Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372688 | Optical filter and sensor system comprising the same, and method for preparing halogenated amorphous silicon thin film for optical filter | Young Jin SONG | 2025-07-29 |
| 9638941 | Photonic crystal type light modulator and 3D image acquisition apparatus employing the same | Jang-woo YOU, Yong-hwa Park, Yong Ho Lee, Jin Joo Kim | 2017-05-02 |
| 8953238 | High-speed optical modulator and method of modulating light by using the same | Ji-deog Kim, Yong-hwa Park, Yong-Jun Park, Jang-Hoon Lee, Jin Joo Kim | 2015-02-10 |
| 7927767 | Reflective photomasks and methods of determining layer thicknesses of the same | Byoung-Sup Ahn, Sung-min Huh, Hee Kang | 2011-04-19 |