Issued Patents All Time
Showing 26–50 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7994821 | Level shifter circuits and methods | Chiakang Sung, Khai Nguyen | 2011-08-09 |
| 7973553 | Techniques for on-chip termination | Chiakang Sung, Bonnie I. Wang, Khai Nguyen, John Henry Bui | 2011-07-05 |
| 7825682 | Techniques for providing adjustable on-chip termination impedance | Chiakang Sung, Khai Nguyen, Sanjay K. Charagulla | 2010-11-02 |
| 7725755 | Self-compensating delay chain for multiple-date-rate interfaces | Yan Chong, Chiakang Sung, Bonnie I. Wang, Joseph Huang, Philip Pan +1 more | 2010-05-25 |
| 7551014 | Differential output with low output skew | Bonnie I. Wang, Chiakang Sung, Khai Nguyen | 2009-06-23 |
| 7525360 | I/O duty cycle and skew control | Chiakang Sung, Khai Nguyen | 2009-04-28 |
| 7506296 | Programmable logic device design tool with support for variable predriver power supply levels | Zahir Parpia, Khai Nguyen | 2009-03-17 |
| 7425844 | Input buffer for multiple differential I/O standards | Jonathan Chung, In Whan Kim, Philip Pan, Chiakang Sung, Bonnie I. Wang +5 more | 2008-09-16 |
| 7420386 | Techniques for providing flexible on-chip termination control on integrated circuits | Chiakang Sung, Khai Nguyen | 2008-09-02 |
| 7417452 | Techniques for providing adjustable on-chip termination impedance | Chiakang Sung, Khai Nguyen, Sanjay K. Charagulla | 2008-08-26 |
| 7358783 | Voltage, temperature, and process independent programmable phase shift for PLL | Bonnie I. Wang, Joseph Huang, Chiakang Sung, In Whan Kim, Wayne Yeung +1 more | 2008-04-15 |
| 7304501 | Method and apparatus for protecting a circuit during a hot socket condition | Khai Nguyen, Chiakang Sung, Bonnie I. Wang | 2007-12-04 |
| 7239171 | Techniques for providing multiple termination impedance values to pins on an integrated circuit | Chiakang Sung | 2007-07-03 |
| 7221193 | On-chip termination with calibrated driver strength | Tzung-Chin Chang, Chiakang Sung, Khai Nguyen | 2007-05-22 |
| 7218155 | Techniques for controlling on-chip termination resistance using voltage range detection | Tzung-Chin Chang, Henry Kim, Chiakang Sung, Khai Nguyen, Bonnie I. Wang +2 more | 2007-05-15 |
| 7215143 | Input buffer for multiple differential I/O standards | Jonathan Chung, In Whan Kim, Philip Pan, Chiakang Sung, Bonnie I. Wang +5 more | 2007-05-08 |
| 7200769 | Self-compensating delay chain for multiple-date-rate interfaces | Yan Chong, Chiakang Sung, Bonnie I. Wang, Joseph Huang, Philip Pan +1 more | 2007-04-03 |
| 7196556 | Programmable logic integrated circuit devices with low voltage differential signaling capabilities | Khai Nguyen, In Whan Kim, Chiakang Sung, Richard G. Cliff, Joseph Huang +2 more | 2007-03-27 |
| 7119579 | Supply voltage detection circuit | Yan Chong, Chiakang Sung, Bonnie I. Wang, Khai Nguyen, Joseph Huang +6 more | 2006-10-10 |
| 7109765 | Programmable phase shift circuitry | Bonnie I. Wang, Joseph Huang, Chiakang Sung, In Whan Kim, Wayne Yeung +1 more | 2006-09-19 |
| 7098690 | Programmable I/O element circuit for high speed logic devices | Khai Nguyen, Chiakang Sung, Bonnie I. Wang, Joseph Huang, Phillip Pan +4 more | 2006-08-29 |
| 7026847 | Programmable current booster for faster edge-rate output in high speed applications | Bonnie I. Wang, Chiakang Sung, Khai Nguyen | 2006-04-11 |
| 6992947 | Dual-port SRAM in a programmable logic device | Philip Pan, Chiakang Sung, Joseph Huang, Bonnie I. Wang, Khai Nguyen +3 more | 2006-01-31 |
| 6972593 | Method and apparatus for protecting a circuit during a hot socket condition | Khai Nguyen, Chiakang Sung, Bonnie I. Wang | 2005-12-06 |
| 6970024 | Over-voltage protection of integrated circuit I/O pins | Dirk A. Reese, Tzung-Chin Chang, Chiakang Sung, Khai Nguyen, Gopinath Rangan | 2005-11-29 |