公开(公告)号：US10797118B2

公开(公告)日：2020-10-06

申请号：US16301894

申请日：2018-05-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji Yang ,  Xue Dong ,  Xiaochuan Chen ,  Minghua Xuan ,  Lei Wang ,  Pengcheng Lu ,  Li Xiao ,  Dongni Liu ,  Jing Yu

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

Abstract: A touch panel, a method for fabricating the same, and a display device are provided. The touch panel includes: a base substrate, a plurality of touch electrode lines, a plurality of cathodes arranged in a matrix, and a plurality of spacers, where each cathode corresponds to at least one of the touch electrode lines, and each spacer includes a first photo spacer and a second photo spacer stacked successively; each touch electrode line includes a first lead part and a second lead part, wherein the first lead part is electrically connected with corresponding one of the cathodes, and the second lead part is configured to electrically connect the first lead part with a corresponding pin on a touch integrated circuit; and the first lead part at least covers the surface of the first photo spacer.

公开(公告)号：US20200287093A1

公开(公告)日：2020-09-10

申请号：US16464221

申请日：2018-12-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jifeng Tan ,  Jing Yu

IPC: H01L33/46 ,  H01L25/075 ,  H01L27/12 ,  H01L33/06 ,  H01L33/32 ,  H01L33/50 ,  H01L33/62 ,  H01L21/683

Abstract: A micro light emitting diode (micro LED) apparatus. The micro LED apparatus includes a thin film transistor array substrate including a plurality of thin film transistors; an array of a plurality of micro LEDs on the thin film transistor array substrate, a respective one of the plurality of micro LEDs being connected to a respective one of the plurality of thin film transistors; and a plurality of microcavities respectively on a side of the plurality of micro LEDs away from the thin film transistor array substrate. The plurality of microcavities include a first microcavity having a first optical path length and a second microcavity having a second optical path length different from the first optical path length. The first microcavity is configured to allow a light of a first color to transmit there-through. The second microcavity is configured to allow a light of a second color to transmit there-through.

公开(公告)号：US20200257163A1

公开(公告)日：2020-08-13

申请号：US16485055

申请日：2019-01-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yu Ju Chen ,  Gang Yu ,  Jing Yu

IPC: G02F1/1335 ,  H01L51/00 ,  H01L51/50 ,  H01L27/32 ,  H01L51/52

Abstract: There is provided a color filter sheet, a production method of a color filter sheet, and a display apparatus. A first quantum dot light-emitting portion, in which a light incident surface or a light emergent surface is a convex surface, is present on a base substrate of the color filter sheet, wherein the first quantum dot light-emitting portion is configured to emit light having a second wavelength after excitation with light having a first wavelength from the light incident surface.

公开(公告)号：US09894726B2

公开(公告)日：2018-02-13

申请号：US15111409

申请日：2015-12-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanfu Li ,  Jing Yu ,  Xuewen Lv ,  Lang Liu ,  Zhigang Zhou

IPC: H05B37/02 ,  H05B33/08 ,  H04N5/58

CPC classification number: H05B33/0854 ,  H04N5/58 ,  H04N5/66 ,  H05B37/0218 ,  H05B37/0227 ,  Y02B20/46

Abstract: The present invention provides a wall-mounted display apparatus and a control method thereof, the h devices are provided in edge areas of a back surface opposite to a light emitting surface of the display apparatus, and/or the plurality of light emitting devices are provided on edge side surfaces perpendicular to the light emitting surface of the display apparatus and are configured to emit light towards the rear of the display apparatus. The control method comprises controlling a plurality of light emitting devices to emit light upon the display apparatus is in operation. The wall-mounted display apparatus and control method thereof according to exemplary embodiments of the invention are capable of effectively eliminating or attenuating shadow areas around a display apparatus, thereby avoiding influence on watching effect of the user.

公开(公告)号：US12236812B2

公开(公告)日：2025-02-25

申请号：US17754545

申请日：2021-01-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Junxing Yang ,  Chunmiao Zhou ,  Jinye Zhu ,  Sen Ma ,  Jing Yu ,  Tianyang Han

IPC: G09G3/00 ,  G02B30/29 ,  G02B30/30 ,  G02B30/32 ,  G06F3/01 ,  H04N13/305 ,  H04N13/317 ,  H04N13/324 ,  H04N13/351

Abstract: The present disclosure provides a three-dimensional display device, a driving method and manufacturing method therefor. The three-dimensional display device comprises: a display panel having a plurality of pixels sequentially arranged in row direction and column direction; a light splitting assembly located on the display side of the display panel and having a plurality of light splitting structures, the plurality of light splitting structures being arranged parallel to each other and sequentially arranged in row direction, wherein pixels covered by at least one light splitting structure are divided into at least one pixel repeating unit, and the at least one pixel repeating unit is sequentially arranged along an extension direction of the light splitting structure; light emitted by pixels at the same position in all of the pixel repeating units forms a viewpoint through respective corresponding light splitting structures; the width of each light splitting structure in row direction is D; each pixel repeating unit comprises at least two rows of pixels, and each row of pixels comprises N1 pixels, and aa; wherein L is the vertical distance from a human eye observation point to a light splitting structure, h is the vertical distance from the pixel to the light splitting structure, and Px is the size of the pixel in row direction.

公开(公告)号：US12233411B2

公开(公告)日：2025-02-25

申请号：US17430854

申请日：2021-03-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ruijun Deng ,  Mengjun Hou ,  Zhukai Liu ,  Jing Yu

IPC: B01L3/00 ,  A61L27/16 ,  A61L27/56 ,  B01F23/00 ,  B01F23/41 ,  B01F101/23 ,  B01L7/00 ,  B01L9/00 ,  B23Q17/24 ,  C07K14/705 ,  C08F220/56 ,  C08L33/26 ,  C12M1/34 ,  C12Q1/04 ,  C12Q1/18 ,  C12Q1/686 ,  G01N1/31 ,  G01N21/17 ,  G01N21/3577 ,  G01N21/359 ,  G01N21/39 ,  G01N21/45 ,  G01N21/64 ,  G01N21/77 ,  G01N21/78 ,  G01N27/414 ,  G01N30/12 ,  G01N30/68 ,  G01N30/70 ,  G01N30/72 ,  G01N30/88 ,  G01N33/00 ,  G01N33/18 ,  G01N33/50 ,  G01N33/53 ,  G01N33/543 ,  G01N33/68 ,  G01N33/74 ,  G01N35/00 ,  G01N35/10 ,  G06T7/00 ,  G06T7/90 ,  H10K10/46 ,  H10K85/00 ,  H10K85/20

Abstract: A detection chip, a method of using a detection chip and a reaction system are provided. The detection chip includes a first substrate, a micro-chamber definition layer and a heating electrode. The micro-chamber definition layer is located on the first substrate and defines a plurality of micro-reaction chambers. The heating electrode is located on the first substrate and closer to the first substrate than the micro-chamber definition layer, and configured to release heat after being energized. The heating electrode includes a plurality of sub-electrodes, orthographic projections of the plurality of micro-reaction chambers on the first substrate overlap with orthographic projections of at least two of the plurality of sub-electrodes on the first substrate, and the at least two of the plurality of sub-electrodes have different heating values per unit time after being energized.

公开(公告)号：US12155814B2

公开(公告)日：2024-11-26

申请号：US17920462

申请日：2021-11-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jian Gao ,  Sen Ma ,  Yanliu Sun ,  Jing Yu

IPC: H04N13/366 ,  H04N13/128 ,  H04N13/178 ,  H04N13/305 ,  H04N13/324

Abstract: Provided are a display method and a display device, the display method includes: acquiring a viewing position of a user; determining a viewpoint image matched with the viewing position from an image source library to obtain a first viewpoint image; determining a plurality of viewpoint images having parallax with the first viewpoint image from the image source library to obtain a parallax image set; determining, for at least one pixel island, a center sub-pixel from a plurality of sub-pixels in the pixel island according to a positional relationship between the viewing position and at least one sub-pixel in the pixel island; and driving the center sub-pixel in at least one pixel island to display according to the first viewpoint image, and driving other sub-pixels in at least one pixel island to display according to the parallax image set, so as to form a target display picture.

公开(公告)号：US11703712B2

公开(公告)日：2023-07-18

申请号：US17569199

申请日：2022-01-05

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

Inventor： Qing Ma ,  Rui Han ,  Pengtao Li ,  Daekeun Yoon ,  Jie Yu ,  Weining Chi ,  Tianyang Han ,  Jing Yu

IPC: G02F1/13357 ,  G09G3/36 ,  H05B45/37

CPC classification number: G02F1/133603 ,  G02F1/133606 ,  G09G3/3648 ,  H05B45/37 ,  G09G2310/0264

Abstract: A display module is provided. In the display module, a liquid crystal display panel has a plurality of display subareas. A color backlight module has a plurality of backlight subareas in a one-to-one correspondence to the plurality of display subareas. A driving apparatus may sequentially drive liquid crystal molecules in the display subareas to turn over, and after driving the liquid crystal molecules in each display subarea to turn over, drive a light-emitting element of one color included in each backlight source in one corresponding backlight subarea to emit light.

公开(公告)号：US11341906B2

公开(公告)日：2022-05-24

申请号：US16330449

申请日：2018-06-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji Yang ,  Xue Dong ,  Xiaochuan Chen ,  Minghua Xuan ,  Jing Yu ,  Yingzi Wang ,  Weifeng Han ,  Huijuan Wang

IPC: G09G3/32 ,  G09G3/3208 ,  G06F3/041 ,  G06F3/042 ,  G09G3/3233 ,  H01L27/32

Abstract: The present disclosure provides a pixel circuit and a drive method thereof, and a touch display apparatus. The pixel circuit includes a pixel driving circuit, an optical sensing circuit, and a light-emitting element. The pixel driving circuit is configured to drive the light-emitting element to emit light, based on a first control signal from a first control line, a second control signal from a second control line, a scanning signal from a scanning line, and a data signal from a data line. The optical sensing circuit is configured to sense an optical signal, convert the sensed optical signal into an electric signal, and output the electric signal via a reading line based on the first control signal, the second control signal, the scanning signal, and the data signal.

公开(公告)号：US11211572B2

公开(公告)日：2021-12-28

申请号：US16068837

申请日：2017-12-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Changcheng Ju ,  Jing Yu

IPC: H01L51/00 ,  G03F1/54 ,  H01L51/56

Abstract: A mask plate and a manufacturing method thereof, a flexible substrate stripping apparatus and a flexible substrate stripping method are provided. The mask plate includes a laser-transmitting substrate and a patterned laser-shielding layer located on the laser transmitting substrate.