面状照明装置 - MinebeaMitsumi Co., Ltd.

Title:

面状照明装置

Document Type and Number:

Japanese Patent JP6313239

Kind Code:

B2

Abstract:

A planar illumination device includes: a frame including a side wall; a circuit board including a mounted portion arranged on the side wall, and a folded portion folded with respect to the mounted portion; a plurality of point light sources arranged on the mounted portion; a light guiding plate that includes an incoming surface facing the plurality of point light sources and that is accommodated in the frame; and a fixing nail that is formed in the light guiding plate, protrudes from the incoming surface towards a part of the mounted portion where the plurality of point light sources are not arranged and arranges the mounted portion on the side wall.

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Inventors:

Shohei Takada
Ankai Keito

Application Number:

JP2015023645A

Publication Date:

April 18, 2018

Filing Date:

February 09, 2015

Export Citation:

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