Location History:
- Malibu, CA (US) (2003 - 2005)
- Calabasas, CA (US) (2008 - 2013)
Company Filing History:
8 out of 2,073 
1 out of 1,334 
1 out of 832,843 Years Active: 2003-2013
Title: Charles H. Fields: A Pioneer in Heterojunction Bipolar Transistors
Introduction
Charles H. Fields, an innovative inventor based in Calabasas, California, has made significant contributions to the field of electronics, particularly in the development of heterojunction bipolar transistors (HBTs). With a total of 10 patents to his name, Fields has established himself as a key player in advancing semiconductor technology.
Latest Patents
Among his most recent inventions are two notable patents related to heterojunction bipolar transistors. The first patent describes an HBT with an emitter electrode featuring planar side walls. This innovation involves the formation of an HBT that includes an emitter epitaxy underlying an emitter metal cap, ensuring that the horizontal dimensions are substantially equal to the emitter metal cap. The second patent showcases an HBT with a configurable emitter, which similarly incorporates an emitter epitaxy and emitter metal cap designed for optimal performance. These advancements reflect Fields's expertise and commitment to pushing the boundaries of technology.
Career Highlights
Charles H. Fields has worked with leading organizations such as HRL Laboratories, LLC, where he applied his skills and knowledge to various projects. His extensive experience in the field has allowed him to contribute to the growing body of knowledge in semiconductor technologies while fostering innovation.
Collaborations
Throughout his career, Fields has collaborated with talented individuals, including Kursad Kiziloglu and Adele E. Schmitz. These partnerships have undoubtedly played a vital role in the success of his projects and the further development of his groundbreaking patents.
Conclusion
In summary, Charles H. Fields stands out as a prominent inventor whose work in heterojunction bipolar transistors has made a lasting impact on the field of electronics. With numerous patents to his name and a collaborative spirit, he continues to be a valuable contributor to innovations in semiconductor technology. His designs are expected to influence future developments in the industry, marking him as a key figure in driving technological advancements.