会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 84. 发明授权
    • Multiwalled carbon nanotube memory device
    • 多壁碳纳米管记忆装置
    • US08093644B2
    • 2012-01-10
    • US12350432
    • 2009-01-08
    • Haining S. Yang
    • Haining S. Yang
    • H01L21/00
    • H01L51/0558B82Y10/00G11C13/025G11C16/0416G11C2213/17H01L21/28273H01L29/0665H01L29/0673H01L29/1606H01L51/0048Y10S977/742Y10S977/939
    • A carbon nanotube based memory device comprises a set of three concentric carbon nanotubes having different diameters. The diameters of the three concentric carbon nanotubes are selected such that an inner carbon nanotube is semiconducting, and intershell electron transport occurs between adjacent carbon nanotubes. Source and drain contacts are made to the inner carbon nanotube, and a gate contact is made to the outer carbon nanotube. The carbon nanotube based memory device is programmed by storing electrons or holes in the middle carbon nanotube through intershell electron transport. Changes in conductance of the inner carbon nanotube due to the charge in the middle shell are detected to determine the charge state of the middle carbon nanotube. Thus, the carbon nanotube based memory device stores information in the middle carbon nanotube in the form of electrical charge.
    • 一种基于碳纳米管的存储器件包括一组具有不同直径的三个同心碳纳米管。 选择三个同心碳纳米管的直径使得内部碳纳米管是半导体的,并且在相邻的碳纳米管之间发生壳内电子传递。 对内部碳纳米管进行源极和漏极接触,并对外部碳纳米管进行栅极接触。 基于碳纳米管的存储器件通过在壳碳纳米管中通过壳电子传输存储电子或空穴进行编程。 检测由于中间壳中的电荷导致的内部碳纳米管的电导率的变化,以确定中间碳纳米管的电荷状态。 因此,基于碳纳米管的存储装置以电荷的形式将信息存储在中间碳纳米管中。