Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649544 | Method for depositing large-area graphene layer and apparatus for continuous graphene deposition | Chul Kyu Song, Ji Hye HAN, Soon-Gil Yoon, Ji Ho Eom | 2023-05-16 |
| 8859663 | Calcium carbonate having a surface charge, the preparing process thereof and filler for producing a paper using the same | Seong Dal Heo, Seung Suk Seo, In Woo Cheong | 2014-10-14 |
| 8797346 | Gamma correction system and method for display device | Sung-Un Park, Ji-Yun Son | 2014-08-05 |