Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530670 | Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant | Hoon Han, Byoung-Moon Yoon, Keon-Young Kim, Jun-Youl Yang, Young-Ok Kim +5 more | 2016-12-27 |
| 9507255 | Methods of manufacturing integrated circuit devices by using photomask cleaning compositions | Ho-Young Kim, Dong Min KANG, Sung-Bae Kim, Hoon Han, Hong-kwon Youn +1 more | 2016-11-29 |
| 9399822 | Liquid compositions and methods of fabricating a semiconductor device using the same | Dong Min KANG, Hyungjun Jeon, Ingoo Kang, Jeong Kwon, Jung-Ig Jeon +3 more | 2016-07-26 |
| 9368647 | Compositions for etching | Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong, Hoon Han +11 more | 2016-06-14 |