Patent · US Active

High-luminous flux laser-based white light source

US12218477B2 · kind B2 · utility

0Cited by
248References
20Claims
0Family size

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Inventors

Key dates

Filing dateFeb 22, 2022
Grant dateFeb 4, 2025
Priority date
Expiry dateNov 29, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/042
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The embodiments described herein provide a high-luminous flux laser-based white light source. A plurality of laser packages are arranged in an array pattern on a common support member. The plurality of laser packages each include one or more laser diode devices and a phosphor member. The phosphor member converts a fraction of the electromagnetic radiation from each of the laser diode devices to an emitted electromagnetic radiation and a white light is outputted.

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