Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10353268 | Acousto-optic element, acousto-optic element array, and display apparatus including the acousto-optic element | Seung-hoon Han, Hae Kwan Oh, Hong-seok Lee, Eun-hyoung Cho, Kee Keun Lee | 2019-07-16 |
| 10254899 | Optical apparatus including non-electric type touch panel | Seung-hoon Han, Hong-seok Lee, Wan-joo Maeng | 2019-04-09 |