Emitting diode chip and illuminator

The utility model discloses an emitting diode chip and illuminator. Illuminator includes: the emitting diode chip, it includes emitting diode portion and protective diode portion, and lens, it is located the emitting diode chip, lens include: the lower part face, it is formed with undercut portion,...

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Bibliographic Details
Main Author LEE, SO RA
Format Patent
LanguageEnglish
Published 18.11.2015
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:The utility model discloses an emitting diode chip and illuminator. Illuminator includes: the emitting diode chip, it includes emitting diode portion and protective diode portion, and lens, it is located the emitting diode chip, lens include: the lower part face, it is formed with undercut portion, the definition of undercut portion supplies from the incident surface of the light incidence of emitting diode chip release, and the upper portion face, the smooth face that jets out of its definition is formed with the upper portion depressed part, the emitting diode chip disposes inside the below of undercut portion or its, the upper portion sunk part is in the upper portion of protective diode portion. The utility model provides an illuminator is directional, and distribute broadly and homogeneous, luminescence properties are outstanding.
Bibliography:Application Number: CN201520378962U