講演名 1999/7/23
Fast EM Evaluation by Highly Accelerated Current Density
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抄録(和)
抄録(英) A conventional electromigration (EM) test takes considerably long time because of its limited accelerating condition. Moreover, a process feedback in response to change of integration process, such as the type of metallization stack or intermetallic dielectric (IMD) is rather slow. For the quick turnaround, we evaluated a FAST EM test in which high current density was applied to Al-Cu interconnects as an accelerating factor. From the trend of activation energy (Q), current density factor (n), joule heating, and failure behavior as a function of current density, the current densities lower than 10 MA/cm^2 were found to provide the same failure mechanism as that of a conventional test performed with a current density of ~2 MA/cm^2. For a general application of this fast EM test, the corresponding joule heating was chosen as a criterion of the limit of current density. The fast EM method with highly accelerated current densities was proved to be a powerful tool in evaluating EM quality in a relatively short time.
キーワード(和)
キーワード(英) electromigration / joule heating / current density
資料番号 ICD99-99
発行日

研究会情報
研究会 ICD
開催期間 1999/7/23(から1日開催)
開催地(和)
開催地(英)
テーマ(和)
テーマ(英)
委員長氏名(和)
委員長氏名(英)
副委員長氏名(和)
副委員長氏名(英)
幹事氏名(和)
幹事氏名(英)
幹事補佐氏名(和)
幹事補佐氏名(英)

講演論文情報詳細
申込み研究会 Integrated Circuits and Devices (ICD)
本文の言語 ENG
タイトル(和)
サブタイトル(和)
タイトル(英) Fast EM Evaluation by Highly Accelerated Current Density
サブタイトル(和)
キーワード(1)(和/英) / electromigration
第 1 著者 氏名(和/英) / Dong-Chul Kwon
第 1 著者 所属(和/英)
Semiconductor R&D Center, Samsung Electronics Co. LTD.
発表年月日 1999/7/23
資料番号 ICD99-99
巻番号(vol) vol.99
号番号(no) 234
ページ範囲 pp.-
ページ数 5
発行日