Location History:
- Bodensdorf, AT (2018)
- Villach, AT (2016 - 2020)
Company Filing History:
3 out of 2,100 
2 out of 14,743 
Years Active: 2016-2020
Title: The Innovations of Andreas Haghofer
Introduction
Andreas Haghofer is a notable inventor based in Villach, Austria. He has made significant contributions to the field of semiconductor technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices.
Latest Patents
Haghofer's latest patents include a semiconductor device with cell trench structures and recessed contacts, as well as a method of manufacturing a semiconductor device. The first patent describes a structure where first and second cell trench structures extend from a first surface into a semiconductor substrate. This design incorporates a first buried electrode and a first insulator layer, which is crucial for separating the cell trench structures. The capping layer is patterned to create an opening that exposes a vertical section of the insulator layer, allowing for the formation of a recess that enhances the device's performance. The second patent outlines a method for conditioning an etch chamber to ensure contaminant-free etching of semiconductor devices. This process involves a preliminary contamination control process that forms a protective material covering the chamber's surfaces, ensuring high-quality etching of type III-V semiconductor wafers.
Career Highlights
Throughout his career, Andreas Haghofer has worked with prominent companies in the semiconductor industry, including Infineon Technologies Austria AG and Infineon Technologies AG. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in semiconductor manufacturing.
Collaborations
Haghofer has collaborated with several talented individuals in his field, including Johannes Georg Laven and Maria Cotorogea. These partnerships have contributed to the advancement of semiconductor technologies and the successful development of his patents.
Conclusion
Andreas Haghofer's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative approaches continue to shape the future of semiconductor devices.