Company Filing History:
Years Active: 2001-2003
Title: Innovations by Lawrence William Friedrich
Introduction
Lawrence William Friedrich is a notable inventor based in Escondido, CA (US). He has made significant contributions to the field of integrated circuit (IC) testing, holding a total of 3 patents. His work focuses on developing electromechanical apparatuses that enhance the efficiency and accuracy of testing IC chips.
Latest Patents
Friedrich's latest patents include a "Planar subassembly for testing IC chips having faces with pressed electrical contacts that carry all power and signals for the chips." This innovative apparatus consists of a chip holding subassembly, a power converter subassembly, and a temperature regulating subassembly, all of which are pressed together by respective mechanisms. The design features a generic structure that allows for versatility in both chip holding and power conversion functions.
Another significant patent is the "Electromechanical apparatus for testing IC chips using first and second sets of substrates which are pressed together." This invention allows for precise temperature regulation of the chips during testing by enabling quick contact and disconnection between the subassemblies. The apparatus ensures that the distance between the chips and their power supplies is minimized, maintaining constant chip voltages even as power dissipation fluctuates.
Career Highlights
Lawrence William Friedrich is currently employed at Unisys Corporation, where he continues to innovate in the field of IC testing. His work has been instrumental in advancing the technology used in chip testing environments, making processes more efficient and reliable.
Collaborations
Friedrich has collaborated with notable coworkers such as Jerry Ihor Tustaniwskyj and James Wittman Babcock. Their combined expertise has contributed to the development of cutting-edge technologies in the industry.
Conclusion
Lawrence William Friedrich's contributions to the field of integrated circuit testing through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in technology and efficiency in chip testing processes.