Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11805710 | Method of fabricating three-dimensional semiconductor memory device | Heejung KIM, Chorong Park, Joohee Seo, Eunsuk HWANG | 2023-10-31 |
| 11620937 | Light source device and light emission control method | Takayuki Sasaoka, Osamu Konuma, Katsutoshi Sasaki | 2023-04-04 |
| 10825777 | Method of fabricating a semiconductor device with an overlay key pattern | Chan Hwang | 2020-11-03 |
| 9679821 | Methods of revising overlay correction data | Woojin Jung, Sang Ho Yun, Un Jeon, Byeongsoo Kim, Cheolhong Kim +1 more | 2017-06-13 |