Equivalent acceleration assessment of JEDEC moisture sensitivity levels using peridynamics
Han, Sungwon and Lim, Seyoung and Bae, Janyoung and Hwang, Yuchul and Lee, Sungsoo and Oterkus, Selda and Madenci, Erdogan and Diyaroglu, Cagan and Oterkus, Erkan; (2015) Equivalent acceleration assessment of JEDEC moisture sensitivity levels using peridynamics. In: Proceedings - Electronic Components and Technology Conference. IEEE, USA, pp. 1518-1523. (https://doi.org/10.1109/ECTC.2015.7159799)
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Abstract
The moisture inside the IC packages induces the several deformation failures, such as popcorn crack and swelling during the solder reflowing process. In semiconductor industry, over the past few years, the equivalent acceleration time for JEDEC moisture sensitivity level has been updated based on the weight gain measurements when the package structure and materials were modified. It costs long test times which may induce the significant delay of new product development and reliability evaluation. Additionally, the weight gain equivalency may not be sufficient to determine the equivalent accelerated time. In this paper, the new approach for evaluating the equivalent acceleration test time for preconditioning is proposed using the numerical calculation by peridynamics (PD) theory. The essential of proposed method is analyzing a moisture concentration and a vapor pressure which can cause the moisture induced failure in IC packages without facing the discontinuity problems of moisture concentration along the interfaces.
ORCID iDs
Han, Sungwon, Lim, Seyoung, Bae, Janyoung, Hwang, Yuchul, Lee, Sungsoo, Oterkus, Selda ORCID: https://orcid.org/0000-0003-0474-0279, Madenci, Erdogan, Diyaroglu, Cagan ORCID: https://orcid.org/0000-0002-9907-4661 and Oterkus, Erkan ORCID: https://orcid.org/0000-0002-4614-7214;-
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Item type: Book Section ID code: 55536 Dates: DateEvent2015Published13 December 2014AcceptedNotes: © 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. Subjects: Naval Science > Naval architecture. Shipbuilding. Marine engineering Department: Faculty of Engineering > Naval Architecture, Ocean & Marine Engineering Depositing user: Pure Administrator Date deposited: 15 Feb 2016 14:19 Last modified: 18 Dec 2024 01:04 Related URLs: URI: https://strathprints.strath.ac.uk/id/eprint/55536