Dan Steigerwald

Title: The Innovations of Dan Steigerwald

Introduction

Dan Steigerwald is a prominent inventor based in Cupertino, California. He has made significant contributions to the field of laser technology, holding a total of six patents. His work focuses on developing advanced laser diode devices that enhance performance and manufacturability.

Latest Patents

One of Dan's latest patents is for a manufacturable multi-emitter laser diode. This innovative device includes a carrier chip that is singulated from a carrier wafer. The carrier chip has a defined length and width, with the width establishing a first pitch. The device features multiple epitaxial mesa dice regions that are transferred to the carrier chip from a substrate and attached at a bond region. Each mesa dice region is arranged in a parallel configuration and positioned at a second pitch, which defines the distance between adjacent regions. The epitaxial material in each region consists of an n-type cladding region, an active region with at least one active layer, and a p-type cladding region. Additionally, the device includes one or more laser diode stripe regions, each with a pair of facets forming a cavity region.

Career Highlights

Throughout his career, Dan has worked with notable companies in the laser industry, including Soraa Laser Diode, Inc. and Kyocera SLD Laser, Inc. His expertise in laser technology has positioned him as a key figure in the development of cutting-edge laser solutions.

Collaborations

Dan has collaborated with several talented individuals in his field, including Melvin McLaurin and Alexander Sztein. These partnerships have contributed to the advancement of laser technology and the successful development of innovative products.

Conclusion

Dan Steigerwald's contributions to the field of laser technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in laser diode devices, showcasing the importance of innovation in this sector.