Company Filing History:
3 out of 164,221 
1 out of 1 Years Active: 1991-2001
Title: **Wilhelm Heuberger: Innovator in Non-Silicon Semiconductor Technologies**
Introduction
Wilhelm Heuberger, based in Richterswil, Switzerland, is a distinguished inventor with a focus on semiconductor technologies. With a remarkable portfolio of four patents, Heuberger has significantly contributed to advancements in non-silicon semiconductor systems.
Latest Patents
His latest patents include a groundbreaking "Titanium Nitride Diffusion Barrier for Use in Non-Silicon Technologies and Method." This invention introduces a titanium nitride diffusion barrier layer, aiming to enhance non-silicon semiconductor technologies. The patent details an innovative semiconductor device with a non-silicon active surface, incorporating an ohmic contact that facilitates external electrical connections. Furthermore, it describes a semiconductor ridge waveguide laser that integrates a semiconductor substrate and an active layer, with a unique cladding layer structure that supports effective communication between components.
Another notable patent is the "Semiconductor Device Comprising a Layered Structure Grown on a Structured Substrate Surface." This invention highlights a laser diode designed on a structured surface that includes both horizontal and inclined regions. The active layer's ordered state depends on the substrate orientation, optimizing the device's performance with buried devices that yield strong light confinement and non-absorbing mirrors.
Career Highlights
Heuberger has worked with prominent companies such as IBM and Uniphase Laser Enterprise AG, where he honed his skills in innovative technology development. His work has not only led to substantial technical advancements but has also significantly impacted the semiconductor field.
Collaborations
Throughout his career, Heuberger has collaborated with esteemed professionals in the field, including Peter Roentgen and Christoph S. Harder. These partnerships have fostered a creative environment essential for groundbreaking inventions.
Conclusion
Wilhelm Heuberger's contributions to non-silicon semiconductor technologies have marked him as a key inventor in the industry. With a solid foundation of patents and collaborations that underscore his innovative spirit, Heuberger continues to pave the way for future advancements in semiconductor technology.