发明名称 TEST EQUIPMENT FOR IMAGE SENSOR
摘要 <p>Test equipment for image sensor in which optical characteristics of an image sensor (DUT) are tested by inputting/outputting electric signals from a contact part to the input/output terminals of the image sensor while irradiating the light receiving surface of the image sensor (DUT) with light. The image sensor (DUT) gripped by means of a contact arm (315) is imaged through a first camera (326); relative position of the image sensor (DUT) to the contact part is recognized through image processing; alignment amount of the image sensor (DUT) is calculated from the relative position while considering a previously calculated shift of the optical axis of the image sensor (DUT) from the optical axis of a light source; a driving section (322) is driven according to the alignment amount; and under a state where a lock and free mechanism (318) is not locked, a grip side arm (317) in abutment with a movable stage (321) is moved.</p>
申请公布号 WO2005100944(A1) 申请公布日期 2005.10.27
申请号 WO2004JP04665 申请日期 2004.03.31
申请人 ADVANTEST CORPORATION;KIYOKAWA, TOSHIYUKI 发明人 KIYOKAWA, TOSHIYUKI
分类号 G01M11/00;G01R31/26;H01L27/14;H01L27/146;(IPC1-7):G01M11/00 主分类号 G01M11/00
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