Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396042 | Serial multi-cavity high pressure casting apparatus and high pressure casting method using the same | Cheol-Ung Lee, Ji Yong Lee, Dae Ho LEE, Seong-Jun Lim, Hyo-Moon Joo +2 more | 2022-07-26 |
| 7772069 | Methods of forming a semiconductor device | Sang-Yong Park, Jae-Hwang Sim, Keon-Soo Kim, Jae-Kwan Park | 2010-08-10 |
| 7521348 | Method of fabricating semiconductor device having fine contact holes | Jae-Hwang Sim, Dong-Hwa Kwak, Joo Young Kim | 2009-04-21 |