Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9864179 | Iris recognition lens system | Chang S. Jegal, Yang S. Kim, Young Jae Lee | 2018-01-09 |
| 9244251 | Wide-angle photographic lens system enabling correction of distortion | Seung Nam Nam, Ki Youn Noh | 2016-01-26 |
| 9226322 | Mobile communication terminal having emergency call unit and method of making emergency call using the same | Seong-Soo Kim, Jung Hee Hwangbo, Won Jong Jee | 2015-12-29 |
| 9042026 | Optical system for head-mounted display | Jung Hee Hwangbo | 2015-05-26 |
| 9030758 | Photographic lens system enabling reduction in tightness of manufacturing tolerance | Ki Youn Noh | 2015-05-12 |
| 8896926 | Optical system for head-mounted display | Jung Hee Hwangbo | 2014-11-25 |