Omron Corporation

Kota Yonezawa

Kazuhide Hirota

Koichi Takemura

Takashi Onishi

Junichiro Tsuji

Masakazu Komano

Daido Uchida

Kazunori Harada

Shinji Miyazaki

Tetsuo Hayashi

Kazuyuki Otake

A surface light source device includes a light source; a light guide plate that has a light entrance surface through which light enters, and that emits the light entering through the light entrance surface from a light exit surface; a wiring board; and a metal frame. The metal frame includes a bottom portion having a bottom surface that faces a surface on an opposite side to the light exit surface, a side wall erected on an outer periphery of the bottom surface, and a projecting portion provided on the side wall so as to project toward the bottom surface side. The metal frame houses the light source, the light guide plate, and the wiring board. At least a part of the light source is disposed between the bottom portion and the projecting portion, and the wiring board is disposed between the light source and the bottom portion.

Surface light source device, display device, and electronic device

Growing community of inventors

Saitama, Japan

Kota Yonezawa