Patents by Inventor Yinchu ZHAO

Yinchu ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10459287
    Abstract: A dismantling device and a method for dismantling a backlight unit are provided, and the dismantling method includes: placing a liquid crystal module that includes a liquid crystal panel and a backlight unit placed oppositely and connected by a bonding portion onto a supporting table; bringing a line cutting portion that includes two ends and a cutting line therebetween into a gap between the liquid crystal panel and the backlight unit, with at least one of the two ends and the liquid crystal module configured to be movable with respect to each other; and applying a cutting force upon the bonding portion with the line cutting portion along a plane where the bonding portion is located, so as to separate the backlight unit from the liquid crystal panel. This method decreases the force upon the backlight unit to reduce chances of damaging the backlight unit during dismantling the same.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: October 29, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Linlin Wang, Zhiyu Qian, Qinglong Meng, Yinchu Zhao
  • Publication number: 20180297171
    Abstract: The present disclosure relates to a grinding apparatus. The grinding apparatus may comprise a grinding belt cleaning structure. The grinding belt cleaning structure may further comprise a cleaning section at a side of a grinding surface of a grinding belt and a support section at a side of a non-grinding surface of the grinding belt and at a position corresponding to the cleaning section. The grinding belt cleaning structure may be located in a non-grinding area of the grinding apparatus.
    Type: Application
    Filed: May 12, 2017
    Publication date: October 18, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yinchu Zhao, Anlong Xu, Linlin Wang, Zhiyu Qian
  • Patent number: 9976873
    Abstract: A detection device including a base, a bracket, a swing lever, a first limit lever and a first magnetic sensor is disclosed. The bracket is on the base, the swing lever is swingably on the bracket via a swing shaft and the swing lever is partitioned as a toggle section and a trigger section by the swing shaft, the weight of the trigger section being greater than that of the toggle section. An end of the trigger section is provided with a magnet, and an end of the toggle section is higher in an initial state than an upper edge of the bracket. The first limit lever is on the bracket for limiting the trigger section. The first magnetic sensor is on the bracket and in the vicinity of a virtual extension of the trigger section when the trigger section is limited by the first limit lever.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: May 22, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Yinchu Zhao, Haibin Liu, Baogui Cao, Peihuan Ning, Zhendong Wang, Dan Li
  • Publication number: 20180107032
    Abstract: A bonding apparatus and a bonding method, the bonding apparatus includes at least one first bonding device, at least two second bonding devices and a transferring device. The first bonding device is configured to visually align and bond an optically clear adhesive and a first component, to form a first bonding component. The transferring device is configured to transfer the first bonding component to the second bonding device. The second bonding device is configured to visually align and bond the first bonding component and a second component, to form a second bonding component.
    Type: Application
    Filed: September 27, 2016
    Publication date: April 19, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zhuang Liu, Baogui CAO, Hao CHEN, Min YOU, Guanghua HU, Rei REN, Yadong LIU, Yinchu ZHAO
  • Patent number: 9817255
    Abstract: The present disclosure provides a tape attachment fixture, including: a bearing platform configured to bear a liquid crystal panel; a movement device connected to the bearing platform, and configured to control movement of the bearing platform when a tape is to be attached to different positions of the liquid crystal panel; and a working table fixedly connected to the movement device. The working table includes an accommodation cavity for accommodating the bearing platform.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: November 14, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Qinglong Meng, Linlin Wang, Yinchu Zhao, Zhiyu Qian, Yong Sun
  • Publication number: 20170205249
    Abstract: The present application relates to the field of liquid crystal display manufacturing technology, and particularly to a detection device comprising a base, a bracket, a swing lever, a first limit lever and a first magnetic sensor. The bracket is provided on the base, the swing lever is swingably provided on the bracket via a swing shaft and the swing lever is partitioned as a toggle section and a trigger section by the swing shaft, the weight of the trigger section being greater than the weight of the toggle section. An end of the trigger section is provided with a magnetic block, and an end of the toggle section is higher in an initial state than an upper edge of the bracket. The first limit lever is provided on the bracket for limiting the trigger section. The first magnetic sensor is provided on the bracket and located in the vicinity of a virtual extension of the trigger section when the trigger section is limited by the first limit lever.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 20, 2017
    Inventors: Yinchu ZHAO, Haibin LIU, Baogui CAO, Peihuan NING, Zhendong WANG, Dan LI
  • Patent number: 9604336
    Abstract: The present disclosure provides a belt transmission device and a grinding apparatus. The device comprises: a grinding stand; rotation wheels mounted on the grinding stand, including a driver wheel and driven wheels; a grinding belt supported by rotation wheels; a first sensor fixedly provided on the grinding stand and configured to detect a rotation speed of any one of the driven wheels; and a controller configured to control a rotation speed of the driver wheel and connected with a driving motor of the driver wheel, wherein the controller is further connected with the first sensor, receives rotation speed signals of the one driven wheel detected by the first sensor, calculates difference between the rotation speeds of the driver wheel and the one driven wheel, and compares the difference with a predetermined difference range in the controller; and when the difference is beyond the predetermined difference range, an alarm is provided.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: March 28, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yinchu Zhao, Haibin Liu, Jinjun Wang, Xu Li, Zuoxiang He, Xinqing Zhu
  • Publication number: 20160299364
    Abstract: The present disclosure provides a tape attachment fixture, including: a bearing platform configured to bear a liquid crystal panel; a movement device connected to the bearing platform, and configured to control movement of the bearing platform when a tape is to be attached to different positions of the liquid crystal panel; and a working table fixedly connected to the movement device. The working table includes an accommodation cavity for accommodating the bearing platform.
    Type: Application
    Filed: April 1, 2016
    Publication date: October 13, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD .
    Inventors: Qinglong MENG, Linlin WANG, Yinchu ZHAO, Zhiyu QIAN, Yong SUN
  • Publication number: 20160151877
    Abstract: The present disclosure provides a belt transmission device and a grinding apparatus. The device comprises: a grinding stand; rotation wheels mounted on the grinding stand, including a driver wheel and driven wheels; a grinding belt supported by rotation wheels; a first sensor fixedly provided on the grinding stand and configured to detect a rotation speed of any one of the driven wheels; and a controller configured to control a rotation speed of the driver wheel and connected with a driving motor of the driver wheel, wherein the controller is further connected with the first sensor, receives rotation speed signals of the one driven wheel detected by the first sensor, calculates difference between the rotation speeds of the driver wheel and the one driven wheel, and compares the difference with a predetermined difference range in the controller; and when the difference is beyond the predetermined difference range, an alarm is provided.
    Type: Application
    Filed: July 16, 2015
    Publication date: June 2, 2016
    Inventors: Yinchu Zhao, Haibin Liu, Jinjun Wang, Xu Li, Zuoxiang He, Xinqing Zhu
  • Publication number: 20160095268
    Abstract: A dismantling device and a method for dismantling a backlight unit are provided, and the dismantling method includes: placing a liquid crystal module that includes a liquid crystal panel and a backlight unit placed oppositely and connected by a bonding portion onto a supporting table; bringing a line cutting portion that includes two ends and a cutting line therebetween into a gap between the liquid crystal panel and the backlight unit, with at least one of the two ends and the liquid crystal module configured to be movable with respect to each other; and applying a cutting force upon the bonding portion with the line cutting portion along a plane where the bonding portion is located, so as to separate the backlight unit from the liquid crystal panel. This method decreases the force upon the backlight unit to reduce chances of damaging the backlight unit during dismantling the same.
    Type: Application
    Filed: November 24, 2014
    Publication date: March 31, 2016
    Inventors: Linlin WANG, Zhiyu QIAN, Qinglong MENG, Yinchu ZHAO