| 分类号 |
H03F3/185;G11C11/34;G11C11/411;G11C11/413;G11C11/414;H01L21/331;H01L21/8226;H01L27/00;H01L27/02;H01L27/04;H01L27/06;H01L27/082;H01L27/102;H01L29/47;H01L29/72;H01L29/73;H01L29/872;H03F3/04;H03F3/34;H03F3/343;H03F3/347;H03K3/012;H03K3/288;H03K3/289;H03K19/08;H03K19/091;H04R25/00;(IPC1-7):01L27/00 |
主分类号 |
H03F3/185 |
