Company Filing History:
Years Active: 2025
Title: Qiang Liu - Innovator in Tunable Laser Technology
Introduction
Qiang Liu is a prominent inventor based in San Jose, CA, known for his contributions to the field of optical technology. He has developed innovative solutions that enhance the performance and efficiency of laser systems. His work is particularly significant in the area of tunable lasers, which have applications in various industries, including telecommunications and medical devices.
Latest Patents
Qiang Liu holds a patent for an "Ultra small packaged tunable laser assembly." This invention features an external cavity tunable laser that includes a gain medium module to generate a broadband optical spectrum covering a predetermined wavelength range. The assembly also incorporates a collimating lens to convert a diverging beam into a collimated beam, a pair of etalons for frequency tuning, and an actuator to adjust the external cavity optical path length. Additionally, it includes a bandpass filter to block frequencies outside the predetermined range, a beam splitter for photodetection, a reflection mirror for feedback, an isolator to prevent back reflection, and a hermetically sealed housing measuring less than 0.15 cubic centimeters.
Career Highlights
Qiang Liu is currently employed at O-Net Communications Limited, where he continues to push the boundaries of laser technology. His work has garnered attention for its innovative approach and practical applications in the telecommunications sector. Liu's expertise in optical systems has made him a valuable asset to his company and the industry at large.
Collaborations
Throughout his career, Qiang Liu has collaborated with notable colleagues, including Zhigang Zhou and Kevin Boyd. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Qiang Liu's contributions to the field of tunable laser technology exemplify the spirit of innovation. His patented inventions and collaborative efforts continue to influence advancements in optical systems. Liu's work not only enhances current technologies but also paves the way for future developments in the industry.