Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7768802 | Switching mode power supply and method of operation | Hang-Seok Choi, Gwan-Bon Koo | 2010-08-03 |
| 6355502 | Semiconductor package and method for making the same | Kun-A Kang, Hyung Jun Park | 2002-03-12 |
| 5396456 | Fully used tub DRAM cell | H. T. Liu | 1995-03-07 |
| 5326714 | Method of making a fully used tub DRAM cell | H. T. Liu | 1994-07-05 |