Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684587 | Backlight unit | Hee-Cheoul Kim, Choun Sung Kang, Jin-Taek Choi, Sang Hyun Ahn, Jong-bum Choi +1 more | 2014-04-01 |
| 8547500 | Light guide plates of liquid crystal display devices having a plurality of fixation members | Choun Sung Kang, Jin-Taek Choi, Sang Hyun Ahn, Hee-Cheoul Kim, Jong-bum Choi +1 more | 2013-10-01 |
| 8235694 | Injection mold for forming a light guide plate | — | 2012-08-07 |