发明名称 SEMICONDUCTOR ELEMENT
摘要 PURPOSE:To conduct positioning accurately in a short time when measuring by forming a pattern different from a recognizing pattern to the outer edge of a protective film coated onto the semiconductor element. CONSTITUTION:A large number of chips 20 mutually separated by scribing lines 21 are arranged regularly onto a wafer, and each chip 20 is coated with the protective films 22. The patterns 24-24''' are formed to the protective films 22 as the patterns different from the pads 23 of the recognizing patterns used as reference in order to measure about the wafer.
申请公布号 JPS57167650(A) 申请公布日期 1982.10.15
申请号 JP19810048608 申请日期 1981.03.31
申请人 FUJITSU KK 发明人 OKADA KATSUHIKO
分类号 H01L29/73;H01L21/331;H01L21/66;H01L21/67;H01L21/68 主分类号 H01L29/73
代理机构 代理人
主权项
地址