Patents by Inventor Kuohai WANG

Kuohai WANG 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).

  • Bio-information detection substrate and gene chip
    Patent number: 11583856
    Abstract: A bio-information detection substrate and a gene chip are provided. The substrate includes a first main surface, the first main surface includes a test region and a dummy region located around the test region, at least one accommodation region is disposed on the first main surface, and the accommodation region is located in the dummy region.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shenkang Wu, Dongsheng Huang, Tingze Dong, Jianxing Shang, Yizhe Li, Yue Geng, Jian Li, Guowei Chen, Hongliang Xu, Kuohai Wang, Chang Dai, Na Wei, Xin Li, Xiao Xin, Chao Sun
  • BIO-INFORMATION DETECTION SUBSTRATE AND GENE CHIP
    Publication number: 20210252501
    Abstract: A bio-information detection substrate and a gene chip are provided. The substrate includes a first main surface, the first main surface includes a test region and a dummy region located around the test region, at least one accommodation region is disposed on the first main surface, and the accommodation region is located in the dummy region.
    Type: Application
    Filed: April 2, 2019
    Publication date: August 19, 2021
    Inventors: Shenkang WU, Dongsheng HUANG, Tingze DONG, Jianxing SHANG, Yizhe LI, Yue GENG, Jian LI, Guowei CHEN, Hongliang XU, Kuohai WANG, Chang DAI, Na WEI, Xin LI, Xiao XIN, Chao SUN
  • Touch display screen testing method and touch display screen testing device
    Patent number: 10365741
    Abstract: A touch display screen testing method and a touch display screen testing device are provided. The method includes: applying a direct current signal to a gate driving circuit of the touch display screen to turn on gate electrodes of the touch display screen simultaneously, to detect a display defect of the touch display screen, in a first testing stage of an electric performance testing process at a Cell stage of a touch display screen.
    Type: Grant
    Filed: September 12, 2017
    Date of Patent: July 30, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kuohai Wang, Liang Sun, Hongliang Xu, Liyong Guo, Libin Miao, Zhenning Fan
  • TOUCH DISPLAY SCREEN TESTING METHOD AND TOUCH DISPLAY SCREEN TESTING DEVICE
    Publication number: 20180188864
    Abstract: A touch display screen testing method and a touch display screen testing device are provided. The method includes: applying a direct current signal to a gate driving circuit of the touch display screen to turn on gate electrodes of the touch display screen simultaneously, to detect a display defect of the touch display screen, in a first testing stage of an electric performance testing process at a Cell stage of a touch display screen.
    Type: Application
    Filed: September 12, 2017
    Publication date: July 5, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kuohai WANG, Liang SUN, Hongliang XU, Liyong GUO, Libin MIAO, Zhenning FAN
  • Display panel testing bench
    Patent number: 9761183
    Abstract: A display panel testing bench, wherein the display panel testing bench comprises: a bench base, a chassis, a probe assembly, and a linkage assembly; a bench base moving assembly is disposed on the chassis; the bench base is movable on the chassis by the bench base moving assembly, the bench base is configured to fix a display panel; the linkage assembly is disposed on the chassis, and is configured to perform a joint movement of the probe assembly and the bench base; the probe assembly is disposed above the bench base; wherein, when the bench base is moved on the chassis by the bench base moving assembly, the bench base drives the linkage assembly, and the probe assembly is driven by the linkage assembly to move above the display panel.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: September 12, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Depo Yang, Si Chen, Hongliang Xu, Kuohai Wang, Liang Zheng
  • DISPLAY PANEL TESTING BENCH
    Publication number: 20160356812
    Abstract: A display panel testing bench, wherein the display panel testing bench comprises: a bench base, a chassis, a probe assembly, and a linkage assembly; a bench base moving assembly is disposed on the chassis; the bench base is movable on the chassis by the bench base moving assembly, the bench base is configured to fix a display panel; the linkage assembly is disposed on the chassis, and is configured to perform a joint movement of the probe assembly and the bench base; the probe assembly is disposed above the bench base; wherein, when the bench base is moved on the chassis by the bench base moving assembly, the bench base drives the linkage assembly, and the probe assembly is driven by the linkage assembly to move above the display panel.
    Type: Application
    Filed: April 13, 2016
    Publication date: December 8, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Depo YANG, Si CHEN, Hongliang XU, Kuohai WANG, Liang ZHENG