Patent ID: 9097403
Filing Date: 2015-08-04
Classification: F21V,G02F

Abstract:
1. A light source device, comprising: a circuit board having a light-emitting element mounted on a one surface; a support body positioned on the other surface side of the circuit board for supporting the circuit board; a rivet having a head portion which is positioned on a side of the one surface of the circuit board and cannot be inserted into a first through hole provided on the circuit board and the support body, and a shaft portion linked to the head portion and having a tip side stopped and held on the support body in a penetration via the first through hole; and a reflection sheet arranged on the one surface of the circuit board for reflecting light, wherein a lens for diffusing light of the light-emitting element is disposed apart from the circuit board, the rivet being provided to be adjacent to the lens, a second through hole having a diameter larger or smaller than the diameter of the head portion is provided at the position corresponding to the head portion on the reflection sheet, and the rivet is inserted from the one surface side of the circuit board into the second through hole provided on the reflection sheet.