Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283323 | Memory device and method of operation with sequential discharging of word lines | Sung Kun Park | 2025-04-22 |
| 12171099 | Semiconductor memory device capable of connecting each of a plurality of cell strings to a source line through a discharge transistor and method of manufacturing the same | Nam Jae LEE | 2024-12-17 |
| 10418116 | Memory device with control logic configured to group memory blocks, and determine driving voltages to be respectively applied to the groups to control memory operation | Min Sang Park | 2019-09-17 |
| 10224102 | Semiconductor memory device and operation method thereof | Gil Bok CHOI, Sung Hoon Cho, Sung Ho Kim, Min Sang Park, Kyong Taek Lee | 2019-03-05 |
| 7547943 | Non-volatile memory devices that include a selection transistor having a recessed channel and methods of fabricating the same | Eun-Suk Cho, Wook-Hyun Kwon | 2009-06-16 |
| 7320909 | Methods of fabricating integrated circuit devices having contact holes exposing gate electrodes in active regions | Jeung-Hwan Park | 2008-01-22 |
| 7315055 | Silicon-oxide-nitride-oxide-silicon (SONOS) memory devices having recessed channels | Sung-Hoi Hur, Eun-Suk Cho | 2008-01-01 |
| 7034365 | Integrated circuit devices having contact holes exposing gate electrodes in active regions | Jeung-Hwan Park | 2006-04-25 |
| 6847556 | Method for operating NOR type flash memory device including SONOS cells | — | 2005-01-25 |
| 6544845 | Methods of fabricating nonvolatile memory devices including bird's beak oxide | Jong-weon Yoo, Jin Woo Kim | 2003-04-08 |
| 6144064 | Split-gate EEPROM device having floating gate with double polysilicon layer | Keon-Soo Kim | 2000-11-07 |
| 5912488 | Stacked-gate flash EEPROM memory devices having mid-channel injection characteristics for high speed programming | Dae Mann Kim | 1999-06-15 |
| 5888871 | Methods of forming EEPROM memory cells having uniformly thick tunnelling oxide layers | Keon-Soo Kim | 1999-03-30 |
| 5789293 | Nonvolatile memory device and manufacturing method thereof | Keon-Soo Kim | 1998-08-04 |
| 5712178 | Non-volatile semiconductor memory device and method for manufacturing the same | Jeong-Hyuk Choi | 1998-01-27 |
| 5514889 | Non-volatile semiconductor memory device and method for manufacturing the same | Jeoug-hyuk Choi | 1996-05-07 |