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
    • 72. 发明授权
    • NAND flash with non-trapping switch transistors
    • NAND闪存与非陷阱开关晶体管
    • US09082656B2
    • 2015-07-14
    • US13294852
    • 2011-11-11
    • Shih-Hung ChenHang-Ting LueYen-Hao Shih
    • Shih-Hung ChenHang-Ting LueYen-Hao Shih
    • H01L27/115
    • H01L27/1157H01L27/11578
    • A manufacturing method for a memory array includes first forming a multilayer stack of dielectric material on a plurality of semiconductor strips, and then exposing the multilayer stack in switch transistor regions. The multilayer stacks exposed in the switch transistor regions are processed to form gate dielectric structures that are different than the dielectric charge trapping structures. Word lines and select lines are then formed. A 3D array of dielectric charge trapping memory cells includes stacks of NAND strings of memory cells. A plurality of switch transistors are coupled to the NAND strings, the switch transistors including gate dielectric structures wherein the gate dielectric structures are different than the dielectric charge trapping structures.
    • 一种用于存储器阵列的制造方法包括首先在多个半导体条上形成多层电介质材料,然后在开关晶体管区域中暴露多层叠层。 在开关晶体管区域中暴露的多层堆叠被处理以形成不同于介电电荷俘获结构的栅介质结构。 然后形成字线和选择线。 介质电荷俘获存储器单元的3D阵列包括存储器单元的NAND串的堆叠。 多个开关晶体管耦合到NAND串,开关晶体管包括栅极电介质结构,其中栅极电介质结构不同于介电电荷俘获结构。