Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696724 | Sense amplifier | Yo Hwan Koh, Jeung Won Suh | 1997-12-09 |
| 5677210 | Method of producing a fully planarized concave transistor | Yo Hwan Koh, Seong-min Hwang, Kwang Myoung Roh | 1997-10-14 |
| 5663100 | Method for forming contact holes in semiconductor device | Yo Hwan Koh, Seong-min Hwang | 1997-09-02 |
| 5648935 | Sense amplifier | Yo Hwan Koh, Jeung Won Suh | 1997-07-15 |
| 5627095 | Method for fabricating semiconductor devices having bit lines and storage node contacts | Yo Hwan Koh, Seong-min Hwang, Kwang-Myoung Rho | 1997-05-06 |