未来的晶体管
Wei Cao1, Huiming Bu2, Maud Vinet3
1Department of Electrical and Computer Engineering, University of California Santa Barbara, Santa Barbara, CA, USA.
Nature
|August 16, 2023
概括
在10纳米以下的金属氧化物半导体场效应晶体管 (MOSFET) 的缩放具有挑战性,但对于未来的集成电路至关重要. 这项工作评估了当前和未来的CMOS技术,确定了下一代晶体管的有希望的设计和研究需求.
科学领域:
- 材料科学
- 电气工程
- 半导体物理
背景情况:
- 金属氧化物半导体场效应晶体管 (MOSFET) 是补充金属氧化物半导体 (CMOS) 技术的基础,自工业革命以来推动了进步.
- 在集成电路中,MOSFET门长度的连续扩展到20纳米以下使得更高的速度,能源效率和集成密度成为可能.
- 进一步将晶体管缩小到10纳米以下,在保持低功耗方面面临重大挑战,即使使用先进的波场效应晶体管.
研究的目的:
- 为10纳米以下的门长度提供现有和未来的CMOS技术的综合评估.
- 确定未来逻辑集成电路的有希望的 MOSFET 设计和研究方向.
- 探索超越MOSFET晶体管的概念和创新机会.
主要方法:
- 建立并应用了FET扩展的等级框架.
- 对现有和未来的CMOS技术进行评估.
- 从以前的扩展努力和当前研究中获得的知识的分析.
主要成果:
- 确定设计10纳米以下门长FET的主要挑战和机遇.
- 对未来应用最有前途的MOSFET技术进行评估.
- 一个超越MOSFET晶体管的愿景及其潜在影响.
结论:
- 晶体管技术的创新对于材料,设备物理,集成和计算的未来进步至关重要.
- 需要继续进行研究以克服扩展挑战并实现下一代逻辑集成电路.
- 探索超越MOSFET的新型晶体管架构对于未来的技术进步至关重要.
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