公开(公告)号：US10922519B2

公开(公告)日：2021-02-16

申请号：US16320348

申请日：2018-01-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang Ding ,  Haisheng Wang ,  Chun Wei Wu ,  Yingming Liu ,  Rui Xu ,  Wei Liu

IPC: G06K9/00

Abstract: A method of detecting a texture includes: in each of a plurality of time periods included in a texture detection phase, forming a light-shielding region in a light transmitting hole forming layer, wherein the light-shielding region only includes a part of a plurality of light transmitting holes, and imaging regions of a texture to be detected on a photosensitive sensing layer through the light transmitting hole forming layer do not overlap; in different time periods of the plurality of time periods, positions of parts of the plurality of light transmitting holes included in the light-shielding regions are different; and splicing images of the texture to be detected formed on the photosensitive sensing layer in the plurality of time periods together.

公开(公告)号：US10908445B2

公开(公告)日：2021-02-02

申请号：US15580899

申请日：2017-05-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingming Liu ,  Xue Dong ,  Jing Lv ,  Haisheng Wang ,  Xiaoliang Ding ,  Chunwei Wu ,  Rui Xu ,  Lijun Zhao ,  Changfeng Li ,  Yanan Jia ,  Yuzhen Guo ,  Pengpeng Wang ,  Wei Liu

IPC: G02F1/1333 ,  G06F3/044 ,  G06K9/00 ,  G06F3/041 ,  G06F3/042

Abstract: The present application belongs to the field of display technology, more particularly, relates to a display component and a display device. The display component comprises a display panel having a plurality of pixel structures. A packaging film is provided above the display panel. In each of the pixel structures, a control element and a photosensitive element connected with the control element are provided above the packaging film. The photosensitive element performs fingerprint identification according to received reflection light reflected by a finger after being emitted by the display panel. The display component implements optical fingerprint identification based on the display panel. By providing the photosensitive elements and respective control elements above the packaging film, accurate fingerprint identification is implemented.

公开(公告)号：US10895937B2

公开(公告)日：2021-01-19

申请号：US15513424

申请日：2016-07-15

Applicant: BOE Technology Group Co., Ltd. ,  Beijing BOE Optoelectronics Technology Co., Ltd.

Inventor： Wei Liu ,  Xue Dong ,  Xiaochuan Chen ,  Haisheng Wang ,  Xiaoliang Ding ,  Shengji Yang ,  Yingming Liu ,  Weijie Zhao ,  Hongjuan Liu ,  Changfeng Li ,  Pengpeng Wang ,  Hailin Xue

IPC: G06F3/044 ,  G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  H01L51/56

Abstract: A touch screen and a manufacturing method thereof and a display device are provided. The touch screen includes a base substrate, electroluminescence pixel units disposed on the base substrate and arranged in array, touch electrodes disposed on the electroluminescence pixel units and arranged in array, the electroluminescent pixel units and the touch electrodes are insulated from each other.

公开(公告)号：US10886310B2

公开(公告)日：2021-01-05

申请号：US16327892

申请日：2018-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuzhen Guo ,  Xue Dong ,  Haisheng Wang ,  Chunwei Wu ,  Yingming Liu ,  Rui Xu

IPC: H01L27/146 ,  G06F21/32

Abstract: The application discloses a photoelectric sensor, a fabricating method thereof, and a display device. The method for fabricating the photoelectric sensor, includes: fabricating a thin film transistor (TFT) array and a photodiode array on a silicon substrate; transferring the TFT array onto a base substrate by a micro transfer process; and placing the photodiode array on the base substrate formed with the TFT array, in a manner that an orthographic projection of the photodiode array on the base substrate overlaps with an orthographic projection of the TFT array on the base substrate.

公开(公告)号：US10885881B2

公开(公告)日：2021-01-05

申请号：US16327072

申请日：2018-05-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanan Jia ,  Xue Dong ,  Haisheng Wang ,  Yingming Liu ,  Rui Xu ,  Changfeng Li ,  Yuzhen Guo ,  Lijun Zhao ,  Yanling Han ,  Pinchao Gu ,  Yunke Qin ,  Jing Lv ,  Chun Wei Wu

IPC: G09G3/30 ,  G09G5/38 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: Provided are a flexible display device and a control method thereof. The flexible display device includes: a base substrate; a display component located on the base substrate; a top-layer cover plate, configured to package the display component; a deformation layer, configured to create a deformation to drive the flexible display device to deform; and a control element, located on the base substrate and configured to control a deformation variable of the deformation layer.

公开(公告)号：US10825389B2

公开(公告)日：2020-11-03

申请号：US16182693

申请日：2018-11-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoliang Ding ,  Xue Dong ,  Haisheng Wang ,  Yingming Liu ,  Chihjen Cheng ,  Yuzhen Guo ,  Pengpeng Wang ,  Xueyou Cao ,  Yanling Han ,  Ping Zhang

IPC: G06F3/041 ,  G06F3/045 ,  G09G3/3233 ,  G06K9/00

Abstract: A pixel control circuit and control method, a pixel unit, a display substrate and device are provided. The pixel control circuit includes: a pressure detecting sub-circuit and a switching sub-circuit; the pressure detecting sub-circuit is connected to a control node, and configured to control a potential of the control node to be a first potential when a pressure signal is detected; and the switching sub-circuit is connected to a first power source terminal, a light-emitting sub-circuit in the pixel unit and the control node respectively, and configured to provide a first power source signal from the first power source terminal for the light-emitting sub-circuit when the potential of the control node is the first potential. The pixel control circuit effectively raises the speed of fingerprint detection.

公开(公告)号：US10761631B2

公开(公告)日：2020-09-01

申请号：US16132759

申请日：2018-09-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunke Qin ,  Xue Dong ,  Zhifu Li ,  Haisheng Wang ,  Chunwei Wu ,  Yingming Liu ,  Wei Liu ,  Yuzhen Guo ,  Changfeng Li ,  Lin Zhou

IPC: G09G3/36 ,  G06F3/041 ,  H01L27/32 ,  G06F3/044 ,  G06F3/042

Abstract: The disclosure discloses a touch display panel, a method for fabricating the same, and a touch display device. The touch display panel includes a base substrate, and light emitting elements arranged in an array above the base substrate, and the touch display panel further includes: sensing components arranged above the base substrate including the light emitting elements, where the sensing components include a pressure detection component and a touch detection component; and orthographic projections of at least a part of elements in the pressure detection component onto the base substrate have a non-overlapping area with orthographic projections of the light emitting elements onto the base substrate.

公开(公告)号：US10726236B2

公开(公告)日：2020-07-28

申请号：US15745368

申请日：2017-07-03

Applicant: BOE Technology Group Co., Ltd. ,  Beijing BOE Optoelectronics Technology Co., Ltd.

Inventor： Changfeng Li ,  Xue Dong ,  Xiaochuan Chen ,  Haisheng Wang ,  Yingming Liu ,  Xiaoliang Ding ,  Shengji Yang ,  Weijie Zhao ,  Wei Liu ,  Pengpeng Wang

IPC: G06K9/00 ,  G09G3/3208

Abstract: Embodiments of the present disclosure provide a display panel, a display apparatus and a method for identifying fingerprints. The display panel comprises a first number of pixel units, arranged in a first direction and a second direction perpendicular to the first direction, and each pixel unit comprises a display element and a sensor configured to sense and identify a fingerprint. The display panel may further comprise a receiving unit, configured to receive a fingerprint signal sensed by the sensor; a controlling unit, configured to control the receiving unit to receive the fingerprint signal sensed by a second number of sensors among a first number of sensors, in response to an instruction for fingerprint identification being received, wherein any two of the second number of sensors are not adjacent to each other in the first direction and the second direction.

公开(公告)号：US10712877B2

公开(公告)日：2020-07-14

申请号：US15572373

申请日：2017-05-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haisheng Wang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Xiaoliang Ding ,  Yingming Liu ,  Rui Xu ,  Shengji Yang ,  Wei Liu ,  Changfeng Li ,  Pengpeng Wang

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/0354

Abstract: A touch panel, a method for manufacturing the same and a touch device are provided. The touch panel includes a base substrate, and a touch electrode and an active stylus electrode arranged on the base substrate. The active stylus electrode has a size smaller than the touch electrode. The touch electrode is configured to determine a touch position of a finger, and the active stylus electrode is configured to determine a touch position of an active stylus.

公开(公告)号：US20200218384A1

公开(公告)日：2020-07-09

申请号：US16527643

申请日：2019-07-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuzhen Guo ,  Yingming Liu ,  Haisheng Wang ,  Xiaoliang Ding ,  Xueyou Cao

IPC: G06F3/047 ,  G06F3/041

Abstract: A touch substrate includes a common electrode, a piezoelectric material layer and a touch electrode sequentially disposed on the substrate. The touch electrode includes a plurality of touch driving electrodes and a plurality of touch sensing electrodes, which cross with each other and are insulated from one another. The touch driving electrode includes a plurality of first touch sub-electrodes that are electrically connected. An overlapping area of front projections of the common electrode and each of the first touch control sub-electrodes on the substrate is smaller than an area of a pattern enclosed by a peripheral boundary of the first touch sub-electrodes.