Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6117733 | Poly tip formation and self-align source process for split-gate flash cell | Hung-Cheng Sung, Di-Son Kuo, Chia-Ta Hsieh | 2000-09-12 |
| 6093607 | Method of forming sharp beak of poly by oxygen/fluorine implant to improve erase speed for split-gate flash | Chia-Ta Hsieh, Hong-Cheng Sung, Di-Son Kuo | 2000-07-25 |
| 6093608 | Source side injection programming and tip erasing P-channel split gate flash memory cell | Di-Son Kuo, Hung-Cheng Sung, Chia-Ta Hsieh | 2000-07-25 |
| 6090668 | Method to fabricate sharp tip of poly in split gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Jung-Ke Yeh, Chang-Song Lin, Di-Son Kuo | 2000-07-18 |
| 6067254 | Method to avoid program disturb and allow shrinking the cell size in split gate flash memory | Di-Son Kuo, Chia-Ta Hsieh, Hung-Cheng Sung, Jack Y. Yeh | 2000-05-23 |
| 6060360 | Method of manufacture of P-channel EEprom and flash EEprom devices | Shiou-Hann Liaw, Di-Son Kuo, Juang-Ke Yeh | 2000-05-09 |
| 6046086 | Method to improve the capacity of data retention and increase the coupling ratio of source to floating gate in split-gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Chuang-Ke Yeh, Di-Son Kuo | 2000-04-04 |
| 6017795 | Method of fabricating buried source to shrink cell dimension and increase coupling ratio in split-gate flash | Chia-Ta Hsieh, Jenn Tsao, Di-Son Kuo, Hung-Cheng Sung | 2000-01-25 |
| 6005809 | Program and erase method for a split gate flash EEPROM | Hung-Cheng Sung, Di-Son Kuo, Chia-Ta Hsieh | 1999-12-21 |
| 5976927 | Two mask method for reducing field oxide encroachment in memory arrays | Chia-Ta Hsieh, Di-Son Kuo, Hung-Cheng Sung | 1999-11-02 |
| 5972753 | Method of self-align cell edge implant to reduce leakage current and improve program speed in split-gate flash | Hung-Cheng Sung, Chia-Ta Hsieh, Di-Son Kuo | 1999-10-26 |
| 5970371 | Method of forming sharp beak of poly to improve erase speed in split-gate flash EEPROM | Chia-Ta Hsieh, Hung-Cheng Sung, Chuang-Ke Yeh, Di-Son Kuo | 1999-10-19 |
| 5950087 | Method to make self-aligned source etching available in split-gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Jaung-Ke Yeh, Kuo-Reay Peng, Di-Son Kuo | 1999-09-07 |
| 5940706 | Process for preventing misalignment in split-gate flash memory cell | Hung-Cheng Sung, Di-Son Kuo, Chia-Ta Hsieh | 1999-08-17 |
| 5933732 | Nonvolatile devices with P-channel EEPROM devices as injector | Shiou-Hann Liaw, Di-Son Kuo, Jian-Hsing Lee | 1999-08-03 |
| 5879992 | Method of fabricating step poly to improve program speed in split gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Chuang-Ke Yeh, Di-Son Kuo | 1999-03-09 |
| 5858840 | Method of forming sharp beak of poly by nitrogen implant to improve erase speed for split-gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Di-Son Kuo | 1999-01-12 |