Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8885394 | Semiconductor device with complementary global bit lines, operating method, and memory system | Byung-Ho Kang, Yong-Jin Yoon | 2014-11-11 |
| 8578227 | Delay test device and system-on-chip having the same | Yong-Jin Yoon, Uk-Rae Cho | 2013-11-05 |
| 6901014 | Circuits and methods for screening for defective memory cells in semiconductor memory devices | Uk-Rae Cho, Kwang-Jin Lee | 2005-05-31 |