Light-emitting device

Electric lamp and discharge devices: systems – With radiant energy sensitive control means – Plural load devices

Reexamination Certificate

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Details

C315S158000, C315S297000

Reexamination Certificate

active

10754418

ABSTRACT:
A light-emitting device includes a plurality of light-emitting elements, particularly three light-emitting diodes and one phototransistor, and acquires excellent white color characteristics. A plurality of light-emitting elements and one light-detecting element are provided onto a substrate. Particularly, one each light-emitting elements for emitting each of first, second and third color is provided and one light-detecting element detects light emitted from each of the light-emitting elements.

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patent: 11-087780 (1999-03-01), None

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