3차원 적층 집적회로에서 구리 TSV가 열전달에 미치는 영향

Translated title of the contribution: The Effects of Cu TSV on the Thermal Conduction in 3D Stacked IC

Research output: Contribution to journalArticlepeer-review

Abstract

In this study, we investigated the effects of Cu TSV on the thermal management of 3D stacked IC. Combination of backside point-heating and IR microscopic measurement of the front-side temperature showed evolution of hot spots in thin Si wafers, implying 3D stacked IC is vulnerable to thermal interference between stacked layers. Cu TSV was found to be an effective heat path, resulting in larger high temperature area in TSV wafer than bare Si wafer, and could be used as an efficient thermal via in the thermal management of 3D stacked IC.
Translated title of the contributionThe Effects of Cu TSV on the Thermal Conduction in 3D Stacked IC
Original languageKorean
Pages (from-to)63-66
Number of pages4
Journal마이크로전자 및 패키징학회지
Volume21
Issue number3
DOIs
StatePublished - Sep 2014

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