High-AR Etch Advances.

التفاصيل البيبلوغرافية
العنوان: High-AR Etch Advances. (cover story)
المؤلفون: Welch, Steven, Keswick, Kathryn, Stout, Phillip, Jong Mun Kim, Wonseok Lee, Ying, Chris, Dean, Kenny, Hun Sang Kim, Pu, Bryan
المصدر: Semiconductor International; Feb2009, Vol. 32 Issue 2, p18-22, 4p
مصطلحات موضوعية: DYNAMIC random access memory, COMPUTER storage devices, SEMICONDUCTORS, SEMICONDUCTOR industry, INTEGRATED circuits industry, RANDOM access memory
مستخلص: The article focuses on the development of high-aspect ratio (HAR) structures to improve capacitor storage performance in dynamic random access memory (DRAM) devices. It states that the semiconductor industry's challenge is to develop high-yield HAR etch processes. The HAR etch process is described in detail. To achieve good electrical performance, top and bottom critical dimension (CD) control should reportedly be managed.
قاعدة البيانات: Supplemental Index