LIGHT-EMITTING DEVICE

PROBLEM TO BE SOLVED: To provide a light-emitting device in which its characteristic can be prevented from being changed due to expansion or contraction of a gas in an internal space of a recess portion. SOLUTION: A light-emitting element 2 is housed in the recess portion 4 provided on one surface o...

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Bibliographic Details
Main Authors TANAKA KENICHIRO, KAMATA SAKUO
Format Patent
LanguageEnglish
Published 29.03.2007
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:PROBLEM TO BE SOLVED: To provide a light-emitting device in which its characteristic can be prevented from being changed due to expansion or contraction of a gas in an internal space of a recess portion. SOLUTION: A light-emitting element 2 is housed in the recess portion 4 provided on one surface of a package 3. An optical color conversion member 5 is used for converting the color of a light emitted from the light-emitting element 2, and formed like a plate and fixed on the package 3 in a way of sealing an opening of the recess portion 4. In the conversion member 5, a vent 7 for coupling internal and external spaces of the recess portion 4 is formed in a way that it pierces in a thickness direction of the conversion member 5. COPYRIGHT: (C)2007,JPO&INPIT
Bibliography:Application Number: JP20050262914