发明名称 半導体素子検査用基板
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a semiconductor element inspecting substrate, in which breakage such as a crack is hardly caused in the periphery of a metallized layer with a stud joined thereto. <P>SOLUTION: The peripheral end of a fillet 61 is held to the inside from the peripheral end of a metallized layer 57 so as to satisfy predetermined conditions indicated in the claim 1. That is, a ratio (F/H) of the length F of the base of a fillet 61 to the height H of the fillet 61 is 4.3 or above. Accordingly, the joint strength of a stud 23 is increased, producing an effect that breakage such as a crack is hardly caused in the periphery of the metallized layer 57 with the stud 23 joined thereto. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP5671237(B2) 申请公布日期 2015.02.18
申请号 JP20100004970 申请日期 2010.01.13
申请人 发明人
分类号 G01R1/06;H01L21/66;H05K3/34 主分类号 G01R1/06
代理机构 代理人
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