SEMICONDUCTOR DEVICE HAVING DIFFERENT IMPURITY CONCENTRATION WELLS,申请号US19900609076-传众专利搜索

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发明名称	SEMICONDUCTOR DEVICE HAVING DIFFERENT IMPURITY CONCENTRATION WELLS
摘要
申请公布号	US5079613(A)	申请公布日期	1992.01.07
申请号	US19900609076	申请日期	1990.11.07
申请人	KABUSHIKI KAISHA TOSHIBA	发明人	SAWADA, SHIZUO;FUJII, SYUSO;OGIHARA, MASAKI
分类号	H01L21/8234;H01L27/105;H01L27/108	主分类号	H01L21/8234
代理机构		代理人
主权项
地址

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