학술논문

Reliability Evaluation of Silicon Interconnect Fabric Technology
Document Type
Conference
Source
2019 IEEE International Reliability Physics Symposium (IRPS) Reliability Physics Symposium (IRPS), 2019 IEEE International. :1-5 Mar, 2019
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Electrostatic discharges
Bonding
Dielectrics
Silicon
Stress
Fabrics
ESD
dielet
silicon interconnect fabric
oxide breakdown
thermal compression bonding
Language
ISSN
1938-1891
Abstract
In this paper, we examine the effect of electrostatic discharge (ESD)and thermal compression bonding on the integrity of dielet assembly on the silicon interconnect fabric (Si-IF)technology. Our preliminary results suggest that the Si-IF assembly process is robust to ESD events. This simplifies and possibly eliminates the ESD protection requirements on dielets. We demonstrate that a thin film dielet, with ~ 6 nm thick silicon dioxide, can sustain bonding pressure of up to 200 MPa at a bonding temperature of 250°C. To further investigate the effect of thermal compression bonding on dielets, bonding pressure simulations are studied for a typical dielet with 300 nm oxide at a bonding pressure of 100 MPa.