Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697931 | Method of preparing large-area, three-dimensional graphene transparent electrode using electrospray process and large-area, three-dimensional graphene transparent electrode prepared therefrom | Hoon Huh, Woo-Sik Kim, Hui Jin Kim, Eun Sung Yoo, Suk Hoon Choi +2 more | 2017-07-04 |
| 5614951 | Apparatus and method utilizing a slope for automatically focusing an object in a video camera | Seoung-Eog Lee | 1997-03-25 |