Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9897772 | Fixing module for fixing an optical system to an optical apparatus and an optical apparatus including the same | Sang Joon Hong, Hi-Kuk Lee | 2018-02-20 |
| 9891537 | Maskless lithographic apparatus measuring accumulated amount of light | Ji-Young Chu, Shiva Ram Krishna, Tae Hyun Kim, Song Woo Bae, Won-Don Joo | 2018-02-13 |