Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11360347 | Window substrate integrated with polarizing plate and method of preparing the same | Jae Hun Cha, Jong Min Kim, Il Woo Park, Jin Gyu Cha | 2022-06-14 |
| 10562287 | Window film and method of preparing the same | Jong Kwan LIM, Jae Hun Cha, Seung Baek Hong | 2020-02-18 |
| 7012661 | Display panel and system using a hologram pattern liquid crystal | Chan Young Park | 2006-03-14 |
| 6785034 | Optical modulator and image projection display apparatus using it | Kee Tae Um | 2004-08-31 |
| 6687271 | High powered laser | Kee Tae Um, Ki Young UM | 2004-02-03 |