This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Himax Imaging, Inc.. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: The Innovations of Ya-Sen Chang
Introduction
Ya-Sen Chang is a notable inventor based in Tainan City, Taiwan. He has made significant contributions to the field of electrical engineering, particularly in noise reduction technologies. His innovative work has led to the development of a unique patent that addresses common issues in power systems.
Latest Patents
Ya-Sen Chang holds a patent for a "Power ground noise reduction system capable of reducing noise voltage interference." This system includes a bandgap circuit and a noise reduction circuit. The bandgap circuit features an input terminal for receiving a working voltage and an output terminal for providing a bandgap reference voltage. The noise reduction circuit is designed with a first input terminal connected to the bandgap circuit's output, a second input terminal for the working voltage, and a ground terminal linked to a low voltage terminal. It also incorporates a first current source that generates a first current from the working voltage and a second current source that produces a second current to the low voltage terminal through the ground terminal. This innovative design effectively reduces noise voltage interference in power systems.
Career Highlights
Ya-Sen Chang is currently employed at Himax Imaging, Inc., where he continues to develop and refine his inventions. His work at the company has allowed him to collaborate with other talented engineers and researchers in the field.
Collaborations
Some of his notable coworkers include Zheng-Zhi Huang and Chen-Cheng-Hung Hung, who contribute to the innovative environment at Himax Imaging, Inc. Their collaborative efforts enhance the development of cutting-edge technologies in the industry.
Conclusion
Ya-Sen Chang's contributions to noise reduction technology exemplify the impact of innovative thinking in electrical engineering. His patent demonstrates a practical solution to a common problem in power systems, showcasing his expertise and dedication to advancing technology.