Charles H Howard

Title: The Innovations of Charles H. Howard

Introduction

Charles H. Howard is an accomplished inventor based in Austin, Texas. He has made significant contributions to the field of photomask inspection technology. With a total of two patents to his name, Howard's work has had a notable impact on the industry.

Latest Patents

Howard's latest patents include a method and apparatus for evaluating the runability of a photomask inspection tool. This innovative method evaluates the runability of a photomask inspection tool that inspects multiple sets of die, each featuring a standard simulated industrial device at various technology nodes. A technology node size is determined for each feature, ensuring that inspection by the tool provides no false detection of faults. The invention incorporates a sensitivity module on a photomask test plate, along with a runability module, allowing for the determination of inspection tool sensitivity and runability in a single test sequence.

Career Highlights

Charles H. Howard is currently employed at DuPont Photomasks, Inc., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of photomask inspection tools.

Collaborations

Howard has collaborated with notable colleagues, including Xiaoming Chen and Franklin Dean Kalk. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Charles H. Howard's contributions to the field of photomask inspection technology demonstrate his innovative spirit and dedication to advancing industry standards. His patents reflect a commitment to improving the accuracy and efficiency of inspection tools.