Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910237 | Operating method for wet etching system and related system | Sang Hoon Jeong, Yong-Sun Ko, Dong Ha Kim, Tae Heon Kim, Woo-Gwan Shim +2 more | 2021-02-02 |
| 8822287 | Methods of manufacturing semiconductor devices | Hyo Jung Kim, Ki-Hyun Hwang, Kyung-Hyun Kim, Han-Mei Choi, Dong-Chul Yoo +4 more | 2014-09-02 |
| 8592269 | Method of manufacturing gate structure and method of manufacturing semiconductor device including the same | Ki-Hyun Hwang, Won-Jun Jang, Jae Young Ahn, Jung-Hyun Park | 2013-11-26 |
| 8580648 | Capacitor having an electrode structure, method of manufacturing a capacitor having an electrode structure and semiconductor device having an electrode structure | Suk-Hun Choi, Kyung-Hyun Kim, Sung Jun Kim, Jin-Il Lee | 2013-11-12 |
| 8058180 | Methods of fabricating a semiconductor device using a dilute aqueous solution of an ammonia and peroxide mixture | Doo Won Kwon, Hyung-Ho Ko, Woo-Gwan Shim, Im-Soo Park, Yu-Kyung Kim +1 more | 2011-11-15 |
| 7745338 | Method of forming fine pitch hardmask patterns and method of forming fine patterns of semiconductor device using the same | Ji-Hoon Cha, Chang-Ki Hong, Kun-Tack Lee, Woo-Gwan Shim, Ho-wook Choi | 2010-06-29 |
| 7435301 | Cleaning solution of silicon germanium layer and cleaning method using the same | Doo Won Kwon, Hyung-Ho Ko, Chang-Ki Hong, Sang-jun Choi | 2008-10-14 |
| 7354868 | Methods of fabricating a semiconductor device using a dilute aqueous solution of an ammonia and peroxide mixture | Doo Won Kwon, Hyung-Ho Ko, Woo-Gwan Shim, Im-Soo Park, Yu-Kyung Kim +1 more | 2008-04-08 |
| 7344999 | Method for cleaning substrate having exposed silicon and silicon germanium layers and related method for fabricating semiconductor device | Woo-Gwan Shim, Han-ku Cho, Chang-Ki Hong, Doo Won Kwon | 2008-03-18 |
| 7309683 | Cleaning composition and method of cleaning a semiconductor device using the same | Chang-Ki Hong, Sang-jun Choi, Woo-Sung Han | 2007-12-18 |