Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11880582 | Memory device having improved program and erase operations and operating method of the memory device | Byung In Lee, Hee Joung PARK, Sang Heon Lee, Jae Il TAK | 2024-01-23 |
| 10950306 | Memory device having improved program and erase operations and operating method of the memory device | Byung In Lee, Hee Joung PARK, Sang Heon Lee, Jae Il TAK | 2021-03-16 |
| 9853041 | Semiconductor device and methods of manufacturing and operating the same | — | 2017-12-26 |
| 9711517 | Memory device having a pipe transistor and sub-pipe gate materials with different oxidation rates | Seul-Ki Oh, Eun-seok Choi | 2017-07-18 |
| 9627078 | Semiconductor device and operating method thereof | Yoo Nam Jeon, Hae Soon Oh, Bong Yeol Park | 2017-04-18 |
| 9620224 | Semiconductor device and operating method thereof | Yoo Nam Jeon, Hae Soon Oh, Bong Yeol Park | 2017-04-11 |
| 9424935 | Semiconductor device | — | 2016-08-23 |
| 9396799 | Semiconductor memory device improving threshold voltage of unselected memory block and method of operating the same | — | 2016-07-19 |
| 9384841 | Semiconductor device, semiconductor system having the same and operating method thereof | Hyun-Seung Yoo | 2016-07-05 |
| 9384846 | Semiconductor memory device, memory system including the same, and operating method thereof | Bong Yeol Park | 2016-07-05 |
| 9053796 | Semiconductor device and methods of manufacturing and operating the same | — | 2015-06-09 |
| 8929149 | Semiconductor memory device and method of operating the same | — | 2015-01-06 |
| 8625359 | Programming method of flash memory device | Yoo Nam Jeon | 2014-01-07 |
| 8279675 | Nonvolatile memory device and method of programming the same | Ju Yeab Lee | 2012-10-02 |
| 7889557 | NAND flash memory device with increased spacing between selection transistors and adjacent memory cells | Hee Sik Park, Jong Soon Leem | 2011-02-15 |
| 7773429 | Non-volatile memory device and driving method thereof | Yoo Nam Jeon, Yong Mook Baek | 2010-08-10 |
| 7567459 | Method of measuring a channel boosting voltage in a NAND flash memory device | — | 2009-07-28 |
| 7518931 | Method of monitoring an erase threshold voltage distribution in a NAND flash memory device | — | 2009-04-14 |
| 7268040 | Method of manufacturing a select transistor in a NAND flash memory | — | 2007-09-11 |
| 6743676 | Method of forming a floating gate in a flash memory device | Sung Kee Park, Ki Seog Kim, Keun-Woo Lee | 2004-06-01 |
| 6697288 | Bit line voltage regulation circuit | Ki Seog Kim, Keun-Woo Lee, Seoung-Ouk Choi | 2004-02-24 |
| 6455374 | Method of manufacturing flash memory device | Keun-Woo Lee, Bong Kil Kim, Ki Jun Kim | 2002-09-24 |
| 6304484 | Multi-bit flash memory cell and programming method using the same | Jin-Hyun Shin, Sang-Hoan Chang, Seoung-Ouk Choi | 2001-10-16 |