Company Filing History:
Years Active: 2002-2003
Title: Innovations by Li-Chung Chang
Introduction
Li-Chung Chang is a notable inventor based in Whippany, NJ (US). He has made significant contributions to the field of antenna technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of phased array antennas.
Latest Patents
One of his latest patents is titled "Broadband, low loss, modular feed for phased array antennas." This invention combines the advantages of series-type and corporate-type feeds to improve system efficiency and operating bandwidth. The design allows for interchangeable feed and array modules, which reduces production costs and simplifies system complexity. Another significant patent is "Patch antenna with embedded impedance transformer and methods for making same." This invention features a patch element on a substrate, a ground plane, and an embedded impedance transformer that facilitates impedance matching without the physical limitations of the patch element.
Career Highlights
Li-Chung Chang has worked at Lucent Technologies Inc., where he has been instrumental in developing innovative antenna solutions. His expertise in antenna design has positioned him as a key figure in advancing communication technologies.
Collaborations
Throughout his career, Li-Chung has collaborated with notable colleagues, including James A. Housel and Ming-Ju Tsai. Their combined efforts have contributed to the success of various projects within the company.
Conclusion
Li-Chung Chang's contributions to antenna technology through his patents and collaborations highlight his innovative spirit and dedication to advancing communication systems. His work continues to influence the field and pave the way for future advancements.