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公开(公告)号：US20230154409A1
公开(公告)日：2023-05-18
申请号：US17628305
申请日：2021-03-09
发明人： Zhu WANG , Ling SHI , Yipeng CHEN , Ke LIU
IPC分类号： G09G3/3266 , G11C19/28 , G09G3/20
CPC分类号： G09G3/3266 , G11C19/28 , G09G3/2096 , H10K59/12
摘要： The present disclosure provides a shift register circuit, including A shift register circuit (100) includes: an input circuit (110), a reset circuit (180), a first control circuit (120), a second control circuit (130), a third control circuit (140), a fourth control circuit (150), a fifth control circuit (160), a first output circuit (170a), a second output circuit (170b) and a third output circuit (170c). The shift register circuit (100) is configured to be capable of providing three different output signals as three different gate driving signals required to drive a pixel array of a display panel (810).
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公开(公告)号：US20230081009A1
公开(公告)日：2023-03-16
申请号：US17800923
申请日：2021-08-13
发明人： Ling SHI , Ke LIU , Yipeng CHEN , Zhenhua ZHANG
IPC分类号： G09G3/3216 , G09G3/3225
摘要： A display panel includes a substrate, first light-emitting devices located in a first display area, a first driving circuit, second light-emitting devices located in a second display area, and a second driving circuit. The first driving circuit is configured to actively drive the first light-emitting devices to emit light, and includes a plurality of pixel driving circuits and a signal line. The signal line is located in the second display area, and extends along an edge of the second display area. An orthographic projection of the signal line on the substrate and an orthogonal projection of the first display area on the substrate have a gap therebetween. The second driving circuit is configured to passively drive the second light-emitting devices to emit light. An orthographic projection of at least one of the second light-emitting devices on the substrate is overlapped with an orthogonal projection of the gap on the substrate.
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53.发明申请公开(公告)号：US20220319369A1
公开(公告)日：2022-10-06
申请号：US17537196
申请日：2021-11-29
发明人： Ke LIU , Ling SHI , Yanqiang WANG , Yunhao WANG , Xiaoqi DING
IPC分类号： G09G3/00 , G09G3/3233 , G09G3/3275 , G09G3/3266
摘要： The present disclosure provides a foldable display panel that includes a plurality of display areas, each of which includes a pixel array. The foldable display panel further includes a plurality of data transmission control signal lines and a plurality of data transmission control circuits corresponding to the plurality of display areas. Based on the plurality of data transmission control signal lines and the plurality of data transmission control circuits, the foldable display panel can provide data signals to the display area(s) for display in a time-division multiplexing manner. The present disclosure also relates to a driving method for driving the foldable display panel, a display device including the foldable display panel, and an electronic apparatus including the display device.
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54.发明申请公开(公告)号：US20220284861A1
公开(公告)日：2022-09-08
申请号：US17512208
申请日：2021-10-27
发明人： Bo YANG , Chengchung YANG , Xiangfei HE , Ling SHI
IPC分类号： G09G3/3266 , G09G3/3233 , G11C19/28
摘要： Embodiments of the present disclosure provide a light emission control shift register and method thereof, a gate driving circuit, and a display device. An input circuit outputs a signal of a signal input terminal to a first node. A first control circuit outputs a voltage of a first voltage terminal to a second node. A second control circuit transmits the voltage of the first voltage terminal to a third node. A third control circuit transmits the voltage of the first voltage terminal to a fourth node, and the third control circuit can further transmit the voltage of the second voltage terminal to the fourth node. A fourth control circuit transmits the voltage of the first voltage terminal to a signal output terminal, and the fourth control circuit can further transmit the voltage of the second voltage terminal to the signal output terminal.
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公开(公告)号：US20220165833A1
公开(公告)日：2022-05-26
申请号：US17349260
申请日：2021-06-16
发明人： Wenqiang LI , Weifeng ZHOU , Ling SHI , Liqiang CHEN
IPC分类号： H01L27/32 , H01L51/00 , G09G3/3225
摘要： The present disclosure relates to the technical field of display, and discloses a display panel and a display apparatus. The display panel includes a first substrate, a power line arranged on the first substrate, and a drive circuit located at the side, facing away from the first substrate, of the power line and isolated from the power line, an orthographic projection of the power line on the first substrate is at least partially overlapped with an orthographic projection of the drive circuit on the first substrate.
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56.发明申请公开(公告)号：US20210376012A1
公开(公告)日：2021-12-02
申请号：US17043205
申请日：2020-03-17
发明人： Wenqiang LI , Ling SHI , Ke LIU , Bingqiang GUI
IPC分类号： H01L27/32 , H01L51/00 , H01L41/113
摘要： Disclosed are a flexible display panel, a flexible display device and a deformation detection method thereof, used for detecting deformation of the flexible display panel. The flexible display panel provided by embodiments of the present disclosure includes a flexible substrate, a display device and a piezoelectric sensor arranged in a stacked mode. The piezoelectric sensor includes a first electrode, a second electrode, and a piezoelectric layer positioned between the first electrode and the second electrode; the piezoelectric sensor is configured to generate an electrical signal under the action of stress produced by bending the flexible display panel; and a signal processing chip in the flexible display device is configured to determine deformation parameters of the flexible display panel according to the electrical signal.
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公开(公告)号：US20210319754A1
公开(公告)日：2021-10-14
申请号：US17272777
申请日：2020-07-31
发明人： Tinghua SHANG , Yang ZHOU , Haigang QING , Linhong HAN , Ling SHI , Yao HUANG
IPC分类号： G09G3/3258 , G09G3/3291 , G09G3/3266 , G09G3/20 , H01L51/52 , H01L27/32
摘要： A display substrate and a display device are provided. A sub-pixel of the display substrate includes a light emitting element and a pixel circuit which includes a first connecting portion, a driving transistor and a threshold compensation transistor, an electrode of the threshold compensation transistor is electrically connected with a gate electrode of the driving transistor through the first connecting portion. The sub-pixel includes a first color sub-pixel pair which includes a first pixel block and a second pixel block. A ratio of an overlapping area between orthographic projections of the second electrode and the first connecting portion of the first pixel block on the base substrate to an overlapping area between orthographic projections of the second electrode and the first connecting portion of the second pixel block on the base substrate is in a range from 0.8 to 1.2.
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58.发明申请公开(公告)号：US20200020752A1
公开(公告)日：2020-01-16
申请号：US16335567
申请日：2018-08-30
发明人： Ling SHI , Song ZHANG , Li WANG
摘要： An organic electroluminescent display substrate including: a substrate; a display region; a transitional region; a packing film that extends from the display region to the transitional region; and a through hole. The display region includes an insulating layer on the substrate with an organic electroluminescent component thereon. The transitional region includes: a recessed portion and a redundant layer on the substrate and in the recessed portion. An opening size of one side of at least one part of the recessed portion away from the substrate is not greater than an opening size of another side of the at least one part of the recessed portion adjacent the substrate. The packing film covers the organic electroluminescent component and at least one part of the recessed portion. The through hole extends through the packing film, the redundant layer and the substrate in a region where the recessed portion is located.
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公开(公告)号：US20220352288A1
公开(公告)日：2022-11-03
申请号：US17432951
申请日：2020-11-18
发明人： Yipeng CHEN , Ling SHI , Ke LIU , Zhenhua ZHANG
IPC分类号： H01L27/32
摘要： Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.
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公开(公告)号：US20210375195A1
公开(公告)日：2021-12-02
申请号：US17328035
申请日：2021-05-24
发明人： Yipeng CHEN , Ling SHI
IPC分类号： G09G3/32
摘要： The present application discloses a display panel, a display apparatus, and a display panel manufacturing method. The display panel includes a main display region and a sub display region, where the sub display region is fully-surrounded or half-surrounded by the main display region, the sub display region includes a substrate, a first insulating layer, a first metal layer, a second insulating layer, a second metal layer, a dielectric layer, a third metal layer, and a flat layer stacked successively. A signal line of the first metal layer is used to transmit a scan signal of the main display region, and a signal line of the third metal layer is used to transmit a display data signal of the sub display region; the second metal layer is used as an isolation layer for isolating signal interference between the first metal layer and the second metal layer.
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