Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917218 | Peripheral circuits including high voltage transistors with LDD structures for nonvolatile memories | Yong-bae Choi | 1999-06-29 |
| 5889305 | Non-volatile semiconductor memory device having storage cell array and peripheral circuit | Jeong-Hyeok Choi | 1999-03-30 |
| 5888871 | Methods of forming EEPROM memory cells having uniformly thick tunnelling oxide layers | Myoung-Kwan Cho | 1999-03-30 |
| 5844270 | Flash memory device and manufacturing method therefor | Yong-bae Choi, Jong-weon Yoo | 1998-12-01 |
| 5834807 | Nonvolatile memory device having an improved integration and reduced contact failure | — | 1998-11-10 |
| 5821143 | Fabrication methods for nonvolatile memory devices including extended sidewall electrode | Jae Youn Kim | 1998-10-13 |
| 5801416 | FET having gate insulating film of nonuniform thickness and asymmetrical source and drain structures | Yong-bae Choi | 1998-09-01 |
| 5789293 | Nonvolatile memory device and manufacturing method thereof | Myoung-Kwan Cho | 1998-08-04 |
| 5747848 | Nonvolatile memory devices including arrays of discrete floating gate isolation regions | Jong-weon Yoo | 1998-05-05 |
| 5741719 | Nonvolatile memory device and method of manufacturing the same | — | 1998-04-21 |
| 5656527 | Method for fabricating a non-volatile semiconductor memory device having storage cell array and peripheral circuit, and a structure therefore | Jeong-Hyeok Choi | 1997-08-12 |
| 5326999 | Non-volatile semiconductor memory device and manufacturing method thereof | Hyung Kyu Lim | 1994-07-05 |
| 4972100 | Data output buffer circuit for byte-wide memory | Hyung Kyu Lim, Hyong-Gon Lee | 1990-11-20 |