Patent · US Active

Light source comprising at least one semiconductor chip bearing at least one diode

US12235495B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 2020
Grant dateFeb 25, 2025
Priority date
Expiry dateMar 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/855
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A light source comprising: —at least one semiconductor chip capable of emitting incident radiation: —an output stage comprising at least one fiber or free space for propagating a plurality of predefined modes; —at least one optical part having a microstructured main surface arranged opposite the semiconductor chip for intercepting the incident radiation, spatially modifying the phase of the incident radiation and forming, by a plurality of reflections and/or transmissions on the optical component, transformed light radiation comprising at least the predefined modes.

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