Patents Assigned to BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
  • Patent number: 11392245
    Abstract: A data detection method and device, a storage medium and a touch device are provided. The data detection method includes: collecting a plurality of initial detection values corresponding to a same touch point; comparing the plurality of initial detection values with a dynamic threshold of the touch point, and retaining the initial detection values which meet requirements as detection retention values; and adjusting the dynamic threshold of the touch point according to the detection retention values, wherein the adjusted dynamic threshold is used for comparing with the initial detection value corresponding to the touch point which is collected subsequently. The data detection method may adjust the dynamic threshold for touch points, and overcome an influence of environmental factors leading to a false detection.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: July 19, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianting Wang, Zhanchang Bu, Rui Guo, Jianzi He, Zhiming Meng
  • Patent number: 11388820
    Abstract: A driving circuit board includes: a circuit connection board having a first surface and a second surface that is opposite to the first surface in a thickness direction of the circuit connection board; at least one driver integrated circuit (IC) disposed on the first surface of the circuit connection board; and a printed circuit board assembly (PCBA) bonded to the second surface of the circuit connection board.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: July 12, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junjie Guo, Zhihua Sun, Shulin Yao
  • Patent number: 11385537
    Abstract: A phase shift mask includes a transparent substrate and light-shielding portions. The light-shielding portions include a first light-shielding portion, and over one side of it, a first compensating light-shielding portion, which has a first distance to the first light-shielding portion and a first width smaller than a resolution of an exposing machine utilized for an exposure process using the phase shift mask. The light-shielding portions can further include a second compensating light-shielding portion, having a second distance to another side of the first light-shielding portion and a second width smaller than the resolution of the exposing machine. The first distance and the second distance respectively allow the first and the second compensating light-shielding portion to reduce an exposure at a region corresponding to two sides of the first light-shielding portion during the exposure process. A method manufacturing an electronic component utilizing the phase shift mask is also provided.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: July 12, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxiang Zhang, Mingxuan Liu, Huibin Guo, Yongzhi Song, Xiaolong Li, Wenqing Xu, Zumou Wu
  • Patent number: 11387675
    Abstract: A wireless charging assembly includes a substrate and a charging emission trace on the substrate. The wireless charging assembly further includes a touch structure on a side, which is away from the charging emission trace, of the substrate. A preparation method of the wireless charging assembly, a terminal device and a wireless charging method for the terminal device are also provided.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: July 12, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenting Tian, Xiang Feng, Yalong Su, Yun Qiu, Xiao Sun, Sha Liu, Zhaokun Yang, Qiang Zhang
  • Patent number: 11385767
    Abstract: A method of presenting a user interface object. The method includes providing data to a display panel of an electronic device having a memory and one or more processors to concurrently display a plurality of user interface objects in a user interface, the plurality of user interface objects including a plurality of menu user interface objects and a plurality of user interface control objects, the plurality of menu user interface objects including at least a first menu user interface object and a second menu user interface object, and the plurality of user interface control objects including at least a first user interface control object and a second user interface control object.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: July 12, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.
    Inventors: Qifei Chen, Liangliang Ren, Zhetao Xu, Xiaofeng Liu, Xing Zhou, Kun Lu, Guannan Song, Laiyou Cui
  • Patent number: 11380736
    Abstract: The embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes: a first substrate; a plurality of sub-pixels arranged in an array on the substrate, the plurality of sub-pixels comprising a first type of sub-pixels and a second type of sub-pixels; and at least one data line, each of which is disposed between adjacent columns of sub-pixels of the array and extending along a second direction, an overlapped area of projection of each data line on the first substrate and projection of the first type of sub-pixels on the first substrate has a first width, and an overlapped area of the projection of each data line on the first substrate and projection of the second type of sub-pixels on the first substrate has a second width less than the first width.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: July 5, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qiujie Su, Zhihua Sun
  • Patent number: 11379059
    Abstract: A stylus (100), a touch panel (200), a display device and a touch sensing method are provided. The stylus (100) includes: a first emitting electrode (12); a second emitting electrode (13), wherein a distance between the first emitting electrode (12) and the second emitting electrode (13) in an extension direction of the stylus (100) is greater than zero; and an emitting circuit (11), which is connected to the first emitting electrode (12) and the second emitting electrode (13), respectively. The emitting circuit (11) is used to emit a first electrical signal outwards through the first emitting electrode (12) and to emit a second electrical signal outwards through the second emitting electrode (13), so that the touch panel (200) determines a tilt angle (A1) of the stylus (100) relative to the touch panel (200) according to the received first and second electrical signals.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: July 5, 2022
    Assignees: Beijing BOE Display Technology Co., LTD., BOE Technology Group Co., LTD.
    Inventors: Jianzi He, Jianting Wang, Rui Guo, Zhiming Meng, Weibiao Geng, Junning Su
  • Patent number: 11380272
    Abstract: A display unit includes a first chamber, a second chamber, and a working fluid. The second chamber is spatially connected to the first chamber to form a continuous internal space with the first chamber, and the working fluid is disposed in the continuous internal space. The first chamber includes a transparent substrate and an opposing substrate having an opposing surface oppositely aligned with the transparent substrate. The working fluid can adjustably flow into the first chamber and cover the opposing surface, or to flow out of the first chamber and expose the opposing surface, to allow the display unit to realize a bright-state display or a dark-state display.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 5, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhidong Wang, Yun Qiu
  • Patent number: 11372503
    Abstract: A touch display device and a method for touch detection are provided. The touch display device is formed by at least two spliced touch screens, and includes an obtaining module, configured to acquire report data of at least one touch screen of the touch display device, where the report data is generated by the at least one touch screen when the at least one touch screen is touched by a user; and a processing module, configured to perform coordinate conversion according to a splicing state and the report data of the touch screen sending the report data, to obtain at least one output coordinate corresponding to an entire display area of the touch display device.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: June 28, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianting Wang, Jianzi He, Boxiao Lan, Rui Guo
  • Patent number: 11366347
    Abstract: A display device includes: a back plate, wherein the back plate is provided with an L-shaped bent portion, the bent portion including a bottom plate and a side plate; a display panel, wherein the display panel is disposed on one side of the side plate distal from the bottom plate, an orthographic projection of the display panel on the bottom plate is partially overlapped with an orthographic projection of the side plate on the bottom plate; and an adhesive layer, wherein the adhesive layer is configured to bond a non-light-emitting surface of the display panel to a surface of the side plate distal from the bottom plate, and the adhesive layer is further configured to bond to a side surface of the display panel, wherein the side surface is configured to connect a light-emitting surface and the non-light-emitting surface of the display panel.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: June 21, 2022
    Assignees: BOE Technology Group Co., LTD, Beijing BOE Display Technology Co., LTD.
    Inventors: Junjie Guo, Zhihua Sun, Jian Li
  • Patent number: 11367404
    Abstract: Embodiments of the present disclosure provide a device and a method for controlling backlight, and a display device. The device for controlling backlight, comprising: a first controlling circuit configured to receive a first power supply signal for controlling a display device to be turned on or off, and generate an output signal for causing a backlight module of the display device to be turned off, in response to the first power supply signal being in a first status for controlling the display device to be turned off; and a second controlling circuit configured to receive the first power supply signal, and generate an output signal for causing the backlight module to be turned on again after being kept in a turned off state for a predetermined time period, in response to the first power supply signal being in a second status for controlling the display device to be turned on.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: June 21, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jianting Wang, Zhanchang Bu, Shou Li, Hengyu Yan, Xiaokang Hou
  • Patent number: 11360378
    Abstract: A display panel includes a method of fabricating an array substrate. The method includes forming a metal layer (1) on a substrate, and patterning the metal layer (1) using a phase shift mask to form a pattern of metal wiring. The phase shift mask includes a substrate and a wiring light shielding portion (02) on the substrate (01). The wiring light shielding portion (02) includes a light shielding region (021) and a phase shift region (022). In a direction perpendicular to the extending direction of the wiring light shielding portion (02) a width of the light shielding region (021) is larger than a width of the pattern of the metal wiring formed by the wiring light shielding portion (02).
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoxiang Zhang, Mingxuan Liu, Huibin Guo, Wenqing Xu, Xiaolong Li, Zumou Wu, Yongzhi Song
  • Patent number: 11362015
    Abstract: A heat dissipation structure and a manufacturing method thereof and a display device. The heat dissipation structure includes: a heat dissipation plate body, including an evaporation part and a condensation part; a plurality of micro-cavity structures, disposed in the heat dissipation plate body, two ports of each of the micro-cavity structures being sealed, and the micro-cavity structures being filled with liquid. Each of the micro-cavity structures extends from the evaporation part to the condensation part, and after the liquid absorbs heat at the evaporation part to change into vapor, the vapor moves toward the condensation part, and the vapor moved to the condensation part is condensed and liquefied and moves toward the evaporation part to achieve heat dissipation.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ning Zhang, Zhihua Sun, Shulin Yao, Guohuo Su, Xu Zhang
  • Patent number: 11360352
    Abstract: The present disclosure relates to a display panel, a display apparatus and a display device, and relates to the field of display technology. The display panel of the present disclosure includes a display area, the display area includes an edge area and a central area distributed along a row direction; the display area has a plurality of pixel areas distributed in an array in the central area and the edge area, each of the pixel areas being provided with a plurality of sub-pixels, wherein the pixel area in the central area is a first pixel area, and the sub-pixels in the first pixel area are first sub-pixels; the pixel area in the edge area is a second pixel area, and the sub-pixels in the second pixel area are second sub-pixels.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Weibiao Geng, Hetao Wang, Rui Guo
  • Patent number: 11360351
    Abstract: A backlight module includes a back plate and a middle frame assembly disposed on the back plate. The middle frame assembly includes a first frame body and a second frame body. The first frame body is sleeved outside of the second frame body, and the first frame body and the second frame body have a deformation space therebetween.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xinrui Wang, Haijun Shi, Hao Wang
  • Patent number: 11360357
    Abstract: A display substrate and a manufacturing method thereof and a display device are disclosed. The manufacturing method of the display substrate includes: forming a first display electrode; and forming a thin film transistor, which includes forming a semiconductor layer; The first display electrode and the semiconductor layer are in one same layer, and a step of forming the first display electrode is performed before performing a step of forming the semiconductor layer.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: June 14, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenjun Xiao, Shijun Wang, Hehe Hu, Haoliang Zheng, Xi Chen, Xiaochuan Chen, Guangcai Yuan
  • Patent number: 11353758
    Abstract: Disclosed are an array substrate, a display panel, a display device, and a driving method. The array substrate includes a plurality of data lines, and a plurality of columns of pixel structures which are respectively connected to the plurality of data lines in one-to-one correspondence. Each of the plurality of columns of the pixel structures includes a plurality of pixel structures. Each of the plurality of pixel structures includes two adjacent sub-pixel units and a first transistor. The sub-pixel unit includes a second transistor. The first transistor is connected to the second transistors of the two adjacent sub-pixel units and the data line respectively.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yinghao Zhang, Qian Wang, Duo Zhang, Yongquan Lu, Dongxue Sun, Feng Jiang, Xuru Zhang, Weimeng Zhang, Yanjie Zhang
  • Patent number: 11353749
    Abstract: A light conversion structure, and a backlight module, a color filter substrate, and a display device including the light conversion structure are provided. The light conversion structure includes a light filter structure including a first optical film layer and a second optical film layer alternately arranged and attached to each other in a total number of N, N is an even number, one of a surface of the first optical film layer far away from the second optical film layer and a surface of the second optical film layer far away from the first optical film layer is a light incident surface of the light filter structure, and the other one is a light-exiting surface.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ruiyong Wang, Yang You, Ruizhi Yang, Yun Qiu
  • Patent number: 11353737
    Abstract: The present disclosure relates to the technical field of display and discloses a polarizer, a display panel and a display device, where the polarizer includes two layers of protective films, as well as one layer of main polarizing film and at least one layer of auxiliary polarizing film between the two layers of protective films, and a set angular difference exists between an angle of a transmittance axis of the auxiliary polarizing film and an angle of a transmittance axis of the main polarizing film.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: June 7, 2022
    Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zhihua Sun, Yanping Liao, Ting Dong, Yingying Qu, Yifu Chen, Jianhua Huang, Zhiyu Lv
  • Patent number: 11357083
    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.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: June 7, 2022
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wei Hao, Feifei Wang, Wengang Su, Rui Shi, Lingyun Shi, Haiwei Sun, Ming Chen, Xue Dong