Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8927384 | Methods of fabricating a semiconductor memory device | Jong Kyu Kim, Kukhan Yoon, Junsoo LEE, SungII Cho, Yong-Joon Choi | 2015-01-06 |
| 8815687 | Methods of manufacturing semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein | Jongchul Park, Byung-Jin Kang | 2014-08-26 |
| 8581314 | Semiconductor devices having spacers disposed on an inner sidewall of a contact hole formed in a layer of the semiconductor devices, and a contact plug disposed therein | Jongchul Park, Byung-Jin Kang | 2013-11-12 |
| 8435876 | Method of manufacturing semiconductor device | Jongchul Park, Jong Kyu Kim, Ki-jin Park | 2013-05-07 |
| 8338254 | Methods of manufacturing self aligned buried contact electrodes for vertical channel transistors | Jongchul Park, Jinyoung Kim | 2012-12-25 |