Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951631 | Halftone mask, method of manufacturing the same, and method of manufacturing an array substrate using the same | Woo-Seok Jeon, Hi-Kuk Lee | 2011-05-31 |
| 7923176 | Mask and method of manufacturing the same | Chong-Chul Chai, Mee-Hye Jung, Woo-Geun Lee, Woo-Seok Jeon, Young-Wook Lee +3 more | 2011-04-12 |