• Patent Title: Magnetic shielding for integrated circuits
  • Application No.: US10285554
    Application Date: 2002-11-01
  • Publication No.: US06664613B2
    Publication Date: 2003-12-16
  • Inventor: Mark Tuttle
  • Applicant: Mark Tuttle
  • Main IPC: H01L23552
  • IPC: H01L23552
Magnetic shielding for integrated circuits
Abstract:
A method and apparatus which provide one or more electromagnetic shield layers for integrated circuit chips containing electromagnetic circuit elements are disclosed. The shield layers may be in contact with the integrated circuit chip, including magnetic memory structures such as MRAMs, or in a flip-chip carrier, or both. A printed circuit board which supports the chip may also have one or more shield layers.
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