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Semiconductor device, electronic device, and method of producing semiconductor device

  • US 7,989,955 B2
  • Filed: 04/24/2008
  • Issued: 08/02/2011
  • Est. Priority Date: 04/26/2007
  • Status: Expired due to Fees
First Claim
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1. A semiconductor device comprising:

  • a substrate;

    a first insulating film that includes a first opening reaching the substrate and that is provided on the substrate;

    a second insulating film that includes a second opening reaching the substrate through the first opening of the first insulating film and that covers the first insulating film, the second insulating film comprising a reflow film, and the second opening having upper shoulder parts each of which has a rounded shape; and

    a conductive pattern that is provided on the second insulating film so as to be in electrical communication with the substrate through the second opening of the second insulating film.

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