Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9805824 | Semiconductor devices and semiconductor systems | — | 2017-10-31 |
| 8390265 | Circuit for generating reference voltage of semiconductor memory apparatus | — | 2013-03-05 |
| 8324877 | Voltage down converter | — | 2012-12-04 |
| 8111058 | Circuit for generating reference voltage of semiconductor memory apparatus | — | 2012-02-07 |
| 8044647 | Voltage down converter | — | 2011-10-25 |
| 7965109 | Level detector for a semiconductor memory apparatus | — | 2011-06-21 |
| 7777560 | Internal voltage generator | — | 2010-08-17 |
| 7710194 | Voltage pumping device | — | 2010-05-04 |
| 7586365 | Apparatus for controlling voltage | — | 2009-09-08 |
| 6586986 | Circuit for generating internal power voltage in a semiconductor device | — | 2003-07-01 |
| 6281744 | Voltage drop circuit | — | 2001-08-28 |
| 6150870 | Adjustable substrate voltage applying circuit of a semiconductor device | — | 2000-11-21 |
| 6097659 | Power-up circuit for semiconductor memory device | — | 2000-08-01 |