Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310881 | Semiconductor device testing memory cells and test method | Joung-Wook Moon, Jung Sik Kim | 2012-11-13 |
| 7941714 | Parallel bit test apparatus and parallel bit test method capable of reducing test time | Yong-Hwan Cho, Hyun-Soon Jang, Seung-whan Seo | 2011-05-10 |
| 7783944 | Semiconductor memory device and method thereof | Chang-Yong Lee, Won Kyung Chung | 2010-08-24 |
| 7764562 | Semiconductor memory device having a short reset time | Byong-wook Na | 2010-07-27 |
| 7457179 | Semiconductor memory device, system and method of testing same | — | 2008-11-25 |
| 7449917 | Level shifting circuit for semiconductor device | — | 2008-11-11 |
| 7319626 | High voltage generating circuit and method and semiconductor memory device including the circuit | — | 2008-01-15 |