Determination of safe reliability region over temperature and current density for through wafer vias

被引:0
|
作者
Whitman, Charles S. [1 ]
Meeder, Michael G. [1 ]
Zampardi, Peter J. [1 ]
机构
[1] Qorvo, 7628 Thorndike Rd, Greensboro, NC 27409 USA
关键词
Through-wafer via; Backside via; Black's equation; Likelihood ratio; FIT rate;
D O I
10.1016/j.microrel.2016.09.011
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Circular and slot backside vias are stressed over current and temperature and the resulting failure times are fitted to Black's equation. Contour plots of the FIT rate are generated and the reliability of circular and slot vias are compared. It is demonstrated that in most cases the FIT rate of the circular via is statistically significantly lower than that of the slot via. However, both types are easily able to meet a goal of 100 FITs in 10 years at T = 125 degrees C and J = 0.25 x 10(6) A/cm(2). The contour map of the FIT rate defines the region where the via can operate reliably. By use of the 95% upper confidence bound, the region of safe operation is reduced in size, adding a layer of margin to the prediction of via reliability. The approach described here provides a "reliability map" for designers allowing trade-offs between temperature current to be made when designing for high reliability. (C) 2016 Published by Elsevier Ltd.
引用
收藏
页码:5 / 12
页数:8
相关论文
共 50 条
  • [1] Reliability study of Through Glass Vias under high current density
    Xiang, Junshan
    Chen, Hongtao
    Wang, Haozhong
    Yang, Xiaofeng
    2023 24TH INTERNATIONAL CONFERENCE ON ELECTRONIC PACKAGING TECHNOLOGY, ICEPT, 2023,
  • [2] Mechanical reliability of silicon wafers with through-wafer vias for wafer-level packaging
    Polyakov, A
    Bartek, M
    Burghartz, JN
    MICROELECTRONICS RELIABILITY, 2002, 42 (9-11) : 1783 - 1788
  • [3] DETERMINATION OF THE TEMPERATURE RISE AND THE MAXIMUM SAFE CURRENT THROUGH MULTICONDUCTOR ELECTRIC CABLES
    ISKENDERIAN, HP
    HORVATH, WJ
    JOURNAL OF APPLIED PHYSICS, 1946, 17 (04) : 255 - 262
  • [4] High density, high aspect ratio through-wafer electrical interconnect vias for MEMS packaging
    Ok, SJ
    Kim, CH
    Baldwin, DF
    IEEE TRANSACTIONS ON ADVANCED PACKAGING, 2003, 26 (03): : 302 - 309
  • [5] Reliability of Copper Wirebonds over Through-Silicon Vias for SiGe Power Amplifiers
    Gambino, Jeff
    Graf, Rich
    Guthrie, Bill
    Salimeno, Jim
    Nuzback, Jerry
    2015 IEEE 65TH ELECTRONIC COMPONENTS AND TECHNOLOGY CONFERENCE (ECTC), 2015, : 656 - 660
  • [6] Diffusion resistance of low temperature chemical vapor deposition dielectrics for multiple through silicon vias on bumpless wafer-on-wafer technology
    Fujitsu Laboratories Ltd., Atsugi, Kanagawa 243-0197, Japan
    不详
    不详
    Jpn. J. Appl. Phys., 5 PART 2
  • [7] Diffusion Resistance of Low Temperature Chemical Vapor Deposition Dielectrics for Multiple Through Silicon Vias on Bumpless Wafer-on-Wafer Technology
    Kitada, Hideki
    Maeda, Nobuhide
    Fujimoto, Koji
    Mizushima, Yoriko
    Nakata, Yoshihiro
    Nakamura, Tomoji
    Ohba, Takayuki
    JAPANESE JOURNAL OF APPLIED PHYSICS, 2011, 50 (05)
  • [8] Coupled simulation to determine the impact of across wafer variations in oxide PECVD on electrical and reliability parameters of through-silicon vias
    Baer, E.
    Evanschitzky, P.
    Lorenz, J.
    Roger, F.
    Minixhofer, R.
    Filipovic, L.
    de Orio, R. L.
    Selberherr, S.
    MICROELECTRONIC ENGINEERING, 2015, 137 : 141 - 145
  • [9] Reliability testing of through-silicon vias for high-current 3D applications
    Wright, Steven L.
    Andry, Paul S.
    Sprogis, Edmund
    Dang, Bing
    Polastre, Robert J.
    58TH ELECTRONIC COMPONENTS & TECHNOLOGY CONFERENCE, PROCEEDINGS, 2008, : 879 - +
  • [10] Reliability Challenges in Advanced 3D Technologies: The Case of Through Silicon Vias and SiCN-SiCN Wafer-to-Wafer Hybrid-Bonding Technologies
    Chery, Emmanuel
    Fohn, Corinna
    De Messemaeker, Joke
    Beyne, Eric
    IEEE TRANSACTIONS ON DEVICE AND MATERIALS RELIABILITY, 2023, 23 (04) : 615 - 622