发明名称 DISCRETE DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a discrete device which is equipped with all electrodes formed on the same side and suitable for a chip-size package. SOLUTION: The discrete device is equipped with one conductivity-type semiconductor substrate which is doped as high in concentration as prescribed, a one conductivity-type epitaxial layer lower in concentration than the one conductivity-type semiconductor substrate, a one conductivity-type diffusion layer which is higher in concentration than the one conductivity-type epitaxial layer, and electrodes which are all formed on the same side. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004356215(A) 申请公布日期 2004.12.16
申请号 JP20030149479 申请日期 2003.05.27
申请人 NEC YAMAGATA LTD 发明人 WATANABE TOSHIYUKI
分类号 H01L21/331;H01L21/60;H01L29/732;H01L29/78;(IPC1-7):H01L21/331 主分类号 H01L21/331
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