公开(公告)号：US11493435B2

公开(公告)日：2022-11-08

申请号：US16766774

申请日：2019-12-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yingming Liu ,  Xue Dong ,  Haisheng Wang ,  Xiaochuan Chen ,  Xiaoliang Ding ,  Lei Wang ,  Changfeng Li ,  Pinchao Gu ,  Ping Zhang ,  Xueyou Cao

IPC: G01N21/25 ,  G01N21/27 ,  H01L27/12 ,  H01L27/32 ,  G02F1/1362

Abstract: The present disclosure discloses an array substrate and a micro total analysis device. The array substrate includes: a substrate, a plurality of pixel regions arranged on the substrate and defined by the intersection of a plurality of data lines and a plurality of gate lines, and a plurality of drive transistors arranged in the plurality of pixel regions respectively; each drive transistor includes a first active layer pattern, a first extension direction of the first active layer pattern forms a first preset angle with a gate line, and in a first preset angle direction, the first active layer pattern spans a pixel region in an inclined manner; and source and drain electrodes of the each drive transistor are coupled with the active layer pattern in the first preset angle direction.

公开(公告)号：US20220350207A1

公开(公告)日：2022-11-03

申请号：US17434670

申请日：2020-11-09

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chunmiao Zhou ,  Kuanjun Peng ,  Tao Hong ,  Xin Gu ,  Kang Guo ,  Xue Dong

IPC: G02F1/1343 ,  G02F1/1335 ,  H04N13/383

Abstract: A display device is provided. The display device includes: a plurality of sub-pixels and a light splitting structure including a plurality of light splitting portions. Each of the plurality of sub-pixels includes a plurality of display units, the plurality of sub-pixels are arranged as a plurality of sub-pixel row groups, each of the plurality of sub-pixel row groups includes at least two rows of sub-pixels, a gap is provided between two adjacent sub-pixels in each row of sub-pixels, and two adjacent rows of sub-pixels in each sub pixel row groups are shifted from each other in a row direction so that a sub-pixel in one row and the gap between two adjacent sub-pixels in another row are shifted from each other; a ratio of a size of each light splitting portions along the row direction to a pitch of the sub-pixels is in a range from 0.9 to 1.1.

公开(公告)号：US11487370B2

公开(公告)日：2022-11-01

申请号：US16444332

申请日：2019-06-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji Yang ,  Xue Dong ,  Xiaochuan Chen ,  Hui Wang ,  Pengcheng Lu

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32

Abstract: A touch substrate, a driving method of a touch substrate, a preparation method of a touch substrate, and a touch device are disclosed. The touch substrate includes an underlying substrate and a touch layer, and the touch layer is on the underlying substrate. The touch layer includes a plurality of touch electrodes which are electrically separated from each other, each of the touch electrodes overlaps with an edge area of the touch substrate in a direction perpendicular to the underlying substrate, and each of the touch electrodes is electrically connected with a touch signal line on the underlying substrate in the edge area. The touch substrate can improve the pixel aperture ratio of the display area, so that the touch device including the touch substrate can achieve better display effect.

公开(公告)号：US11482051B2

公开(公告)日：2022-10-25

申请号：US16343762

申请日：2018-09-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Changfeng Li ,  Xue Dong ,  Haisheng Wang ,  Yingming Liu ,  Xiaoliang Ding ,  Rui Xu ,  Lei Wang ,  Yunke Qin

IPC: G06K9/00 ,  G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06V40/60 ,  G06V40/13

Abstract: A display panel includes a substrate, an organic light-emitting layer disposed over the substrate and having at least one pixel, and at least one optical sensor disposed over the substrate distal from the organic light-emitting layer; wherein the at least one pixel is configured to display an image and as a light source for the at least one optical sensor to realize pattern identification.

公开(公告)号：US11386690B2

公开(公告)日：2022-07-12

申请号：US17280374

申请日：2020-08-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiufeng Li ,  Yingming Liu ,  Haisheng Wang ,  Xue Dong ,  Yuzhen Guo ,  Lijun Zhao ,  Chenyang Zhang ,  Yaqian Ji ,  Yanling Han ,  Peixiao Li

IPC: G06V40/13 ,  G06V10/147

Abstract: A fingerprint identification module and a driving method therefor, and a display apparatus. The fingerprint identification module includes a base substrate and a plurality of fingerprint identification regions located on the base substrate, each fingerprint identification region includes a plurality of receiving electrodes, a piezoelectric material layer and a plurality of driving electrodes; and the plurality of receiving electrodes, the piezoelectric material layer and the plurality of driving electrodes form a plurality of ultrasonic sensors. Each fingerprint identification region is correspondingly provided with at least one driving chip, the plurality of driving electrodes in each fingerprint identification region is connected to an output terminal of the at least one driving chip; and the at least one driving chip is configured to apply a driving voltage to the plurality of driving electrodes to driving the plurality of ultrasonic sensors in the corresponding fingerprint identification region to perform fingerprint identification.

公开(公告)号：US11380741B2

公开(公告)日：2022-07-05

申请号：US16343775

申请日：2018-10-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji Yang ,  Xue Dong ,  Xiaochuan Chen ,  Hui Wang ,  Pengcheng Lu ,  Chunlei Wang ,  Wei Li

IPC: H01L27/32 ,  G09G3/3233 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56

Abstract: A display panel includes a plurality of display elements over a substrate, each including at least one first light-emitting element for emitting a first light out of a first light-emitting surface and at least one second light-emitting element for emitting a second light out of a second light-emitting surface opposing to the first light-emitting surface. Each first light-emitting element has a first light-emitting layer between two first electrodes, which are respectively transparent and reflective so that the first light can transmit out of the first light-emitting surface. Each second light-emitting element includes a second light-emitting layer between two second electrodes, which are respectively transparent and reflective so that the second light transmits out of the second light-emitting surface. The first and second light-emitting surface are below and over the substrate respectively. A driving circuit is configured to drive the display panel.

公开(公告)号：US11362144B2

公开(公告)日：2022-06-14

申请号：US16611245

申请日：2019-02-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji Yang ,  Xue Dong ,  Xiaochuan Chen ,  Hui Wang ,  Pengcheng Lu

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: A display panel, a method for fabricating the same, and a display device are provided. The display panel includes: a base substrate, and a plurality of pixels in an array on the base substrate, wherein each pixel includes a plurality of sub-pixels; each sub-pixel includes: a reflecting element on the base substrate, a first electrode on the reflecting element, a light-emitting element on the first electrode, and a second electrode on the light-emitting element; and in each of the pixels, micro-cavity lengths corresponding to the sub-pixels are different, wherein the micro-cavity length is the distance between the side of the reflecting element away from the base substrate and the side of the second electrode proximate to the base substrate.

公开(公告)号：US11357083B2

公开(公告)日：2022-06-07

申请号：US17255060

申请日：2020-03-05

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Hao ,  Feifei Wang ,  Wengang Su ,  Rui Shi ,  Lingyun Shi ,  Haiwei Sun ,  Ming Chen ,  Xue Dong

IPC: H05B45/10 ,  H05B47/16 ,  G02F1/13 ,  H01L25/16 ,  G02F1/1335 ,  G02F1/13357

Abstract: A light-emitting substrate and a method of driving the same, a light-emitting module, and a display apparatus are provided. The light-emitting substrate has a plurality of light-emitting areas. The light-emitting substrate includes: a base, a plurality of light-emitting components, a plurality of first power supply voltage signal lines, and a plurality of first control circuits. The plurality of light-emitting components are disposed on the base. The plurality of first power supply voltage signal lines are disposed on the base and arranged at intervals. The plurality of first control circuits are disposed on the base. One light-emitting component is located in one light-emitting area. Each of the first control circuits is coupled to a first electrode of one light-emitting component, and each of first power supply voltage signal lines is coupled to at least two first control circuits.

公开(公告)号：US11338284B2

公开(公告)日：2022-05-24

申请号：US15956119

申请日：2018-04-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanling Han ,  Xue Dong ,  Haisheng Wang ,  Xiaoliang Ding ,  Yingming Liu ,  Yuzhen Guo ,  Xueyou Cao ,  Ping Zhang ,  Pengpeng Wang ,  Chih Jen Cheng ,  Wei Liu ,  Yangbing Li ,  Likai Deng

IPC: B01L3/00 ,  G02B26/00 ,  G01N27/48

Abstract: A microfluidic system and method are disclosed. The microfluidic system includes: a first base substrate; a second base substrate opposite to the first base substrate; a first electrode on a side of the first base substrate close to the second base substrate; and a second electrode on a side of the second base substrate close to the first base substrate, the first base substrate and the second base substrate forms a cell, the cell is configured to receive a liquid to be detected, the first electrode and the second electrode are configured to drive the liquid to be detected during a first time period, and output a capacitance signal between the first electrode and the second electrode during a second time period.

公开(公告)号：US11314110B2

公开(公告)日：2022-04-26

申请号：US16076046

申请日：2017-11-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen Niu ,  Xue Dong ,  Xiaochuan Chen ,  Wenqing Zhao ,  Haiyan Wang ,  Chenyu Chen

IPC: G09G3/36 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/137

Abstract: Embodiments of the present disclosure provide a liquid crystal display and a driving method thereof. In the liquid crystal display, orthographic projections of each of the light shielding structures and a corresponding light source on the lower substrate overlap. Light emitted from each of the light sources is incident into the liquid crystal layer in a collimated manner, and the first electrode and the second electrode are configured to form an electric field in response to voltages applied to the first electrode and the second electrode, so that liquid crystal molecules within an area of the electric field are deflected to form a convex lens structure.