Company Filing History:
Years Active: 1997-2000
Title: **Innovative Contributions of Li-Hua Wang in Laser Technology**
Introduction
Li-Hua Wang is a prominent inventor based in San Jose, California, known for his significant contributions to laser technology. With five patents to his name, Wang has made remarkable advancements that enhance the performance and efficiency of laser diodes used in various applications, particularly in fiber optics.
Latest Patents
Among his latest inventions, Wang has developed two groundbreaking patents. The first is a **Laser diode with anti-reflection and anti-scattering coating**, which addresses the performance issues of packaged laser diodes. This innovation involves a unique package design where the inner surfaces are covered with non-reflecting materials, such as black paint or specific coatings. This surprisingly improves the functioning of the diodes used as pumping lasers for fiber amplifiers.
The second patent is the **Integrated laser diode and fiber grating assembly**. In this assembly, Wang has integrated a laser diode with an optical fiber section. The end of the optical fiber receives the laser output, while a fiber grating inside the package acts as a bandpass filter. This design not only narrows the output wavelength but also extends the lifetime of the laser diode, a significant improvement for various applications.
Career Highlights
Wang's impressive career at E-Tek Dynamics, Inc. has placed him at the forefront of innovation in laser technology. His work focuses on improving the integration of laser diodes into practical applications, showcasing his commitment to advancing the field. Through his research and inventions, he has achieved recognition for his contributions, and his patents are considered essential for ongoing developments in the industry.
Collaborations
Collaboration plays a crucial role in innovation, and Li-Hua Wang is fortunate to work alongside talented colleagues, including Paul Shi-Qi Jiang and Jing-Jong J. Pan. These collaborations not only enhance the creativity and impact of their projects but also contribute to the sharing of knowledge and expertise within the field of laser technology.
Conclusion
Li-Hua Wang's innovative spirit and dedication to improving laser technology have led to five patents that significantly enhance the performance of laser diodes. His work at E-Tek Dynamics, combined with effective partnerships with his coworkers, has positioned him as a leading figure in the field. As the demand for advanced laser solutions continues to grow, Wang's inventions will play a crucial role in shaping the future of technology.