Company Filing History:
Years Active: 2006-2018
Title: The Innovative Contributions of James Milligan
Introduction
James Milligan is a prominent inventor based in Cary, NC (US), known for his significant contributions to the field of microwave integrated circuits. With a total of 8 patents to his name, Milligan has made remarkable advancements in high power MMIC devices and bandwidth limiting methods for GaN power transistors.
Latest Patents
One of Milligan's latest patents is focused on high power MMIC devices that utilize bypassed gate transistors. This innovation involves monolithic microwave integrated circuits that include a substrate with a transistor and additional circuits. The design features a drain contact, a source contact, a gate finger, and a gate jumper that connects to the gate finger at multiple locations. This configuration enhances the performance of the transistor in various applications.
Another notable patent addresses bandwidth limiting methods for GaN power transistors. This invention includes a transistor package that incorporates bandwidth limiting matching networks. These networks are strategically coupled to control or output contacts of the transistor to limit gain response outside a predetermined frequency band. The design ensures compliance with wireless communications standards, such as Long Term Evolution (LTE), by maintaining signal losses below 1.0 dB within the specified frequency band.
Career Highlights
James Milligan is currently employed at Cree GmbH, a company recognized for its innovations in semiconductor technology. His work at Cree has allowed him to push the boundaries of what is possible in the field of microwave technology.
Collaborations
Throughout his career, Milligan has collaborated with notable colleagues, including Simon Maurice Wood and William Pribble. These partnerships have contributed to the development of cutting-edge technologies and have furthered advancements in their respective fields.
Conclusion
James Milligan's contributions to the field of microwave integrated circuits and power transistors highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving performance and compliance in wireless communications, making him a significant figure in the industry.