发明名称 |
Interconnect structure and method for forming the same |
摘要 |
A interconnect structure includes a conductive layer formed in a dielectric layer. An adhesion layer is formed between the dielectric layer and a substrate. The adhesion layer has a carbon content ratio greater than a carbon content ratio of the dielectric layer. |
申请公布号 |
US8853831(B2) |
申请公布日期 |
2014.10.07 |
申请号 |
US201213460279 |
申请日期 |
2012.04.30 |
申请人 |
Taiwan Semiconductor Manufacturing Company, Ltd. |
发明人 |
Shih Po-Cheng;Peng Yu-Yun;Chou Chia Cheng;Liou Joung-Wei |
分类号 |
H01L23/58;H01L23/52;H01L21/768;H01L21/02 |
主分类号 |
H01L23/58 |
代理机构 |
Lowe Hauptman & Ham, LLP |
代理人 |
Lowe Hauptman & Ham, LLP |
主权项 |
1. A device, comprising:
a substrate; an adhesion layer over the substrate, the adhesion layer having a first carbon content ratio; a dielectric layer over and in contact with the adhesion layer, the dielectric layer having a second carbon content ratio, and the first carbon content ratio being greater than the second carbon content ratio; and a conductor in the dielectric layer. |
地址 |
TW |