Friedrich C Brunner

Title: Friedrich C Brunner: Innovator in Semiconductor Technology

Introduction

Friedrich C Brunner is a notable inventor based in Sindelfingen, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on innovative methods and compositions that enhance the manufacturing processes of semiconductor devices.

Latest Patents

One of Brunner's latest patents is a method of making an amorphous silicon dioxide free of metal ions. This process involves boiling a mixture of surplus organic amine, a hydroxybenzene, water, and silicon in the presence of oxygen to precipitate silicon dioxide particles. Another important patent is an etchant for polyimides, which comprises a composition for etching polyimide-based polymers. This etchant includes a tetraalkyl ammonium hydroxide and an organic acid, such as acetic acid, tartaric acid, or oxalic acid. It is particularly useful in the fabrication of printed circuits and semiconductor devices, where it helps create via holes for interconnection of circuitry.

Career Highlights

Friedrich C Brunner is associated with the International Business Machines Corporation, commonly known as IBM. His work at IBM has allowed him to contribute to advancements in semiconductor technology, making him a valuable asset to the company.

Collaborations

Brunner has collaborated with notable coworkers, including Friedrich W Schwerdt and Peter U Frasch. These collaborations have likely fostered innovation and development in their respective fields.

Conclusion

Friedrich C Brunner's contributions to semiconductor technology through his patents and work at IBM highlight his role as an influential inventor. His innovative methods and compositions continue to impact the industry positively.