Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137701 | Fusing apparatus and image forming apparatus including the same | Sun Hyung Lee, Ji Su Park, Sea-chul Bae, Gil Jae You, Seung-Jun Lee +1 more | 2021-10-05 |
| 11120998 | Etching method and methods of manufacturing semiconductor device using the same | Sang Hyun Lee, Jeon Il Lee, Hong-sik Shin, Young Mook Oh, Seung Min Lee | 2021-09-14 |
| 11114535 | Integrated circuit devices and methods of manufacturing the same | Hak-Yoon Ahn, Sang Hyun Lee, Hong-sik Shin, Seong-han Oh, Young Mook Oh +1 more | 2021-09-07 |
| 10991620 | Semiconductor device | Sang Hyun Lee, Keun-Hee Bai, Hak-Yoon Ahn, Seong-han Oh, Young Mook Oh | 2021-04-27 |