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 |