Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9202965 | Method for manufacturing solar cell | Sang Du Lee, Joung Ho Ahn, Rae Wook Jeong, Byung Wook Jung, Beop Jong Jin | 2015-12-01 |
| 8754325 | Thin film type solar cell and method for manufacturing the same | Jin Woo Hong, Jae-Ho Kim | 2014-06-17 |
| 8737918 | Routing method for guard lamp using short distance wireless communication | Kyu Hyung KIM, Hyun Woo Kang, Seok Lee, Gwang Kim | 2014-05-27 |
| 8460469 | Apparatus for etching substrate and method of etching substrate using the same | Gi-Chung Kwon, Jin Hee HONG | 2013-06-11 |
| 6917508 | Apparatus for manufacturing semiconductor device | Bu-Jin Ko | 2005-07-12 |
| 6847516 | Electrostatic chuck for preventing an arc | Gi-Chung Kwon, Hong-Sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han +1 more | 2005-01-25 |
| 6770836 | Impedance matching circuit for inductively coupled plasma source | Gi-Chung Kwon, Hong-Sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han +1 more | 2004-08-03 |
| 6653988 | Parallel resonance whirl antenna | Gi-Chung Kwon, Hong-Sik Byun, Sung-Weon Lee, Hong-Seub Kim, Sun-Seok Han +1 more | 2003-11-25 |