公开(公告)号：US20200257032A1

公开(公告)日：2020-08-13

申请号：US16648174

申请日：2018-07-20

Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

Inventor： Akihiko SASAKI ,  Mitsuhiro NAMIKOSHI ,  Kouji TERAWAKI ,  Aime WATANUKI

IPC: F21V8/00 ,  G02F1/1333

Abstract: Provided is an image display device including: liquid crystal cell; light guide plate that is disposed behind liquid crystal cell and is quadrilateral-shaped; light source that extends along at least one end face of light guide plate and emits light toward the at least one end face; reflective sheet that is disposed on a rear face of light guide plate and reflects, toward liquid crystal cell, the light emitted by light source; and a base plate that is disposed on a rear face of reflective sheet and supports reflective sheet, in which reflective sheet includes, at each of positions corresponding to both end portions of light source, protrusion that protrudes toward light source.