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公开(公告)号：US12272295B2
公开(公告)日：2025-04-08
申请号：US17768126
申请日：2021-06-08
Inventor： Ning Cong , Minghua Xuan , Can Zhang , Xiaochuan Chen , Lijun Yuan , Qi Qi , Can Wang , Jinfei Niu
IPC: G09G3/32
Abstract: Provided is a pixel circuit. The pixel circuit includes a data writing circuit, a light-emission adjusting circuit, a light-emission control circuit, and a light-emission driving circuit; wherein the data writing circuit is coupled to a gate signal terminal, a first data signal terminal and a first node; the light-emission adjusting circuit is coupled to a target signal terminal, the first node and a second node; the light-emission control circuit is coupled to the second node, a reference signal terminal, a light-emission control signal terminal and a third node; the light-emission driving circuit is coupled to the third node, the gate signal terminal, a first power supply terminal, a second data signal terminal and a light-emitting element.
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公开(公告)号：US12266679B2
公开(公告)日：2025-04-01
申请号：US17634287
申请日：2021-03-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can Wang , Wei Li , Lijun Yuan , Jingjing Zhang , Can Zhang , Jinfei Niu , Ning Cong , Minghua Xuan , Xiaochuan Chen , Xue Dong , Qi Qi
IPC: H01L27/15
Abstract: A display substrate and a display device are provided. The display substrate includes light emitting diode chips, each light emitting diode chip includes light emitting units which respectively emit light of different colors, each light emitting unit includes a first electrode, a light emitting layer, a base and a second electrode, and the base and the second electrode are respectively located at both sides of the light emitting layer. In each light emitting diode chip, the light emitting units share the base and the first electrode, the light emitting layers of the light emitting units emit light of the same color, and at least one light emitting unit further includes a first color conversion layer located at a side of the base away from the light emitting layer, so as to convert first color light emitted by the light emitting layer into second color light.
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公开(公告)号：US12245455B2
公开(公告)日：2025-03-04
申请号：US17641316
申请日：2021-01-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li Liu , Pengcheng Lu , Kui Zhang , Yunlong Li , Shengji Yang , Kuanta Huang , Xiaochuan Chen , Dacheng Zhang
IPC: H10K50/13 , H10K50/844 , H10K50/856 , H10K71/00 , H10K102/00 , H10K102/10
Abstract: A display substrate includes a substrate and a light-emitting device layer which includes a first electrode layer, a light-emitting functional layer, and a second electrode layer that are sequentially stacked in a direction away from the substrate. The first electrode layer includes a reflective layer, an insulating layer, and a transparent conductive layer that are sequentially stacked in the direction away from the substrate. In a red sub-pixel region, a thickness of a first portion of the insulating layer is within a range of about 1000 Å to about 2500 Å. In a green sub-pixel region, a thickness of a second portion of the insulating layer is within a range of about 500 Å to about 2000 Å. In a blue sub-pixel region, a thickness of a third portion of the insulating layer is within a range of about 1500 Å to about 3000 Å.
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4.发明授权公开(公告)号：US12166023B2
公开(公告)日：2024-12-10
申请号：US17603011
申请日：2020-12-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Weiting Peng , Xianqin Meng , Yishan Tian , Qiuyu Ling , Yujiao Guo , Wei Wang , Xiaochuan Chen
Abstract: Provided are a light-emitting substrate and a preparation method thereof, a light-emitting module, and a display module. The light-emitting substrate includes a substrate, a drive circuit layer located on a side of the substrate, at least one light-emitting element located on a side of the drive circuit layer away from the substrate, and a first reflective layer disposed on a side of the light-emitting element away from the substrate; the drive circuit layer includes multiple first wirings and second wirings which are disposed crosswise, and the first wirings and the second wirings form at least one light transmittance region.
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公开(公告)号：US12156450B2
公开(公告)日：2024-11-26
申请号：US17664809
申请日：2022-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Can Wang , Can Zhang , Xiaochuan Chen , Minghua Xuan , Han Yue , Ming Yang , Ning Cong
IPC: H10K59/30 , H10K50/13 , H10K50/818 , H10K50/852 , H10K71/00 , H10K59/38 , H10K102/00
Abstract: The present application relates to a display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate, a plurality of pixel structures on the base substrate, and a color resist layer on a side of the plurality of pixel structures facing away the base substrate. The color resist layer includes a plurality of color resist blocks in one-to-one correspondence with the plurality of pixel structures. Light emitted from each of the plurality of pixel structures has the same color as the color resist block corresponding thereto.
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Patent Agency Ranking
公开(公告)号：US12147134B2
公开(公告)日：2024-11-19
申请号：US17922533
申请日：2021-06-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Meina Yu , Zheng Fang , Hyunsic Choi , Pengxia Liang , Xiaochuan Chen , Hui Zhang , Liwei Liu , Changfeng Li , Fuqiang Li , Yuyao Wang , Ge Shi , Jiahui Han , Song Yang , Yujie Liu , Shiyu Zhang , Yanliu Sun
IPC: G02F1/1362 , H01L27/12
Abstract: The present disclosure provides an array substrate, a liquid crystal display panel and a liquid crystal display device, including: a base substrate; gate lines each extending in a first direction on the base substrate; data lines each extending in a second direction intersecting the first direction; pixel units located in regions defined by the gate lines and the data lines; each pixel unit has a first side and a second side each extending in the second direction and opposite to each other in the first direction; each pixel unit includes a first electrode including a plurality of strip-shaped electrodes, at least part of the strip-shaped electrodes each have a first part and a second part extending in different directions, first parts are connected at the first side, second parts are disconnected at the second side, and lengths of the first part and the second part are different.
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公开(公告)号：US12105372B2
公开(公告)日：2024-10-01
申请号：US18374109
申请日：2023-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ge Shi , Yujie Liu , Shi Shu , Wei Huang , Shiyu Zhang , Yuyao Wang , Yunsik Im , Xiaochuan Chen , Xue Dong , Ming Zhu , Song Yang
IPC: G02F1/1335
CPC classification number: G02F1/133514 , G02F1/133512 , G02F1/133548
Abstract: A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.
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公开(公告)号：US12101982B2
公开(公告)日：2024-09-24
申请号：US17636030
申请日：2021-04-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhijian Zhu , Pengcheng Lu , Chenyu Chen , Shengji Yang , Xiaochuan Chen , Yan Sun , Tiankuo Shi , Xiaomang Zhang , Yuanlan Tian , Dacheng Zhang
IPC: H01L29/08 , H10K59/131 , H10K59/35
CPC classification number: H10K59/353 , H10K59/131 , H10K59/351
Abstract: A pixel structure, a driving method thereof, a display panel, and a display apparatus are provided. The pixel structure includes: a plurality of pixel rows and a plurality of pixel columns. Each pixel row includes: sub-pixels of four different colors. The plurality of pixel columns include: a plurality of first pixel columns and a plurality of second pixel columns arranged alternately. Each of the first pixel columns includes: sub-pixels of three of the four different colors. Each of the second pixel columns includes: sub-pixels of another color other than the three of the four different colors.
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公开(公告)号：US12048229B2
公开(公告)日：2024-07-23
申请号：US18182894
申请日：2023-03-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yuzhen Guo , Xiaochuan Chen , Lei Wang , Haisheng Wang , Yingming Liu , Lijun Zhao , Changfeng Li
CPC classification number: H10K59/65 , G06V40/1318 , H10K59/353 , H10K59/60
Abstract: A display panel includes a sub-pixel array and a plurality of photosensitive units. The sub-pixel array includes a first sub-pixel, a second sub-pixel and a third sub-pixel that are capable of emitting light of different colors. The plurality of photosensitive units are disposed under gaps of the sub-pixel array. Each of the plurality of photosensitive units includes a photosensitive device, and the photosensitive device includes a photosensitive layer; and an orthographic projection of the photosensitive layer in the photosensitive device on a panel surface of the display panel has overlapping regions with orthographic projections of the first sub-pixel, the second sub-pixel and the third sub-pixel on the panel surface of the display panel.
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公开(公告)号：US20240130202A1
公开(公告)日：2024-04-18
申请号：US18278913
申请日：2022-10-18
Inventor： Chao Pu , Shengji Yang , Junyan Yang , Xiaochuan Chen , Kuanta Huang , Pengcheng Lu , Dachao Li , Rongrong Shi , Junbo Wei , Xiao Bai , Bo Yang
IPC: H10K59/80
CPC classification number: H10K59/879 , H10K59/80521
Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and the display panel further includes: a substrate and a plurality of light emitting devices arranged on the substrate in array, wherein the plurality of light emitting devices are located at least in the active area; a conducting layer comprising a cathode ring and cathodes of the plurality of light emitting devices, wherein the cathode ring is located in the peripheral area, and the cathode ring surrounds the active area; and a lens layer located at a side of the light emitting devices away from the substrate, wherein the lens layer extends from the active area to the peripheral area; wherein an orthographic projection of the lens layer on the substrate is located within an area delineated by an outer contour of an orthographic projection of the cathode ring on the substrate.
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