DESIGN METHOD OF HEAT SINK AND HEAT SINK

摘要

PROBLEM TO BE SOLVED: To provide a design method of a heat sink capable of efficiently designing a configuration excellent in thermal performance, and a heat sink.;SOLUTION: A design method of a heat sink that is used for a light source unit of a lamp, has a plate shape and a planar first surface and a planar second surface disposed on the opposite side of the first surface, and includes a base on which a semiconductor light source is disposed on the first surface and a plurality of fins disposed on at least the second surface of the base includes a first Step S10, a second Step S20, a third Step S30, a fourth Step S40, and a fifth Step S50.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2019,JPO&INPIT