发明名称 SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce the formation of a void in a wiring layer, and restrain the growth of the void in the wiring widthwise direction when a void is further formed. SOLUTION: The semiconductor device is provided with a wiring layer 13A which is formed on a semiconductor substrate and has a plurality of wirings 13B divided in a direction rectangular to a drawing direction, and a plurality of slit type non-wiring layers 14 which are formed along the drawing direction between the plurality of divided wirings 13B in the wiring layer 13A. Widths of the divided wirings 13B are smaller than a grain size constituting the wiring layer 13A. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004303790(A) 申请公布日期 2004.10.28
申请号 JP20030091973 申请日期 2003.03.28
申请人 TOSHIBA CORP 发明人 OWADA MASAHIRO
分类号 H01L21/3205;H01L23/52;H01L23/528;(IPC1-7):H01L21/320 主分类号 H01L21/3205
代理机构 代理人
主权项
地址