Company Filing History:
1 out of 113 
1 out of 1 Years Active: 1982-1998
Title: Friedrich Nemetz: Innovator in Silicon Crystal Production
Introduction
Friedrich Nemetz is a notable inventor based in Mauerkirchen, Austria. He has made significant contributions to the field of materials science, particularly in the production of silicon single crystals. With a total of 2 patents, his work has advanced the techniques used in crystal growth.
Latest Patents
Nemetz's latest patents include a "Method and apparatus for producing a single crystal" and a "Process for the manufacture of high-purity monocrystals." The first patent describes an innovative apparatus and method for producing silicon single crystals in an inert-gas flushed pulling chamber using the Czochralski method. This method involves creating two inner chambers within the pulling chamber, where inert gas streams are carefully managed to prevent mixing until they exit the chambers. The second patent optimizes the crucible-pulling process by incorporating a radiation screen that is adjustable throughout the pulling process, enhancing the efficiency of high-purity monocrystal production.
Career Highlights
Throughout his career, Friedrich Nemetz has worked with prominent companies in the semiconductor industry. He has been associated with Wacker Chemie AG and Wacker Siltronic AG, where he contributed to the development of electronic materials and semiconductor technologies. His expertise in crystal growth has been instrumental in advancing the production techniques used in these industries.
Collaborations
Nemetz has collaborated with notable colleagues, including Franz Kuhn-Kuhnenfeld and Franz Kohl. These partnerships have fostered innovation and the sharing of knowledge in the field of materials science.
Conclusion
Friedrich Nemetz's contributions to the field of silicon crystal production have established him as a key figure in materials science. His patents reflect a commitment to innovation and efficiency in crystal growth techniques.