Light source unit and projection display apparatus
US10711189B2 · kind B2 · utility
1Cited by
0References
17Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 27, 2017 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Jul 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.