Patents/Inventors

Qingqing Ma

BeijingCN4 patents

5 Patents

US121753162024
Information Management Method, Device, System and Medium
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US118222032023
Display Panel, Control Methods Thereof, and Display Device
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US117817102023
Electronic Signboard and Wall Hanging Device
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US117837902023
Display Substrate and Driving Method Therefor, and Display Device
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US117405312023
Electronic Paper, Display Device, and Driving Method
BOE Technology Group Co., Ltd.
0 cites