发明名称 APPARATUS AND METHOD FOR TESTING LIGHT EMITTING DEVICE PACKAGE
摘要 PURPOSE: A device and method for testing a light emitting device package are provided to use a color reproduction rate for classifying light emitting device packages, thereby increasing the accuracy in classifying the classifying light emitting device. CONSTITUTION: An electrical property measuring unit(10) inspects the electrical features of a light emitting device package. A brightness measuring unit(20) measures the light output strength of the light emitting device package. A color coordinate measuring unit(30) measures a color coordinate of light generated from the light emitting device package. A color reproduction rate calculating unit(40) calculates the color reproduction rate of the light emitting device package. A controller(50) classifies the light emitting device package by the color reproduction rate.
申请公布号 KR20110045227(A) 申请公布日期 2011.05.04
申请号 KR20090101690 申请日期 2009.10.26
申请人 发明人
分类号 H01L33/48;H01L21/66 主分类号 H01L33/48
代理机构 代理人
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