发明名称 GOI EVALUATION METHOD OF SILICON WAFER AND MOS SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a GOI evaluation method of a silicon wafer, which can be simply performed with high reliability by a nondestructive inspection. Ž<P>SOLUTION: The GOI evaluation method of the silicon wafer is provided, which determines quality of electric characteristics of a gate oxidation film by at least forming the gate oxide film on the silicon wafer, by performing X-ray diffraction measurement to silicon wafer surface layer part directly under the formed gate oxide film, and whether or not half width of a rocking curve to be obtained by measurement is 0.00110° or less. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009253198(A) 申请公布日期 2009.10.29
申请号 JP20080102341 申请日期 2008.04.10
申请人 SHIN ETSU HANDOTAI CO LTD 发明人 OTSUKI TAKESHI;TOBE TOSHIMI;MIZUSAWA YASUSHI
分类号 H01L21/66;H01L21/316;H01L29/78 主分类号 H01L21/66
代理机构 代理人
主权项
地址
您可能感兴趣的专利