Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969047 | Substrate polishing apparatus | Joowoan Cho, Hyunjin Cho, Byoungkwon Choo, Oleg Prudnikov, Sanghoon Ahn +2 more | 2018-05-15 |
| 9939695 | Display device | Joowoan Cho, Seunghwan Lee, Byoungho Cheong | 2018-04-10 |
| 9786499 | Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same | Joowoan Cho, Byoungho Cheong, Byoungkwon Choo, Sanghoon Ahn, Hyunjin Cho | 2017-10-10 |
| 9633845 | Method of manufacturing a substrate having a crystallized layer and a laser crystallizing apparatus for the same | Joowoan Cho, Byoungho Cheong, Byoungkwon Choo, Sanghoon Ahn, Hyunjin Cho | 2017-04-25 |
| 9460922 | Laser annealing apparatus and a method for manufacturing a display apparatus using the laser annealing apparatus | Sanghoon Ahn, Byoungkwon Choo, Byoungho Cheong, Seung Hwan Lee, Joowoan Cho +2 more | 2016-10-04 |