Company Filing History:
Years Active: 1985-1986
Title: Howard I Dwyer: Innovator in Wafer Inspection Technologies
Introduction: Howard I Dwyer, based in Mountain View, California, is an accomplished inventor known for his contributions to semiconductor technology. With a total of two patents to his name, Dwyer's work focuses on improving the efficiency and accuracy of wafer inspection processes in the semiconductor industry.
Latest Patents: Dwyer's latest patents include a method and apparatus for automatic wafer inspection. This innovative system consists of a wafer inspector, a system computer for movement and function control, and a high-speed image computer. The system automatically transports patterned wafers from cassette storage to a vacuum chuck on a precision X-Y stage. By changing surface illumination and varying levels of magnification, the system tests for macro defects. The reflected images are converted into electrical signals, which are stored and processed for further analysis. After the macro inspection at low magnification, the wafer is transferred to a micro inspection station for detailed examination, utilizing an autofocus arrangement to ensure precise results.
Career Highlights: Dwyer works at Kla Instruments Corporation, where he plays a pivotal role in advancing inspection technologies. His innovative systems significantly enhance the reliability of semiconductor manufacturing processes, contributing to the overall quality and performance of electronic devices.
Collaborations: Throughout his career, Dwyer has collaborated with notable colleagues such as Paul Sandland and Curt H. Chadwick. Their combined expertise and efforts have further propelled advancements in technology within the semiconductor industry, showcasing the importance of teamwork in driving innovation.
Conclusion: Howard I Dwyer's contributions to wafer inspection technology exemplify the vital role of inventors in advancing modern industries. His patents not only reflect his ingenuity but also demonstrate the impact of precision in semiconductor manufacturing. As the industry continues to evolve, Dwyer's innovations will likely play a crucial role in shaping its future.