Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Haiyang Tian
Beijing
CN
1 patent
2 Patents
US11783790
2023
Display Substrate and Driving Method Therefor, and Display Device
BOE TECHNOLOGY GROUP CO., Ltd.
0 cites
US11740531
2023
Electronic Paper, Display Device, and Driving Method
BOE Technology Group Co., Ltd.
0 cites