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|1. (WO2018047502) LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE|
|Title:||LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE|
This light source device is provided with: a light source part; and a phosphor structure that has a rotating shaft and is provided with, between a first substrate and a second substrate, an adhesion part and a phosphor part on which light from the light source part is incident. The adhesion part is disposed in point symmetry with the rotating shaft and includes grain bodies that are in contact with the first substrate and the second substrate.