发明名称 TESTER AND TEST APPARATUS INCLUDING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a tester and a test apparatus including the same capable of performing one-touch testing on a wafer. <P>SOLUTION: A tester and a test apparatus including the tester include a testing interface with a freely rotatable structure, and thereby can perform one-touch testing on a wafer without wafer indexing. The test apparatus includes the tester having: a test head 100 with a rotating ZIF ring 130; and a testing body which is electrically connected to the test head 100 and transmits signals used for testing a number of semiconductor devices in the wafer to the test head 100. The test apparatus further includes a probe card having: a ring-shaped connector part 132 connecting with the ZIF ring 130; and a needle block 320 disposed in its center part and provided with a number of probes for testing the semiconductor devices thereon. The test equipment further includes a wafer support chuck on which the wafer to be tested is placed and held. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012124482(A) 申请公布日期 2012.06.28
申请号 JP20110265518 申请日期 2011.12.05
申请人 SAMSUNG ELECTRONICS CO LTD 发明人 KIM YANG-GI
分类号 H01L21/66;G01R31/28 主分类号 H01L21/66
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