This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Coretronic Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Chun-Hsin Cheng: Projection and Light-Source Control
Introduction
Chun-Hsin Cheng is an inventor based in Hsinchu, Taiwan. His patent work includes a projection device and a light-source system designed to control light sources with different wavelength ranges.
Latest Patents
Cheng is associated with 1 patent: “Projection Device and Light Source System Thereof.” The invention describes a light-source module containing sources that provide beams across different wavelength ranges, along with a driver and a control circuit. In response to a selection signal, the control circuit chooses one of three pulse-width modulation signals and sends it to the driver, which operates the corresponding light source.
Career Highlights
Cheng is associated with Coretronic Corporation. His patent reflects work on controlling light sources in projection systems through selectable pulse-width modulation.
Collaborations
Cheng’s listed coworkers include Ying-Chieh Yeh and Kung-Wei Chuang. The available information does not specify their roles in the patent or their working relationship with Cheng.
Conclusion
Chun-Hsin Cheng’s documented invention focuses on selectable light-source control for projection systems, combining wavelength-specific sources with pulse-width modulation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile