8Gb 3D DDR3 DRAM Using Through-Silicon-Via Technology

📋 论文概要

该论文提出了一种采用硅通孔（TSV）技术的8Gb 3D DDR3 DRAM，通过垂直堆叠多个DRAM芯片并使用TSV实现高密度互连，解决了传统平面DRAM在带宽、功耗和尺寸方面的瓶颈问题。

💡 主要创新点

• 首次在DDR3 DRAM中应用TSV技术实现3D堆叠，显著提升了存储密度和带宽。
• 通过TSV缩短了芯片间互连距离，降低了功耗并减小了封装尺寸。
• 设计了针对3D堆叠的DRAM架构和信号完整性优化方案，确保高速数据传输的可靠性。

🏷 关键词

📄 原文摘要

Hoon Lee, Soo-Ho Cha, Jaesung Ahn, DukMin Kwon, Jin Ho Kim, Jae-Wook Lee, Han-Sung Joo, Woo-Seop Kim, Hyun-Kyung Kim, Eun-Mi Lee, So-Ra Kim, Keum-Hee Ma, Dong-Hyun Jang, Nam-Seog Kim, Man-Sik Choi, Sae-Jang Oh, Jung-Bae Lee, Tae-Kyung Jung, Jei-Hwan Yoo, Changhyun Kim Samsung Electronics, Hwasung, Korea With the emergence of various through-silicon-via (TSV) applications, TSV production volumes are expected to ramp up by 2010. This is because TSV technology provides many benefits including high density, high band-width, lowpower, and small form-factor [1]. Also, it is a promising solution to overcome the scaling limit [2]. Demands for higher density and lower power continue to increase, especially in server applications. Currently, in order to increase the module density, more DRAM chips are simply added. However, this results in increased power waste due to duplication of circuit components.

👥 作者与机构

Uksong Kang, Hoe-Ju Chung, Seongmoo Heo, Soon-Hong Ahn,