Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989857 | Photomask and method of forming the same and methods of manufacturing electronic device and display device using the photomask | Hyung-Ho Ko, Jin Sang Yoon | 2018-06-05 |
| 9989860 | Method of generating a pattern on a photomask using a plurality of beams and pattern generator for performing the same | Sang-Hee Lee, Hyun-Seok Uhm | 2018-06-05 |