Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8586401 | Gas injection device and solar cell manufacturing method using the same | Seoung Jin SEO, Jung-gyu Nam, Sang-cheol Park, Woo-Su Lee, In-Ki Kim | 2013-11-19 |
| 8563846 | Thin film type solar cell and method for manufacturing the same | Won Seok Park, Yong Woo Shin | 2013-10-22 |
| 8476108 | Method and apparatus for manufacturing semiconductor device | Sang Ki Park, Geun Tae Cho | 2013-07-02 |
| 8398769 | Chemical vapor deposition apparatus | Sang Ki Park, Jung-Min Ha | 2013-03-19 |
| 8110435 | Method and apparatus for manufacturing semiconductor device | Sang Ki Park, Geun Tae Cho | 2012-02-07 |