학술논문

First demonstration of a CMOS over CMOS 3D VLSI CoolCube™ integration on 300mm wafers
Document Type
Conference
Source
2016 IEEE Symposium on VLSI Technology VLSI Technology, 2016 IEEE Symposium on. :1-2 Jun, 2016
Subject
Computing and Processing
Power, Energy and Industry Applications
Robotics and Control Systems
Transportation
Three-dimensional displays
Bonding
Silicon
Metals
Very large scale integration
Logic gates
MOS devices
Language
ISSN
2158-9682
Abstract
For the first time, a full 3D CMOS over CMOS CoolCube™ integration is demonstrated with a top level compatible with state of the art high performance FDSOI (Fully-Depleted Silicon On Insulator) process requirements such as High-k/metal gate or raised source and drain. Functional 3D inverters with either PMOS or NMOS on the top level are highlighted. Furthermore, Si layer transfer above a 28nm W Metal 1 level of an industrial short loop and the return in a front end environment is presented, confirming the industrial compatibility of CoolCube™ integration.