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公开(公告)号：US20220238819A1
公开(公告)日：2022-07-28
申请号：US17482446
申请日：2021-09-23
发明人： Sen WANG , Li JIA , Bin LIU , Mingqi GANG , Shaojie QIN , Ming YANG , Jiandong BAO , Wei WANG , Xin ZHOU
摘要： Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes a flexible substrate, a driving structure layer disposed on the flexible substrate, a light-emitting element disposed on the driving structure layer, and an encapsulation layer disposed on the light-emitting element. The flexible substrate includes a first flexible substrate layer, a first connection layer disposed on the first flexible substrate layer, and a second flexible substrate layer disposed on the first connection layer, wherein, the first connection layer includes at least one first via, and the first flexible substrate layer includes at least one first groove provided corresponding to the first via; the first via and the first groove are mutually communicated, and an orthographic projection of the first groove on the first flexible substrate layer includes an orthographic projection of the first via on the first flexible substrate layer.
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公开(公告)号：US20230209948A1
公开(公告)日：2023-06-29
申请号：US17919751
申请日：2021-08-04
发明人： Hongcheng GAO , Can HUANG , Weilin LAI , Jiandong BAO , Jiwei WANG
CPC分类号： H10K59/353 , H10K59/38 , H10K59/873
摘要： A display panel (10), including a light-emitting device layer (11) and a color film layer (12) arranged on a light-emitting side of the light-emitting device layer (11), the light-emitting device layer (11) includes a plurality of light-emitting units (112); each light-emitting unit (112) includes one first sub-pixel (1122), one second sub-pixel (1124) and two third sub-pixels (1126); the color film layer (12) includes a black matrix (122) and a plurality of color film units (124) corresponding to the plurality of light-emitting units (112); each color film unit (124) includes a first color film (1242) corresponding to the one first sub-pixel (1122), a second color film (1244) corresponding to the one second sub-pixel (1124) and a third color film (1246) corresponding to the two third sub-pixels (1126); the black matrix (122) is located between any two of the first color film (1242).
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公开(公告)号：US20220093690A1
公开(公告)日：2022-03-24
申请号：US17224876
申请日：2021-04-07
发明人： Wenqiang WANG , Ao HUANG , Peng ZHOU , Liji CHENG , Sheng GUO , Jiandong BAO , Weilin LAI
摘要： Embodiments of the application provide a display panel, a display screen and a display device. The display panel includes a backplane, a color filter layer, and a black matrix between the backplane and the color filter layer. The backplane includes a base substrate, the color filter layer includes a plurality of sub-pixel color filters, and the plurality of sub-pixel color filters are arranged along a plane of the color filter layer and spliced together to form the color filter layer.
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公开(公告)号：US20240179989A1
公开(公告)日：2024-05-30
申请号：US17800045
申请日：2021-11-04
发明人： Youchun CHEN , Dan GUO , Shuo LI , Hongcheng GAO , Jiandong BAO , Jiwei WANG , Sheng GUO , Peng HOU , Yue LIU
IPC分类号： H10K59/35 , H10K59/122 , H10K59/131 , H10K59/80
CPC分类号： H10K59/352 , H10K59/122 , H10K59/131 , H10K59/353 , H10K59/873 , H10K59/8792
摘要： A display substrate and a display device are disclosed, and the display substrate has a plurality of sub-pixels, and includes a base substrate, a driving circuit layer, a pixel definition layer and a light-emitting device layer, and a black matrix layer. Each sub-pixel includes a pixel driving circuit in the driving circuit layer and a light-emitting device in the light-emitting device layer. The black matrix layer includes a plurality of first light-transmitting openings respectively exposing the light-emitting devices of the plurality of sub-pixels in a direction perpendicular to a surface of the base substrate. The pixel definition layer includes a plurality of sub-pixel openings, at least part of the plurality of sub-pixel openings are in one-to-one correspondence with and at least partially overlapped with the plurality of first light-transmitting openings, and at least one of the plurality of first light-transmitting openings has an arc-shaped edge.
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公开(公告)号：US20220376215A1
公开(公告)日：2022-11-24
申请号：US17771956
申请日：2021-06-23
发明人： Hongcheng GAO , Ao HUANG , Can HUANG , Jiandong BAO , Jiwei WANG
摘要： An OLED display panel and a manufacturing method of the same are provided. The OLED display panel includes a base plate, a first electrode layer and a pixel definition layer on a first side of the base plate, a plurality of electroluminescent layers on the first electrode layer, a second electrode layer covering the pixel definition layer and the plurality of electroluminescent layers, an encapsulation layer covering the second electrode layer, a black matrix and a color filter layer on the encapsulation layer and a plurality of photosensitive fingerprint sensors on a second side of the base plate; a plurality of light-transmitting holes are arranged in the black matrix, and orthographic projections of the plurality of light-transmitting holes on the second electrode layer are in hollow-out regions of the second electrode layer, respectively; and the photosensitive fingerprint sensors are in the orthographic projections of the light-transmitting holes, respectively.
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公开(公告)号：US20240244932A1
公开(公告)日：2024-07-18
申请号：US17779799
申请日：2021-05-19
发明人： Yunhao WANG , Peng HOU , Yongzhan HAN , Yuan HE , Can HUANG , Zhen LI , Yulin WANG , Jiandong BAO , Pengcheng ZHAO , Yide DU
IPC分类号： H10K59/80 , H10K59/12 , H10K59/122 , H10K59/126 , H10K59/35 , H10K59/38
CPC分类号： H10K59/8731 , H10K59/1201 , H10K59/122 , H10K59/126 , H10K59/352 , H10K59/353 , H10K59/38 , H10K59/8792
摘要： The present application provides display substrates and their manufacturing methods, and display devices. A display substrate includes a base substrate, an encapsulation layer, a filter layer and optical film layers. The encapsulation layer is located on the base substrate. The filter layer is located in the encapsulation layer. The filter layer includes black matrixes. The black matrixes include black matrix openings. The optical film layers are located on a side of the encapsulation layer away from the base substrate. The optical film layers are configured to transmit part of incident light and absorb part of the incident light. A light transmittance of the optical film layers is larger than that of the black matrixes. The optical film layers include optical film layer openings. Projections of the optical film layer openings on the base substrate are located within projections of the black matrix openings on the base substrate.
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公开(公告)号：US20240155913A1
公开(公告)日：2024-05-09
申请号：US17755262
申请日：2021-04-22
发明人： Ao HUANG , Rui LIU , Linlin WANG , Sheng GUO , Jiandong BAO , Weilin LAI , Peng ZHOU , Wenqiang WANG
CPC分类号： H10K59/80522 , H10K59/353 , H10K59/65 , H10K59/874 , H10K71/60
摘要： A display substrate, a display apparatus and a manufacturing method are provided. The display substrate includes: a base substrate; a first electrode layer on a side of the base substrate; a light-emitting layer on a side of the first electrode layer facing away from the base substrate including a plurality of light-emitting portions; a second electrode layer on a side of the light-emitting layer facing away from the first electrode layer; a first transparent inhibitor layer including a plurality of mutually separated first pattern portions; and an auxiliary electrode layer including an auxiliary electrode pattern formed by inhibition of the first pattern portions, where at least part of an orthographic projection of the auxiliary electrode pattern on the base substrate is separated from orthographic projections of the first pattern portions on the base substrate, and the auxiliary electrode pattern is in contact and electrically connected with the second electrode layer.
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8.发明申请公开(公告)号：US20220320465A1
公开(公告)日：2022-10-06
申请号：US17425300
申请日：2021-02-08
发明人： Rui HOU , Yulin WANG , Ming YANG , Weilin LAI , Yide DU , Jiandong BAO
摘要： A display region includes: a first display region including a first thin film encapsulation structure; a second display region including a second thin film encapsulation structure; and a transition display region including a third thin film encapsulation structure. The first thin film encapsulation structure includes a first inorganic encapsulation layer, a first organic encapsulation layer and a second inorganic encapsulation layer. The second thin film encapsulation structure includes the first organic encapsulation layer, the second inorganic encapsulation layer and a second organic encapsulation layer. The third thin film encapsulation structure includes a first portion and a second portion. The first portion includes the first inorganic encapsulation layer, the first organic encapsulation layer, the second inorganic encapsulation layer and the second organic encapsulation layer. The second portion includes the first inorganic encapsulation layer, the second inorganic encapsulation layer and the second organic encapsulation layer.
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公开(公告)号：US20220320183A1
公开(公告)日：2022-10-06
申请号：US17642259
申请日：2021-05-14
发明人： Jiandong BAO , Hongcheng GAO , Can HUANG , Yuan HE
摘要： An OLED display substrate, a method of manufacturing the same and an OLED display apparatus are provided, and the display substrate includes a substrate base; a device layer including OLED light-emitting devices; an encapsulation layer on respective sides of the OLED light-emitting devices away from the substrate base; a black matrix layer on a side of the encapsulation layer away from the substrate base, the black matrix layer including openings; and a color filter layer on a side of the black matrix away from the substrate base, the color filter layer including color filters correspondingly provided on respective sides of the openings away from the substrate base, the color filters include working color filters and at least one common color filter; area of each common color filter on the substrate base is more than 50 times as large as area of any working color filter on the substrate base.
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10.发明申请公开(公告)号：US20220036798A1
公开(公告)日：2022-02-03
申请号：US17216852
申请日：2021-03-30
发明人： Jingyi FENG , Yingsong XU , Jiandong BAO
摘要： The present disclosure provides a shift register unit, including: a first input sub-circuit configured to conduct a first voltage terminal with a first node under control of a first clock signal terminal; a first output sub-circuit configured to conduct a second voltage terminal with an output terminal under control of the first node; a second input sub-circuit configured to conduct an input terminal with a second node under control of the first clock signal terminal; a second output sub-circuit configured to conduct a second clock signal terminal with the output terminal under control of the second node; a first switching sub-circuit configured to conduct the first clock signal terminal with the first node under control of the second node; a second switching sub-circuit configured to conduct a third clock signal terminal with the storage sub-circuit under control of the first node.
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