Issued Patents 2005
Showing 1–2 of 2 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, Kyung-Hyun Kim | 2005-09-20 |
| 6875706 | Cleaning solution and method of cleaning a semiconductor device using the same | Kwang-Wook Lee, In-Seak Hwang, Yong-Sun Ko | 2005-04-05 |