发明名称 Semiconductor device and method of manufacturing the same
摘要 In one embodiment, a semiconductor device includes a semiconductor substrate, isolation regions disposed in the semiconductor substrate, and device regions disposed between the isolation regions in the semiconductor substrate. The device further includes a first line disposed on the device regions and the isolation regions, a line width of the first line on the isolation regions being larger than a line width of the first line on the device regions.
申请公布号 US9196494(B2) 申请公布日期 2015.11.24
申请号 US201213590311 申请日期 2012.08.21
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 Arai Shinya
分类号 H01L21/8239;H01L27/108;H01L21/28;H01L27/115;H01L21/762 主分类号 H01L21/8239
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A semiconductor device comprising: a semiconductor substrate; isolation regions disposed in the semiconductor substrate; device regions disposed between the isolation regions in the semiconductor substrate; a first line disposed in a memory cell array part on the semiconductor substrate, and disposed on the device regions and the isolation regions, a line width of the first line on the isolation regions being larger than a line width of the first line on the device regions; and a second line disposed in a peripheral circuit part on the semiconductor substrate, and disposed on the device regions and the isolation regions, a line width of the second line on the isolation regions being smaller than a line width of the first line on the device regions.
地址 Tokyo JP