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公开(公告)号：US20240268025A1
公开(公告)日：2024-08-08
申请号：US18022418
申请日：2022-01-17
Inventor： Xiao BAI , Shengji YANG , Pengcheng LU
IPC: H05K1/11 , H01L23/00 , H01L23/498 , H05K1/18
CPC classification number: H05K1/117 , H01L23/49838 , H01L24/06 , H01L24/45 , H01L24/48 , H01L24/49 , H05K1/18 , H01L2224/06135 , H01L2224/45124 , H01L2224/45144 , H01L2224/48091 , H01L2224/48106 , H01L2224/48108 , H01L2224/48227 , H01L2224/4903 , H01L2224/49175 , H05K2201/094 , H05K2201/09409 , H05K2201/10128
Abstract: A display module, a method for manufacturing the same, and a display device. The display module includes: a first bonding region of a circuit board is provided with a first row of circuit board pads and a second row of circuit board pads, and each row of circuit board pads comprises multiple circuit board pads arranged at intervals in a first direction; a second bonding region of the display substrate is provided with a plurality of substrate pads arranged in the first direction, an orthographic projection of the display substrate onto the circuit board does not overlap the first bonding region, and the second bonding region is close to the first bonding region. The circuit board pads are bonded to the substrate pads via suspended wires. The second row of circuit board pads comprises first circuit board pads and second circuit board pads.
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公开(公告)号：US20240206277A1
公开(公告)日：2024-06-20
申请号：US18590337
申请日：2024-02-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng LI , Kuanta HUANG , Shengji YANG , Pengcheng LU , Yunlong LI , Qing WANG , Yongfa DONG , Xiaobin SHEN , Hui TONG , Xiong YUAN , Xiaochuan CHEN , Yu WANG
IPC: H10K59/38 , H10K50/86 , H10K59/12 , H10K59/126 , H10K71/00
CPC classification number: H10K59/38 , H10K50/86 , H10K59/1201 , H10K59/126 , H10K71/00
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US20240090295A1
公开(公告)日：2024-03-14
申请号：US18271455
申请日：2021-10-22
Inventor： Junbo WEI , Zhijian ZHU , Shengji YANG , Pengcheng LU , Kuanta HUANG , Yuanlan TIAN
IPC: H10K59/35 , H10K59/12 , H10K59/131
CPC classification number: H10K59/353 , H10K59/1201 , H10K59/131
Abstract: A display backboard includes a base substrate and a plurality of real pixel units periodically arranged on one side of the base substrate. Each real pixel unit has a plurality of real light-emitting layers with different colors, at least two real metal wiring layers are provided on one side of each real light-emitting layer proximal to the base substrate, and two real metal wiring layers on the side of each real light-emitting layer are electrically connected through via holes. Orthographic projections of the two real metal wiring layers on the side of each real light-emitting layer on the base substrate cover an orthographic projection of at least one of the via holes on the base substrate, and the via holes are configured to connect two virtual metal wiring layers in a virtual pixel unit different from the real pixel unit.
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公开(公告)号：US20230354667A1
公开(公告)日：2023-11-02
申请号：US17636616
申请日：2021-03-19
Inventor： Yan SUN , Xiaomang ZHANG , Tiankuo SHI , Wei SUN , Xiaochuan CHEN , Zhijian ZHU , Pengcheng LU , Chenyu CHEN
IPC: H10K59/35 , G09G3/3208
CPC classification number: H10K59/353 , H10K59/351 , G09G3/3208 , G09G2320/0271 , G09G2320/0233
Abstract: A display substrate including a base substrate is provided. The display substrate includes a sub-pixel array, which includes a plurality of first sub-pixel rows and a plurality of second sub-pixel rows, each first sub-pixel row includes a plurality of first sub-pixels, a plurality of second sub-pixels, and a plurality of third sub-pixels, each second sub-pixel row includes a plurality of fourth sub-pixels and a plurality of white sub-pixels. Each first sub-pixel, each second sub-pixel, and each third sub-pixel are configured such that white can be displayed by combining a single first sub-pixel, a single second sub-pixel, and a single third sub-pixel, and each fourth sub-pixel is selected from any one of the first sub-pixel, the second sub-pixel and the third sub-pixel. Each of the plurality of first sub-pixel rows and each of the plurality of second sub-pixel rows are arranged alternately in a column direction of the sub-pixel array.
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公开(公告)号：US20230301152A1
公开(公告)日：2023-09-21
申请号：US18321657
申请日：2023-05-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li LIU , Pengcheng LU , Rongrong SHI , Yuanlan TIAN , Junbo WEI , Dacheng ZHANG
IPC: H10K59/35 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00
CPC classification number: H10K59/353 , H10K50/818 , H10K50/852 , H10K50/856 , H10K59/123 , H10K71/00 , H10K2102/102
Abstract: The present disclosure provides an array substrate including a driving circuit board, and a first electrode layer, an insulating layer, and an anode structure sequentially stacked thereon. The anode structure includes a reflective layer, an intermediate dielectric layer, and a transparent conductive layer sequentially provided in a direction away from the driving circuit board. The array substrate has first, second, and third pixel regions. The anode structure includes first, second, and third anode structures. The first electrode layer includes first, second and third sub-portions. The first, second and third anode structures are coupled with the first, second and third sub-portions through first, second and third via holes in the insulating layer, respectively. A surface of the insulating layer in contact with the first, second and third anode structures is flush; and a thickness of the intermediate dielectric layer in the second, first and third anode structures increases sequentially.
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Patent Agency Ranking
公开(公告)号：US20220416214A1
公开(公告)日：2022-12-29
申请号：US17781213
申请日：2021-01-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junbo WEI , Shengji YANG , Kuanta HUANG , Pengcheng LU , Xiaochuan CHEN
IPC: H01L51/52
Abstract: Disclosed are a display panel, a drive method therefor, and a display apparatus. By providing a light emergence angle adjustment structure (3) on a light emergence side of an organic light emitting device (12) and when an electric field is formed by applying different voltages on an electrode structure (31), on one respect, an electrical control material layer (32) of the light emergence angle adjustment structure (3) forms a convex lens structure under the action of the electric field, and the convex lens structure has the effect of concentrating an outputted light; and an another respect, the electrical control material layer (32) forms a concave lens structure under the action of the electric field, and the concave lens structure has the effect of dispersing an outputted light.
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47.发明申请公开(公告)号：US20220399527A1
公开(公告)日：2022-12-15
申请号：US17772623
申请日：2021-06-22
Inventor： Dongdong DUAN , Xiaochuan CHEN , Hui WANG , Shengji YANG , Pengcheng LU , Xiaobin SHEN , Yu WANG , Xiong YUAN , Hui TONG , Kuanta HUANG
Abstract: Provided are a silicon-based organic electroluminescent display substrate, a manufacturing method thereof, and a display panel. The display substrate includes: a silicon-based substrate and pixel units thereon. Each of the pixel units includes: a first electrode on a side of the silicon-based substrate; a light emitting layer on a side of the first electrode away from the silicon-based substrate; and a second electrode on a side of the light emitting layer away from the first electrode. The second electrode of each of the pixel units includes at least one composite structure including: a first metal film layer on a side of the light emitting layer away from the first electrode; a conductive scattering sub-structure on a side of the first metal film layer away from the light emitting layer; and a second metal film layer on a side of the conductive scattering sub-structure away from the first metal film layer.
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公开(公告)号：US20220384759A1
公开(公告)日：2022-12-01
申请号：US17886475
申请日：2022-08-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li LIU , Pengcheng LU , Shengji YANG , Kui ZHANG
Abstract: This disclosure relates to an organic electroluminescent structure and a display device. The organic electroluminescent structure includes a base substrate; a passivation protective layer provided at a side of the base substrate, in which the passivation protective layer is provided with a plurality of inner cutting portions arranged at intervals at a side facing away from the base substrate, each of the inner cutting portions has a first surface towards the base substrate and a second surface away from the base substrate, an orthographic projection of the first surface on the base substrate is within an orthographic projection of the second surface on the base substrate, and a groove is provided between two adjacent inner cutting portions and is formed as an inner cutting structure; an anode layer including a plurality of anodes arranged at intervals; an organic light-emitting functional layer having a hole injection layer.
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公开(公告)号：US20220384554A1
公开(公告)日：2022-12-01
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
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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公开(公告)号：US20220216447A1
公开(公告)日：2022-07-07
申请号：US17607015
申请日：2020-11-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li LIU , Pengcheng LU , Kui ZHANG , Yunlong LI , Shengji YANG , Kuanta HUANG , Xiaochuan CHEN , Yuanlan TIAN , Dacheng ZHANG
Abstract: A display substrate is provided, including a base and a first electrode layer. The first electrode layer includes a transparent conductive layer and a reflective layer. The transparent conductive layer includes transparent conductive units that are spaced apart, a transparent conductive unit includes a flat surface and sides on peripheries, and an included angle between the flat surface and a side is an obtuse angle. The reflective layer is located on a side of the transparent conductive layer proximate to the base. The reflective layer includes reflective units that are spaced apart; the reflective units and the transparent conductive units are in one-to-one correspondence, and a reflective unit and a corresponding transparent conductive unit are electrically connected; and an orthographic projection of the reflective unit on the base is within a range of an orthographic projection of a flat surface of the corresponding transparent conductive unit on the base.
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