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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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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：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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Patent Agency Ranking
公开(公告)号：US20190213923A1
公开(公告)日：2019-07-11
申请号：US16328824
申请日：2018-01-10
Inventor： Ying MENG , Junwei WANG , Yang LI , Peng SUN , Bin FENG
CPC classification number: G09F9/30 , G02F1/0115 , G02F1/01708 , G09F9/00 , G09G3/20 , H05K5/0017
Abstract: A display screen includes: a display panel with a display region and a non-display region, wherein the display region includes an intermediate display region and a peripheral display region surrounding the intermediate display region; an image expansion structure disposed in the peripheral display region, wherein the image expansion structure is configured to expand an image displayed by the peripheral display region of the display panel to the non-display region to cover the non-display region.
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6.发明申请公开(公告)号：US20190165000A1
公开(公告)日：2019-05-30
申请号：US16320674
申请日：2018-04-11
IPC: H01L27/12 , H01L23/60 , H01L23/498
Abstract: An electrostatic discharge circuit and a manufacturing method therefor, and a display apparatus. The electrostatic discharge circuit includes: a base substrate; at least one first signal line located on the base substrate, at least one second signal line and a first isolation layer, wherein the at least one first signal line and the at least one second signal line are insulated from each other by the first isolation layer; and a second isolation layer covering the at least one second signal line, wherein a via hole is provided on the at least one first signal line, the via hole penetrates through the first isolation layer and the second isolation layer so that the at least one first signal line is located at the bottom of the via hole, and a part of the via hole is enclosed by the at least one second signal line.
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公开(公告)号：US20250143062A1
公开(公告)日：2025-05-01
申请号：US18687577
申请日：2021-10-26
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dejiang ZHAO , Yang LI , Wei HUANG , Tianhao LU
IPC: H10K50/115 , H10K59/12 , H10K59/122 , H10K101/40
Abstract: Disclosed are a light-emitting device, a display panel, a display apparatus and a method for manufacturing a light-emitting device. The light-emitting device includes a first film layer, a light-emitting structure, and a second electrode layer. Where the first film layer includes a middle portion, and an edge portion surrounding the middle portion; the light-emitting structure includes an organic light-emitting layer and a flat portion, the flat portion is located in a region where a smaller one of the first distance and the second distance is located, and the flat portion matches with a contact film layer in energy level, so that after being filled with the flat portion, a film thickness between a surface of the light-emitting structure facing away from the first film layer and the base substrate is consistent.
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公开(公告)号：US20240090299A1
公开(公告)日：2024-03-14
申请号：US18271851
申请日：2022-07-01
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qian JIN , Wei HUANG , Qian SUN , Tianhao LU , Yang LI , Liangliang KANG
CPC classification number: H10K59/38 , H10K59/1201 , H10K59/351 , H10K59/876
Abstract: A display panel includes: multiple light-emitting devices arranged on a substrate, each light-emitting device includes a first electrode, multiple light-emitting units and a second electrode sequentially arranged in a direction away from the substrate, a microcavity structure is formed between the first electrode and the second electrode, the light-emitting unit includes a light-emitting layer, light-emission colors of at least two light-emitting layers in the same light-emitting device are different, and at least one light-emitting device includes a cavity length adjusting layer; and a color conversion layer including multiple wavelength conversion units, each wavelength conversion unit corresponds to a light-emitting device having the cavity length adjusting layer, the wavelength conversion unit is arranged on a light outlet side of the light-emitting device, at least one light-emission peak in a light-emission band of the light-emitting device is less than or equal to an intrinsic light-emission peak of a corresponding wavelength conversion unit.
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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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