Inventor
WANG GUIYUN
CN3 patents
Patents
3 patentsUS10318918B2Jun 11, 2019
Recording device, system and method
BOE TECHNOLOGY GROUP CO LTD2 citations68
US9958475B2May 1, 2018
Test device and test method using the same
BOE TECHNOLOGY GROUP CO LTD2 citations68
US9898944B2Feb 20, 2018
Detecting circuit, detecting method and display device
BOE TECHNOLOGY GROUP CO LTD0 citations34