Company Filing History:
Years Active: 2022
Title: Warren Crapse - Innovator in Semiconductor Technology
Introduction
Warren Crapse is a notable inventor based in Mesa, AZ (US), recognized for his contributions to semiconductor technology. He holds a patent that showcases his innovative approach to enhancing the manufacturing process of semiconductor devices.
Latest Patents
Warren Crapse's most recent patent is titled "Using a backside mask layer for forming a unique die mark identifier pattern." This patent describes a method for depositing, patterning, and developing photoresist on an underlying layer located on the backside of a wafer. The process involves creating a patterned photoresist mask with a unique set of openings, which are used to selectively etch the underlying layer. This results in a unique die mark identifier pattern on each integrated circuit die, corresponding to the openings in the patterned photoresist mask. The patterned photoresist mask is removed before singulating the wafer, allowing for the formation of multiple integrated circuit devices, each featuring a unique die marking.
Career Highlights
Warren Crapse is currently employed at NXP USA, Inc., where he continues to apply his expertise in semiconductor technology. His work has significantly impacted the efficiency and effectiveness of semiconductor manufacturing processes.
Collaborations
Warren has collaborated with notable colleagues, including David Robert Currier and Darrell Glenn Hill, contributing to advancements in the field of semiconductor technology.
Conclusion
Warren Crapse's innovative work in semiconductor technology, particularly his patented method for creating unique die mark identifiers, highlights his significant contributions to the industry. His ongoing efforts at NXP USA, Inc. continue to shape the future of semiconductor manufacturing.