发明名称 Method of marking semiconductor chips and markable semiconductor chip
摘要 Method of marking semiconductor chips to indicate at least one definite feature by applying optically recognizable markings to the surface of the semiconductor chips, which includes forming at least one area of the chip provided for marking purposes from a homogeneous and highly reflective material, and applying the optically recognizable markings by changing the surface of the at least one area of the chip provided for making purposes, and a chip which is markable according to the method.
申请公布号 US4947114(A) 申请公布日期 1990.08.07
申请号 US19820381052 申请日期 1982.05.24
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 SCHINDLBECK, GUENTER
分类号 H01L21/66;H01L23/544 主分类号 H01L21/66
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