Company Filing History:
6 out of 3,081 
5 out of 3,385 
1 out of 28 
Years Active: 2001-2018
Title: The Innovative Contributions of Yaochung Chen
Introduction
Yaochung Chen is a prominent inventor based in Rancho Palos Verdes, California. He holds a total of 12 patents, showcasing his significant contributions to the field of technology and engineering. His work primarily focuses on advancements in field effect transistors and vertical cavity surface emitting lasers.
Latest Patents
One of his latest inventions is the Wrap Around Gate Field Effect Transistor (WAGFET). This innovative field effect transistor includes a substrate, multiple semiconductor epitaxial layers, and a heavily doped gate layer. The design features castellation structures that enhance the modulation of channel layers from various directions. Another notable patent is the Vertical Cavity Surface Emitting Laser with Composite Reflectors. This VCSEL comprises a substrate, a bottom distributed Bragg reflector, and multiple charge confining layers. The design optimizes the performance of the laser by incorporating a current blocking layer and a top dielectric DBR.
Career Highlights
Yaochung Chen has worked with notable companies such as TRW Limited and Northrop Grumman Systems Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Yaochung has collaborated with talented individuals, including Richard Lai and Michael Edward Barsky. These partnerships have fostered a creative environment that has led to groundbreaking inventions.
Conclusion
Yaochung Chen's contributions to the fields of transistors and lasers highlight his innovative spirit and dedication to technology. His patents reflect a commitment to advancing engineering solutions that can have a lasting impact on the industry.