Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47370 | Optical imaging system | Ki Tae Kim | 2019-04-30 |
| RE46735 | Optical imaging system | Ki Tae Kim | 2018-02-27 |
| 9568813 | Projector with reduced ghost image occurrence | Dong-Hi Lee, Yong Kwan Kim | 2017-02-14 |
| RE46262 | Optical imaging system | Ki Tae Kim | 2017-01-03 |
| 9435996 | Illumination optical system for beam projector | Yong Kwan Kim, Yong-Chan Keh, Jung-Kee Lee, Joong-Wan Park | 2016-09-06 |
| 9148165 | Wheel driver and portable electronic device having the same | Chul-Woo Park, Seung Jun Kim, Joong-Wan Park, Sung Won Kim | 2015-09-29 |
| RE44773 | Optical imaging system | Ki Tae Kim | 2014-02-25 |
| 7972052 | Backlight unit | — | 2011-07-05 |
| 7570880 | Auto focus control apparatus for camera module | Young-Kwon Yoon, Doo-Sik Shin | 2009-08-04 |
| 7466497 | Optical imaging system | Ki Tae Kim | 2008-12-16 |