Invention Grant
US09385308B2 Perpendicular magnetic tunnel junction structure 有权
垂直磁隧道结结构

  • Patent Title: Perpendicular magnetic tunnel junction structure
  • Patent Title (中): 垂直磁隧道结结构
  • Application No.: US12732675
    Application Date: 2010-03-26
  • Publication No.: US09385308B2
    Publication Date: 2016-07-05
  • Inventor: Xia Li
  • Applicant: Xia Li
  • Applicant Address: US CA San Diego
  • Assignee: QUALCOMM Incorporated
  • Current Assignee: QUALCOMM Incorporated
  • Current Assignee Address: US CA San Diego
  • Agent Donald D. Min; Paul Holdaway
  • Main IPC: H01L43/12
  • IPC: H01L43/12 G11C11/56 G11C11/16
Perpendicular magnetic tunnel junction structure
Abstract:
In a particular illustrative embodiment, a method of fabricating a semiconductor device is disclosed that includes forming a metal layer over a device substrate, forming a via in contact with the metal layer, and adding a dielectric layer above the via. The method further includes etching a portion of the dielectric layer to form a trench area, and depositing a perpendicular magnetic tunnel junction (MTJ) structure within the trench area.
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