Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9508412 | Semiconductor memory apparatus | — | 2016-11-29 |
| 9177618 | Semiconductor memory apparatus | — | 2015-11-03 |
| 8559245 | Internal voltage generating circuit having selectively driven drivers in semiconductor memory apparatus | Kyung-Whan Kim | 2013-10-15 |
| 8487603 | Reference voltage generating circuit of semiconductor memory apparatus | — | 2013-07-16 |
| 8461859 | Semiconductor device and interface board for testing the same | — | 2013-06-11 |
| 8446790 | Circuit for supplying a reference voltage in a semiconductor memory device for testing an internal voltage generator therein | — | 2013-05-21 |
| 8368460 | Internal voltage generation circuit and integrated circuit including the same | — | 2013-02-05 |
| 8350554 | Semiconductor device | Sang-Jin Byeon | 2013-01-08 |
| 8339871 | Voltage sensing circuit capable of controlling a pump voltage stably generated in a low voltage environment | Woo-Seung Han | 2012-12-25 |
| 8270232 | Semiconductor memory apparatus | — | 2012-09-18 |
| 8203891 | Voltage sensing circuit capable of controlling a pump voltage stably generated in a low voltage environment | Woo-Seung Han | 2012-06-19 |
| 8194476 | Semiconductor memory device and method for operating the same | — | 2012-06-05 |
| 8149633 | Semiconductor memory device | — | 2012-04-03 |
| 8054695 | Semiconductor memory apparatus | — | 2011-11-08 |
| 8035428 | Power-up circuit for semiconductor memory device | — | 2011-10-11 |
| 8014214 | Semiconductor memory device | — | 2011-09-06 |
| 7995408 | Circuit for supplying a reference voltage in a semiconductor memory device for testing an internal voltage generator therein | — | 2011-08-09 |
| 7978536 | Semiconductor memory device and method of operating the same | — | 2011-07-12 |
| 7969136 | Band gap circuit generating a plurality of internal voltage references | Sang-Jin Byeon | 2011-06-28 |
| 7969797 | Semiconductor memory device and method for operating the same | — | 2011-06-28 |
| 7961531 | Voltage sensing circuit capable of controlling a pump voltage stably generated in a low voltage environment | Woo-Seung Han | 2011-06-14 |
| 7936632 | Semiconductor device including an internal circuit receiving two different power supply sources | — | 2011-05-03 |
| 7936613 | Semiconductor memory device | — | 2011-05-03 |
| 7936633 | Circuit and method of generating voltage of semiconductor memory apparatus | — | 2011-05-03 |
| 7800969 | Semiconductor memory device and method for driving the same | — | 2010-09-21 |