Company Filing History:
Years Active: 2024
Title: Wilfried Maineult: Innovator in Semiconductor Laser Technology
Introduction
Wilfried Maineult is a prominent inventor based in Zurich, Switzerland. He has made significant contributions to the field of semiconductor laser technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and performance of laser devices.
Latest Patents
Maineult's latest patents include innovative designs aimed at improving semiconductor laser devices. One of his notable inventions is the "Control of current spread in semiconductor laser devices." This patent describes a semiconductor laser that incorporates a current blocking layer positioned below the active region. This design minimizes current spreading beyond the defined dimensions of an output beam's optical mode, thereby improving device efficiency. The current blocking layer can be utilized in both edge-emitting devices and vertical cavity surface-emitting devices, enhancing mode shaping and reducing facet deterioration.
Another significant patent is the "Reflector for VCSEL." This invention involves a vertical cavity surface emitting laser (VCSEL) that features an active region and a chirped pattern reflector. The active region is designed to be electrically pumped, generating light with both a fundamental mode and a higher order mode. The chirped pattern reflector consists of a concave first portion and a convex second portion, effectively functioning as a mirror to optimize laser performance.
Career Highlights
Wilfried Maineult is currently employed at II-VI Delaware, Inc., where he continues to develop cutting-edge technologies in the field of lasers. His expertise and innovative approach have positioned him as a key player in the semiconductor industry.
Collaborations
Maineult has collaborated with notable colleagues, including Jean Axel Edmond Teissier and Ludovic Maurice Emile Marigo. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in laser technology.
Conclusion
Wilfried Maineult's contributions to semiconductor laser technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to pave the way for advancements in laser efficiency and performance.