Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791741 | Alignment film, method for forming alignment film, method for adjusting liquid crystal alignment, and liquid crystal display device | Hak-Rin Kim, Kyung Il Joo, Min-Kyu Park | 2017-10-17 |
| 8836954 | Optical profilometer using liquid crystal fabry-perot to project fringe pattern | Hak-Rin Kim | 2014-09-16 |