Invention Grant
US08497550B2 Multi-level DRAM cell using CHC technology 有权
使用CHC技术的多级DRAM单元

  • Patent Title: Multi-level DRAM cell using CHC technology
  • Patent Title (中): 使用CHC技术的多级DRAM单元
  • Application No.: US13046798
    Application Date: 2011-03-14
  • Publication No.: US08497550B2
    Publication Date: 2013-07-30
  • Inventor: Werner Juengling
  • Applicant: Werner Juengling
  • Applicant Address: TW Kueishan, Tao-Yuan Hsien
  • Assignee: Nanya Technology Corp.
  • Current Assignee: Nanya Technology Corp.
  • Current Assignee Address: TW Kueishan, Tao-Yuan Hsien
  • Agent Winston Hsu; Scott Margo
  • Main IPC: H01L29/76
  • IPC: H01L29/76
Multi-level DRAM cell using CHC technology
Abstract:
A DRAM memory cell includes: a first finFET structure; and a second finFET structure adjacent to the first finFET structure. The second finFET structure includes: a source follower transistor in a first fin of the second finFET structure; an access transistor in a second fin of the second fin FET structure; a write word line; and a read word line stacked above the write word line. When the read word line is fired high, the source follower transistor enables data to be read from the first finFET structure.
Public/Granted literature
Information query
Patent Agency Ranking
0/0