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公开(公告)号：US11088227B2
公开(公告)日：2021-08-10
申请号：US16558589
申请日：2019-09-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei Gao , Peng Li , Dandan Zang
Abstract: A display panel and a manufacturing method thereof are provided. The display panel includes a first substrate and a second substrate opposite to each other; the first substrate includes a first base, a pixel definition layer on the first base, and at least one OLED; each OLED includes a first electrode, a light emitting layer, and a second electrode sequentially provided on the first base; and the pixel definition layer defines pixel regions spaced apart, the at least one OLED is provided in the pixel regions, and the pixel definition layer between at least two adjacent pixel regions includes one opening; the second substrate includes a second base, and a connection electrode on a side of the second base proximal to the pixel definition layer, which is arranged inside the opening, and is electrically coupled to the second electrode of the OLEDs adjacent to the opening.
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公开(公告)号：US11239442B2
公开(公告)日：2022-02-01
申请号：US16649531
申请日：2019-06-06
Inventor： Dandan Zang , Xinwei Gao , Peng Li , Wentong Huang
Abstract: A display panel includes a base substrate including a first surface; another base substrate including a second surface disposed face the first surface; a first insulating layer disposed above the first surface of the base substrate, a plurality of grooves being disposed in a surface of the first insulating layer away from the base substrate; a first conductive layer disposed at a side of the first insulating layer away from the base substrate, the first conductive layer at least covering bottom faces and side walls of the plurality of grooves; a plurality of support portions disposed above the second surface of the another base substrate; and a second conductive layer disposed at a side of the plurality of support portions away from the another base substrate, the second conductive layer at least covering surfaces of the plurality of support portions facing away from the another base substrate and side faces of the plurality of support portions. Each support portion is embedded into a respective one of the plurality of grooves, and the first conductive layer is in electrical contact with the second conductive layer at the bottom faces and side walls of the plurality of grooves.
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公开(公告)号：US12284900B2
公开(公告)日：2025-04-22
申请号：US17779805
申请日：2021-04-13
Inventor： Peng Li , Xinwei Gao , Dandan Zang , Qihe Chen
IPC: H10K59/80 , H10K50/842 , H10K71/00
Abstract: A packaging method of a display panel, the packaging method including: defining, on a cover plate, at least one adhesive coating region that each is to cover a respective target specially-shaped pattern and have a regular shape; forming a packaging adhesive in the at least one adhesive coating region; bonding the cover plate formed with the packaging adhesive with a substrate formed with at least one target specially-shaped pattern, so that a display region of each target specially-shaped pattern is located within a respective adhesive coating region; and cutting the substrate and the cover plate that have been bonded according to the target specially-shaped pattern to obtain the display panel.
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Patent Agency Ranking
公开(公告)号：US20230157134A1
公开(公告)日：2023-05-18
申请号：US16968591
申请日：2019-10-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinwei Gao , Qihe Chen , Peng Li , Dandan Zang
CPC classification number: H10K59/8723 , H10K59/8722 , H10K71/00
Abstract: A method of encapsulating a display substrate and a counter substrate, an encapsulated display panel, a display apparatus, and a counter substrate are provided. The encapsulated display panel includes a display substrate; a counter substrate facing the display substrate; and a sealant filled in a space between the display substrate and a counter substrate. The display substrate in a peripheral area has a plurality of protruding parts and a plurality of recessing parts, resulting in an uneven surface topography. The counter substrate in at least a portion of the peripheral area has a counter surface topography substantially complementary to the surface topography of the display substrate. The counter substrate in the peripheral area has a plurality of counter protruding parts.
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公开(公告)号：US11309514B2
公开(公告)日：2022-04-19
申请号：US16619083
申请日：2019-05-13
Inventor： Jiewei Li , Dandan Zang , Chuan Yin , Yong Cui , Yachao Tong , Xianjiang Xiong
Abstract: An organic light-emitting diode (OLED) substrate includes: a base substrate including a display region having a plurality of luminous regions and a non-luminous region separating one or more adjacent luminous regions, the non-luminous region including a plurality of first connection regions; a first electrode layer over the base substrate including a plurality of first electrodes having their projections on the base substrate cover the plurality of luminous regions; a pixel defining layer over the first electrode layer and located at the non-luminous region and defining the plurality of luminous regions, the pixel defining layer is hollowed out at the first connection regions; an electroluminescent functional layer provided over the pixel defining layer; a second electrode layer over the electroluminescent functional layer; and a plurality of conductive structures located at the plurality of first connection regions respectively, and electrically coupled to the second electrode layer.
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公开(公告)号：US11245087B2
公开(公告)日：2022-02-08
申请号：US16640050
申请日：2019-07-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinwei Gao , Peng Li , Dandan Zang , Qihe Chen , Xiaoning Liu
Abstract: Disclosed herein is a display substrate comprising: first electrode; an auxiliary electrode; a first layer of an electrically insulating material over the auxiliary electrode, wherein the first layer does not cover a first portion of a sidewall of the auxiliary electrode; a second layer of a material that exhibits electroluminescence (EL), wherein the second layer is in electric contact with the first electrode and does not cover the first portion of the sidewall; a second electrode in electric contact with the second layer and in electric contact with the auxiliary electrode at the first portion of the sidewall.
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公开(公告)号：US11895900B2
公开(公告)日：2024-02-06
申请号：US16968591
申请日：2019-10-16
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xinwei Gao , Qihe Chen , Peng Li , Dandan Zang
CPC classification number: H10K59/8723 , H10K59/8722 , H10K71/00
Abstract: A method of encapsulating a display substrate and a counter substrate, an encapsulated display panel, a display apparatus, and a counter substrate are provided. The encapsulated display panel includes a display substrate; a counter substrate facing the display substrate; and a sealant filled in a space between the display substrate and a counter substrate. The display substrate in a peripheral area has a plurality of protruding parts and a plurality of recessing parts, resulting in an uneven surface topography. The counter substrate in at least a portion of the peripheral area has a counter surface topography substantially complementary to the surface topography of the display substrate. The counter substrate in the peripheral area has a plurality of counter protruding parts.
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公开(公告)号：US10886360B2
公开(公告)日：2021-01-05
申请号：US16565807
申请日：2019-09-10
Inventor： Jiewei Li , Dandan Zang , Yachao Tong , Chuan Yin , Xianjiang Xiong , Yong Cui
Abstract: A display panel and a manufacturing method thereof. The display panel includes a base substrate, and a pixel area and a non-pixel area on the substrate. The pixel area includes a light emitting element, the light emitting element including a first electrode, a light emitting layer, and a second electrode which are sequentially on the base substrate; the non-pixel area includes a first structural area, the first structural area including a conductive supporting block on one side of the light emitting layer close to the base substrate; the display panel further includes an electric connection layer which is on one side, which is away from the base substrate, of the light emitting element and the first structural area; the second electrode of the light emitting element is electrically connected with the electric connection layer, and is electrically connected with the conductive supporting block through the electric connection layer.
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