Issued Patents All Time
Showing 25 most recent of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944750 | Multi-programmable non-volatile memory cell | Albert Bergemont, Venkatraman Prabhakar, Sridevi Rajagopalan Schmidt | 2011-05-17 |
| 7835184 | EEPROM memory cell with first-dopant-type control gate transister, and second-dopant type program/erase and access transistors formed in common well | Nirmal Ratnakumar, Venkatraman Prabhakar | 2010-11-16 |
| 7835186 | Method of programming a selected memory cell | Nirmal Ratnakumar, Venkatraman Prabhakar | 2010-11-16 |
| 7791955 | Method of erasing a block of memory cells | Nirmal Ratnakumar, Venkatraman Prabhakar | 2010-09-07 |
| 7535758 | One or multiple-times programmable device | Albert Bergemont, Venkatraman Prabhakar | 2009-05-19 |
| 7436710 | EEPROM memory device with cell having NMOS in a P pocket as a control gate, PMOS program/erase transistor, and PMOS access transistor in a common well | Nirmal Ratnakumar, Venkatraman Prabhakar | 2008-10-14 |
| 7301194 | Shrinkable and highly coupled double poly EEPROM with inverter | Sunhom Paak, Anders T. Dejenfelt, Cyrus Chang, Qi Lin, Phillip A. Young | 2007-11-27 |
| 7091077 | Method of directionally trimming polysilicon width | Jonathan Chang | 2006-08-15 |
| 6835979 | Nonvolatle memory | Ting-Wah Wong | 2004-12-28 |
| 6711063 | EEPROM memory cell array architecture for substantially eliminating leakage current | Anders T. Dejenfelt | 2004-03-23 |
| 6624026 | Nonvolatile memory | Ting-Wah Wong, Kelvin Yupak Hui | 2003-09-23 |
| 6326265 | Device with embedded flash and EEPROM memories | Ting-Wah Wong | 2001-12-04 |
| 6252799 | Device with embedded flash and EEPROM memories | Ting-Wah Wong | 2001-06-26 |
| 6188604 | Flash memory cell & array with improved pre-program and erase characteristics | Kou-Su Chen, Vei-Han Chan | 2001-02-13 |
| 6185133 | Flash EPROM using junction hot hole injection for erase | Vei-Han Chan, Kou-Su Chen | 2001-02-06 |
| 6159800 | Method of forming a memory cell | Ting-Wah Wong | 2000-12-12 |
| 6127225 | Memory cell having implanted region formed between select and sense transistors | Ting-Wah Wong | 2000-10-03 |
| 6088263 | Non-volatile memory using substrate electrons | Ting-Wah Wong, Kelvin Yupak Hui | 2000-07-11 |
| 6027974 | Nonvolatile memory | Ting-Wah Wong | 2000-02-22 |
| 6026017 | Compact nonvolatile memory | Ting-Wah Wong, Kelvin Yupak Hui | 2000-02-15 |
| 5995418 | Circuit and method for erasing flash memory array | Kou-Su Chen | 1999-11-30 |
| 5981994 | Method and semiconductor circuit for maintaining integrity of field threshold voltage requirements | Jian Chen, Ming Sang Kwan | 1999-11-09 |
| 5930174 | Circuit and method for erasing flash memory array | Kou-Su Chen | 1999-07-27 |
| 5912836 | Circuit for detecting both charge gain and charge loss properties in a non-volatile memory array | Kou-Su Chen | 1999-06-15 |
| 5814864 | Semiconductor circuit including non-ESD transistors with reduced degradation due to an impurity implant | — | 1998-09-29 |