Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8698239 | Semiconductor devices having asymmetric doped regions and methods of fabricating the same | Ji-Do Ryu, Hee-Seog Jeon, Yong-Suk Choi | 2014-04-15 |
| 8432742 | Non-volatile memory device, system, and cell array | Chang Min Jeong, Hee-Seog Jeon, Ji-Do Ryu | 2013-04-30 |
| 7928492 | Non-volatile memory integrated circuit device and method of fabricating the same | Hee-Seog Jeon, Jeong-Uk Han, Yong-Kyu Lee | 2011-04-19 |
| 7697336 | Non-volatile memory device and method of operating the same | Chang-Min Jeon, Hee-Seog Jeon, Sung-Gon Choi, Bo-Young Seo, Ji-Do Ryu | 2010-04-13 |
| 7696561 | Non-volatile memory device, method of manufacturing the same and method of operating the same | Jeong-Uk Han, Hee-Seog Jeon, Sung-Gon Choi, Bo-Young Seo, Chang-Min Jeon +1 more | 2010-04-13 |
| 7598139 | Single chip data processing device with embedded nonvolatile memory and method thereof | Weon-Ho Park, Sang-Soo Kim, Sung Chul Park, Byoung-Ho Kim, Ju-Ri Kim +2 more | 2009-10-06 |
| 7534688 | Nonvolatile memory device with a non-planar gate-insulating layer and method of fabricating the same | Jeong-Uk Han | 2009-05-19 |
| 7512003 | Non-volatile memory device | Ji-Do Ryu, Bo-Young Seo, Chang-Min Jeon, Hee-Seog Jeon, Sung-Gon Choi +1 more | 2009-03-31 |
| 7387933 | EEPROM device and method of fabricating the same | Weon-Ho Park | 2008-06-17 |
| 7364973 | Method of manufacturing NOR-type mask ROM device and semiconductor device including the same | Weon-Ho Park, Byoung-Ho Kim | 2008-04-29 |
| 7352026 | EEPROM cell and EEPROM device with high integration and low source resistance and method of manufacturing the same | Weon-Ho Park, Byoung-Ho Kim, Seung-Beom Yoon, Sung Chul Park, Ju-Ri Kim +2 more | 2008-04-01 |
| 7323740 | Single chip data processing device with embedded nonvolatile memory and method thereof | Weon-Ho Park, Sang-Soo Kim, Sung Chul Park, Byoung-Ho Kim, Ju-Ri Kim +2 more | 2008-01-29 |
| 7265410 | Non-volatile memory cell having a silicon-oxide-nitride-oxide-silicon gate structure and fabrication method of such cell | Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han | 2007-09-04 |
| 7253058 | Method of manufacturing NOR-type mask ROM device and semiconductor device including the same | Weon-Ho Park, Byoung-Ho Kim | 2007-08-07 |
| 7166887 | EEPROM device and method of fabricating the same | Weon-Ho Park | 2007-01-23 |
| 7042045 | Non-volatile memory cell having a silicon-oxide nitride-oxide-silicon gate structure | Sung-Taeg Kang, Seung-Gyun Kim, Jung-Wook Han | 2006-05-09 |
| 7038270 | Nonvolatile memory device with a non-planar gate-insulating layer and method of fabricating the same | Jeong-Uk Han | 2006-05-02 |
| 6916711 | EEPROM memory cell and method of forming the same | — | 2005-07-12 |
| 6914290 | Split-gate type nonvolatile memory devices | Jeong-Uk Han | 2005-07-05 |
| 6744097 | EEPROM memory cell and method of forming the same | — | 2004-06-01 |