Issued Patents All Time
Showing 151–175 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6181607 | Reversed split-gate cell array | Fu-Chang Hsu, Hsing-Ya Tsao | 2001-01-30 |
| 6166961 | Approach to provide high external voltage for flash memory erase | Fu-Chang Hsu, Mike Chen | 2000-12-26 |
| 6160737 | Bias conditions for repair, program and erase operations of non-volatile memory | Fu-Chang Hsu, Hsing-Ya Tsao | 2000-12-12 |
| 6134150 | Erase condition for flash memory | Fu-Chang Hsu, Hsing-Ya Tsao, Vei-Han Chan, Hung-Sheng Chen | 2000-10-17 |
| 6031765 | Reversed split-gate cell array | Fu-Chang Hsu, Hsing-Ya Tsao | 2000-02-29 |
| 6023188 | Positive/negative high voltage charge pump system | Hsing-Ya Tsao, Fu-Chang Hsu | 2000-02-08 |
| 6009022 | Node-precise voltage regulation for a MOS memory system | Hsing-Ya Tsao, Fu-Chang Hsu | 1999-12-28 |
| 5978283 | Charge pump circuits | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-11-02 |
| 5978278 | Flash memory having low threshold voltage distribution | — | 1999-11-02 |
| 5978277 | Bias condition and X-decoder circuit of flash memory array | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-11-02 |
| 5953255 | Low voltage, low current hot-hole injection erase and hot-electron programmable flash memory with enhanced endurance | — | 1999-09-14 |
| 5953250 | Flash memory array and decoding architecture | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-09-14 |
| 5930826 | Flash memory protection attribute status bits held in a flash memory array | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-07-27 |
| 5920503 | Flash memory with novel bitline decoder and sourceline latch | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-07-06 |
| 5917757 | Flash memory with high speed erasing structure using thin oxide semiconductor devices | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-06-29 |
| 5914896 | Flash memory with high speed erasing structure using thin oxide and thick oxide semiconductor devices | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-06-22 |
| 5882123 | Roll-formed bearing race and process for producing the same | Martin Pierce, Goverdhan D. Lahoti | 1999-03-16 |
| 5859571 | Frequency trimmable oscillator and frequency multiplier | Hsing-Ya Tsao, Fu-Chang Hsu | 1999-01-12 |
| 5856945 | Method for preventing sub-threshold leakage in flash memory cells to achieve accurate reading, verifying, and fast over-erased Vt correction | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-01-05 |
| 5856942 | Flash memory array and decoding architecture | Fu-Chang Hsu, Hsing-Ya Tsao | 1999-01-05 |
| 5848000 | Flash memory address decoder with novel latch structure | Hsing-Ya Tsao, Fu-Chang Hsu | 1998-12-08 |
| 5835420 | Node-precise voltage regulation for a MOS memory system | Hsing-Ya Tsao, Fu-Chang Hsu | 1998-11-10 |
| 5822252 | Flash memory wordline decoder with overerase repair | Hsing-Ya Tsao, Fu-Chang Hsu | 1998-10-13 |
| 5796657 | Flash memory with flexible erasing size from multi-byte to multi-block | Hsing-Ya Tsao, Fu-Chang Hsu | 1998-08-18 |
| 5777923 | Flash memory read/write controller | Hsing-Ya Tsao, Fu-Chang Hsu | 1998-07-07 |