Issued Patents All Time
Showing 51–75 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6245685 | Method for forming a square oxide structure or a square floating gate structure without rounding effect | Hung-Cheng Sung, Chia-Ta Hsieh | 2001-06-12 |
| 6242308 | Method of forming poly tip to improve erasing and programming speed split gate flash | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung | 2001-06-05 |
| 6229176 | Split gate flash with step poly to improve program speed | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung, Chuang-Ke Yeh | 2001-05-08 |
| 6228695 | Method to fabricate split-gate with self-aligned source and self-aligned floating gate to control gate | Chia-Ta Hsieh, Hung-Cheng Sung, Yai-Fen Lin, Jack Y. Yeh | 2001-05-08 |
| 6214662 | Forming self-align source line for memory array | Hung-Cheng Sung, Chia-Ta Hsieh, Yai-Fen Lin | 2001-04-10 |
| 6207515 | Method of fabricating buried source to shrink chip size in memory array | Chia-Ta Hsieh, Jenn Tsao, Yai-Fen Lin, Hung-Cheng Sung | 2001-03-27 |
| 6207503 | Method for shrinking array dimensions of split gate flash memory device using multilayer etching to define cell and source line | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung | 2001-03-27 |
| 6204126 | Method to fabricate a new structure with multi-self-aligned for split-gate flash | Chia-Ta Hsieh, Tai-Fen Lin, Wen-Ting Chu, Chuang-Ke Yeh, Hung-Cheng Sung | 2001-03-20 |
| 6190969 | Method to fabricate a flash memory cell with a planar stacked gate | Chrong-Jung Lin, Jong Chen, Hung-Der Su | 2001-02-20 |
| 6188103 | Method of forming sharp beak of poly by nitrogen implant to improve erase speed for split-gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Yai-Fen Lin | 2001-02-13 |
| 6180977 | Self-aligned edge implanted cell to reduce leakage current and improve program speed in split-gate flash | Yai-Fen Lin, Hung-Cheng Sung, Chia-Ta Hsieh | 2001-01-30 |
| 6174772 | Optimal process flow of fabricating nitride spacer without inter-poly oxide damage in split gate flash | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung, Jack Y. Yeh | 2001-01-16 |
| 6171906 | Method of forming sharp beak of poly to improve erase speed in split gate flash | Chia-Ta Hsieh, Hung-Cheng Sung, Yai-Fen Lin, Chuang-Ke Yeh | 2001-01-09 |
| 6165845 | Method to fabricate poly tip in split-gate flash | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung, Jack Y. Yeh | 2000-12-26 |
| 6159801 | Method to increase coupling ratio of source to floating gate in split-gate flash | Chia-Ta Hsieh, Yai-Fen Lin, Hung-Cheng Sung, Jack Y. Yeh | 2000-12-12 |
| 6153494 | Method to increase the coupling ratio of word line to floating gate by lateral coupling in stacked-gate flash | Chia-Ta Hsieh, Yai-Fen Lin, Chrong-Jung Lin, Jong Chen, Hung-Der Su | 2000-11-28 |
| 6133097 | Method for forming mirror image split gate flash memory devices by forming a central source line slot | Chia-Ta Hsieh, Chrong-Jung Lin, Shui-Hung Chen | 2000-10-17 |
| 6133096 | Process for simultaneously fabricating a stack gate flash memory cell and salicided periphereral devices | Hung-Der Su, Jong Chen, Chrong-Jung Lin | 2000-10-17 |
| 6130168 | Using ONO as hard mask to reduce STI oxide loss on low voltage device in flash or EPROM process | Wen-Ting Chu, Chrong-Jung Lin, Hung-Der Su, Jong Chen | 2000-10-10 |
| 6130132 | Clean process for manufacturing of split-gate flash memory device having floating gate electrode with sharp peak | Chia-Ta Hsieh, Hung-Cheng Sung, Yai-Fen Lin | 2000-10-10 |
| 6127229 | Process of forming an EEPROM device having a split gate | Wen-Ting Chu, Hung-Cheng Sung, Jack Y. Yeh, Chia-Ta Hsieh, Yai-Fen Lin | 2000-10-03 |
| 6127227 | Thin ONO thickness control and gradual gate oxidation suppression by b. N.su2 treatment in flash memory | Chrong-Jung Lin, Jong Chen, Hung-Der Su | 2000-10-03 |
| 6127226 | Method for forming vertical channel flash memory cell using P/N junction isolation | Chrong-Jung Lin, Jong Chen, Shui-Hung Chen | 2000-10-03 |
| 6124609 | Split gate flash memory with buried source to shrink cell dimension and increase coupling ratio | Chia-Ta Hsieh, Jenn Tsao, Yai-Fen Lin, Hung-Cheng Sung | 2000-09-26 |
| 6121088 | Method of manufacture of undoped polysilicon as the floating-gate of a split-gate flash cell | Yai-Fen Lin, Chia-Ta Hsieh, Hung-Cheng Sung, Juang-Ke Yeh | 2000-09-19 |