Patents Assigned to Boe Technology Co., Ltd.
  • Publication number: 20230299101
    Abstract: The embodiments of the present disclosure provide a detection substrate, a preparation method thereof and a flat panel detector. An orthographic projection of a first electrode on the base substrate is set to be at least partially overlapped with an orthographic projection of an active layer of a thin film transistor on the base substrate, a first protruding part is arranged on a side, close to a corresponding data line, of the first electrode, an orthographic projection of the first protruding part on the base substrate is located between the orthographic projection of the active layer on the base substrate and an orthographic projection of the data line on the base substrate.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Applicant: BOE Technology Co., Ltd.
    Inventors: Xiangmi ZHAN, Xuecheng HOU, Zhi DING, Guan ZHANG, Jianxing SHANG, Jingjie SU
  • Patent number: 11361712
    Abstract: The present disclosure discloses a pixel circuit, a driving method thereof, a display panel, and a display device, which belong to the technical field of display. The pixel circuit includes a data writing sub-circuit, a compensation sub-circuit, a storage sub-circuit, and a driving sub-circuit. Since the compensation sub-circuit may output a first power signal to a first node, the storage sub-circuit may adjust the potential of a second node according to the potential of the first node.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: June 14, 2022
    Assignee: BOE Technology Co., LTD.
    Inventors: Pan Xu, Yicheng Lin, Guoying Wang, Ling Wang
  • Patent number: 10645752
    Abstract: The present disclosure provides a processing circuit of a display device, a display device and an operating method thereof. The processing circuit includes: an obtaining module, configured to determine a current operating mode of the display device; and a control module, connected with the obtaining module and the communication modules and configured to control an operating state of each of the communication modules based on the performances of the communication modules and the current operating mode of the display device. Performances of the communication modules are different from each other.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 5, 2020
    Assignees: BOE TECHNOLOGY CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yan Li, Bo Gao, Yue Li, Lingyun Shi, Wei Sun, Guangquan Wang, Dong Chen, Xue Dong, Shengji Yang
  • Patent number: 10532003
    Abstract: The present application discloses a guide robot. The guide robot includes a speed sensor, configured for detecting a user's walking speed; and a driving device, configured for controlling a moving speed of the guide robot based on the user's walking speed so that the moving speed of the guide robot is compatible with the user's walking speed.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 14, 2020
    Assignee: BOE TECHNOLOGY CO., LTD.
    Inventor: Zhanquan Yu
  • Patent number: 10198599
    Abstract: The present application discloses a privacy user interactive apparatus including a display panel configured to display a stereoscopic image of a user input interface in a three-dimensional display space; a three-dimensional positional sensor configured to detect a three-dimensional position of a user input object; and a processor coupled to the display panel and the three-dimensional positional sensor, configured to control the display panel to display the stereoscopic image of the user input interface in the three-dimensional display space, configured to receive an input control signal from the three-dimensional positional sensor, and configured to execute an operation in response to the input control signal. The display panel is configured to display a three-dimensional image of the user input interface in the three-dimensional display space and a two-dimensional image outside the three-dimensional display space.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: February 5, 2019
    Assignee: BOE TECHNOLOGY CO., LTD.
    Inventor: Chiehhsing Chung
  • Patent number: 10186434
    Abstract: A nozzle for use in an etching apparatus and an etching apparatus including the nozzle are provided. The nozzle includes: a hollowed main body having a connector at one end thereof and a main-body outlet at the other end thereof, a main-body connection part being provided at an outer wall of the main body, said one end of the main body being connected with a pipe via the connector and a nozzle sleeve including a nozzle-sleeve connection part and a nozzle-sleeve outlet, the nozzle sleeve being connected to an outer side of said the other end of the main body having the main-body outlet through the nozzle-sleeve connection part and the main-body connection part and the nozzle sleeve is movable relative to the main body in an outflow direction of the main body.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: January 22, 2019
    Assignees: BOE TECHNOLOGY CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xilong Ding, Eryuan Huang, Chengsheng Wang, Zhaozeng Wu, Yubao Zi, Zuhong Liu
  • Patent number: 10127875
    Abstract: The present disclosure provides a shift register unit. The shift register unit includes a pre-charge reset module; a pull-up module; a pull-down module; a first pull-down control module; and a second pull-down control module. The pre-charge reset module is connected to a forward scanning control signal input terminal, a reverse scanning control signal input terminal, a first signal input terminal, a second signal input terminal, and a pull-up control node. The pull-up module is connected to the pull-up control node, an input terminal of a first clock signal, and a signal output terminal. The first pull-down control module is connected to a pull-down control node, the forward scanning control signal input terminal, the reverse scanning control signal input terminal, the first signal input terminal, and the second signal input terminal.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: November 13, 2018
    Assignees: BOE TECHNOLOGY CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Bo Wu, Xiaojing Qi, Wen Tan
  • Publication number: 20180182897
    Abstract: A thin film transistor, a method for fabricating the same, a display substrate, and a display device are disclosed. The method comprises: forming in sequence a light shielding layer, an insulating layer, and a semiconductor layer; and forming a pattern of the light shielding layer, the insulating layer, and the semiconductor layer in one patterning process. A polycrystalline silicon layer can be formed into an active layer and an amorphous silicon layer into the light shielding layer, by using only one mask. The number of masking processes is reduced by one, which simplifies a fabricating process of the thin film transistor.
    Type: Application
    Filed: February 14, 2016
    Publication date: June 28, 2018
    Applicants: BOE TECHNOLOGY CO., LTD., BOE TECHNOLOGY CO., LTD.
    Inventors: Shi SHU, Bin ZHANG, Chuanxiang XU, Yonglian QI
  • Patent number: 9502447
    Abstract: An array substrate comprises a base substrate, a gate line, a data line and a thin film transistor arranged in an array on the base substrate, a pixel electrode and a passivation layer, the thin film transistor include a gate electrode, an active layer, a source electrode and a drain electrode, and the pixel electrode and the active layer, the drain are disposed in a same layer and formed integrally. A display device comprising the array substrate and a manufacturing method of the array substrate are further disclosed.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 22, 2016
    Assignee: BOE Technology Co., Ltd.
    Inventor: Hongfei Cheng
  • Publication number: 20160254285
    Abstract: The present invention provides a thin film transistor and a method of fabricating the same, an array substrate and a method of fabricating the same, and a display device. The thin film transistor comprises a gate, a source, a drain, a gate insulation layer, an active layer, a passivation layer, a first electrode connection line and a second electrode connection line. The gate, the source and the drain are provided in the same layer and comprise the same material. The gate insulation layer is provided above the gate, the active layer is provided above the gate insulation layer, and a pattern of the gate insulation layer, a pattern of the gate and a pattern of the active layer coincide with each other.
    Type: Application
    Filed: January 8, 2015
    Publication date: September 1, 2016
    Applicant: Boe Technology Co., Ltd.
    Inventors: Chunping LONG, Zuqiang WANG
  • Patent number: 9188718
    Abstract: Embodiments of disclosed technology provide a color filter substrate and a liquid crystal display having the same. The color filter substrate comprises: a base substrate; a plurality of pixels on the base substrate, each of which comprises first filter blocks and colorful filter blocks; and a black matrix disposed on the base substrate for isolating the filter blocks. In each of the pixels, each of the colorful filter blocks is disposed adjoining at least one first filter block to form a sub-pixel.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: November 17, 2015
    Assignee: BOE TECHNOLOGY CO., LTD.
    Inventors: Yonglian Qi, Jianshe Xue
  • Publication number: 20140054586
    Abstract: Embodiments of the present invention disclose a manufacturing method of an array substrate, an array substrate and a display. The manufacturing method comprises: forming a gate electrode of a TFT on a substrate; forming a metal oxide semiconductor thin film and a top metal thin film, and performing a mask process to the metal oxide semiconductor thin film and the top metal thin film, in order to form an active layer opposing the gate electrode and a source electrode and a drain electrode of the TFT respectively; and forming a passivation layer overlying the source electrode and the drain electrode, wherein during the mask process to the top metal thin film, a hydrogen peroxide-based etchant with a pH value between 6 and 8 is used to etch the top metal thin film.
    Type: Application
    Filed: November 21, 2012
    Publication date: February 27, 2014
    Applicant: BOE TECHNOLOGY CO., LTD.
    Inventors: Qi Yao, Tianming Dai, Feng Zhang, Zhanfeng Cao, Peiyu Zhu
  • Patent number: 8492183
    Abstract: A method of forming a film pattern with micro-pattern and a method of manufacturing a thin film transistor liquid crystal display (TFT-LCD) array substrate are provided. The method of manufacturing the film pattern with micro-pattern comprises: depositing a thin film on a substrate; jetting or dropping etchant on the thin film with a predetermined etching pattern by an inkjet print device; etching the thin film by the etchant; and cleaning the thin film to form a film pattern on the substrate.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: July 23, 2013
    Assignee: Boe Technology Co., Ltd.
    Inventors: Chunping Long, Haoran Gao, Jigang Xu