Company Filing History:
Years Active: 2025
Title: Per Granestrand: Innovator in Tunable Semiconductor Laser Technology
Introduction
Per Granestrand is a notable inventor based in Tyreso, Sweden. He has made significant contributions to the field of laser technology, particularly with his innovative work on tunable semiconductor laser devices. His expertise and creativity have led to advancements that are essential in various applications.
Latest Patents
Granestrand holds a patent for a tunable semiconductor laser device. This device features front and back Distributed Bragg Reflectors (DBRs) and an interferometer. The front DBR is coupled to a front DBR electrode, forming a first tunable multi-peak lasing filter. The back DBR is coupled to a back DBR electrode, creating a second tunable multi-peak lasing filter. The interferometer is positioned between the front and back DBRs and includes first and second waveguide combiners along with first and second interferometer waveguides. The first waveguide combiner connects the interferometer to the back DBR, while the second waveguide combiner connects it to the front DBR. Additionally, the first interferometer waveguide is linked to an interferometer electrode, allowing the interferometer to form a third tunable multi-peak lasing filter. Granestrand's patent portfolio includes 1 patent.
Career Highlights
Granestrand is currently employed at II-VI Delaware, Inc., where he continues to push the boundaries of laser technology. His work has been instrumental in developing devices that enhance performance and efficiency in various sectors. His dedication to innovation has made him a respected figure in the field.
Collaborations
Granestrand collaborates with Jan-Olof Wesstroem, a fellow innovator in the industry. Their partnership exemplifies the spirit of teamwork and shared knowledge that drives technological advancements.
Conclusion
Per Granestrand's contributions to tunable semiconductor laser technology highlight his role as a leading inventor in the field. His innovative patent and ongoing work at II-VI Delaware, Inc. demonstrate his commitment to advancing laser technology.