Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10551326 | Method for measuring semiconductor device | Hyo Hyeong Kang, Sung Yoon Ryu, Gil-woo Song, Jae Hyung AHN, Chul Hyung Yoo +4 more | 2020-02-04 |
| 10001444 | Surface inspecting method | Sung Yoon Ryu, Young-Hoon Sohn, Gil-woo Song, Tae-Heung Ahn, Hyoung-Jo Jeon +6 more | 2018-06-19 |
| 9841688 | Method for detecting overlay error and method for manufacturing semiconductor device using the same | Hyoung-Jo Jeon, Masahiro Horie, Gil-woo Song | 2017-12-12 |
| 9267879 | Ellipsometer for detecting surface | Hyoung-Jo Jeon, Gil-woo Song | 2016-02-23 |
| 8585172 | Ink discharge apparatus and method of controlling the same | Dae-Jung Kim, Dong Woo Paeng | 2013-11-19 |
| 8506045 | Inkjet head cleaning apparatus and method | Hyun Cheol Oh, Dong-Eog Kim, Dae-Jung Kim | 2013-08-13 |
| 8454113 | Ink discharge device of inkjet head and control method thereof | Dong Woo Paeng, Jong Han Oh, Hyun Cheol Oh | 2013-06-04 |