Company Filing History:

7 out of 132

Alpha and Omega Semiconductor (cayman) Ltd.

patents

5 out of 59

Alpha and Omega Semiconductor International LP

patents

1 out of 749

Alpha & Omega Semiconductor Corporation

patents

Years Active: 2017-2022

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13 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11502592 - Isolated converter with constant voltage mode and constant current mode and control method thereof (2022-11-15),

2. 11482936 - Signal transmission circuit for providing control information from secondary side to primary side of power converter, and control circuit for power converter (2022-10-25),

3. 11431252 - Flyback converter and control method thereof (2022-08-30),

4. 11387738 - Constant on-time flyback converter and control method thereof (2022-07-12),

5. 11336185 - Flyback converter, control circuit thereof, and associated control method (2022-05-17),

6. 11258270 - Super-fast transient response (STR) AC/DC converter for high power density charging application (2022-02-22),

7. 10818568 - Super-fast transient response (STR) AC/DC converter for high power density charging application (2020-10-27),

8. 10797580 - Detection circuit, switching regulator having the same and control method (2020-10-06),

9. 10630080 - Super-fast transient response (STR) AC/DC Converter for high power density charging application (2020-04-21),

10. 9960664 - Voltage converter (2018-05-01),

11. 9954455 - Constant on time COT control in isolated converter (2018-04-24),

12. 9882500 - Power supply device (2018-01-30),

13. 9577543 - Constant on time (COT) control in isolated converter (2017-02-21),

Title: **Yueh-Ping Yu: Innovator in Power Conversion Technology**

Introduction

Yueh-Ping Yu is a prominent inventor based in Zhubei, Taiwan, known for his contributions to the field of power conversion technology. With a portfolio of 13 patents, Yu has demonstrated his commitment to innovation and excellence in electrical engineering. His latest inventions aim to improve the efficiency and reliability of power converters, making significant strides in this critical area of technology.

Latest Patents

Among Yueh-Ping Yu's latest patents is the "Isolated converter with constant voltage mode and constant current mode and control method thereof". This innovative design features a transformer, a main switch, a driver, a controller, and an isolator. The controller is equipped with a constant current control unit, a voltage comparator, and a control logic unit that work together to generate a voltage adjustment signal based on current feedback. This advancement allows the isolated converter to provide excellent constant voltage transient response as well as stable current regulation under varying load conditions.

Another significant patent is the "Signal transmission circuit for providing control information from secondary side to primary side of power converter, and control circuit for power converter". This invention is designed to transmit control information from a power converter's secondary side to its primary side through a transmitter circuit, signal transformer, and detection circuit. The circuit generates a ramp signal to relay control information accurately, enhancing the overall functionality of power converters.

Career Highlights

Yueh-Ping Yu has built an impressive career, having worked with prestigious companies such as Alpha and Omega Semiconductor (Cayman) Ltd. and Alpha and Omega Semiconductor International LP. His experience in these organizations has played a pivotal role in shaping his innovative capabilities in power electronics.

Collaborations

Yu's collaborative efforts include working alongside talented individuals such as Tien-Chi Lin and Jung-Pei Cheng. These partnerships have fostered a dynamic environment for innovation, allowing Yu to leverage diverse expertise in his projects.

Conclusion

Yueh-Ping Yu's dedication to innovation in power conversion technology is evident through his extensive patent portfolio and collaborative efforts. His work not only advances the field but also sets a benchmark for future innovations, solidifying his reputation as a leading inventor in the industry.

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