Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058180 | Methods of fabricating a semiconductor device using a dilute aqueous solution of an ammonia and peroxide mixture | Doo Won Kwon, Chang-Sup Mun, Woo-Gwan Shim, Im-Soo Park, Yu-Kyung Kim +1 more | 2011-11-15 |
| 7989123 | Photomask including ion trapping layer and method of manufacturing semiconductor device using the photomask | Han-shin Lee, Jae-Hyuck Choi, Hae-Young Jeong, Jin-sik Jung, Jong-Keun Oh +1 more | 2011-08-02 |