发明名称 METHOD AND APPARATUS FOR INSPECTING LIGHT-EMITTING ELEMENT, METHOD AND APPARATUS FOR BURN-IN
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for inspecting a light-emitting element, which can improve the inspection accuracy, as well. <P>SOLUTION: A method for inspecting a defect of a light-emitting element 10 includes the steps of measuring a light output of a light-emitting element while injecting a current into the light-emitting element; setting a drive current according to an injected current and a measured light output; measuring a light output, while injecting the set drive current into the light-emitting element in a forward direction; and determining whether the light-emitting element has a defect, according to the light output measured at the former step. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008227463(A) 申请公布日期 2008.09.25
申请号 JP20080011412 申请日期 2008.01.22
申请人 SEIKO EPSON CORP 发明人 YAJIMA TAKESHI
分类号 G01R31/26;H01L33/00 主分类号 G01R31/26
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