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SEMICONDUCTOR DEVICE, POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, PROCESS FOR PRODUCING POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, FIELD EFFECT TRANSISTOR, AND PROCESS FOR PRODUCING FIELD EFFECT TRANSISTOR

  • US 20100140609A1
  • Filed: 03/21/2008
  • Published: 06/10/2010
  • Est. Priority Date: 03/23/2007
  • Status: Active Grant
First Claim
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1. A semiconductor device which uses a crystalline oxide as a semiconductor,wherein the crystalline oxide contains In and two or more metals other than In, and the crystalline oxide has an electron carrier concentration of less than 1×

  • 1018/cm3.

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