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公开(公告)号：US20190067647A1
公开(公告)日：2019-02-28
申请号：US16014755
申请日：2018-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing Zhang , Wei Li , Quanhu Li , Xuehuan Feng , Jianye Zhang
Abstract: A method for manufacturing an organic light-emitting diode substrate is provided and includes: on a base substrate with a black matrix pattern, forming a conductive layer covering the black matrix pattern and a photoresist pattern that partially stacks on the conductive layer, through one patterning process by taking the black matrix pattern as a mask plate; and removing the photoresist pattern and portions of the conductive layer that stack on the photoresist pattern, thereby forming a patterned conductive layer.
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公开(公告)号：US20210408500A1
公开(公告)日：2021-12-30
申请号：US16771841
申请日：2019-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Jianye Zhang , Wei Li , Wei Liu , Xing Zhang , Ning Li
Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.
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公开(公告)号：US20210408132A1
公开(公告)日：2021-12-30
申请号：US16754810
申请日：2019-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Jianye Zhang , Wei Li , Wei Liu , Xing Zhang , Ning Li , Jiangbo Chen
Abstract: A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.
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公开(公告)号：US11469112B2
公开(公告)日：2022-10-11
申请号：US16917527
申请日：2020-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianye Zhang
IPC: H01L21/311 , H01L21/768 , H01L27/12 , H01L27/32
Abstract: A display substrate, a manufacturing method thereof, a display panel, and a display device are provided. The method for manufacturing a display substrate includes: forming a thin film transistor on a base substrate; forming a planarization layer covering the thin film transistor; forming a metal mask layer on the planarization layer; patterning the metal mask layer to form an etching hole in the metal mask layer, the etching hole exposing a portion of the planarization layer; etching the portion of the planarization layer exposed by the etching hole to form a first via hole penetrating the planarization layer, and removing a remaining metal mask layer on the planarization layer.
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公开(公告)号：US11387435B2
公开(公告)日：2022-07-12
申请号：US16771841
申请日：2019-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Jianye Zhang , Wei Li , Wei Liu , Xing Zhang , Ning Li
Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.
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Patent Agency Ranking
公开(公告)号：US10903242B2
公开(公告)日：2021-01-26
申请号：US16403230
申请日：2019-05-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Liu , Wei Li , Ying Han , Jianye Zhang
Abstract: The present disclosure relates to the field of display technologies, and provides an array substrate. The array substrate includes a plurality of pixel units distributed in an array, each of the pixel units includes a plurality of sub-pixels, and each of the sub-pixels includes at least one metal layer and a light emitting layer. At least one of the sub-pixels further includes a reflective anode layer formed in the same layer as one of the at least one metal layer, where the reflective anode layer has a transparent conductive layer at a side of the reflective anode layer adjacent to the light emitting layer, and transparent conductive layers of at least two different sub-pixels have different thicknesses.
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公开(公告)号：US11616100B2
公开(公告)日：2023-03-28
申请号：US16754810
申请日：2019-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Jianye Zhang , Wei Li , Wei Liu , Xing Zhang , Ning Li , Jiangbo Chen
Abstract: A display panel includes a thin film transistor layer (4), a grating layer (3), a transparent anode layer (2), an emission layer (1), and a colored layer (6) opposite the emission layer (1). The colored layer (6) may include a plurality of color filters. The grating layer (3) may be between the thin film transistor layer (4) and the transparent anode layer (2). The grating layer (3) may include a plurality of blazed gratings corresponding to the plurality of color filters, respectively.
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公开(公告)号：US11557638B2
公开(公告)日：2023-01-17
申请号：US16908913
申请日：2020-06-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongda Sun , Fengjuan Liu , Wei Liu , Jianye Zhang
Abstract: An array substrate, a display panel including the array substrate, and a fabrication method of the array substrate are provided. The array substrate includes a base substrate, a light-shielding portion, a thin-film transistor and a capacitor. The light-shielding portion is formed on a first surface of the base substrate. The thin-film transistor is formed on a side of the light-shielding portion away from the base substrate, and includes an active layer. The capacitor is formed on the first surface of the base substrate, and includes a first capacitive electrode and a second capacitive electrode. The first capacitive electrode and the second capacitive electrode are at least partially arranged opposite to each other in a direction perpendicular to the first surface of the base substrate. The first capacitive electrode is provided in a same layer as the light-shielding portion.
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公开(公告)号：US11335893B2
公开(公告)日：2022-05-17
申请号：US16955195
申请日：2019-12-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Wei Liu , Jianye Zhang , Fengjuan Liu , Xing Zhang
Abstract: A manufacturing method of OLED microcavity structure is provided. The manufacturing method includes: forming a reflective anode on a substrate; forming a transparent conductive film layer having a thickness corresponding to a required pixel on the reflective anode; patterning the transparent conductive film layer and the reflective anode with a pixel mask corresponding to the required pixel to form a pattern of the required pixel; and repeating the above steps on a resultant structure surface according to display requirements until a pixel display structure required by a display device is obtained.
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公开(公告)号：US10734613B2
公开(公告)日：2020-08-04
申请号：US16014755
申请日：2018-06-21
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing Zhang , Wei Li , Quanhu Li , Xuehuan Feng , Jianye Zhang
Abstract: A method for manufacturing an organic light-emitting diode substrate is provided and includes: on a base substrate with a black matrix pattern, forming a conductive layer covering the black matrix pattern and a photoresist pattern that partially stacks on the conductive layer, through one patterning process by taking the black matrix pattern as a mask plate; and removing the photoresist pattern and portions of the conductive layer that stack on the photoresist pattern, thereby forming a patterned conductive layer.
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