Light emitting diode device

An LED is mounted on a substrate, and a protector made of a transparent material is provided for sealing the LED. A color correcting filter is formed on the protector. The color correcting filter has an effect of changing chromaticity of emitted light of the LED to desired chromaticity of illuminati...

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Bibliographic Details
Main Authors FUKASAWA KOICHI, ISHII HIROHIKO
Format Patent
LanguageEnglish
Published 03.05.2005
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:An LED is mounted on a substrate, and a protector made of a transparent material is provided for sealing the LED. A color correcting filter is formed on the protector. The color correcting filter has an effect of changing chromaticity of emitted light of the LED to desired chromaticity of illuminating light to be discharged from the LED device.
Bibliography:Application Number: US20020282125