Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988874 | Method of fabricating semiconductor device and synchronous pulse plasma etching equipment for the same | Jeong Yun Lee, Ken Tokashiki, Kyoung-Sub Shin, Hong Cho | 2011-08-02 |
| 7879726 | Methods of forming semiconductor devices using selective etching of an active region through a hardmask | Heung-Sik Park, Cheol-Kyu Lee, Joon-soo Park | 2011-02-01 |
| 7796569 | Digital broadcasting reception apparatus for quick channel switching and method thereof | Hark-Sang Kim, Yeong-Moo Ryu, Seok-Hyo Park | 2010-09-14 |
| 7493114 | Method and apparatus of notifying user of service area and service type for a mobile terminal | Jae Ho Lee, Do-Hwan Choi, Hark-Sang Kim | 2009-02-17 |
| 6815334 | Method for forming multi-layer metal line of semiconductor device | — | 2004-11-09 |
| 6777326 | Method for forming multi-layer metal line of semiconductor device | — | 2004-08-17 |
| 6686286 | Method for forming a borderless contact of a semiconductor device | — | 2004-02-03 |