학술논문

High performance k=2.5 ULK backend solution using an improved TFHM architecture, extendible to the 45nm technology node
Document Type
Conference
Source
IEEE InternationalElectron Devices Meeting, 2005. IEDM Technical Digest. International Electron Devices Meeting 2005 Electron Devices Meeting, 2005. IEDM Technical Digest. IEEE International. :81-84 2005
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Photonics and Electrooptics
Dielectric materials
Etching
Inorganic materials
Copper
Conductivity
Lithography
Resists
Metallization
Dielectric constant
Electronic mail
Language
ISSN
0163-1918
2156-017X
Abstract
An enhanced trench first hard mask (TFHM) backend integration architecture has been developed to facilitate straightforward ultra low-k (ULK) material insertion and to enable rapid yield learning at the 65nm technology node. Parametric, yield, reliability, and RC performance data are presented for the fully-integrated, improved TFHM 300mm ULK backend