This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Agilent Technologies, Inc.. Active years: 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: 2005
Title: Innovations by Heng-ju Cheng in Laser Technology
Introduction
Heng-ju Cheng is a notable inventor based in Mountain View, California. He has made significant contributions to the field of laser technology, particularly through his innovative patent that enhances the performance of vertical-cavity surface-emitting lasers (VCSELs). His work is instrumental in advancing the capabilities of laser drivers used in various applications.
Latest Patents
Heng-ju Cheng holds a patent for an "Open-loop laser driver having an integrated digital controller." This invention is designed to generate drive waveforms suitable for driving a single VCSEL or an array of VCSELs. The integrated digital controller allows for the initial programming and selective adjustment of several VCSEL drive waveform parameters, including bias current, modulation current, negative peaking depth, and negative peaking duration. Additionally, the laser driver features an aging compensation mechanism that monitors the age of the laser and adjusts the drive waveform parameters accordingly. It also includes a temperature compensation mechanism to adapt to changes in temperature, ensuring optimal performance.
Career Highlights
Heng-ju Cheng is currently employed at Agilent Technologies, Inc., where he continues to innovate in the field of laser technology. His expertise and contributions have positioned him as a valuable asset to the company and the industry at large.
Collaborations
Throughout his career, Heng-ju Cheng has collaborated with talented individuals such as Jesse Chin and Miaobin Gao. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Heng-ju Cheng's work in laser technology exemplifies the impact of innovative thinking in engineering. His patent for an advanced laser driver showcases his commitment to enhancing the functionality and reliability of laser systems. His contributions continue to influence the field and inspire future advancements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile