High-intensity light emitting diode with concave and convex shaped light scattering portions formed on a cover

A light emitting diode, capable of accomplishing enlargement of emitted range of light and equalization of brightness of emitted light has a substrate ( 22 ), electrodes ( 23 a , 23 b), a light emitting element ( 24 ) mounted on the substrate ( 22 ) and connected electrically with the electrodes ( 2...

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Bibliographic Details
Main Author ISHIZAKA MITSUNORI
Format Patent
LanguageEnglish
Published 20.03.2007
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:A light emitting diode, capable of accomplishing enlargement of emitted range of light and equalization of brightness of emitted light has a substrate ( 22 ), electrodes ( 23 a , 23 b), a light emitting element ( 24 ) mounted on the substrate ( 22 ) and connected electrically with the electrodes ( 23 a , 23 b), a resinous cover ( 26 ) for sealing the light emitting element ( 24 ) and electrodes ( 23 a , 23 b) and an uneven shaped light scattering part ( 30 ) provided on the surface of the cover.
Bibliography:Application Number: US20030360922