Company Filing History:
Years Active: 1992-1994
Title: Norbert Freisitzer: Innovator in Photoresist Technology
Introduction
Norbert Freisitzer is a notable inventor based in Hyde Park, NY (US). He has made significant contributions to the field of semiconductor technology, particularly in the area of photoresist applications. With a total of 2 patents, Freisitzer's work has advanced the efficiency and effectiveness of photoresist film applications.
Latest Patents
Freisitzer's latest patents include a mechanism for photo resist film application and a dry film resist transport and lamination system for semiconductor wafers. The first patent describes a dry film photoresist laminator that utilizes a punch and die assembly to create photoresist decals from a rolled sheet of dry film photoresist material. This innovative mechanism bonds the decals to a tacky transport tape, which then carries them through various processing steps, ultimately bonding the exposed photoresist material to a heated wafer. The second patent outlines a similar process, emphasizing the efficiency of the laminating assembly and the removal of the transport tape and Mylar layer, resulting in a wafer laminated with dry film photoresist material.
Career Highlights
Freisitzer is currently employed at International Business Machines Corporation (IBM), where he continues to develop cutting-edge technologies in the semiconductor industry. His work has been instrumental in enhancing the processes involved in photoresist applications, which are critical for the manufacturing of integrated circuits.
Collaborations
Throughout his career, Freisitzer has collaborated with esteemed colleagues such as Rolf G Meinert and William A Brady. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.
Conclusion
Norbert Freisitzer's contributions to photoresist technology have made a significant impact on the semiconductor industry. His innovative patents and collaborations with other professionals highlight his dedication to advancing technology in this critical field.
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