Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663944 | Textured semiconductor wafer for solar cell | Sang Wook Park, Dong-Seop Kim | 2003-12-16 |
| 6639143 | Solar cell using ferroelectric material(s) | Jeong Kim, Dong-Seop Kim | 2003-10-28 |
| 6524880 | Solar cell and method for fabricating the same | In-Sik Moon, Dong-Seop Kim | 2003-02-25 |