Roman Koerner

Title: Roman Koerner: Innovator in Vertical Cavity Surface Emitting Lasers

Introduction

Roman Koerner is a notable inventor based in Lonsee, Germany. He has made significant contributions to the field of optical technologies, particularly in the development of Vertical Cavity Surface Emitting Lasers (VCSELs). With a total of 3 patents to his name, Koerner's work has advanced the capabilities of laser technology.

Latest Patents

Koerner's latest patents include innovative methods for forming optical apertures in VCSELs. One of his patents describes a method that involves providing a layer stack of semiconductor layers, which includes an intermediate layer suitable for oxidation. The process entails oxidizing this layer to create an oxidized outer region and a non-oxidized central region. The method further details the removal of part of the oxidized region to form a gap, followed by the deposition of an electrically non-conducting material on the walls of the gap. Another patent focuses on the fabrication of VCSEL devices, detailing a process that includes applying cover material on a non-planar structure and producing electrical vias for connections.

Career Highlights

Roman Koerner is currently employed at Trumpf Photonic Components GmbH, where he continues to push the boundaries of laser technology. His work has been instrumental in enhancing the performance and efficiency of VCSEL devices, which are widely used in various applications, including data communication and sensing technologies.

Collaborations

Throughout his career, Koerner has collaborated with talented individuals such as Jenny Tempeler and Michael Smeets. These collaborations have fostered an environment of innovation and creativity, contributing to the success of their projects.

Conclusion

Roman Koerner stands out as a key figure in the field of optical technology, with his patents reflecting his expertise and innovative spirit. His contributions to VCSEL technology are paving the way for future advancements in the industry.