Light source device, method for manufacturing light source device, and projection type display apparatus

摘要

Exemplary embodiments of the invention provide a light source device to cool a solid-state light source at a high efficiency even in a case where a large quantity of heat has developed from the solid-state light source including a minute heat generation region. A light source device includes a solid-state light source, micro heat pipes which are provided on the light-emission rear surface side of the solid-state light source, and liquid cooling portions which are provided at parts of the micro heat pipes.