This inventor holds 2 USPTO granted patents. Top assignees: Infineon Technologies Ag, Infineon Technologies North America Corp.. Active years: 2005-2006.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
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Years Active: 2005-2006
Title: Gary Williams: Innovator in Lithographic Processing
Introduction
Gary Williams is a notable inventor based in Mechanicsville, VA (US). He has made significant contributions to the field of lithographic processing, holding a total of 2 patents. His work focuses on enhancing the measurement of alignment marks, which is crucial in semiconductor manufacturing.
Latest Patents
One of Gary's latest patents is titled "Mask and method for using the mask in lithographic processing." This invention discloses a method and mask designed to improve the measurement of alignment marks. An exemplary embodiment includes a resist mask with a patterned alignment mark that comprises an assemblage of features whose spacing is smaller than the wavelength of light used for measurement. In a preferred embodiment, the alignment mark patterning process alters the appearance of the alignment mark, enhancing its contrast with the substrate background.
Another significant patent is "System and method of enhancing alignment marks." This invention involves a semiconductor wafer that comprises a semiconductor substrate and a surface alignment mark visible on the semiconductor surface. Additionally, it features a plurality of nanostructures on the surface of the alignment mark, which are designed to reduce reflectivity in a predetermined light bandwidth.
Career Highlights
Gary has worked with prominent companies in the semiconductor industry, including Infineon Technologies North America Corp. and Infineon Technologies AG. His experience in these organizations has allowed him to develop and refine his innovative ideas in lithographic processing.
Collaborations
Throughout his career, Gary has collaborated with talented individuals such as Alois Gutmann and Shoaib Hasan Zaidi. These collaborations have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
In summary, Gary Williams is a distinguished inventor whose work in lithographic processing has led to valuable patents that enhance semiconductor manufacturing. His contributions continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile