Invention Grant
US09087757B2 Semiconductor device, solid-state imaging device, method for manufacturing semiconductor device, method for manufacturing solid-state imaging device, and electronic apparatus 有权
半导体器件,固态成像器件,半导体器件的制造方法,固态成像器件的制造方法以及电子器件

  • Patent Title: Semiconductor device, solid-state imaging device, method for manufacturing semiconductor device, method for manufacturing solid-state imaging device, and electronic apparatus
  • Patent Title (中): 半导体器件,固态成像器件,半导体器件的制造方法,固态成像器件的制造方法以及电子器件
  • Application No.: US14039836
    Application Date: 2013-09-27
  • Publication No.: US09087757B2
    Publication Date: 2015-07-21
  • Inventor: Yuki Miyanami
  • Applicant: Sony Corporation
  • Applicant Address: JP Tokyo
  • Assignee: Sony Corporation
  • Current Assignee: Sony Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Fishman Stewart Yamaguchi PLLC
  • Priority: JP2010-164125 20100721
  • Main IPC: H01L21/76
  • IPC: H01L21/76 H01L27/146 H01L21/762
Semiconductor device, solid-state imaging device, method for manufacturing semiconductor device, method for manufacturing solid-state imaging device, and electronic apparatus
Abstract:
Disclosed herein is a semiconductor device including an element isolation region configured to be formed on a semiconductor substrate, wherein the element isolation region is formed of a multistep trench in which trenches having different diameters are stacked and diameter of an opening part of the lower trench is smaller than diameter of a bottom of the upper trench.
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