Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7867924 | Methods of reducing impurity concentration in isolating films in semiconductor devices | Jong Wan Choi, Eun-Kyung Baek, Sang-Hoon Ahn, Dong-Chul SUH, Yong-Soon Choi | 2011-01-11 |