Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031146 | Data driver device and display device for reducing power consumption in a charge-share operation | Jun Hong Park, Hee-Sook Choi | 2011-10-04 |
| 7855600 | Two-stage operational amplifier with class AB output stage | Chang Ho An | 2010-12-21 |
| 7551030 | Two-stage operational amplifier with class AB output stage | Chang Ho An | 2009-06-23 |
| 7212037 | Multi-level shifter having small chip size and small current consumption | — | 2007-05-01 |