Hans Peter Dietrich

Title: Innovations by Hans Peter Dietrich in Semiconductor Technology

Introduction

Hans Peter Dietrich, an accomplished inventor hailing from Adliswil, Switzerland, has made significant contributions to the field of semiconductor technology. With a total of two patents to his name, Dietrich has pioneered advancements that enhance the efficiency and functionality of semiconductor devices. He currently works for the International Business Machines Corporation (IBM), a renowned leader in technology and innovation.

Latest Patents

Dietrich's latest patents include groundbreaking innovations in semiconductor lasers. His first patent focuses on a semiconductor laser diode and the method for producing it. This invention features a waveguide that is terminated by both a back facet and a front facet. Notably, it incorporates a front facet coating and a back facet coating designed to control the decoupling of light from the standing lightwave in the waveguide. The coating on the front facet includes a layered stack that creates a phase shift of the standing lightwave. This results in a relative minimum intensity at the front facet, where the light is decoupled, enhancing the performance of the laser diode.

The second patent pertains to a wafer holder method and apparatus in a vacuum deposition system. This innovation addresses the maintenance of a wafer's orientation with respect to its holder and the source of emission. The method allows for the wafer to be displaced evenly in translation while following a closed planar path, enabling rotation without compromising the alignment between the wafer and the wafer holder. This invention is critical for improving the accuracy and precision of semiconductor manufacturing processes.

Career Highlights

Dietrich's contributions to IBM underline his commitment to advancing semiconductor technologies. His work in enhancing laser diode production and wafer handling systems showcases his ability to address critical challenges in the industry. Through his inventions, Dietrich continues to push the boundaries of what is possible in semiconductor applications, ensuring that IBM remains at the forefront of technological innovation.

Collaborations

Throughout his career, Hans Peter Dietrich has collaborated with notable colleagues, including Hanspeter Ott and David J Webb. These collaborations have undoubtedly fostered an environment of innovation and creativity, allowing them to tackle complex engineering problems together and further the development of state-of-the-art semiconductor technologies.

Conclusion

In summary, Hans Peter Dietrich has established himself as a leading inventor in the semiconductor field. With his two patents focusing on semiconductor lasers and wafer handling methods, he has made lasting contributions to technology that will impact various applications. As part of IBM, Dietrich’s innovative spirit and collaboration with other talented individuals continue to inspire advancements in the fast-evolving world of semiconductors.