Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955784 | Photoresist composition and method of manufacturing a thin-film transistor substrate using the same | Hi-Kuk Lee, Doo-Hee Jung, Jeong-Min Park, Deok-Man Kang, Si Young Jung +1 more | 2011-06-07 |
| 7951631 | Halftone mask, method of manufacturing the same, and method of manufacturing an array substrate using the same | Jung-In Park, Hi-Kuk Lee | 2011-05-31 |
| 7923176 | Mask and method of manufacturing the same | Chong-Chul Chai, Mee-Hye Jung, Woo-Geun Lee, Young-Wook Lee, Jung-In Park +3 more | 2011-04-12 |