학술논문

Predictive modeling of pattern-dependent etch effects in large-area fully-integrated 3D virtual fabrication
Document Type
Conference
Source
2014 International Conference on Simulation of Semiconductor Processes and Devices (SISPAD) Simulation of Semiconductor Processes and Devices (SISPAD), 2014 International Conference on. :209-212 Sep, 2014
Subject
Components, Circuits, Devices and Systems
Three-dimensional displays
Fabrication
Solid modeling
Arrays
Calibration
Layout
Computational modeling
3D
etch
process modeling
virtual fabrication
pattern-dependent
design-technology interaction
Language
ISSN
1946-1569
1946-1577
Abstract
We present a predictive modeling approach for pattern-dependent etch processes implemented in a 3D virtual fabrication software platform. This technique combines long-range effects using design data and short-range effects using predictive 3D models of the design-technology interaction. For the first time, this type of pattern-dependent predictive capability is integrated into a full 3D virtual fabrication environment to enable fast accurate structural modeling of complex advanced technologies such as FinFETs, 3D memory and BEOL interconnect.