Company Filing History:
5 out of 149 
2 out of 98 
1 out of 608 
Years Active: 2013-2025
Title: Innovations and Contributions of Inventor Yu Ren
Introduction
Yu Ren is a prominent inventor based in Shanghai, China, known for his significant contributions to semiconductor technology. With a total of nine patents to his name, he has made remarkable advancements in the field of integrated circuit manufacturing.
Latest Patents
One of Yu Ren's latest patents is a method for manufacturing shallow trench isolation. This innovative method involves performing a first-time etching on a semiconductor substrate using a dry etching process to create a shallow trench. During this process, metal ions are released and deposited on the inner surface of the trench, forming a contamination layer. A second-time etching is then performed using a wet etching process to remove this contamination layer, ensuring the integrity of the semiconductor substrate.
Another notable patent is related to a wafer transfer module designed for semiconductor manufacturing machines. This module features two sets of transmitter/receivers on its sidewalls to monitor the travel position of an elevator and the position of a transfer arm. The control system utilizes signals from these transmitters to determine if the transfer arm can safely obtain a to-be-transferred wafer, thereby preventing potential scratches caused by position deviations.
Career Highlights
Yu Ren has worked with notable companies in the semiconductor industry, including Shanghai Huali Microelectronics Corporation and Shanghai Huali Integrated Circuit Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities in semiconductor technology.
Collaborations
Yu Ren has collaborated with several talented individuals in his field, including Jin Xa Xu and Yukun Lv. These collaborations have likely fostered a creative environment that encourages innovation and the development of new technologies.
Conclusion
In summary, Yu Ren is a distinguished inventor whose work in semiconductor technology has led to significant advancements and numerous patents. His innovative methods and collaborative efforts continue to impact the industry positively.
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.