relates to a display device, including: a driving backplane, including a substrate, at least one wiring layer and a planarization layer, wherein the planarization layer is provided with a groove; a first electrode layer, disposed on a surface of the planarization layer away from the substrate, and including a plurality of first electrodes distributed at intervals; a pixel definition layer, disposed on the surface of the planarization layer away from the substrate, wherein a separation groove is formed by the pixel definition layer at the groove; a conductive shielding layer, at least partially disposed in the groove; a light-emitting layer, by which the pixel definition layer, the first electrodes and the conductive shielding layer are covered, wherein the light-emitting layer is recessed at the separation groove and is in direct contact with at least a partial area of the conductive shielding layer.
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公开(公告)号：US20240224635A1
公开(公告)日：2024-07-04
申请号：US17789010
申请日：2021-09-16
Inventor： Yunlong LI , Pengcheng LU , Kuanta HUANG , Wei LIU , Dacheng ZHANG
IPC: H10K59/131 , H10K59/122
CPC classification number: H10K59/131 , H10K59/122
Abstract: Embodiments of the present disclosure relates to a display panel and a display device. The display panel includes a substrate in which a plurality of grooves are arranged, and a plurality of first electrodes alternately arranged with the plurality of grooves on the substrate, each of the first electrodes including a first conductive part on the substrate, a distance from an edge of the first conductive part to a plane where a side wall of the groove closest to the edge is located is greater than 0 and smaller than a thickness of the first conductive part.
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