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公开(公告)号：US20240185779A1
公开(公告)日：2024-06-06
申请号：US17795869
申请日：2021-09-15
Inventor： Junbo WEI , Dachao LI , Shengji YANG , Pengcheng LU , Kuanta HUANG , Zhijian ZHU , Yuanlan TIAN
IPC: G09G3/3233 , G09G3/00
CPC classification number: G09G3/3233 , G09G3/006 , G09G2300/0819 , G09G2300/0861 , G09G2310/08 , G09G2320/0233 , G09G2330/08
Abstract: A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.
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公开(公告)号：US20240074294A1
公开(公告)日：2024-02-29
申请号：US18261116
申请日：2022-09-07
Inventor： Zhijian ZHU , Pengcheng LU , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Qian WU , Longfei FAN , Dacheng ZHANG
IPC: H10K59/80
CPC classification number: H10K59/879
Abstract: A display module, including: a display panel; and a color film layer and a micro-lens layer, provided on a light-emitting side of the display panel; where, the color film layer includes a plurality of filter portions, and the micro-lens layer includes a plurality of first converging lenses and a plurality of second converging lenses; a gap is provided between two adjacent first converging lenses, and an orthographic projection of a first converging lens on the display panel is located within an orthographic projection of a filter portion on the display panel; a second converging lens is provided in the gap between two adjacent first converging lenses, and a vertex of the second converging lens is located between a vertex of the first converging lens and a bottom surface of the first converging lens.
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公开(公告)号：US20230345803A1
公开(公告)日：2023-10-26
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: H10K59/131 , H10K59/80 , H10K59/12 , H10K71/20
CPC classification number: H10K59/878 , H10K59/1201 , H10K59/131 , H10K59/8051 , H10K59/80524 , H10K71/20 , H10K2102/103
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：US20230142473A1
公开(公告)日：2023-05-11
申请号：US17915228
申请日：2021-11-11
Inventor： Zhijian ZHU , Pengcheng LU , Chenyu CHEN , Yunlong LI , Dongsheng LI , Wei LIU , Longfei FAN , Qian WU , Rongfei CHEN , Yuanlan TIAN , Dacheng ZHANG
CPC classification number: H10K59/351 , H10K59/353 , H10K59/38 , H10K59/879 , H10K71/00
Abstract: A display panel includes a plurality of first pixel units, each of the first pixel units including a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel of different colors, and the four sub-pixels including a white sub-pixel. In each of the first pixel units, the four sub-pixels are arranged in two rows and two columns, the first sub-pixel and the fourth sub-pixel are diagonally located and centrally symmetric, the second sub-pixel and the third sub-pixel are diagonally located and centrally symmetric, the first pixel unit composed of the four sub-pixels is formed in a hexagon as a whole, and the first pixel unit has at least two obtuse angles or two arc edges protruding toward a direction away from a center of the first pixel unit.
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公开(公告)号：US20220322524A1
公开(公告)日：2022-10-06
申请号：US17598232
申请日：2021-04-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiao BAI , Shengji YANG , Kuanta HUANG , Pengcheng LU
Abstract: A display assembly includes: a display panel including a driving circuit and a first pad; and a flexible circuit board including a flexible base plate, a first wiring layer and a first reinforcement plate. The first wiring layer is on the flexible base plate and includes a main routing portion and a second pad, and the first reinforcement plate is on a side of the first wiring layer distal to the flexible base plate; an orthogonal projection of the main routing portion on the flexible base plate is within an orthogonal projection of the first reinforcement plate on the flexible base plate; the second pad is connected to the main routing portion, and is electrically connected to the first pad; the first reinforcement plate is outside the display panel and has a first edge proximal to the display panel The first edge includes convex and concave portions alternately arranged.
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Patent Agency Ranking
公开(公告)号：US20220320258A1
公开(公告)日：2022-10-06
申请号：US17846487
申请日：2022-06-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pengcheng LU , Yunlong LI , Yuanlan TIAN , Yu AO
Abstract: A display substrate and a manufacturing method and a display device are provided. The display substrate includes: a first electrode pattern, a connecting electrode pattern, a second electrode, and a light-emitting functional layer. The first electrode pattern is located in a display region and includes a plurality of first electrodes spaced apart from each other. The connecting electrode pattern is located in a peripheral region and includes a plurality of connecting electrodes. The second electrode is connected with the connecting electrode pattern, the second electrode and the first electrode pattern being spaced apart from each other. The light-emitting functional layer is located between the first electrode pattern and the second electrode, the connecting electrode pattern surrounds the first electrode pattern, and at least two of the plurality of connecting electrodes are each of a block shape and are spaced apart from each other.
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公开(公告)号：US20220302218A1
公开(公告)日：2022-09-22
申请号：US17505482
申请日：2021-10-19
Inventor： Junbo WEI , Shengji YANG , Pengcheng LU , Zhijian ZHU , Kuanta HUANG , Yuanlan TIAN
IPC: H01L27/32 , H01L23/488
Abstract: The disclosure provides a chip and a display module with the same. The chip comprises a body, wherein the body is provided with a plurality of junctions which are arranged at intervals in a first direction, at least one junction comprises a first sub junction and a second sub junction which are arranged in a second direction and formed into an integrated structure, a width of the first sub junction is greater than a width of the second sub junction in the first direction, and the second direction is perpendicular to the first direction.
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公开(公告)号：US20220223652A1
公开(公告)日：2022-07-14
申请号：US17258740
申请日：2020-03-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yunlong LI , Dongsheng LI , Pengcheng LU , Yuanlan TIAN
Abstract: Provided is a display substrate, including: a base substrate, a light emitting structure layer disposed on the base substrate, and a color filter layer disposed on the light emitting structure layer; the base substrate having a display area and a peripheral area located at a periphery of the display area, the display area including multiple pixel driving circuits connected with the light emitting structure layer in the display area, the pixel driving circuit including a transistor which includes an active layer located in an interior of the base substrate; the color filter layer including a transition structure, the transition structure of the color filter layer being located between the display area and the peripheral area of the base substrate.
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公开(公告)号：US20220140277A1
公开(公告)日：2022-05-05
申请号：US17259238
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shengji YANG , Xue DONG , Xiaochuan CHEN , Pengcheng LU , Hui WANG , Yanming WANG , Yage SONG , Jiantong LI , Kuanta HUANG
Abstract: A display panel includes a driving back plate, a first insulating layer, and a light-emitting device layer sequentially stacked. The driving back plate includes a first reflecting electrode layer. The first reflecting electrode layer includes first primary reflecting electrodes in a display area and first auxiliary reflecting electrodes in a peripheral area. The light-emitting device layer includes a second reflecting electrode layer including second primary reflecting electrodes in the display area and second auxiliary reflecting electrodes in the peripheral area. The second primary reflecting electrodes are in one-to-one correspondence and electrically connected with the first primary reflecting electrodes. The orthographic projection of the second primary reflecting electrode on the first reflecting electrode layer are located within the first primary reflecting electrode.
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公开(公告)号：US20220140053A1
公开(公告)日：2022-05-05
申请号：US17260257
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao PU , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
Abstract: The present disclosure relates to the field of display technologies and, in particular to a display panel and a display device. The display panel includes a circuit board assembly, a plurality of sub-pixels, a base substrate, and a plurality of connecting wires. The circuit board assembly includes a plurality of first bonding pads; a plurality of second bonding pads are disposed in the non-display area of the base substrate; the plurality of connecting wires connect the plurality of first bonding pads and the plurality of second bonding pads. Adjacent connecting wires have different maximum stretchable heights in a direction perpendicular to the base substrate.
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