发明名称 METHOD OF INSPECTING LAMINATED ASSEMBLY AND METHOD OF INSPECTING HEAT SPREADER MODULE
摘要 A method for inspecting a laminated assembly and a method for inspecting a heat spreader module are provided to prevent deformation of base by maintaining constantly a resistance of the base after a bonding process. A laminated assembly(12) includes a first metal plate, a second metal plate, and an insulating substrate(22) disposed between the first and the second metal plates. In a method for inspecting the laminated assembly, a coating process is performed to coat an exposed part of the insulating substrate with a solution. A drying process is performed to dry the exposed part coated with the solution. A voltage applying process is performed to apply a voltage to the insulating substrate. The voltage is applied to the insulating substrate to measure a withstand voltage of the laminated assembly. The voltage is applied to the insulating substrate to measure an insulating resistance of the laminated assembly.
申请公布号 KR20070079929(A) 申请公布日期 2007.08.08
申请号 KR20070010927 申请日期 2007.02.02
申请人 NGK INSULATORS, LTD. 发明人 ISHIKAWA SHUHEI;KUNO YUMIHIKO;NAKAYAMA NOBUAKI;ISHIHARA TOSHIAKI
分类号 H01L23/373;H01L21/66 主分类号 H01L23/373
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