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1.发明公开公开(公告)号：US20240153419A1
公开(公告)日：2024-05-09
申请号：US18414470
申请日：2024-01-17
发明人： Yaming WANG , Liqiang CHEN , Dongdong ZHAO , Zuojia WANG , Xueyan LIU , Xu LI
CPC分类号： G09G3/035 , G06F1/1652 , G09G2300/04
摘要： A flexible display panel and a preparation method therefor, and a display device and a display module are provided. The flexible display panel includes a planar area, a first bending area, a second bending area and a corner bending area. The corner bending area is connected to a corner of the planar area and is connected between the first bending area and the second bending area, and is provided with a plurality of first hole groups, where the corner bending area is bent with a width of a first hole group in middle of the corner bending area increasing and a width of a first hole group in an edge area on a side of the corner bending area away from the planar area decreasing.
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2.发明申请公开(公告)号：US20220102674A1
公开(公告)日：2022-03-31
申请号：US17427618
申请日：2021-01-06
发明人： Yaming WANG , Liqiang CHEN , Yanxin WANG , Chuntong JIANG , Jiali WANG , Xu LI , Rui HOU , Le CHANG
摘要： A flexible display screen includes: a flexible substrate (1); an OLED device layer (2) formed on the flexible substrate (1); an encapsulation layer(3), disposed on the OLED device layer(2) and encapsulating the OLED device layer (2); and an encapsulation protection layer (4) formed on the encapsulation layer (3). The embodiments of the present disclosure also provide a flexible display device and a manufacturing method of the flexible display screen.
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3.发明申请公开(公告)号：US20230111683A1
公开(公告)日：2023-04-13
申请号：US17801805
申请日：2021-06-18
发明人： Yaming WANG , Liqiang CHEN , Dongdong ZHAO , Zuojia WANG , Xueyan LIU , Xu LI
摘要： A flexible display panel and a preparation method therefor, and a display device and a display module are provided. The flexible display panel includes a planar area, a first bending area, a second bending area and a corner bending area. The corner bending area is connected to a corner of the planar area and is connected between the first bending area and the second bending area, and is provided with a plurality of first hole groups, where the corner bending area is bent with a width of a first hole group in middle of the corner bending area increasing and a width of a first hole group in an edge area on a side of the corner bending area away from the planar area decreasing.
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公开(公告)号：US20220293698A1
公开(公告)日：2022-09-15
申请号：US17539095
申请日：2021-11-30
发明人： Hao GAO , Zhihui ZHANG , Xu LI , Xing FAN , Penghao GU
IPC分类号： H01L27/32 , G02F1/1335 , G02F1/1343 , G02F1/137 , G02F1/01
摘要： Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.
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公开(公告)号：US20200251060A1
公开(公告)日：2020-08-06
申请号：US16553441
申请日：2019-08-28
发明人： Shikang GE , Yucheng LI , Wei DAI , Zhuqing ZHANG , Hening ZHANG , Xinyu WANG , Xufeng TU , Wei CHEN , Xu LI , Fei PAN , Xiangchao CHEN , Zhongsen HE , Ping ZHANG , Jinhong ZHANG
IPC分类号： G09G3/34 , G02F1/1335 , G02F1/1337 , G09G3/36
摘要： A pixel unit, a display method thereof and a display panel are provided. The pixel unit includes a display region and a non-display region, further includes a first substrate, a second substrate, a fluid layer and a control structure, the fluid layer is disposed between the first substrate and the second substrate, a fluid is disposed in the fluid layer, a flow of the fluid is controllable, and the control structure is disposed between the first substrate and the second substrate and configured to control the flow of the fluid.
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公开(公告)号：US20210074778A1
公开(公告)日：2021-03-11
申请号：US16934040
申请日：2020-07-21
发明人： Xu LI , Dawei SHI , Lu YANG , Wentao WANG , Cenhong DUAN , Can HUANG , Bangwei WU , Pei WANG
IPC分类号： H01L27/32 , G02F1/167 , G02F1/16766 , G02F1/1677
摘要： Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a first display region and a second display region within the first display region, wherein the first display region includes a plurality of emitting units, and the second display region includes a plurality of electrophoretic units, the plurality of emitting units are configured to realize display, and the plurality of electrophoretic units are configured to realize switch between a display state and a transparent state.
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公开(公告)号：US20240224584A1
公开(公告)日：2024-07-04
申请号：US17914155
申请日：2021-10-26
发明人： Hao GAO , Yan FAN , Xing FAN , Xu LI , Zhihui ZHANG , Xiangmin WEN
IPC分类号： H10K50/858 , H10K50/15 , H10K50/16 , H10K50/18 , H10K102/00
CPC分类号： H10K50/858 , H10K50/15 , H10K50/16 , H10K50/181 , H10K2102/3026
摘要： A display device and a display panel thereof, and an OLED display device are provided. The OLED display device includes: a red light-emitting structure, a green light-emitting structure, and a blue light-emitting structure, where (n3z-n3xy)-(n1z-n1xy)≥a first preset value, and (n3z-n3xy)-(n2z-n2xy)≥a second preset value, where ranges of both the first preset value and the second preset value are 0.1˜0.3; n1z is a sum of refractive indexes of respective layers of the red light-emitting structure in a thickness direction; n1xy is a sum of refractive indexes of the respective layers of the red light-emitting structure in a vertical thickness direction; n2z is a sum of refractive indexes of respective layers of the green light-emitting structure in the thickness direction; n2xy is a sum of refractive indexes of the respective layers of the green light-emitting structure in the vertical thickness direction; n3z is a sum of refractive indexes of respective layers of the blue light-emitting structure in the thickness direction; and n3xy is a sum of refractive indexes of the respective layers of the blue light-emitting structure in the vertical thickness direction. According to embodiments of the present disclosure, a reflectance of an interface between the blue light-emitting structure and outside at a large angle of view can be reduced, a light transmittance can be increased, a brightness can be enhanced, and further a color shift can be improved.
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公开(公告)号：US20210028251A1
公开(公告)日：2021-01-28
申请号：US16848151
申请日：2020-04-14
发明人： Lu YANG , Dawei SHI , Wentao WANG , Cenhong DUAN , Pei WANG , Xu LI , Can HUANG , Bangwei WU
摘要： The present disclosure provides an OLED display substrate, a fabricating method thereof and a display device. The OLED display substrate includes a substrate; an inorganic layer and a light-emitting unit on substrate, light-emitting unit being on a side of inorganic layer away from substrate and including a light-emitting structure; a camera. on a side of substrate away from inorganic layer, and light-emitting unit being not in orthographic projection region; a protective layer in orthographic projection region and on side of inorganic layer away from substrate, wherein protective layer is configured to protect inorganic layer in orthographic projection region from warping or cracking in a process of removing part of light-emitting structure in orthographic projection region by laser cutting.
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