Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10062641 | Integrated circuits including a dummy metal feature and methods of forming the same | Haifeng Sheng, Juan Boon Tan, Soh Yun Siah | 2018-08-28 |
| 9647448 | System and method providing over current and over power protection for power converter | Lieyi Fang, Bo Li, Zhiliang Chen | 2017-05-09 |
| 9165610 | Non-volatile memory cell arrays and methods of fabricating semiconductor devices | Francis Poh, Yang Hong, Tze Ho Simon Chan | 2015-10-20 |
| 8587226 | Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Lieyi Fang, Changshan Zhang, Zhiliang Chen | 2013-11-19 |
| 8537573 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Zhiliang Chen, Lieyi Fang | 2013-09-17 |
| 8482946 | System and method providing over current and over power protection for power converter | Lieyi Fang, Bo Li, Zhiliang Chen | 2013-07-09 |
| 8391332 | System and method for controlling variations of switching frequency | Jun Ye, Zhen Zhu, Lieyi Fang, Zhiliang Chen | 2013-03-05 |
| 8379415 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Xiuhong Zhang, Jun Ye, Lieyi Fang | 2013-02-19 |
| 8344643 | Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Lieyi Fang, Changshan Zhang, Zhiliang Chen | 2013-01-01 |
| 8344715 | System and method for adaptive switching frequency control | Jun Ye, Zhen Zhu, Lieyi Fang, Zhiliang Chen | 2013-01-01 |
| 8330525 | System and method for driving bipolar transistors in switching power conversion | Lieyi Fang, Zhiliang Chen, Zhenhua Li | 2012-12-11 |
| 8125802 | Systems and methods for reducing EMI in switch mode converter systems | Zhiliang Chen, Xiuhong Zhang, Jun Ye, Lieyi Fang | 2012-02-28 |
| 8018745 | System and method providing over current and over power protection for power converter | Lieyi Fang, Bo Li, Zhiliang Chen | 2011-09-13 |
| 7990202 | System and method for driving bipolar transistors in switching power conversion | Lieyi Fang, Zhiliang Chen, Zhenhua Li | 2011-08-02 |
| 7880407 | Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Lieyi Fang, Changshan Zhang, Zhiliang Chen | 2011-02-01 |
| 7859806 | System and method of electrostatic discharge protection for signals at various voltages | Zhiliang Chen, Lieyi Fang, Zhen Zhu, Jun Ye | 2010-12-28 |
| 7852640 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Zhiliang Chen, Lieyi Fang | 2010-12-14 |
| 7795851 | System and method for adaptive switching frequency control | Jun Ye, Zhen Zhu, Lieyi Fang, Zhiliang Chen | 2010-09-14 |
| 7750581 | Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps | Lieyi Fang, Changshan Zhang, Zhiliang Chen | 2010-07-06 |
| 7746615 | Adaptive multi-level threshold system and method for power converter protection | Zhen Zhu, Jun Ye, Lieyi Fang, Zhiliang Chen | 2010-06-29 |
| 7738227 | Control system and method with constant maximum current for power converter protection | Lieyi Fang, Bo Li, Zhiliang Chen | 2010-06-15 |
| 7706162 | System and method for providing switching to power regulators | Zhiliang Chen, Lieyi Fang, Zhenhua Li | 2010-04-27 |
| 7684462 | System and method for controlling variations of switching frequency | Jun Ye, Zhen Zhu, Lieyi Fang, Zhiliang Chen | 2010-03-23 |
| 7684220 | System and method providing over current and over power protection for power converter | Lieyi Fang, Bo Li, Zhiliang Chen | 2010-03-23 |
| 7679938 | System and method for providing control for switch-mode power supply | Jun Ye, Zhen Zhu, Zhiliang Chen, Lieyi Fang | 2010-03-16 |