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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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