Sony Group Corporation
LIGHT SOURCE UNIT AND PROJECTION-TYPE DISPLAY APPARATUS

Abstract:

A light source unit according to one embodiment of the present disclosure includes a base member having one face and another face that face each other, and having a first region and a second region that are disposed side by side, a first light-emitting element group disposed in the first region of the one face, a second light-emitting element group disposed in the second region of the one face, and having substantially the same heat generation amount as the first light-emitting element group, a first heat dissipation structure provided in the first region, and a second heat dissipation structure provided in the second region, and having a heat dissipation characteristic equal to or greater than a heat dissipation characteristic of the first heat dissipation structure.