Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201625 | Phase locked loop | Ting-Kuei Kuan, Cheng-Hsiang Hsieh, Ruey-Bin Sheen, Chih-Hsien Chang | 2021-12-14 |
| 10855292 | Phase locked loop | Ting-Kuei Kuan, Cheng-Hsiang Hsieh, Ruey-Bin Sheen, Chih-Hsien Chang | 2020-12-01 |
| 10523218 | Track-and-hold charge pump and PLL | Ting-Kuei Kuan, Cheng-Hsiang Hsieh, Ruey-Bin Sheen, Chih-Hsien Chang | 2019-12-31 |
| 9748933 | Multi-step slew rate control circuits | Chih-Hsien Chang, Ruey-Bin Sheen | 2017-08-29 |
| 9419606 | Stacked semiconductor arrangement | — | 2016-08-16 |
| 9189007 | Power supply regulator | Jinn-Yeh Chien | 2015-11-17 |
| 8510701 | Over stress verify design rule check | Chih-Hsien Chang, Yung-Chow Peng | 2013-08-13 |
| 7265608 | Current mode trimming apparatus | Chun-Te Lu | 2007-09-04 |