Issued Patents 2002
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483159 | Undoped polysilicon as the floating-gate of a split-gate flash cell | Chia-Ta Hsieh, Hung-Cheng Sung, Juang-Ke Yeh, Di-Son Kuo | 2002-11-19 |
| 6465841 | Split gate flash memory device having nitride spacer to prevent inter-poly oxide damage | Chia-Ta Hsieh, Hung-Cheng Sung, Jack Y. Yeh, Di-Son Kuo | 2002-10-15 |
| 6455887 | Nonvolatile devices with P-channel EEPROM device as injector | Shiou-Hann Liaw, Di-Son Kuo, Jian-Hsing Lee | 2002-09-24 |
| 6441429 | Split-gate flash memory device having floating gate electrode with sharp peak | Chia-Ta Hsieh, Hung-Cheng Sung, Di-Son Kuo | 2002-08-27 |
| 6417049 | Split gate flash cell for multiple storage | Hung-Cheng Sung, Di-Son Kuo, Chia-Ta Hsieh | 2002-07-09 |
| 6410957 | Method of forming poly tip to improve erasing and programming speed in split gate flash | Chia-Ta Hsieh, Di-Son Kuo, Hung-Cheng Sung | 2002-06-25 |
| 6396112 | Method of fabricating buried source to shrink chip size in memory array | Chia-Ta Hsieh, Jenn Tsao, Di-Son Kuo, Hung-Cheng Sung | 2002-05-28 |
| 6385089 | Split-gate flash cell for virtual ground architecture | Hung-Cheng Sung, Din-Son Kuo, Chia-Ta Hsieh | 2002-05-07 |
| 6380583 | Method to increase coupling ratio of source to floating gate in split-gate flash | Chia-Ta Hsieh, Di-Son Kuo, Hung-Cheng Sung, Jack Y. Yeh | 2002-04-30 |
| 6380035 | Poly tip formation and self-align source process for split-gate flash cell | Hung-Cheng Sung, Di-Son Kuo, Chia-Ta Hsieh | 2002-04-30 |
| 6358796 | Method to fabricate a non-smiling effect structure in split-gate flash with self-aligned isolation | Chang-Song Lin, Chia-Ta Hsieh, Hung-Cheng Sung, Juang-Ke Yeh | 2002-03-19 |
| 6355527 | Method to increase coupling ratio of source to floating gate in split-gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Jack Y. Yeh, Di-Son Kuo | 2002-03-12 |
| 6344997 | Split-gate flash cell for virtual ground architecture | Hung-Cheng Sung, Din-Son Kuo, Chia-Ta Hsieh | 2002-02-05 |