WAVELENGTH CONVERSION APPARATUS, LIGHT SOURCE APPARATUS, AND PROJECTOR
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United States of America Patent
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Issued Date -
Sep 14, 2023
app pub date -
Mar 10, 2023
filing date -
Mar 10, 2023
priority date (Note) -
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Abstract
A wavelength conversion apparatus includes a base having a first surface, a wavelength converter disposed at a first surface side of the base and configured to convert first light having a first wavelength band into second light having a second wavelength band different from the first wavelength band, the wavelength converter including a light exiting surface which is provided at the side opposite from the base and via which the second light exits, a liquid metal disposed between the base and the wavelength converter, and a first restrictor holding the wavelength converter at the base and restricting a position of the wavelength converter in a first direction along a normal to the light exiting surface.
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