Company Filing History:
1 out of 1 
1 out of 832,761 Years Active: 2002-2003
Title: Willibald Bernwinkler: Innovator in Semiconductor Technology
Introduction
Willibald Bernwinkler is a notable inventor based in Munich, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the flatness of semiconductor wafers, which is crucial for their performance in electronic devices.
Latest Patents
Bernwinkler's latest patents include a semiconductor wafer with improved flatness and a process for producing this semiconductor wafer. The semiconductor wafer features a front surface and a back surface, with flatness values based on partial areas of a surface grid on the front surface. The maximum local flatness value, SFQR, is less than or equal to 0.13 µm, and the individual SFQR values in the peripheral area do not differ significantly from those in the central area. The process for producing this wafer involves starting with a thickness that is 20 to 200 µm greater than the thickness of the carrier, followed by polishing until the end thickness is 2 to 20 µm greater than the thickness of the carrier.
Career Highlights
Throughout his career, Bernwinkler has worked with prominent companies in the semiconductor industry, including Wacker Siltronic Gesellschaft für Halbleitermaterialien AG. His expertise in semiconductor technology has positioned him as a key player in the development of advanced materials.
Collaborations
Bernwinkler has collaborated with notable colleagues such as Guido Wenski and Thomas Altmann, contributing to various projects in the semiconductor field.
Conclusion
Willibald Bernwinkler's innovative work in semiconductor technology, particularly in improving wafer flatness, showcases his significant impact on the industry. His patents reflect a commitment to advancing technology and enhancing the performance of electronic devices.