Company Filing History:
1 out of 3 
1 out of 8 Years Active: 1990
Title: The Innovations of Ernst Hammell: A Pioneer in Ion Lithography
Introduction: Ernst Hammell, an inventive mind from Vienna, Austria, has made significant contributions to the field of ion lithography. Holding one patent, he has developed a method and apparatus for image alignment that enhances precision in the lithographic process.
Latest Patents: Hammell's groundbreaking patent, titled "Method and apparatus for image alignment in ion lithography," focuses on the positioning of images on a substrate or wafer at a target station using reference marks on a mask. This innovation allows for a high degree of accuracy as the ion projection lithography system utilizes controlled beams to align and correct images on the substrate precisely. The patent details various apparatuses including electrostatic multipoles and methods for both rotational adjustment and scale correction of the image. The inclusion of special masks ensures the efficiency of alignment during critical operations, showcasing Hammell's forward-thinking approach to lithography technology.
Career Highlights: Throughout his career, Ernst Hammell has been associated with notable companies such as Oesterreichische Investitionskredit Aktiengesellschaft and Ims Ion Microfabrication Systems GmbH. His expertise and innovative thinking have positioned him as a key figure in the advancement of ion lithography systems.
Collaborations: In his journey, Hammell has collaborated with talented individuals like Gerhard Stengl and Hans Loschner, marking a significant period of innovation and development in the field. Together, they have pushed the boundaries of technology in ion projection lithography.
Conclusion: Ernst Hammell stands out as a distinguished inventor whose work in ion lithography has paved the way for future advancements in the industry. With a keen focus on precision and innovation, he has contributed valuable knowledge and technology that will influence the next generations of lithographic techniques. His patent reflects not only his inventive spirit but also the collaborative nature of the scientific community in achieving breakthrough innovations.