This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Carl-Zeiss-Smt Ag, Carl Zeiss Smt Gmbh. Active years: 2007-2014.
Company Filing History:
Years Active: 2007-2014
Title: The Innovations of Inventor Markus Brotsack
Introduction
Markus Brotsack, an accomplished inventor based in Aalen, Germany, has made significant contributions to the field of microlithography with an impressive portfolio of 9 patents. His work reflects a profound understanding of optical engineering and innovative design, particularly in illumination systems and projection exposure methods.
Latest Patents
Among his latest patents is an "Illumination System for Microlithography," which focuses on enhancing the light distribution used in microlithography projection exposure apparatuses. This patent addresses the need for precise light management by incorporating a pupil shaping unit that generates a predetermined basic light distribution in a pupil plane. A key feature of this invention is the transmission filter, equipped with an array of individually drivable elements, which allows spatially resolving transmission filtering. This clever design facilitates the generation of various location-dependent intensity distributions, thereby ensuring high transmittance.
Another notable patent addresses a "Microlithographic Exposure Method" designed for exposing substrates arranged in the image plane of a projection objective. This invention introduces a method to produce output radiation with a defined polarization state by utilizing polarization manipulation devices. The innovative approach allows for the adjustable control of the output polarization state based on real-time measuring data, paving the way for advancements in microlithographic processes.
Career Highlights
Throughout his career, Markus Brotsack has worked with prominent companies such as Carl Zeiss SMT AG and Carl Zeiss SMT GmbH. His experiences in these organizations have allowed him to cultivate a rich knowledge base in optical technologies, contributing significantly to the advancements within the field.
Collaborations
In his journey as an inventor, Markus has collaborated with distinguished professionals, such as Damian Fiolka and Toralf Gruner. These partnerships have not only enriched his work but also fostered innovation through shared expertise and insights.
Conclusion
Markus Brotsack exemplifies the essence of innovation in the realm of microlithography. Through his ingenious inventions and collaborations, he has made notable strides in enhancing projection exposure technologies. His contributions continue to influence the field, marking him as a remarkable inventor in modern optical engineering.