TY - GEN
T1 - Growth Optimization of Multi-Layer Graphene for Thermal-TSV Application in 3D-LSI
AU - Mariappan, Murugesan
AU - Koyanagi, Mitsumasa
AU - Fukushima, Takafumi
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/10
Y1 - 2019/10
N2 - A feasibility study for the continuous formation of multi-layer graphene (MLG) on both through-Si-via (TSV) top surface and all through the TSV sidewall and the bottom surface of high-Aspect-ratio TSV by thermal chemical vapor deposition (CVD) technique has been carried out. Both microstructural and μ-Raman studies on cross-sectional graphene-TSV samples confirmed that the continuous formation of MLG all along the TSV side wall for the CVD growth temperatures of 650°C and above, and it may be used as thermal TSVs for heat removal in the stacked tiers of 3D-LSI/IC.
AB - A feasibility study for the continuous formation of multi-layer graphene (MLG) on both through-Si-via (TSV) top surface and all through the TSV sidewall and the bottom surface of high-Aspect-ratio TSV by thermal chemical vapor deposition (CVD) technique has been carried out. Both microstructural and μ-Raman studies on cross-sectional graphene-TSV samples confirmed that the continuous formation of MLG all along the TSV side wall for the CVD growth temperatures of 650°C and above, and it may be used as thermal TSVs for heat removal in the stacked tiers of 3D-LSI/IC.
KW - Electroless Ni
KW - Graphene-TSV
KW - μ-Raman spectra
UR - http://www.scopus.com/inward/record.url?scp=85084113725&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85084113725&partnerID=8YFLogxK
U2 - 10.1109/3DIC48104.2019.9058853
DO - 10.1109/3DIC48104.2019.9058853
M3 - Conference contribution
AN - SCOPUS:85084113725
T3 - IEEE 2019 International 3D Systems Integration Conference, 3DIC 2019
BT - IEEE 2019 International 3D Systems Integration Conference, 3DIC 2019
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2019 IEEE International 3D Systems Integration Conference, 3DIC 2019
Y2 - 8 October 2019 through 10 October 2019
ER -