Company Filing History:
Years Active: 2017-2020
Title: Frank Ettingshausen: Innovator in Semiconductor Technology
Introduction
Frank Ettingshausen is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on innovative solutions that enhance the functionality and efficiency of semiconductor devices.
Latest Patents
One of Ettingshausen's latest patents is titled "Die stack assembly using an edge separation structure for connectivity through a die of the stack." This invention involves a die stack assembly that includes first and second power semiconductor device dice. The first die features a P type peripheral edge separation structure that extends from the top planar semiconductor surface to the bottom planar semiconductor surface. This structure is doped at least in part with aluminum. The backside of the first die is mounted to the backside of the second die. A metal feature, which is not covered with passivation and can serve as a bonding pad, is disposed on part of the peripheral edge separation structure. A metal member, such as a bond wire or metal clip, contacts the metal feature, establishing an electrical connection from the metal member through the metal feature, through the peripheral edge separation structure of the first die, and to an electrode of the second die.
Career Highlights
Ettingshausen has worked with prominent companies in the semiconductor industry, including Ixys Corporation and Littelfuse, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.
Collaborations
Throughout his career, Ettingshausen has collaborated with talented individuals such as Elmar Wisotzki and Thomas Spann. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Frank Ettingshausen is a distinguished inventor whose work in semiconductor technology has resulted in multiple patents and significant advancements in the field. His innovative contributions continue to influence the industry and inspire future developments.