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公开(公告)号：US20210074920A1
公开(公告)日：2021-03-11
申请号：US16959379
申请日：2019-12-20
发明人： Zhiyong XUE , Nini BAI , Liman PENG , Liangliang LIU , Qianqian ZHANG , Shujie LIU , Hailong LI , Lingling MA , Hongyu MI , Xu LIU , Qiang CHEN , Guodong JING
摘要： The present disclosure provides a display backplane, a method for preparing the same, and a display device. The display backplane includes a substrate, an electronic device and an alignment mark arranged on the substrate, and a filling layer, the filling layer being filled in at least a part of a recessed area located on a surface of the substrate away from the electronic device, and a minimum distance between an orthogonal projection of the at least part of the recessed area on the substrate and an orthogonal projection of the alignment mark on the substrate being less than 200 μm.
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公开(公告)号：US20240233646A1
公开(公告)日：2024-07-11
申请号：US18618111
申请日：2024-03-27
发明人： Qianqian ZHANG , Liangliang LIU , Zhiyong XUE , Liman PENG , Yan WU , Sihui DUAN , Le GAO
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2310/061 , G09G2320/0233
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate and a plurality of sub-pixels located thereon. Each sub-pixel includes a pixel circuit and a pixel electrode electrically connected thereto, and each pixel circuit includes a driving sub-circuit. The pixel electrode includes a main electrode part and a first electrode extension part extending therefrom. The display substrate includes first type of sub-pixels. The main electrode part of each sub-pixel of the first type of sub-pixels is not overlapped with a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part of each pixel electrode is at least partially overlapped with the control electrode or the electrode part. The first type of sub-pixels include at least two sub-pixels configured to emit light of different colors.
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公开(公告)号：US20230419897A1
公开(公告)日：2023-12-28
申请号：US18039342
申请日：2021-09-18
发明人： Qianqian ZHANG , Liangliang LIU , Zhiyong XUE , Liman PENG , Yan WU , Sihui DUAN , Le GAO
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2310/061 , G09G2320/0233
摘要： A display substrate (20) and a display device (40). The display substrate (20) comprises a base substrate and a plurality of sub-pixels (100) located on the base substrate. Each sub-pixel (100) comprises a pixel circuit and a pixel electrode (134) electrically connected to the pixel circuit, and each pixel circuit comprises a driving sub-circuit. The pixel electrodes (134) each comprises an electrode body part (140) and a first electrode extension part (142) extending from the electrode body part (140). The display substrate (20) comprises first-type sub-pixels. The electrode body part (140) of each first-type sub-pixel (100) does not overlap a control electrode of the driving sub-circuit of the sub-pixel or an electrode part directly electrically connected to the control electrode, and the first electrode extension part (142) of each pixel electrode (134) at least partially overlaps the control electrode or the electrode part. The first-type sub-pixels comprises at least two sub-pixels (100) configured to emit light of different colors. The display substrate (20) can effectively improve display quality.
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公开(公告)号：US20230361132A1
公开(公告)日：2023-11-09
申请号：US17612207
申请日：2021-01-20
发明人： Le GAO , Liman PENG , Hongyu MI , Qianqian ZHANG , Xiaofeng YAN , Lingling MA , Zhiyong XUE
CPC分类号： H01L27/1244 , H01L27/1259 , G01R31/2884
摘要： A display substrate includes an underlay substrate, a test signal access pin layer, and a signal access pin layer. The underlay substrate includes a display region and a border region at a periphery of the display region. The border region includes a signal access region at one side of the display region and at least one test signal access region adjacent to the signal access region. The test signal access pin layer is in the at least one test signal access region. The signal access pin layer is in the signal access region. A height difference between a surface of the test signal access pin layer away from the underlay substrate and a surface of the signal access pin layer away from the underlay substrate is greater than 0.
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公开(公告)号：US20230135576A1
公开(公告)日：2023-05-04
申请号：US17418137
申请日：2020-12-31
发明人： Liman PENG , Yan WU , Qianqian ZHANG , Zhiyong XUE , Liang TANG , Guoping ZHANG , Qiang CHEN
摘要： The present disclosure provides a display module, a display panel thinning method, a display panel, and a display device. The display module provided by the present disclosure includes: a display panel, a protective film located on a to-be-protected face of the display panel, a first anti-acid film located on the protective film, a second anti-acid film located on the first anti-acid film, and a sealant.
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公开(公告)号：US20220416007A1
公开(公告)日：2022-12-29
申请号：US17771756
申请日：2021-03-09
发明人： Liang TANG , Liangliang LIU , Liman PENG , Yan WU , Nini BAI , Qiang CHEN , Xu LIU , Guodong JING , Qianqian ZHANG , Zhiyong XUE , Qiang GUO , Guofang XU , Zihua LI , Qiang WANG , Ruiqing ZHANG , Xudong WANG
IPC分类号： H01L27/32
摘要： Provided is a method for manufacturing an array substrate. The method includes: providing a base substrate with a conductive pattern layer, wherein the base substrate is provided with a display region and a peripheral region disposed around the display region, wherein the conductive pattern layer includes a plurality of conductive lines disposed in the peripheral region; forming an electrode material film layer on the conductive pattern layer; forming a mask layer on the electrode material film layer, wherein the mask layer includes a plurality of electrode layer patterns disposed in the display region and protection patterns disposed above the conductive lines; and etching the electrode material film layer and removing the mask layer.
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公开(公告)号：US20220172654A1
公开(公告)日：2022-06-02
申请号：US17531247
申请日：2021-11-19
发明人： Qianqian ZHANG , Liangliang LIU , Liman PENG , Zhiyong XUE , Le GAO
IPC分类号： G09G3/00
摘要： A display panel, a method for detecting a display panel and an electronic device are provided. a display panel are provided, including a display area and a peripheral region surrounding the display area; a plurality of bonding pads in the peripheral region; a lighting pad in the peripheral region; a plurality of source signal lines at least in the display region; a plurality of source signal line leads in the peripheral region and electrically connected to the plurality of source signal lines and electrically connected to the plurality of bonding pads; a plurality of sub-pixel columns in the display region and electrically connected to the plurality of source signal lines; and a detection circuit, arranged in the peripheral region and between the plurality of binding pads and the display area.
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8.发明申请公开(公告)号：US20200303427A1
公开(公告)日：2020-09-24
申请号：US16756143
申请日：2019-05-31
发明人： Nini BAI , Feng KANG , Liangliang LIU , Liang TANG , Zhiyong XUE , Hailong LI
IPC分类号： H01L27/12
摘要： There is provided an array base plate, including: a substrate; a first patterned part disposed on the substrate and adjacent to an encapsulation region of the substrate; a second patterned part disposed on the substrate, in a same layer as the first patterned part and adjacent to the first patterned part; wherein the first patterned part includes a through part on its side close to the second patterned part. There is also provided a manufacturing method for manufacturing the array base plate, and a display panel including the array base plate.
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公开(公告)号：US20200185483A1
公开(公告)日：2020-06-11
申请号：US16531258
申请日：2019-08-05
发明人： Liman PENG , Qi LIU , Yan WU , Jin YANG , Qianqian ZHANG , Zhiyong XUE
摘要： An organic light emitting diode array substrate and an electronic device. The organic light emitting diode array substrate includes a display region, and a first package test electrode and a first package test lead which are outside the display region. The display region includes a first power supply line and a first signal line; the first package test lead is configured to connect the first package test electrode with the first power supply line to provide a first supply voltage for the display region; the first signal line is configured to provide a first electrical signal for the display region; and a thermal conductivity of the first package test lead is higher than a thermal conductivity of the first signal line.
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