Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183108 | System and method for reducing motion blur for LED display | Yi Zhang, Eric Li, Raymond Ho, WeiHao Chang, Shang-Kuan Tang | 2021-11-23 |
| 11039517 | Fraction PWM with multiple phase display clock | Eric Li, Shean-Yih Chiou, Shang-Kuan Tang, Yi Zhang, Zhenchao Liu | 2021-06-15 |
| 10593256 | LED display device and method for operating the same | Eric Li, Shean-Yih Chiou, Shang-Kuan Tang | 2020-03-17 |
| 9747872 | LED display device and method for operating the same | Eric Li, Shean-Yih Chiou, Shang-Kuan Tang | 2017-08-29 |
| 9704430 | LED display device and method for operating the same | Eric Li, Shean-Yih Chiou, Shang-Kuan Tang | 2017-07-11 |
| 9240796 | PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching | Wei-Kang Cheng | 2016-01-19 |
| 9048848 | PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation | Wei-Kang Cheng | 2015-06-02 |
| 9030241 | PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching | Wei-Kang Cheng | 2015-05-12 |
| 8872556 | PLL frequency synthesizer with multi-curve VCO implementing closed loop curve searching using charge pump current modulation | Wei-Kang Cheng | 2014-10-28 |
| 8565368 | Wide range multi-modulus divider in fractional-N frequency synthesizer | San-Chieh Chou | 2013-10-22 |
| 7009540 | Method for designing a noise shaper with a single loop distributed feedback delta-sigma modulator | Wei Chen, Zuoqin Wang | 2006-03-07 |
| 6803834 | Sigma-delta modulated discrete time oscillator | — | 2004-10-12 |
| 6759885 | Self-calibrating clock generator for generating process and temperature independent clock signals | — | 2004-07-06 |
| 6710729 | Idle channel tone and periodic noise suppression for sigma-delta modulator using feedback-quantizer | — | 2004-03-23 |
| 6304844 | Spelling speech recognition apparatus and method for communications | James Pan, Yoon KIM, Josephine B. Chang | 2001-10-16 |