Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946431 | Cleaning solution including aqueous ammonia solution, acetic acid and deionized water for integrated circuit devices and methods of cleaning integrated circuit devices using the same | In-joon Yeo, Yong-Sun Ko, In-Seak Hwang, Byoung-Moon Yoon, Dae-Hyuk Chung | 2005-09-20 |
| 6913972 | Method of fabrication on a gate pattern of a non-volatile memory device | Ja-Hyung Han, Myung-sik Han, Chang-Ki Hong | 2005-07-05 |
| 6843257 | Wafer cleaning system | In-jun Yeo, Jeong-Lim Nam, Byoung-Moon Yoon, Hyun Ho Cho, Sang-rok Hah | 2005-01-18 |