发明名称 |
Semiconductor device comprising capacitor and method of manufacturing the same |
摘要 |
A semiconductor device includes an interlayer dielectric layer on a substrate, the interlayer dielectric layer having an upper surface, a lower plug extending down into the interlayer dielectric layer from the upper surface of the interlayer dielectric layer, the lower plug having an upper surface, a first dielectric layer pattern on the upper surface of the lower plug, at least a portion of the first dielectric layer pattern being directly connected to the upper surface of the lower plug, a first metal electrode pattern on the first dielectric layer pattern, a first upper plug electrically connected to the first metal electrode pattern, and a second upper plug on the lower plug, the second upper plug being spaced apart from the first upper plug. |
申请公布号 |
US9190402(B2) |
申请公布日期 |
2015.11.17 |
申请号 |
US201414245079 |
申请日期 |
2014.04.04 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Kim Yoon-Hae;Rhee Hwa-Sung |
分类号 |
H01L21/02;H01L27/01;H01L23/522;H01L49/02;H01L21/768;H01L27/108 |
主分类号 |
H01L21/02 |
代理机构 |
Harness, Dickey & Pierce, P.L.C. |
代理人 |
Harness, Dickey & Pierce, P.L.C. |
主权项 |
1. A semiconductor device, comprising:
an interlayer dielectric layer on a substrate, the interlayer dielectric layer having an upper surface; a lower plug extending down into the interlayer dielectric layer from the upper surface of the interlayer dielectric layer, the lower plug having an upper surface; a first dielectric layer pattern on the upper surface of the lower plug, at least a portion of the first dielectric layer pattern being directly connected to the upper surface of the lower plug; a first metal electrode pattern on the first dielectric layer pattern; a first upper plug electrically connected to the first metal electrode pattern; and a second upper plug on the lower plug, the second upper plug being spaced apart from the first upper plug. |
地址 |
Gyeonggi-do KR |