This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Grenergy Opto Inc.. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: Yu-Min Shih: Innovator in Efficient PWM Controllers
Introduction
Yu-Min Shih is a prominent inventor based in Hsin-Chu, Taiwan. He is known for his contributions to the field of pulse width modulation (PWM) technology. His innovative work has led to the development of an efficient PWM controller that enhances the performance of electronic devices.
Latest Patents
Yu-Min Shih holds 1 patent for his invention titled "Efficient PWM Controller." This patent discloses a system for generating a pulse signal in response to a feedback signal. The controller is capable of operating in both normal and green modes. It includes a capacitor for building a saw-tooth signal through current integration, which features a ramp-up period and a ramp-down period. The design incorporates a first composite current source for the ramp-up period, which can be detached into a first constant current source and a first variable current source. Additionally, a second composite current source is utilized for the ramp-down period, which can also be detached into a second constant current source and a second variable current source. In green mode, the first variable current source is connected to the first constant current source, while the second variable current source is linked to the second constant current source.
Career Highlights
Yu-Min Shih is currently employed at Grenergy Opto Inc., where he continues to innovate in the field of electronics. His work focuses on improving energy efficiency and performance in various applications. His expertise in PWM technology has made significant contributions to the company's advancements.
Collaborations
Yu-Min Shih has collaborated with notable colleagues, including Yen-Hui Wang and Chin-Yen Lin. Their teamwork has fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
Yu-Min Shih is a key figure in the advancement of efficient PWM controllers, with a focus on energy-saving technologies. His contributions to the field are noteworthy and continue to impact the electronics industry positively.