Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8384847 | Prism sheet having wet-out property and LCD back light unit thereby | Young Soo Han, Seok Hoon Jang, Man Suk Kim, Kyu Ha Chung | 2013-02-26 |
| 8274626 | Diffuser prism sheet with light diffusing element on valley region, LCD back light unit including the same, and LCD device including the same | Man Suk Kim, Ju Yeol Choi, Seok Hoon Jang | 2012-09-25 |
| 8184235 | Optical prism sheet, backlight unit, and liquid crystal display | Man Suk Kim, Hyun Joo Cho, Ju Yeol Choi, Seok Hoon Jang | 2012-05-22 |
| 7916242 | Prism sheet having inclined ridges and liquid crystal display using the same | Young Soo Han, Seok Hoon Jang, Ju Yeol Choi | 2011-03-29 |
| 7859611 | Diffuser prism sheet having amorphous light diffusers on prism valleys, backlight unit using the same, mold, and associated methods | Seok Hoon Jang, Man Suk Kim, Ju Yeol Choi | 2010-12-28 |
| 6739039 | Manufacturing method of printed circuit board using dry film resist | Kook Hyeon Han, Jan Hun Kim | 2004-05-25 |