(B1) ;METHOD OF MASKING MONOCRYSTALLINE SILICIUM WAFERS FORMING A SUBSTRATE OF SILICIUM EPITAXIAL LAYERS
申请公布号:PL231265(A1)
申请号:PL19810231265
申请日期:1981.05.20
申请公布日期:1982.11.22
发明人:KOTRASINSKI WLADYSLAW;JAGODZINSKI PAWEL;BUDZYNSKI TADEUSZ
分类号:H01L;H01L21/314;(IPC1-7):H01L/
主分类号:H01L