Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498062 | Phosphorus-containing solid catalysts and reactions catalyzed thereby, including synthesis of p-xylene | Wei Fan, Michael Tsapatsis, Paul J. Dauenhauer, Limin Ren, Raul Lobo | 2022-11-15 |
| 7605091 | Etchant for conductive materials and method of manufacturing a thin film transistor array panel using the same | Hong-Sick Park, Sung Ho Kang | 2009-10-20 |
| 7371622 | Etchant for signal wire and method of manufacturing thin film transistor array panel using etchant | Hong-Sick Park, Sung-Chul Kang, Pong-Ok Park, An-Na Park | 2008-05-13 |
| 7329365 | Etchant composition for indium oxide layer and etching method using the same | Seung Yong Lee, Joon-Woo LEE, Jae Yeon Lee, Seung-Hwan Chon, Yong-Suk Choi +5 more | 2008-02-12 |
| 7141180 | Etchant for wire, method of manufacturing wire using etchant, thin film transistor array panel including wire and manufacturing method thereof | Hong-Sick Park, Sung-Chul Kang | 2006-11-28 |
| 7118926 | Method of optimizing seasoning recipe for etch process | Chang-Jin Kang, Kyeong-Koo Chi, Cheol-Kyu Lee, Hye Jin Jo | 2006-10-10 |
| 6783919 | Stripper composition for photoresist | Hong-sik Park, Sung-Chul Kang, An-Na Park | 2004-08-31 |