Company Filing History:
Years Active: 1992-1998
Title: Innovations of Johan W De Vries
Introduction
Johan W De Vries is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of piezoelectric elements and capacitors. With a total of 2 patents, his work reflects a commitment to advancing technology in these areas.
Latest Patents
One of his latest patents is for a novel type of piezoelectric element. This invention comprises multiple piezoelectric layers made of ceramic material and electrode layers of a silver-palladium alloy. The layers are stacked alternately to form a multilayer structure, which includes at least two external electrical connections in contact with the electrode layers. The composition of the ceramic material is specifically formulated to enhance its performance.
Another significant patent is a method of manufacturing monolayer capacitors. This method involves creating a ferroelectric layer based on titanium as a dielectric on a substrate. The ferroelectric layer is sandwiched between two noble metal electrodes. The process includes applying a stable solution of salts and thermally decomposing it at specific temperatures to achieve the desired layer thickness.
Career Highlights
Johan W De Vries is associated with U.S. Philips Corporation, where he has contributed to various innovative projects. His work has been instrumental in developing advanced materials and manufacturing techniques that enhance the performance of electronic components.
Collaborations
He has collaborated with notable coworkers such as Hans-Wolfgang Brand and Mareike K Klee. Their combined expertise has fostered a productive environment for innovation and development.
Conclusion
Johan W De Vries stands out as a prominent inventor in the field of piezoelectric technology and capacitors. His patents reflect a deep understanding of materials and manufacturing processes, contributing to advancements in electronic components.