GENEVA, Oct. 18 -- TRUMPF PHOTONIC COMPONENTS GMBH (Lise-Meitner-Str. 1389081 Ulm) filed a patent application (PCT/EP2025/059072) for "VCSEL" on Apr 03, 2025. With publication no. WO/2025/214861, the details related to the patent application was published on Oct 16, 2025.

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): KORNER, Roman (Am Kalkofen 1089173 Lonsee)

Abstract: A VCSEL has a semiconductor layer structure (12) which is stacked in a vertical direction and which comprises: a first mirror (14); an active region (16); and a second mirror (18), in order to form an optical cavity in which lase...