Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8148250 | Method for manufacturing semiconductor device for preventing occurrence of short circuit between bit line contact plug and storage node contact plug | Hyoung Joon Kim, Jeong-hoon Park, Sung Hyun Kim | 2012-04-03 |
| 7846827 | Method for manufacturing semiconductor device for preventing occurrence of short circuit between bit line contact plug and storage node contact plug | Hyoung Joon Kim, Jeong-hoon Park, Sung Hyun Kim | 2010-12-07 |
| 6844602 | Semiconductor device, and method for manufacturing the same | — | 2005-01-18 |
| 6838326 | Semiconductor device, and method for manufacturing the same | — | 2005-01-04 |
| 5424234 | Method of making oxide semiconductor field effect transistor | — | 1995-06-13 |
| 5374574 | Method for the fabrication of transistor | — | 1994-12-20 |