Panasonic Semiconductor Solutions Co., Ltd.

Wakahiko Okazaki

Kazuhiko Yamanaka

Kenichi Matsumoto

Taku Kobayashi

Hideo Yamaguchi

Hirotaka Ueno

Yasuhiko Enami

Kazuki Adachi

A light source device includes a mounted substrate which is a multi-layered substrate, a semiconductor light-emitting device which emits a laser beam, a wavelength-converting member which radiates fluorescence by being irradiated with the laser beam emitted from the semiconductor light-emitting device as an excitation light, a state detection circuit, an electric field effect type transistor which adjusts an electric current amount applied to the semiconductor light-emitting device upon receipt of an output from the state detection circuit, and an external connecting member, and the semiconductor light-emitting device, the state detection circuit, the transistor, and the external connecting member are mounted on the single mounted substrate.

Light source device

Growing community of inventors

Osaka, Japan

Wakahiko Okazaki