Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468920 | Method for manufacturing contact hole in semiconductor device | Jun-Dong Kim | 2002-10-22 |
| 6377536 | Optical pick-up apparatus | Young Sik Kim, In Seop Eom | 2002-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468920 | Method for manufacturing contact hole in semiconductor device | Jun-Dong Kim | 2002-10-22 |
| 6377536 | Optical pick-up apparatus | Young Sik Kim, In Seop Eom | 2002-04-23 |