Company Filing History:
Years Active: 2001-2008
Title: Innovations of Wanqing Cao
Introduction
Wanqing Cao is a prominent inventor based in Portland, Oregon, known for his significant contributions to semiconductor technology. With a total of seven patents to his name, he has made remarkable advancements in the field of memory cell design and thin film resistor structures.
Latest Patents
Cao's latest patents include a thin film resistor structure that is formed over a semiconductor substrate. This invention involves a gate structure and a dielectric layer, with a via etched to expose a conductive layer of the gate structure. A layer of titanium nitride is deposited, followed by a rapid thermal anneal in an oxygen ambient, resulting in a titanium oxynitride film. Additionally, he has developed a memory cell with a reduced soft error rate, which includes SRAM memory cells designed to minimize data loss while maintaining a compact size. This innovative design incorporates resistors that do not occupy valuable surface area on the semiconductor substrate.
Career Highlights
Wanqing Cao is currently employed at Integrated Device Technology, Inc., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in enhancing the performance and reliability of memory cells, making significant impacts in the industry.
Collaborations
Cao has collaborated with notable colleagues, including Shih-Ked Lee and Guo-Qiang Lo, contributing to various projects that advance semiconductor innovations.
Conclusion
Wanqing Cao's contributions to the field of semiconductor technology through his patents and innovative designs have established him as a key figure in the industry. His work continues to influence the development of more efficient and reliable memory systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.