Issued Patents All Time
Showing 1–25 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12414311 | Integrated circuit with feol resistor | Tien-Chien Huang, Chih-Hsien Chang | 2025-09-09 |
| 12381540 | Sensing circuit and sensing method thereof | Tung-Tsun Chen, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2025-08-05 |
| 12368444 | Systems and methods for phase locked loop realignment with skew cancellation | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2025-07-22 |
| 12273116 | Programmable regulator voltage controlled ring oscillator | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2025-04-08 |
| 12228598 | System and method of measuring capacitance of device-under-test | Mao-Hsuan Chou, Chih-Hsien Chang | 2025-02-18 |
| 12231127 | System for signal propagation and method of operating the same | Tsung-Hsien Tsai, Chih-Hsien Chang | 2025-02-18 |
| 12183775 | Integrated circuit with FEOL resistor | Tien-Chien Huang, Chih-Hsien Chang | 2024-12-31 |
| 12153869 | Optimized layout cell | Tien-Chien Huang, Chuan-Yao Tan | 2024-11-26 |
| 12149264 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ya-Tin Chang, Chih-Hsien Chang | 2024-11-19 |
| 12088307 | Circuit and method to enhance efficiency of semiconductor device | Mao-Ruei Li, Ming-Hsien Tsai | 2024-09-10 |
| 12066476 | Systems and methods for duty cycle measurement | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2024-08-20 |
| 12057846 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ya-Tin Chang, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2024-08-06 |
| 12052022 | Coarse-mover with sequential finer tuning step | Tsung-Hsien Tsai, Jason Hsu | 2024-07-30 |
| 11984901 | Compensation circuit and method for frequency divider circuit | Mao-Hsuan Chou, Chih-Hsien Chang | 2024-05-14 |
| 11791814 | Circuit and method to enhance efficiency of semiconductor device | Mao-Ruei Li, Ming-Hsien Tsai | 2023-10-17 |
| 11764794 | Programmable regulator voltage controlled ring oscillator | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2023-09-19 |
| 11764791 | Systems and methods for phase locked loop realignment with skew cancellation | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2023-09-19 |
| 11757436 | System for signal propagation and method of operating the same | Tsung-Hsien Tsai, Chih-Hsien Chang | 2023-09-12 |
| 11736113 | Automatic hybrid oscillator gain adjustor circuit | Tsung-Hsien Tsai, Ya-Tin Chang | 2023-08-22 |
| 11689214 | Loop gain auto calibration using loop gain detector | Mao-Hsuan Chou, Ya-Tin Chang, Chih-Hsien Chang | 2023-06-27 |
| 11681852 | Optimized layout cell | Tien-Chien Huang, Chuan-Yao Tan | 2023-06-20 |
| 11664808 | Delay lock loop circuits and methods for operating same | Tsung-Hsien Tsai, Ya-Tin Chang, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2023-05-30 |
| 11664793 | Method and apparatus for precision phase skew generation | Mao-Hsuan Chou, Ya-Tin Chang, Chih-Hsien Chang | 2023-05-30 |
| 11646721 | Ring oscillator, controlling circuit and methods for realignment | Tsung-Hsien Tsai, Chih-Hsien Chang, Cheng-Hsiang Hsieh | 2023-05-09 |
| 11595050 | Circuits and methods for a cascade phase locked loop | Tsung-Hsien Tsai | 2023-02-28 |