Company Filing History:
Years Active: 2021
Title: Chih-Hsuan Chang: Innovator in Laser Spectrometry
Introduction
Chih-Hsuan Chang is a notable inventor based in Fontana, CA (US). He has made significant contributions to the field of laser spectrometry, particularly with his innovative methods for analyzing gas samples.
Latest Patents
Chang holds a patent for a "Spectrometer with wide-scan tunable diode laser." This invention provides a method for implementation by a laser spectrometer. The method includes first scanning a wavelength range using a control unit and adjusting the wavelength of light emitted by a laser light source. This scanning encompasses a spectral feature corresponding to a specific constituent. Additionally, the method includes a second scanning process that determines the concentrations of multiple constituents within the sample gas.
Career Highlights
Chih-Hsuan Chang is associated with Spectrasensors, Inc., where he applies his expertise in laser technology. His work has led to advancements in the accuracy and efficiency of spectrometric analysis.
Collaborations
Chang collaborates with talented individuals such as Xiang Liu and Alfred O Feitisch, contributing to a dynamic work environment that fosters innovation.
Conclusion
Chih-Hsuan Chang's contributions to laser spectrometry exemplify the impact of innovative thinking in scientific research. His patent and collaborative efforts continue to advance the field and enhance analytical techniques.