SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a semiconductor device manufacturing method and a semiconductor device manufactured by the same, which can reduce manufacturing cost of a semiconductor device by improving yield of an encapsulation layer.SOLUTION: A manufacturing method of an optical semiconductor device 1 comprises: a preparation process of preparing a plurality of optical semiconductor elements 3 which are mounted on a substrate 2 and arranged at a distance from each other in a horizontal direction; and an encapsulation process of encapsulating the plurality of optical semiconductor elements 3 in a manner such that a plurality of encapsulation layers 5 containing grains are arranged at a distance from each other in the horizontal direction correspondingly to respective optical semiconductor elements 3 one-on-one.