Patent · US Active

Method for aligning a light spot produced on an optical converter, device comprising a light spot and use thereof, and converter-cooling body assembly with metallic solder connection

US10900651B2 · kind B2 · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 2018
Grant dateJan 26, 2021
Priority date
Expiry dateJun 19, 2038

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/204
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method and device for aligning a light spot of light exiting from at least one light guide on an optical converter are provided. The device includes a light guide from which light exits and is incident on an optical converter to at least a substantial fraction, thereby forming a light spot thereon, wherein the exit surface of the fiber has an angle relative to the longitudinal axis of the fiber which is different from 0°, and the position of the light spot on the converter is aligned by adjusting the angle. A conversion module as a part of a lighting device is also provided that is operated with excitation light of a light source using a fiber-optical light guide.

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