TY - GEN
T1 - Challenges in 3D integration
AU - Koyanagi, Mitsumasa
AU - Lee, Kang Wook
AU - Fukushima, Takafumi
AU - Tanaka, Tetsu
PY - 2013
Y1 - 2013
N2 - Three-dimensional (3D) LSIs using TSVs are indispensable to achieve high performance and low power LSIs with smaller form factor. A wafer-to-wafer (WtW) technology is suitable for stacking chips with high production yield such as DRAM since the overall yield after stacking rapidly decreases as the number of stacking layers increases. The chip-to-wafer (CtW) is suitable for stacking known good dies (KGDs). In addition, chips with different size which are fabricated using different process technologies can be stacked in the CtW technology. The inherent problem in the CtW technology, however, is low production throughput. To solve these problems, we have proposed a new 3D heterogeneous integration technology called a super-chip technology using self-assembly and electrostatic (SAE) bonding method.
AB - Three-dimensional (3D) LSIs using TSVs are indispensable to achieve high performance and low power LSIs with smaller form factor. A wafer-to-wafer (WtW) technology is suitable for stacking chips with high production yield such as DRAM since the overall yield after stacking rapidly decreases as the number of stacking layers increases. The chip-to-wafer (CtW) is suitable for stacking known good dies (KGDs). In addition, chips with different size which are fabricated using different process technologies can be stacked in the CtW technology. The inherent problem in the CtW technology, however, is low production throughput. To solve these problems, we have proposed a new 3D heterogeneous integration technology called a super-chip technology using self-assembly and electrostatic (SAE) bonding method.
UR - http://www.scopus.com/inward/record.url?scp=84885654639&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84885654639&partnerID=8YFLogxK
U2 - 10.1149/05303.0237ecst
DO - 10.1149/05303.0237ecst
M3 - Conference contribution
AN - SCOPUS:84885654639
SN - 9781607683766
T3 - ECS Transactions
SP - 237
EP - 244
BT - Silicon Compatible Materials, Processes, and Technologies for Advanced Integrated Circuits and Emerging Applications 3
T2 - International Symposium on Silicon Compatible Materials, Processes, and Technologies for Advanced Integrated Circuits and Emerging Applications 3 - 223rd ECS Meeting
Y2 - 12 May 2013 through 17 May 2013
ER -