Patent · US Active

Semiconductor radiation source

US11552449B2 · kind B2 · utility

1Cited by

4References

15Claims

0Family size

Assignee

Osram OLED GMBH · DE

Inventors

Andreas Fröhlich · Darmstadt, DE
Hubert Halbritter · Dietfurt, DE
Josip Maric · Sinzing, DE

Key dates

Filing date	May 27, 2021
Grant date	Jan 10, 2023
Priority date	—
Expiry date	Jun 30, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH01S5/06825
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A semiconductor radiation source includes at least one semiconductor chip that generates radiation; and at least one capacitor body, wherein the semiconductor chip and the capacitor body are stacked on top of each other, the semiconductor chip directly electrically connects in a planar manner to the capacitor body, the semiconductor chip is a ridge waveguide laser, and a ridge waveguide of the semiconductor chip is arranged on a side of the semiconductor chip facing away from the capacitor body.

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