Invention Grant
US08501604B2 Method for forming a doped region in a semiconductor layer of a substrate and use of such method 有权
在基板的半导体层中形成掺杂区域的方法和使用这种方法

  • Patent Title: Method for forming a doped region in a semiconductor layer of a substrate and use of such method
  • Patent Title (中): 在基板的半导体层中形成掺杂区域的方法和使用这种方法
  • Application No.: US13162507
    Application Date: 2011-06-16
  • Publication No.: US08501604B2
    Publication Date: 2013-08-06
  • Inventor: Sukhvinder Singh
  • Applicant: Sukhvinder Singh
  • Applicant Address: BE Leuven
  • Assignee: IMEC
  • Current Assignee: IMEC
  • Current Assignee Address: BE Leuven
  • Agency: Knobbe Martens Olson & Bear LLP
  • Main IPC: H01L21/24
  • IPC: H01L21/24
Method for forming a doped region in a semiconductor layer of a substrate and use of such method
Abstract:
A method of forming a doped region in a semiconductor layer of a substrate by alloying with doping elements is disclosed. In one aspect, the method includes screen printing a paste layer of doping element paste to the substrate and firing the screen printed paste layer of doping element paste, wherein a highly pure doping element layer is applied to the semiconductor layer after which the paste layer is screen printed to the doping element layer.
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