Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9425036 | Light source device and semiconductor manufacturing apparatus including the same | Wook Kim, Hashimoto Kohei, Won-Don Joo, Kwang Soo Kim, Byeong Hwan Jeon | 2016-08-23 |
| 9255694 | Reflector structure of illumination optic system | Won-Don Joo, Woo-Seok Ko, Yu-Sin Yang, Sang Don Jang, Byeong Hwan Jeon | 2016-02-09 |
| 8841824 | Broadband light illuminators | Woo-Seok Ko, Yu-Sin Yang, Won-Don Joo, Min Kook Kim, Sang-Kil Lee +1 more | 2014-09-23 |
| 7166856 | Apparatus and method to inspect display panels | Hyung Sun You, Jang-Hee Lee | 2007-01-23 |