Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7557402 | High write and erase efficiency embedded flash cell | Hung-Cheng Sung, Chen-Ming Huang | 2009-07-07 |
| 7176083 | High write and erase efficiency embedded flash cell | Hung-Cheng Sung, Chen-Ming Huang | 2007-02-13 |
| 7102919 | Methods and devices for determining writing current for memory cells | Hung-Cheng Sung | 2006-09-05 |
| 7056791 | Method of forming an embedded flash memory device | Hung-Cheng Sung, Chen-Ming Huang, Hsui Ouyang | 2006-06-06 |
| 6878986 | Embedded flash memory cell having improved programming and erasing efficiency | Hung-Cheng Sung, Chen-Ming Huang | 2005-04-12 |
| 6819593 | Architecture to suppress bit-line leakage | Hung-Cheng Sung, Li-Wen Chang, Han-Ping Chen, Chen-Ming Huang, Ya-Chen Kao | 2004-11-16 |
| 6649489 | Poly etching solution to improve silicon trench for low STI profile | Li-Wen Chang, Hung-Cheng Sung, Han-Ping Chen, Chen-Ming Huang, Ya-Chen Kao | 2003-11-18 |
| 6569736 | Method for fabricating square polysilicon spacers for a split gate flash memory device by multi-step polysilicon etch | Cheng-Yuan Hsu, Hung-Cheng Sung, Su-Chang Chen, Han-Ping Chen, Chia-Ta Hsieh | 2003-05-27 |
| 6215697 | Multi-level memory cell device and method for self-converged programming | Tao-Cheng Lu, Shi-Xian Chen, Wen-Jer Tsai, Mam-Tsung Wang | 2001-04-10 |