发明名称 RELIABILITY EVALUATION TEST APPARATUS, RELIABILITY EVALUATION TEST SYSTEM, CONTACTOR, AND RELIABILITY EVALUATION TEST METHOD
摘要 A reliability evaluation test apparatus of this invention includes a wafer storage section which stores a wafer in a state wherein the electrode pads of a number of devices formed on the wafer and the bumps of a contactor are totally in electrical contact with each other. The wafer storage section transmits/receives a test signal to/from a measurement section and has a hermetic and heat insulating structure. The wafer storage section has a pressure mechanism which presses the contactor and a heating mechanism which directly heats the wafer totally in contact with the contactor to a predetermined high temperature. The reliability of an interconnection film and insulating film formed on the semiconductor wafer are evaluated under an accelerated condition.
申请公布号 US2008018355(A1) 申请公布日期 2008.01.24
申请号 US20070769432 申请日期 2007.06.27
申请人 TAKEKOSHI KIYOSHI;HOSAKA HISATOMI;HAGIHARA JUNICHI;HATSUSHIKA KUNIHIKO;USUI TAKAMASA;KANEKO HISASHI;HAYASAKA NOBUO;IDO YOSHIYUKI 发明人 TAKEKOSHI KIYOSHI;HOSAKA HISATOMI;HAGIHARA JUNICHI;HATSUSHIKA KUNIHIKO;USUI TAKAMASA;KANEKO HISASHI;HAYASAKA NOBUO;IDO YOSHIYUKI
分类号 G01R31/26;G01R1/04;G01R31/28;G01R31/30;H01L21/66 主分类号 G01R31/26
代理机构 代理人
主权项
地址