Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975132 | Semiconductor device with isolation layer, electronic device having the same, and method for fabricating the same | Hyung Hwan Kim, Jin Yul Lee, Seung-Seok Pyo | 2015-03-10 |
| 8786047 | Semiconductor device with isolation layer, electronic device having the same, and method for fabricating the same | Hyung Hwan Kim, Jin Yul Lee, Seung-Seok Pyo | 2014-07-22 |
| 7314825 | Method for forming contact plug of semiconductor device | Ik-Soo Choi | 2008-01-01 |
| 7160814 | Method for forming contact in semiconductor device | Chang-Youn Hwang, Jung-geun KIM | 2007-01-09 |
| 6924229 | Method for forming a semiconductor device with a hard mask layer formed over a bit line to protect the bit line during subsequent etching steps | Jung-Taik Cheong, Sang-Do Lee | 2005-08-02 |
| 6566188 | Method of forming contact holes in semiconductor devices and method of forming capacitors using the same | Dong Hyun Kim, Yong-Tae Cho | 2003-05-20 |
| 6169657 | Radiating device for electronic appliances | Kyeong Sik Choi | 2001-01-02 |