Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243470 | LED display driver chip with analog and digital units and method for driving the same | Ruoping Zhang, Mao Zhao, Junjie Chen | 2025-03-04 |
| 11295657 | Method and system for switched display of grayscale of multi-line scan led | Ruoping Zhang, Xiao Song, Shuzhuan He | 2022-04-05 |
| 10599176 | Bandgap reference circuit and high-order temperature compensation method | Shuzhuan He, Junjie Chen | 2020-03-24 |