Location History:
- Acton, MA (US) (2014)
- Chandler, AZ (US) (2002 - 2015)
Company Filing History:
1 out of 20,290 
1 out of 2,637 
1 out of 2 
Years Active: 2002-2015
Title: Chuming Shih: Innovator in Radio-Frequency Switch Technology
Introduction
Chuming Shih is a prominent inventor based in Chandler, AZ (US), known for his contributions to radio-frequency (RF) switch technology. With a total of 5 patents, he has made significant advancements in circuits, devices, methods, and applications related to silicon-on-insulator technology.
Latest Patents
Chuming Shih's latest patents include innovative RF switch circuits that provide improved switching performance. These circuits utilize a plurality of field-effect transistors (FETs) connected in series between first and second nodes, each FET having a gate and a body. A compensation network, including a gate-coupling circuit, couples the gates of each pair of neighboring FETs. Additionally, the compensation network may include a body-coupling circuit that connects the bodies of each pair of neighboring FETs. Another notable patent involves methods for antenna switch modules, which detail a process for creating an antenna switch module. This method includes providing a package substrate designed to receive one or more electrical components, attaching a silicon-on-insulator (SOI) die to the package substrate, and integrating a filter. The SOI die features a capacitor and a switch connected to multiple RF signal paths, with the integrated filter designed to filter an RF signal received on a first RF signal path.
Career Highlights
Throughout his career, Chuming Shih has worked with notable companies, including Motorola Corporation. His experience in the industry has allowed him to develop cutting-edge technologies that enhance RF switching capabilities.
Collaborations
Chuming Shih has collaborated with esteemed colleagues, including Jong-Hoon Lee and Fikret Altunkilic, contributing to the advancement of RF technology through teamwork and shared expertise.
Conclusion
Chuming Shih's innovative work in radio-frequency switch technology has established him as a key figure in the field. His patents and collaborations reflect his commitment to advancing technology and improving performance in electronic devices.