Company Filing History:
Years Active: 1987-1994
Title: Wolfgang Thulke: Innovator in Laser Technology
Introduction
Wolfgang Thulke is a distinguished inventor based in Munich, Germany. With an impressive portfolio of 8 patents, he has made significant strides in the field of laser technology, contributing to advancements that impact various applications.
Latest Patents
Among his latest innovations is the "Modulatable Laser Diode for High Frequencies." This cutting-edge technology features a central layer that allows for a separate current supply, strategically placed between a tuning layer with a quantum well structure and an active layer. The design incorporates a ridge waveguide and limits the layer sequence to a strip-shaped mesa on the substrate, aimed at minimizing parasitic capacitances.
Another noteworthy patent is the "Tunable Semiconductor Laser on a Semi-Insulating Substrate." This tunable laser diode features a stripe-shaped layer structure along with an intermediate layer positioned between the active layer and the tuning layer. This structure is overlaid by a confinement layer that shares the same conductivity type as the intermediate layer. The inclusion of a laterally oppositely doped region, connected via an identically doped lower region, enhances its operational efficiency.
Career Highlights
Wolfgang Thulke has built his career at Siemens Aktiengesellschaft, where he has been instrumental in advancing laser technologies. His work has not only enriched the company's portfolio but has also pushed the boundaries of what is possible in laser applications.
Collaborations
Throughout his career, Thulke has collaborated with notable colleagues such as Markus-Christian Amann and Stefan Illek. Their combined expertise has led to innovative solutions and further development of cutting-edge technologies in the field.
Conclusion
Wolfgang Thulke's contributions to laser technology through his patents reflect a commitment to innovation and excellence. As he continues to work at Siemens Aktiengesellschaft, his developments will undoubtedly play a crucial role in shaping the future of laser applications. His dedication and collaborative spirit exemplify the hallmark of a true inventor.