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公开(公告)号：US20220336573A1
公开(公告)日：2022-10-20
申请号：US17631401
申请日：2021-04-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Ling SHI
IPC: H01L27/32 , H01L51/52 , G09G3/3216 , G09G3/3233
Abstract: A display panel, driving method and display device, where the display panel includes: a substrate (100) that includes a first display area (A1) and a second display area (A2); a pixel circuit layer positioned in the second display area (A2) of the substrate (100) and including multiple pixel circuits; a light-emitting device layer positioned on one side of the pixel circuit layer that is away from the substrate (100) and including multiple active light-emitting devices (120) and multiple passive light-emitting devices (130), where the multiple active light-emitting devices (120) are arranged in the second display area (A2) and each of the pixel circuits is electrically connected to at least one active light-emitting device (120), and the multiple passive light-emitting devices (130) are arranged in an array in the first display area (A1).
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82.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
Inventor： Ke LIU , Ling SHI , Yanqiang WANG , Yunhao WANG , Xiaoqi DING
IPC: G09G3/00 , G09G3/3233 , G09G3/3275 , G09G3/3266
Abstract: 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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83.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
Inventor： Bo YANG , Chengchung YANG , Xiangfei HE , Ling SHI
IPC: G09G3/3266 , G09G3/3233 , G11C19/28
Abstract: 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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Patent Agency Ranking
公开(公告)号：US20220165833A1
公开(公告)日：2022-05-26
申请号：US17349260
申请日：2021-06-16
Inventor： Wenqiang LI , Weifeng ZHOU , Ling SHI , Liqiang CHEN
IPC: H01L27/32 , H01L51/00 , G09G3/3225
Abstract: 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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85.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
Inventor： Wenqiang LI , Ling SHI , Ke LIU , Bingqiang GUI
IPC: H01L27/32 , H01L51/00 , H01L41/113
Abstract: 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
Inventor： Tinghua SHANG , Yang ZHOU , Haigang QING , Linhong HAN , Ling SHI , Yao HUANG
IPC: G09G3/3258 , G09G3/3291 , G09G3/3266 , G09G3/20 , H01L51/52 , H01L27/32
Abstract: 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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公开(公告)号：US20190164500A1
公开(公告)日：2019-05-30
申请号：US16138660
申请日：2018-09-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ling SHI
IPC: G09G3/3291 , H01L27/32 , G09G3/3258
CPC classification number: G09G3/3291 , G09G3/3233 , G09G3/3258 , G09G2300/0426 , G09G2300/043 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0262 , G09G2310/08 , G09G2320/0233 , G09G2320/045 , H01L27/3244
Abstract: An OLED pixel circuit includes an initialization and compensation sub-circuit configured to initialize a driving sub-circuit and compensate a threshold voltage of the driving sub-circuit; a data writing sub-circuit configured to input a signal of a second signal end to the driving sub-circuit; a light-emitting control sub-circuit configured to input a signal of the first voltage end to the driving sub-circuit, and input a driving signal output by the driving sub-circuit to a light emitting sub-circuit; the driving sub-circuit configured to output the driving signal; and the light emitting sub-circuit configured to emit light.
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公开(公告)号：US20160035807A1
公开(公告)日：2016-02-04
申请号：US14420744
申请日：2014-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ling SHI , Kazuyoshi NAGAYAMA , Shiming SHI
IPC: H01L27/32 , H01L51/05 , H01L29/786 , H01L51/52
CPC classification number: H01L27/3262 , H01L27/3248 , H01L27/3274 , H01L27/3276 , H01L29/78663 , H01L29/78672 , H01L29/7869 , H01L51/0512 , H01L51/5206 , H01L51/5215 , H01L51/5234 , H01L51/5271 , H01L2251/5315 , H01L2251/558
Abstract: The present invention belongs to the technical field of display, and specifically relates to an OLED pixel structure and an OLED display device. The OLED pixel structure comprises a thin film transistor and an OLED device, the thin film transistor being provided with a driving electrode for controlling whether the OLED device emits light or not, wherein the pixel structure comprises a transmission region and a reflection region in which a reflection layer formed by extending the driving electrode is provided. The beneficial advantages are that the OLED pixel structure can effectively improve the utilization of the light source and the utilization of the display panel.
Abstract translation: 本发明属于显示技术领域，具体涉及OLED像素结构和OLED显示装置。 OLED像素结构包括薄膜晶体管和OLED器件，薄膜晶体管设置有用于控制OLED器件是否发光的驱动电极，其中像素结构包括透射区域和反射区域，其中， 提供通过延伸驱动电极形成的反射层。 有益的优点是OLED像素结构可以有效地提高光源的利用率和显示面板的利用率。
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