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公开(公告)号：US20240164144A1
公开(公告)日：2024-05-16
申请号：US18279631
申请日：2022-10-10
发明人： Wei ZHANG , Liang SONG , Zhiming REN , Chunfang FAN , Xiaoliang GUO , Donghua JIANG , Wuyang ZHAO , Weiyun HUANG , Zhen WANG , Zhongfei DONG , Hongguang YUAN , Pengyu LIAO , Li XIONG
IPC分类号： H10K59/122 , H10K59/12
CPC分类号： H10K59/122 , H10K59/1201
摘要： A display substrate, a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, sub-pixels and an isolation portion, and each sub-pixel includes a light-emitting function layer. The isolation portion includes a first sub-isolation portion and a second sub-isolation portion. The first sub-isolation portion is between the second sub-isolation portion and the base substrate. The second sub-isolation portion includes a protrusion protruding relative to an edge of the first sub-isolation portion, the second sub-isolation portion facing one of adjacent sub-pixels is different in shape from the second sub-isolation portion facing the other one; or, a slope angle between a side surface of the first sub-isolation portion or the second sub-isolation portion facing one sub-pixel and a plane parallel to the base substrate is 60° to 120°. At least one film of the light-emitting function layer is disconnected at the isolation portion.
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公开(公告)号：US20240130183A1
公开(公告)日：2024-04-18
申请号：US18396485
申请日：2023-12-26
发明人： Kaipeng SUN , Weiyun HUANG , Binyan WANG , Chao WU
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121 , H10K59/123
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/121 , H10K59/123 , H10K59/65
摘要： A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.
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公开(公告)号：US20240127759A1
公开(公告)日：2024-04-18
申请号：US18394000
申请日：2023-12-22
发明人： Chao ZENG , Weiyun HUANG , Yue LONG , Yao HUANG , Meng LI
IPC分类号： G09G3/3266 , G09G3/3225 , G11C19/28 , H10K59/131 , H10K71/00
CPC分类号： G09G3/3266 , G09G3/3225 , G11C19/28 , H10K59/131 , H10K71/00 , G09G2300/0426 , G09G2310/0281 , G09G2310/0286 , G09G2310/08 , G09G2330/02 , H10K59/1201
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.
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公开(公告)号：US20240114763A1
公开(公告)日：2024-04-04
申请号：US17768223
申请日：2021-06-10
发明人： Bo SHI , Weiyun HUANG , Wei ZHANG
CPC分类号： H10K77/111 , H10K59/38 , H10K59/60 , H10K59/8792 , H10K71/00 , H10K2102/351
摘要： A display substrate, including: a flexible base substrate, a display structure layer, and a color filter layer. The flexible base substrate comprises: a first display region. The first display region comprises: at least one sub-display region and at least one light-transmissive region. The display structure layer comprises a plurality of first light-emitting units disposed on a flexible base substrate of the sub-display region. The color filter layer is arranged on a light exit side of the display structure layer and the at least one light-transmissive region. A color filter layer of the at least one light-transmissive region comprises a plurality of blue filter units, or a color filter layer of the at least one light-transmissive region includes: first red filter units, first green filter units, and first blue filter units which are periodically arranged.
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公开(公告)号：US20240107830A1
公开(公告)日：2024-03-28
申请号：US17790156
申请日：2021-04-30
发明人： Wenbo CHEN , Linhong HAN , Youngyik KO , Qingqing YAN , Qiwei WANG , Hong YI , Yuanjie XU , Zhongliu YANG , Benlian WANG , Ziyang YU , Lili DU , Haigang QING , Weiyun HUANG
IPC分类号： H10K59/131 , H10K59/121 , H10K59/88
CPC分类号： H10K59/131 , H10K59/121 , H10K59/88
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.
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公开(公告)号：US20240032402A1
公开(公告)日：2024-01-25
申请号：US18042975
申请日：2022-03-03
发明人： Bo SHI , Chi YU , Zeyu LI , Yina PENG , Yue TIAN , Weiyun HUANG , Yaqiong WANG
CPC分类号： H10K59/879 , H10K59/40
摘要： An apparatus includes a display panel and a display apparatus. The display panel includes: a substrate; a plurality of light-emitting devices having different light-emitting areas, the light-emitting devices being located on the substrate; a first refractive index layer, which includes opening regions corresponding to the light-emitting devices, projections of the opening regions on the substrate at least partially overlapping with projections of the light-emitting devices on the substrate, the contour shapes of the cross sections of sidewalls of at least a portion of the opening regions in the direction parallel to the substrate surface including concave-convex curves, and the first refractive index layer being used to reflect light emitted by the light-emitting devices on the sidewalls; and a second refractive index layer, which is located on the side of the first refractive index layer facing away from the substrate.
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公开(公告)号：US20230298531A1
公开(公告)日：2023-09-21
申请号：US18323476
申请日：2023-05-25
IPC分类号： G09G3/3266 , G09G3/00
CPC分类号： G09G3/3266 , G09G3/035 , G09G3/3233
摘要： A display panel, a display device and a driving method are disclosed, the display panel includes a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first scan driving circuit for controlling the rows of first pixel units to emit light, and a second scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first scan driving circuit, and providing a second start signal to the second scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
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公开(公告)号：US20230025386A1
公开(公告)日：2023-01-26
申请号：US17614699
申请日：2020-12-25
发明人： Kuo SUN , Guoqiang TANG , Weiyun HUANG , Ling SHI , Xuan PANG , Qifu RAN , Qiyang WU
摘要： A display panel and a display device are described. The display panel includes a first display area, the first display area includes a first external area and a first compression area, and the first compression area is located at a side in a first direction of the first external area, wherein the first direction is parallel to the data line. The display panel further includes a plurality of first light-emitting units and a plurality of first pixel driving circuits.
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79.发明申请公开(公告)号：US20220399416A1
公开(公告)日：2022-12-15
申请号：US17771973
申请日：2021-03-08
发明人： Linhong HAN , Yi ZHANG , Weiyun HUANG , Yiyang ZHANG , Yue LONG , Youngyik KO , Shikai QIN , Yuqing YANG , Pengfei YU , Yang ZHOU
摘要： A display substrate includes a substrate, at least one inorganic film, metal film(s) and organic film(s), the at least one inorganic film is disposed on the substrate; at least one edge portion of the entire at least one inorganic film is step-shaped. The metal film(s) are disposed on a side of the at least one inorganic film facing away from the substrate. A metal film includes a conductive pattern and residual pattern(s), and an orthographic projection of a residual pattern on the substrate is located within an orthographic projection of a step-shaped edge portion of the at least one inorganic film on the substrate. An organic film is disposed on a side of the metal film facing away from the substrate, and an edge portion of the organic film covers the residual pattern of the metal film.
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公开(公告)号：US20220352292A1
公开(公告)日：2022-11-03
申请号：US17764852
申请日：2021-05-13
发明人： Guobo YANG , Yue LONG , Feng WEI , Benlian WANG , Binyan WANG , Guoqiang TANG , Yao HUANG , Weiyun HUANG , Pinchao GU , Kuo SUN
IPC分类号： H01L27/32
摘要： A display substrate and a display device including a base substrate, a plurality of first connection wirings, and a plurality of second connection wirings. The base substrate includes a display area including a first display area and a second display area, the first display area includes a plurality of first light-emitting devices and a plurality of second light-emitting devices, and the second display area includes a plurality of first pixel circuits and a plurality of second pixel circuits. At least a portion of the plurality of first connection wirings extends along a first direction, at least a portion of the plurality of second connection wirings extends along the first direction, at least a portion of the plurality of first connection wirings is located on a first side of a row provided with first electrodes of the plurality of first and second light-emitting devices in a second direction.
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