Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9018034 | Apparatus and method for manufacturing of thin film type solar cell | — | 2015-04-28 |
| 8298852 | Thin film type solar cell and method for manufacturing the same | Yong Woo Shin, Won Hyun Kim, Dae Yup Na, Hyun Jun Cho, Dong Woo Kang +2 more | 2012-10-30 |
| 8168505 | Method of fabricating transistor with epitaxial layers having different germanium concentrations | Yong Han JEON | 2012-05-01 |
| 8097527 | Method of forming epitaxial layer | — | 2012-01-17 |
| 8057987 | Patterning method of semiconductor device | — | 2011-11-15 |
| 7955987 | Exposure mask and method of forming a contact hole of a semiconductor device employing the same | — | 2011-06-07 |
| 7943969 | Transistor with a plurality of layers with different Ge concentrations | Yong Han JEON | 2011-05-17 |