Company Filing History:
Years Active: 1999
Title: Innovations by Donald A. Burkhart
Introduction
Donald A. Burkhart is a notable inventor based in San Diego, CA. He has made significant contributions to the field of semiconductor technology. His work primarily focuses on materials that enhance the performance and reliability of semiconductor devices.
Latest Patents
Donald A. Burkhart holds a patent for "Materials for semiconductor device assemblies." This invention describes a composition suitable for use as an underfill for interconnections between semiconductor devices and substrates. It can also serve as a semiconductor device encapsulant, a dam, an adhesive for direct chip attachment, and as an electrical connection for semiconductor devices and substrates. The composition consists of about 40 to 90 wt. % of an electrically conductive or non-conductive filler, along with a cyanate ester and epoxy resin component. Specifically, the cyanate ester/epoxy resin component comprises about 10 to 70 wt. % cyanate ester material, about 30 to 90 wt. % of epoxy resin, about 0.1 to 1.5 wt. % metal chelate/amine solid curing catalyst, and about 0.1 to 5 wt. % of a coupling agent.
Career Highlights
Donald A. Burkhart is currently employed at Johnson Matthey Inc., where he continues to innovate in the semiconductor field. His expertise in materials science has positioned him as a valuable asset to his company and the industry at large.
Collaborations
One of his notable coworkers is Michael M. Chau, with whom he has likely collaborated on various projects within the semiconductor domain.
Conclusion
Donald A. Burkhart's contributions to semiconductor device technology through his innovative patent demonstrate his commitment to advancing the field. His work continues to impact the industry positively.