Patent · US Active

Laser diode and method for manufacturing a laser diode

US11251587B2 · kind B2 · utility

1Cited by

8References

20Claims

0Family size

Assignee

Osram OLED GMBH · DE

Inventors

Frank Singer · Regenstauf, DE
Hubert Halbritter · Dietfurt, DE

Key dates

Filing date	May 30, 2018
Grant date	Feb 15, 2022
Priority date	—
Expiry date	May 30, 2038

Classification

Technology area (CPC H)Electricity
CPC primaryH01S2301/176
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A laser diode and a method for manufacturing a laser diode are disclosed. In an embodiment a laser diode includes a surface emitting semiconductor laser configured to emit electromagnetic radiation and an optical element arranged downstream of the semiconductor laser in a radiation direction, wherein the optical element includes a diffractive structure or a meta-optical structure or a lens structure, and wherein the optical element and the semiconductor laser are cohesively connected to each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.