Location History:
- Krichheim, DE (2001)
- Heimstetten, DE (2002)
- Kirchheim, DE (2001 - 2003)
Company Filing History:
2 out of 14,738 
2 out of 832,880 Years Active: 2001-2003
Title: Wolfgang Welser: Innovator in Semiconductor Technology
Introduction
Wolfgang Welser is a prominent inventor based in Kirchheim, Germany. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His innovative approaches have paved the way for advancements in semiconductor fabrication methods.
Latest Patents
One of Wolfgang Welser's latest patents is a fabrication method and apparatus for fabricating a spatial structure in a semiconductor substrate. This method involves producing a depth structure in the surface of a semiconductor substrate made of semiconductor material. An etching-resistant layer is deposited on the sidewall of the depth structure to prevent etching during subsequent steps. An etchant is then introduced into the depth structure, and a potential field is applied, resulting in a spatial structure that is etched based on the potential field.
Another notable patent is a fuse configuration for a semiconductor apparatus. This configuration includes a semiconductor material beneath the fuse that is made porous through implantation and etching. This design provides thermal insulation, protecting the semiconductor body when the fuse is blown, thereby reducing the energy required for blowing the fuse.
Career Highlights
Throughout his career, Wolfgang Welser has worked with notable companies, including Infineon Technologies AG. His expertise in semiconductor technology has been instrumental in developing innovative solutions that enhance the performance and reliability of semiconductor devices.
Collaborations
Wolfgang has collaborated with esteemed colleagues such as Horst Laucht and Gerhard Mueller. Their combined efforts have contributed to the advancement of semiconductor technologies and innovations.
Conclusion
Wolfgang Welser's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced semiconductor solutions.