公开(公告)号：US10365741B2

公开(公告)日：2019-07-30

申请号：US15701673

申请日：2017-09-12

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

发明人： Kuohai Wang ,  Liang Sun ,  Hongliang Xu ,  Liyong Guo ,  Libin Miao ,  Zhenning Fan

IPC分类号： G06F3/041 ,  G06F11/22 ,  G09G3/20 ,  G09G3/00

摘要： 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.

公开(公告)号：US09761183B2

公开(公告)日：2017-09-12

申请号：US15097852

申请日：2016-04-13

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

发明人： Depo Yang ,  Si Chen ,  Hongliang Xu ,  Kuohai Wang ,  Liang Zheng

IPC分类号： G01R31/20 ,  G09G3/36 ,  G09G3/00

CPC分类号： G09G3/36 ,  G09G3/006

摘要： 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.

公开(公告)号：US11583856B2

公开(公告)日：2023-02-21

申请号：US16643457

申请日：2019-04-02

申请人： BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

发明人： 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

IPC分类号： B01L3/00

摘要： 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.