Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8766354 | Semiconductor devices including vertical channel transistors and methods of manufacturing the same | Hyun-Woo Chung, Hyeong-Sun Hong, Yong-Chul Oh, Yoo-Sang Hwang, Kang-Uk Kim | 2014-07-01 |
| 8604558 | Semiconductor device having improved reliability | Hyeong-Sun Hong, Yoo-Sang Hwang | 2013-12-10 |
| 7767521 | Cell region layout of semiconductor device and method of forming contact pad using the same | — | 2010-08-03 |
| 7615815 | Cell region layout of semiconductor device and method of forming contact pad using the same | — | 2009-11-10 |