Patrick J French

Title: Patrick J French: Innovator in Semiconductor Technology

Introduction

Patrick J French is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on developing advanced devices that enhance the functionality and efficiency of electronic systems.

Latest Patents

One of his latest patents is a piezoresistive semiconductor device suitable for use in a pressure sensor. This innovative device features separation grooves defined by four (111) planes, which include side walls of a silicon oxide film. These grooves are formed in a semiconductor substrate with a (100) plane surface. The device also incorporates at least one piezoresistor with an inversed triangular cross-section, which is surrounded by the separation grooves to effectively isolate it from the substrate.

Another significant patent is for a photo-sensor cell suitable for integrated circuit (IC) chips. This photo-sensor cell consists of two optical flip-flop sensors that operate under different light intensity thresholds. It includes logic cells that latch only distinct binary level signals from the optical sensors, ensuring that the system does not latch identical signals. This design allows for a compact digital photo-sensor cell assembly that can function efficiently without the need for synchronizing clock signals.

Career Highlights

Patrick J French is currently employed at Nissan Motor Company Limited, where he applies his expertise in semiconductor technology to develop innovative solutions for the automotive industry. His work has contributed to advancements in vehicle electronics and sensor systems.

Collaborations

He collaborates with Toshiro Shinohara, a fellow innovator, to further enhance their research and development efforts in semiconductor technologies.

Conclusion

Patrick J French's contributions to semiconductor technology through his patents and work at Nissan Motor Company Limited highlight his role as a key innovator in the field. His inventions continue to pave the way for advancements in electronic systems and automotive applications.