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公开(公告)号：US12207526B2
公开(公告)日：2025-01-21
申请号：US17608985
申请日：2021-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Renquan Gu , Kang Guo , Feng Zhang , Meili Wang , Haitao Huang , Qi Yao , Xin Gu , Hua Huang , Guangcai Yuan , Xue Dong , Libo Wang , Detian Meng
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H04N13/376 , H04N13/398
Abstract: Provided are a display substrate, a method for manufacturing a display substrate and a display apparatus. The display substrate includes a base, a drive structure layer disposed on the base, a light emitting element disposed on the drive structure layer, an encapsulation layer disposed on the light emitting element, a circular polarizer layer disposed on the encapsulation layer, and a lens definition layer and a lens structure layer disposed on the circular polarizer layer. The light emitting element includes a pixel definition layer provided with a plurality of sub-pixel openings; the lens structure layer includes a plurality of lenses disposed at intervals, the lens definition layer is disposed in a gap region between adjacent lenses, and an orthographic projection of each lens on the base contains an orthographic projection of a sub-pixel opening on the base.
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公开(公告)号：US11968901B2
公开(公告)日：2024-04-23
申请号：US17432433
申请日：2021-02-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao Cui , Feng Zhang , Zhijun Lv , Wenqu Liu , Liwen Dong , Xiaoxin Song , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
IPC: H10N30/20 , H10K59/12 , H10K59/122 , H10K59/80 , H10K71/00
CPC classification number: H10N30/20 , H10K59/1201 , H10K59/122 , H10K59/873 , H10K71/00
Abstract: The disclosure provides a displaying substrate, a manufacturing method thereof, and a display panel, and relates to the technical field of display. The displaying substrate comprises a first supporting base (1), plurality of vibrating element modules (2), and a display module (3). The display module (3) comprises display units (31), connecting units (32) and hollowed-out units (33). Each connecting unit (32) is located between two adjacent display units (31). Each hollowed-out unit (33) is located between two adjacent display units (31) except an area where the corresponding connecting unit (32) is located. The hollowed-out units (33) are provided with cavities (40) corresponding to the vibrating element modules (2). Orthographic projections of the hollowed-out units (33) on a reference plane cover orthographic projections of the vibrating element modules (2) on the reference plane. The vibrating element modules (2) and the cavities (40) form a transducer.
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公开(公告)号：US11817307B2
公开(公告)日：2023-11-14
申请号：US16766735
申请日：2019-07-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangcai Yuan , Zhijun Lv , Haixu Li , Xiaoxin Song , Feng Zhang , Wenqu Liu , Liwen Dong , Zhao Cui , Libo Wang , Detian Meng
CPC classification number: H01L33/38 , H01L24/14 , H01L24/17 , H01L24/81 , H01L33/005 , H01L33/58 , H01L33/62 , H01L2933/0016
Abstract: The present disclosure relates to a display substrate and a method for manufacturing the same. The display substrate includes: a substrate; a first electrode located on the substrate; and a conductive convex located on the first electrode. A dimension of a cross section of the conductive convex along a plane parallel to the substrate is negatively correlated to a distance from the cross section to a surface of the first electrode.
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公开(公告)号：US11885978B2
公开(公告)日：2024-01-30
申请号：US17348677
申请日：2021-06-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Feng Zhang , Kang Guo , Renquan Gu , Detian Meng , Libo Wang , Dongfei Hou , Guangcai Yuan , Xue Dong , Wei Wang , Jinye Zhu , Jing Yu , Jing Liu , Haitao Huang
CPC classification number: G02B3/0043 , B29D11/00298 , G02B3/0056 , G02B27/0172 , G02B27/0961
Abstract: Disclosed are a micro-lens structure, a displaying device, and a machining method of the micro-lens structure. The micro-lens structure specifically comprises: micro-lens units distributed in an array, wherein each micro-lens unit comprises at least two micro-lenses made of a photoresist, and the at least two micro-lenses have different arch heights.
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公开(公告)号：US11378839B2
公开(公告)日：2022-07-05
申请号：US17213824
申请日：2021-03-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xiaoxin Song , Feng Zhang , Wenqu Liu , Zhijun Lv , Liwen Dong , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
IPC: G02F1/1335 , F21V8/00 , G02F1/1368 , G02F1/1343
Abstract: The present disclosure can provide a transparent display panel, a preparation method thereof and a display device. The transparent display panel includes a bearing layer disposed between a base substrate and a liquid crystal layer and including a plurality of concave structures, and a plurality of reflecting structures located between the bearing layer and the liquid crystal layer, where an orthographic projection of the concave structure on the base substrate covers an orthographic projection of one or more reflecting structures on the base substrate.
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Patent Agency Ranking
公开(公告)号：US11373585B2
公开(公告)日：2022-06-28
申请号：US17070338
申请日：2020-10-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenqu Liu , Qi Yao , Feng Zhang , Zhijun Lv , Liwen Dong , Zhao Cui , Xiaoxin Song , Detian Meng , Libo Wang
Abstract: A driving backplane includes a base, and a pixel driving circuit, a first electrode and a first piezoelectric block that are disposed in the sub-pixel region. The pixel driving circuit is disposed on the base. The first electrode is disposed at a side of the pixel driving circuit away from the base. The first electrode includes a first sub-electrode pattern and a second sub-electrode pattern that are in a same layer and are spaced apart to be insulated from each other, and the first sub-electrode pattern is electrically connected to the pixel driving circuit. The first piezoelectric block is disposed between the pixel driving circuit and the first electrode, and the first sub-electrode pattern and the second sub-electrode pattern are in contact with the first piezoelectric block.
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公开(公告)号：US11296160B2
公开(公告)日：2022-04-05
申请号：US16769220
申请日：2019-12-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhijun Lv , Liwen Dong , Wenqu Liu , Xiaoxin Song , Zhao Cui , Libo Wang , Detian Meng , Feng Zhang
Abstract: A display substrate is provided. The display substrate includes a base substrate; a pixel definition structure on the base substrate; a plurality of light emitting elements respectively in a plurality of first apertures; and a reflective layer at least partially in a respective one of the plurality of first apertures and configured to reflect light laterally emitted from a respective one of the plurality of light emitting elements to exit from a light emitting surface of the respective one of the plurality of light emitting elements. The pixel definition structure includes a first pixel definition layer on the base substrate, and a second pixel definition layer on a side of the first pixel definition layer away from the base substrate. Lateral sides of the first pixel definition layer and the second pixel definition layer have different slope angles with respect to a main surface of the base substrate.
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公开(公告)号：US20220068899A1
公开(公告)日：2022-03-03
申请号：US17204562
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhijun LV , Feng Zhang , Liwen Dong , Wenqu Liu , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
Abstract: The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.
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公开(公告)号：US12197068B2
公开(公告)日：2025-01-14
申请号：US17785595
申请日：2021-08-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Renquan Gu , Libo Wang , Detian Meng , Feng Zhang , Shiyu Zhang , Yujie Liu , Qi Yao
IPC: G02F1/1335 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G03F7/00
Abstract: An embodiment of the present disclosure provides a display substrate. The display substrate includes a driver backplane, and a reflective structure and a pixel electrode on the driver backplane. Reflective structure and the pixel electrode are disposed sequentially away from the driver backplane along a thickness direction of the driver backplane. The pixel electrode is connected to the driver backplane through the reflective structure. A surface of the reflective structure away from the driver backplane is a reflective surface comprising a plurality of arc surfaces, and each of the plurality of arc surfaces is convex protruding towards a direction away from the driver backplane. The plurality of the arc surfaces are continuously arranged, and any two adjacent arc surfaces of the plurality of the arc surfaces are connected to each other.
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公开(公告)号：US12033994B2
公开(公告)日：2024-07-09
申请号：US17204562
申请日：2021-03-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhijun Lv , Feng Zhang , Liwen Dong , Wenqu Liu , Xiaoxin Song , Zhao Cui , Detian Meng , Libo Wang , Dongfei Hou , Qi Yao
CPC classification number: H01L25/167 , H01L24/32 , H01L24/83 , H01L24/98 , H01L27/1262 , H01L33/62 , H01L2224/32145 , H01L2224/83005 , H01L2224/83048 , H01L2224/838 , H01L2924/12041 , H01L2933/0066
Abstract: The present application discloses a display panel and a preparation method thereof. The display panel includes a base substrate provided with a circuit area and a light-emitting area; a driving circuit located in the circuit area of the base substrate; an organic insulating layer covering the light-emitting area of the base substrate; a light-emitting element embedded in the organic insulating layer, where an overlap area between the orthographic projection of the light-emitting element on the base substrate and the orthographic projection of the driving circuit on the base substrate is 0; and a first lapping electrode located on the side, facing away from the base substrate, of the light-emitting element, where the light-emitting element is electrically connected to the driving circuit through the first lapping electrode.
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