公开(公告)号：US20200264473A1

公开(公告)日：2020-08-20

申请号：US16648182

申请日：2018-06-25

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Shigeru ARUGA ,  Ryouta NAKAYAMA ,  Chiharu MATSUKAWA

IPC: G02F1/1335 ,  G02F1/13357 ,  G02F1/1333 ,  F21V8/00

Abstract: An image display device includes: a light guide plate which includes an front face from which light from a light source exits; a heat sink that holds the light source portion and the light guide plate; a base plate which accommodates the light source portion, the light guide plate, and the heat sink; and a frame which is fixed to a wall portion of the base plate and holds the light guide plate from front of the light guide plate. The frame includes: a main body disposed inwardly of and along the wall portion; and a holder extending from the main body. The holder holds an end portion of the light guide plate from the front of the light guide plate, and the end portion is on a side of the end face from which light emitted from the light source portion enters.