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
    • 64. 发明授权
    • Chalcogenide devices and materials having reduced germanium or telluruim content
    • 硫族化物装置和具有降低的锗或碲化物含量的材料
    • US07525117B2
    • 2009-04-28
    • US11301211
    • 2005-12-12
    • Sergey A. KostylevTyler LowreyGuy WickerWolodymyr Czubatyj
    • Sergey A. KostylevTyler LowreyGuy WickerWolodymyr Czubatyj
    • H01L29/02
    • H01L45/06H01L45/1233H01L45/144H01L45/1625
    • A chalcogenide material and memory device exhibiting fast operation over an extended range of reset state resistances. Electrical devices containing the chalcogenide materials permit rapid transformations from the reset state to the set state for reset and set states having a high resistance ratio. The devices provide for high resistance contrast of memory states while preserving fast operational speeds. The chalcogenide materials include Ge, Sb and Te where the Ge and/or Te content is lean relative to Ge2Sb2Te5. In one embodiment, the concentration of Ge is between 11% and 22%, the concentration of Sb is between 22% and 65%, and the concentration of Te is between 28% and 55%. In a preferred embodiment, the concentration of Ge is between 15% and 18%, the concentration of Sb is between 32% and 35%, and the concentration of Te is between 48% and 51%.
    • 在扩展的复位状态电阻范围内呈现快速操作的硫族化物材料和存储器件。 含有硫族化物材料的电气装置允许从复位状态到设定状态的快速转换以及具有高电阻比的设定状态。 这些器件提供高电阻对比度的存储器状态,同时保持快速的操作速度。 硫族化物材料包括Ge,Sb和Te,其中Ge和/或Te含量相对于Ge 2 Sb 2 Te 5是贫的。 在一个实施方案中,Ge的浓度为11%至22%,Sb的浓度为22%至65%,Te的浓度为28%至55%。 在优选的实施方案中,Ge的浓度为15%至18%,Sb的浓度为32%至35%,Te的浓度为48%至51%。