This inventor holds 4 USPTO granted patents. Top assignee: Richtek Technology Corporation. Active years: 2003-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003-2005
Title: Innovations of Inventor Shwu-Liang Hsieh in Current Sensing Technology
Introduction
Shwu-Liang Hsieh, an accomplished inventor based in Taichung, Taiwan, has made significant contributions to the field of electronic innovations. With a remarkable portfolio of four patents, his work focuses primarily on enhancing current sensing and voltage regulation technologies.
Latest Patents
Among his notable inventions is the "Current Sense Apparatus and Method." This innovative device incorporates a common drain DMOSFET and a MOSFET, arranged in series between high and low voltages, to optimize output stages in current sensing applications. The apparatus generates a phase output current, a mirrored current, and a sense voltage, enabling accurate current sensing that remains temperature independent.
Additionally, Hsieh has developed the "Two-Step Ripple-Free Multi-Phase Buck Converter and Method Thereof." This invention utilizes a first-stage voltage regulator to transform input voltage into an intermediate voltage, followed by a second-stage voltage regulator featuring at least two phases. This configuration allows for a ripple-free steady-state output current, enhancing the efficiency and reducing costs associated with drivers and MOSFETs.
Career Highlights
Shwu-Liang Hsieh plays a crucial role at Richtek Technology Corporation, where he continues to innovate and develop advanced electronic solutions. His expertise in current sensing and voltage regulation has positioned him as a key figure within the company, contributing to its reputation for innovation.
Collaborations
His work is often supported by collaborations with talented colleagues, including Hung-I Wang and Liang-Pin Tai. These partnerships have facilitated the exchange of ideas and expertise, further advancing the technological advancements within the company.
Conclusion
Shwu-Liang Hsieh's inventions have significantly impacted the electronic industry, particularly in the realm of current sensing and power conversion technologies. His dedication to innovation continues to drive the evolution of these technologies, contributing to more efficient and cost-effective solutions in electronic applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile