公开(公告)号：US11502137B2

公开(公告)日：2022-11-15

申请号：US16333042

申请日：2018-08-07

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fan Yang ,  Zailong Mo

IPC: H01L27/32 ,  H01L21/66 ,  H01L51/52 ,  H01L51/00

Abstract: Disclosed is a display substrate, comprising a display area and a non-display area surrounding the display area. At least one limit mark group is disposed in the non-display area; the display area has a plurality of sides, and rounded chamfers are formed between adjacent two sides; the non-display area includes a frame part opposite to the sides of the display area and corner parts opposite to the rounded chamfers; and the limit mark group is located at the corner part. Accordingly, the disclosure also provides an organic light emitting device, a film vapor-deposition detecting method of an organic light emitting device, and a display device. According to the disclosure, it is possible to reduce the display defect and the accuracy of film vapor-deposition detection.

公开(公告)号：US10901427B2

公开(公告)日：2021-01-26

申请号：US15925819

申请日：2018-03-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weiqing Guo ,  Hong Wang ,  Fan Yang

IPC: G05D1/02 ,  H05B41/392 ,  G01S19/48 ,  G01S5/16

Abstract: A measurement assembly includes a first light emitter set including a plurality of light emitters arranged at equal intervals in a first direction, the light emitters emitting lights with frequencies different from one another; a light receiver disposed on an object under measurement and configured to receive incident lights from the light emitter set; and a position determination unit configured to determine a first current position of the object under measurement according to frequencies of incident lights currently received by the light receiver from the first light emitter set.

公开(公告)号：US10753070B2

公开(公告)日：2020-08-25

申请号：US16038400

申请日：2018-07-18

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xuelin Han ,  Xin Wang ,  Fan Yang

IPC: E03F5/00 ,  E03B5/06 ,  G08B21/02 ,  G08B5/36 ,  E03F5/04

Abstract: A well curb device and a method for controlling the same. The well curb device includes: a well curb, a well cover sensor, a light sensing component and an audible alertor. The well curb includes a placing portion for placing a well cover. The well cover sensor is disposed on the well curb, and is configured to detect whether a well cover is placed in the placing portion. The light sensing component is configured to trigger the audible alertor to issue an audio alarm of a specified decibel, when detecting that the light intensity around the well curb is greater than the specified value, thereby improving the safety of the well curb device.

公开(公告)号：US10738978B2

公开(公告)日：2020-08-11

申请号：US15556839

申请日：2017-02-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fan Yang ,  She Lin ,  Xin Wang ,  Xuelin Han

IPC: F21V19/00 ,  F21S8/00 ,  A47F11/10 ,  F21V14/02 ,  G09F13/00 ,  F21S4/20 ,  F21S4/28 ,  F21Y103/10 ,  F21Y115/10 ,  F21W131/405 ,  G09F5/00

Abstract: Disclosure are a light source assembly, a backlight module and a display device. The light source assembly includes a light source including a base and at least one luminous element disposed on the base; and a light slot including a plurality of fixing parts, the light source is disposed in the light slot and fixed at one of the fixing parts through the base; and the light source has different light-emitting directions upon being fixed at different ones of the plurality of fixing parts. The light source assembly can adjust the light-emitting direction of the light source, has a simple structure, and is convenient to operate.

公开(公告)号：US10588189B2

公开(公告)日：2020-03-10

申请号：US15563577

申请日：2017-05-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xin Wang ,  Fan Yang

IPC: H05B33/08 ,  G02F1/1335 ,  G02F1/13357

Abstract: A backlight module, a control method and control device thereof, and a corresponding display device are disclosed. With this backlight module, switching between a narrow view angle and a wide view angle is achieved without the additional need for carrying any auxiliary tools. A light exit region of the backlight module includes a first light exit region and a second light exit region located on a periphery of the first light exit region. The backlight module includes a first light source component and a second light source component. Light emitted from the first light source component is emitted out through the first light exit region, and light emitted from the second light source component is at least partially emitted out through the second light exit region. Switch control ends for the first light source component and the second light source component are not electrically connected.

公开(公告)号：US10211261B2

公开(公告)日：2019-02-19

申请号：US15320703

申请日：2016-03-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

Inventor： Kun Guo ,  Yanqing Wang ,  Bo Zhang ,  Fei Chen ,  Jianbin Feng ,  Fan Yang

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/50

Abstract: Embodiments of the present disclosure disclose a pixel structure, a mask plate, an organic electroluminescent display panel and a display device. The pixel structure comprises: a plurality of pixel units arranged in array, each pixel unit comprising four sub-pixels arranged diagonally and having the same shape and size; wherein colors of the four sub-pixels in each pixel unit are different from each other; colors of two adjacent sub-pixels in any two adjacent pixel units are same. The above pixel structure provided by embodiments of the present disclosure may enable the color of any sub-pixel in a pixel unit to be same as the colors of three sub-pixels that are located in other three pixel units adjacent to this pixel unit respectively and are symmetric with this sub-pixel relative to a same point.

公开(公告)号：US20180196530A1

公开(公告)日：2018-07-12

申请号：US15742023

申请日：2017-04-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xin Wang ,  Fan Yang ,  Xuelin Han

IPC: G06F3/038 ,  G06F3/0354 ,  G06F3/01 ,  G06K9/00

CPC classification number: G06F3/0383 ,  G06F3/012 ,  G06F3/0304 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/1446 ,  G06F3/147 ,  G06F2203/04803 ,  G06K9/00214 ,  G06K9/00268 ,  G06K9/224 ,  G06K9/4604 ,  G09G2340/12 ,  G09G2340/14 ,  G09G2354/00 ,  G09G2370/24

Abstract: The present disclosure provides a method and a device for controlling a cursor, and a display apparatus. The method includes following steps: acquiring characteristic information of a user facing a display screen and determining a coordinate position of the user in a coordinate system in a plane in front of the display screen according to the acquired characteristic information of the user, when a cursor positioning mode is started; determining a sub-area of the display screen corresponding to the coordinate position of the user according to the determined coordinate position of the user in the coordinate system in the plane in front of the display screen and a mapping relationship between the coordinate system in the plane in front of the display screen and a coordinate system in which the display screen is located; and controlling the cursor displayed on the display screen to move to a specified position within the sub-area.

公开(公告)号：US20170205056A1

公开(公告)日：2017-07-20

申请号：US15327766

申请日：2016-03-10

Applicant: Boe Technology Group Co., Ltd.

Inventor： Fan Yang ,  She Lin ,  Xin Wang

IPC: F21V19/00 ,  A47G1/06 ,  F21V7/05

CPC classification number: F21V19/0015 ,  A47G1/0622 ,  F21V7/05 ,  F21Y2115/10 ,  G02F1/13336 ,  G02F1/133615 ,  G09F9/00

Abstract: The present disclosure discloses a mosaic screen. The mosaic screen comprises a box body, a backlight module and a plurality of display modules spliced with each other. The box body comprises four side walls and one box bottom. The plurality of display modules and the box bottom are oppositely fixed on the box body. The backlight module comprises a plurality of lamp panels arranged on the four side walls. Each of the lamp panels comprises: a baseplate, a light source fixing plate, and a light source fixed on the light source fixing plate. The light source fixing plate is connected with a first side of the baseplate close to the display modules, and forms an included angle with the baseplate.