Company Filing History:
Years Active: 2025
Title: The Innovative Contributions of Defu Liang
Introduction
Defu Liang is a notable inventor based in Wilsonville, Oregon, recognized for his contributions to the field of semiconductor technology. He has made significant strides in the development of methods that enhance the efficiency of gold plating processes in silicon-based applications.
Latest Patents
Liang holds a patent for a method titled "Gold through silicon mask plating." This innovative approach involves etch-assisted gold (Au) through silicon mask plating (EAG-TSM). The method includes providing a seed layer on a substrate and applying a silicon mask that features one or more vias to be filled with gold. The process entails subjecting the masked substrate to multiple processing cycles, each consisting of an Au plating sub-step and an etch treatment sub-step. This cycle is repeated until the desired fill thickness is achieved.
Career Highlights
Defu Liang is currently employed at Lam Research Corporation, a leading company in the semiconductor equipment industry. His work focuses on advancing technologies that improve manufacturing processes for semiconductor devices.
Collaborations
Liang collaborates with talented colleagues, including Lee Peng Chua and Jacob Kurtis Blickensderfer, who contribute to the innovative environment at Lam Research Corporation.
Conclusion
Defu Liang's work exemplifies the spirit of innovation in the semiconductor industry, particularly through his patented methods that enhance gold plating processes. His contributions continue to influence advancements in technology and manufacturing.