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公开(公告)号：US20250120271A1
公开(公告)日：2025-04-10
申请号：US18833937
申请日：2023-10-09
Inventor： Yuxuan PAN , Yu TIAN , Pei WANG , Kai ZHANG
IPC: H10K59/131 , G06F3/041 , G06F3/044 , G09G3/3233 , H10K59/12 , H10K59/40
Abstract: Disclosed is a display panel, which comprises: a base substrate, and, disposed on the base substrate, a circuit structure layer and a light-emitting structure layer. The base substrate comprises a first display area, and a second display area located on at least one side of the first display area. The circuit structure layer comprises a plurality of first pixel circuits and a plurality of second pixel circuits which are located in the second display area, and a plurality of connecting lines extending from the second display area to the first display area. The light-emitting structure layer comprises a plurality of first light-emitting elements located in the first display area, and a plurality of second light-emitting elements located in the second display area. At least one first pixel circuit is electrically connected to at least one first light-emitting element by means of at least one connection line.
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公开(公告)号：US20240251629A1
公开(公告)日：2024-07-25
申请号：US18560480
申请日：2021-05-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H10K59/38 , H10K59/122
CPC classification number: H10K59/38 , H10K59/122
Abstract: Embodiments of the present disclosure relate to a color filter structure, a preparation method of the color filter structure, and a display panel, the color filter structure includes a plurality of color control units, and a pixel definition layer defining the plurality of color control units, the plurality of color control units are respectively defined in a plurality of openings divided by the pixel definition layer; the pixel definition layer includes a plurality of spacers, each of the plurality of spacers separates two of the plurality of color control units from each other; an auxiliary part is on at least one side wall of at least one of the spacers that faces one of the color control units corresponding to the at least one of the spacers; compactability of the auxiliary part is greater than or equal to that of a bottom of the at least one of the spacers.
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公开(公告)号：US20240188368A1
公开(公告)日：2024-06-06
申请号：US17799462
申请日：2021-09-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qian JIN , Dejiang ZHAO , Wei HUANG , Qian SUN , Tianhao LU , Yang LI , Yu TIAN
IPC: H10K59/38 , H10K59/126 , H10K102/00
CPC classification number: H10K59/38 , H10K59/126 , H10K2102/351
Abstract: Provided are a display panel and a method for manufacturing the same, and a display device. The display panel includes: a first base substrate; color control units on a side of light-emitting units away from the first base substrate, the color control units correspond to the light-emitting units one to one; at least part of the light-emitting units are each provided with a diaphragm structure, the diaphragm structures are located between the light-emitting units and the color control units, each diaphragm structure is provided with a light passing portion therein; each diaphragm structure is configured to block light from the light-emitting unit and directed to the color control units not corresponding to the light-emitting unit, and allow part of light from the light-emitting unit and directed to the color control unit corresponding to the light-emitting unit to be transmitted at the light passing portion corresponding to the light-emitting unit.
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Patent Agency Ranking
公开(公告)号：US20240306465A1
公开(公告)日：2024-09-12
申请号：US18020629
申请日：2022-03-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yu TIAN , Tianhao LU , Yang LI , Qian JIN , Qian SUN , Dejiang ZHAO , Wei HUANG
IPC: H10K59/38 , H10K59/122 , H10K59/35 , H10K59/80
CPC classification number: H10K59/38 , H10K59/122 , H10K59/35 , H10K59/8731 , H10K59/8792
Abstract: A display panel includes: a first base substrate; a light emitting device layer located at a side of the first base substrate, including three light emitting devices respectively located in three sub-pixels; a thin film encapsulation layer located at a side of the light emitting device layer away from the first base substrate; a color filter layer located at a side of the color conversion layer away from the first base substrate, and at least including a first light shielding pattern, a first color filter pattern and a second color filter pattern, wherein the first light shielding pattern defines a plurality of light transmitting areas; a color conversion layer located between the light emitting device layer and the color filter layer, and including a first color conversion pattern, a second color conversion pattern and a transmission pattern respectively located within three sub-pixels.
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公开(公告)号：US20240196715A1
公开(公告)日：2024-06-13
申请号：US17801483
申请日：2021-09-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang LI , Wei HUANG , Dejiang ZHAO , Tianhao LU , Yu TIAN , Qian JIN , Qian SUN
IPC: H10K59/80 , H10K59/122 , H10K59/38
CPC classification number: H10K59/8792 , H10K59/122 , H10K59/873 , H10K59/38
Abstract: Provided are a display panel and a display apparatus. The display panel includes a pixel definition layer on a first base substrate and including first barriers and second barriers, the first and second barriers defining first accommodating portions; light emitting devices arranged in first accommodating portions in a one-to-one correspondence; a first encapsulation layer covering the pixel definition layer and the light emitting devices; a color conversion layer on a side of the first encapsulation layer away from the first base substrate, and including light emergent portions; and a first light shielding pattern between the first encapsulation layer and the color conversion layer and including first light shielding strips extending in a first direction and second light shielding strips extending in a second direction.
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公开(公告)号：US20230178524A1
公开(公告)日：2023-06-08
申请号：US17921598
申请日：2021-05-19
Applicant: BOE Technology Group Co., Ltd.
IPC: H01L25/075 , H01L33/50
CPC classification number: H01L25/0753 , H01L33/50 , H01L2933/0091 , H01L2933/0041
Abstract: Provided are a display substrate, a display device, and a manufacturing method for a display substrate. The display substrate includes: a base substrate; a dielectric layer, which is located on one side of the base substrate, the dielectric layer comprising a plurality of recessed portions; a plurality of first-type light-emitting diodes, one of the first-type light-emitting diodes being located in one of the recessed portions; and a photoluminescence structure, the photoluminescence structure being located in at least some of the recessed portions, and being located on the side of the first-type light-emitting diode that faces away from the base substrate.
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公开(公告)号：US20220352434A1
公开(公告)日：2022-11-03
申请号：US17610400
申请日：2020-11-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tianhao LU , Wei HUANG , Dejiang ZHAO , Yu TIAN , Xiaoyun LIU , Qian SUN , Qian JIN , Yang LI
Abstract: A light-emitting device includes: a light-emitting element; a light conversion layer disposed on a light exit side of the light-emitting element and including a first portion and a second portion located on a side of the first portion in a first direction; a first material layer disposed between the light-emitting element and the light conversion layer and configured such that light emitted by the light-emitting element is incident into the light conversion layer; and a second material layer on a side of the first material layer in the first direction, a third material layer on a side face of the light conversion layer, and a fourth material layer on a side of the light conversion layer away from the light-emitting element, which are configured such that light unconverted by the light conversion layer is reflected on surfaces of a structure formed by the second, third and fourth material layers.
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公开(公告)号：US20210407977A1
公开(公告)日：2021-12-30
申请号：US17358235
申请日：2021-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a display panel, a method for manufacturing a display panel and a display device. The display panel includes a substrate, and a light emitting element array and a quantum dot color filter array arranged on the substrate, the quantum dot color filter array is arranged on a light exiting side of the light emitting element array, and quantum dot color filters in the quantum dot color filter array correspond to light emitting elements in the light emitting element array one to one, and the display panel further includes a blocking structure arranged between the light emitting element array and the quantum dot color filter array so as to block heat dissipated by the light emitting elements from being conducted to the quantum dot color filters.
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