This inventor holds 12 USPTO granted patents. Top assignees: U.S. Philips Corporation, Koninklijke Philips Corporation N.v.. Active years: 2001-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
8 out of 14,087 
4 out of 21,894 
Years Active: 2001-2004
Title: Josephus J M Braat: Innovator in Lithographic Technology
Introduction
Josephus J M Braat is a prominent inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of lithographic technology, holding a total of 12 patents. His work has been instrumental in advancing the capabilities of lithographic projection apparatuses.
Latest Patents
Among his latest patents is a mirror projection system designed for a scanning lithographic projection apparatus. This innovative system allows for the repetitively scan-imaging of a mask pattern on various areas of a substrate using a beam of EUV radiation. The design features six imaging mirrors and operates without forming an intermediate image, achieving negative magnification. This projection system enhances mechanical efficiency by allowing the mask and substrate to move in opposite directions during scanning. Another notable patent involves a device and method for forming a focus error signal based on the phase difference between corresponding parts of detector signals. This device scans an optical record carrier with optically detectable marks and includes a sophisticated detection system that generates a focus error signal based on the timing or phase differences in the detector signals.
Career Highlights
Josephus J M Braat has worked with notable companies such as U.S. Philips Corporation and Koninklijke Philips Corporation N.V. His experience in these organizations has contributed to his expertise in the field of optical technologies and lithography.
Collaborations
Throughout his career, Braat has collaborated with esteemed colleagues, including Bernardus H W Hendriks and Willem Gerard Ophey. These partnerships have fostered innovation and development in his projects.
Conclusion
Josephus J M Braat's contributions to lithographic technology and his impressive portfolio of patents underscore his role as a leading inventor in the field. His work continues to influence advancements in optical systems and lithography.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile