White luminous device

The invention provides a white lightening device, comprising: a blue light emitting diode (LED), a green silicate fluorescer formed at the blue LED and a red sulfide fluorescer coated with a silicon oxide layer at the surface. The red sulfide fluorescer is formed at the blue LED.

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Bibliographic Details
Main Authors GUO CHAN HEUN, SHON CHONG NAK, LEE YOUNG MOK, BA GI WOO, CHEE CHAEL CHOO
Format Patent
LanguageChinese
English
Published 30.05.2012
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:The invention provides a white lightening device, comprising: a blue light emitting diode (LED), a green silicate fluorescer formed at the blue LED and a red sulfide fluorescer coated with a silicon oxide layer at the surface. The red sulfide fluorescer is formed at the blue LED.
Bibliography:Application Number: CN200810001864