Location History:
- Tao-Yuan Hsien, TW (2011)
- Taoyuan, TW (2010 - 2021)
Company Filing History:
4 out of 4 
2 out of 3 
1 out of 14 
Years Active: 2010-2025
Title: Ho-Chieh Yu: Innovator in Power Transistor Technology
Introduction
Ho-Chieh Yu is a prominent inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of power electronics, particularly in the development of advanced power transistor modules. With a total of 6 patents to his name, Yu's work has had a substantial impact on the efficiency and performance of electronic devices.
Latest Patents
One of Yu's latest innovations is the "Flip-chip packaged power transistor module having built-in gate driver." This invention features a flip-chip packaged power transistor module designed to output high-power signals of at least tens of amperes. The module includes at least one power transistor die with exposed source, drain, and gate pins, along with a ceramic substrate that minimizes parasitic inductance. This design enhances the performance of power transistors in various applications.
Another notable patent is the "Motor control device with built-in current sensing resistor and power transistor." This device comprises a high-thermally conductive substrate and an electrically conductive circuit that includes thermal connection pads. The design allows for effective thermal management and stress distribution during operation, which is crucial for maintaining the reliability of high-power transistors.
Career Highlights
Ho-Chieh Yu has worked with several companies throughout his career, including Icp Technology Co., Ltd. and Ta-i Technology Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of power electronics.
Collaborations
Yu has collaborated with notable colleagues such as Chun-Yu Lin and Chen-Cheng-Lung Liao. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in power transistor applications.
Conclusion
Ho-Chieh Yu is a distinguished inventor whose work in power transistor technology continues to influence the industry. His innovative patents and collaborative efforts highlight his commitment to advancing electronic device performance.