GENEVA, March 17 -- TRUMPF PHOTONIC COMPONENTS GMBH (Lise-Meitner-Str. 1389081 Ulm) filed a patent application (PCT/EP2025/074113) for "VCSEL WITH HIGH-CONTRAST GRATING" on Aug 25, 2025. With publication no. WO/2026/052426, the details related to the patent application was published on Mar 12, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): GRONENBORN, Stephan (Altstrasse 10252066 Aachen), KOERNER, Roman (Am Kalkofen 1089173 Lonsee)
Abstract: The invention relates to a VCSEL (10), comprising a substrate (12) on which a semiconductor layer structure (14) is arranged which has a first mirror ...