Patent · US Active

Light source unit and projection display apparatus

US10711189B2 · kind B2 · utility

1Cited by
0References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2017
Grant dateJul 14, 2020
Priority date
Expiry dateJul 27, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/204
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A light source unit includes a light source section and a fluorescent structure. The fluorescent structure includes a fluorescent part where light from the light source section enters. The fluorescent part includes a transparent grain in addition to a plurality of phosphors.

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