发明名称 SEMICONDUCTOR DEVICE, ITS MANUFACTURING METHOD, CIRCUIT BOARD AND ELECTRONIC APPARATUS
摘要 PROBLEM TO BE SOLVED: To protect an active element region from an external environment (e.g., a light or an electric noise) by a conductive layer, and to enhance reliability. SOLUTION: A method for manufacturing a semiconductor device contains forming a plurality of through electrodes 54 which penetrate through first and second planes 20, 21 of a semiconductor substrate having an active element region 12, and a conductive layer 38 electrically connected to at least one of the plurality of through electrodes 54. The conductive layer 38 is formed so as to overlap the whole active element region in the semiconductor substrate. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005033105(A) 申请公布日期 2005.02.03
申请号 JP20030272889 申请日期 2003.07.10
申请人 SEIKO EPSON CORP 发明人 YAMAGUCHI KOJI
分类号 H01L23/12;H01L25/065;H01L25/07;H01L25/18;(IPC1-7):H01L25/065 主分类号 H01L23/12
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