发明名称 |
Semiconductor devices, methods of manufacture thereof, and methods of manufacturing capacitors |
摘要 |
Semiconductor devices, methods of manufacture thereof, and methods of manufacturing capacitors are disclosed. In one embodiment, a method of manufacturing a semiconductor device includes forming a capacitor over a workpiece. The capacitor includes a bottom electrode, a capacitor dielectric disposed over the bottom electrode, and a top electrode disposed over the capacitor dielectric. A portion of the bottom electrode and a portion of the top electrode are removed proximate edges of the capacitor dielectric. |
申请公布号 |
US9048212(B2) |
申请公布日期 |
2015.06.02 |
申请号 |
US201213472304 |
申请日期 |
2012.05.15 |
申请人 |
Taiwan Semiconductor Manufacturing Company, Ltd. |
发明人 |
Tu Kuo-Chi |
分类号 |
H01L21/02;H01L49/02 |
主分类号 |
H01L21/02 |
代理机构 |
Slater & Matsil, L.L.P. |
代理人 |
Slater & Matsil, L.L.P. |
主权项 |
1. A method of manufacturing a semiconductor device, the method comprising:
forming a capacitor over a workpiece, the capacitor comprising a bottom electrode, a capacitor dielectric disposed over the bottom electrode, and a top electrode disposed over the capacitor dielectric; and simultaneously removing a portion of the bottom electrode and a portion of the top electrode proximate edges of the capacitor dielectric. |
地址 |
Hsin-Chu TW |