Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7582935 | Methods for manufacturing SOI substrate using wafer bonding and complementary high voltage bipolar transistor using the SOI substrate | Jong Hwan Kim, Gi-ho Cha, Mun-heui Choi | 2009-09-01 |
| 6878605 | Methods for manufacturing SOI substrate using wafer bonding and complementary high voltage bipolar transistor using the SOI substrate | Jong Hwan Kim, Gi-ho Cha, Mun-heui Choi | 2005-04-12 |
| 5414404 | Semiconductor device having a thin-film resistor | Chang Song | 1995-05-09 |
| 5403768 | Manufacturing method of a thin film resistor | Chang Song | 1995-04-04 |