Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684544 | Optical proximity correction (OPC) method and method of manufacturing mask by using the OPC method | Da Woon CHOI, Yun Kyoung SONG | 2020-06-16 |
| 9429771 | Eyeglasses including transparent display and controlling method thereof | Jung Hyun Kim, Su-Zi Kim, Chae-Rin Kim | 2016-08-30 |
| 9370063 | LED driving device and lighting device | Sang Cheol Bong, Kyu Cheol Kang, Kyoung Tae Han | 2016-06-14 |
| 8092698 | Methods of forming semiconductor devices formed by processes including the use of specific etchant solutions | Chang-Ki Hong, Sang-jun Choi, Jeong-Nam Han | 2012-01-10 |
| 8058180 | Methods of fabricating a semiconductor device using a dilute aqueous solution of an ammonia and peroxide mixture | Doo Won Kwon, Hyung-Ho Ko, Chang-Sup Mun, Woo-Gwan Shim, Im-Soo Park +1 more | 2011-11-15 |
| 7825030 | Method of forming a spacer | Kun-Tack Lee, Woo-Gwan Shim, Chang-Ki Hong | 2010-11-02 |
| 7354868 | Methods of fabricating a semiconductor device using a dilute aqueous solution of an ammonia and peroxide mixture | Doo Won Kwon, Hyung-Ho Ko, Chang-Sup Mun, Woo-Gwan Shim, Im-Soo Park +1 more | 2008-04-08 |