发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SOQ SUBSTRATE FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device, in which a crack on an SOQ (Silicon On Quartz) substrate can be easily detected.SOLUTION: A method of manufacturing a semiconductor device includes: a step of preparing a SOQ substrate in which a semiconductor layer is formed on a quartz substrate; a step of forming a plurality of semiconductor device-forming regions and forming a crack inspection pattern on the SOQ substrate; a first inspection step of monitoring the pattern to detect whether a crack is generated in the pattern; and a second inspection step of inspecting the semiconductor device-forming regions to detect the crack therein when the crack is generated in the pattern as result of the first inspection step.
申请公布号 JP2015097296(A) 申请公布日期 2015.05.21
申请号 JP20150025438 申请日期 2015.02.12
申请人 LAPIS SEMICONDUCTOR CO LTD 发明人 NAGATA TOSHIO
分类号 H01L27/12;H01L21/66 主分类号 H01L27/12
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