Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11384437 | Etchant composition and forming method of wiring using etchant composition | Jong Hee Park, Jin Seock KIM, Bong Won LEE, Sang Woo Kim, Bong-Yeon Won +1 more | 2022-07-12 |
| 7419614 | Method of etching and cleaning objects | Jeong-Jin Kim, Hae-Joo Choi | 2008-09-02 |
| 7180562 | Liquid crystal display and fabricating method comprising a hydrophilic buffer layer having a thickness of 10Å to 50Å | Sang In Kim | 2007-02-20 |
| 6860964 | Etch/strip apparatus integrated with cleaning equipment | — | 2005-03-01 |
| 6578588 | Unified strip/cleaning apparatus | — | 2003-06-17 |