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CIRCUIT BOARD AND DISPLAY DEVICE

  • US 20100051959A1
  • Filed: 04/25/2008
  • Published: 03/04/2010
  • Est. Priority Date: 08/24/2007
  • Status: Active Grant
First Claim
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1. A circuit board comprising a monolithic circuit including a thin film transistor on a substrate,wherein the thin film transistor includes a semiconductor layer, a gate insulating film, and a gate electrode, stacked in this order,a portion where the gate electrode overlaps with the semiconductor layer has an area of 40 μ

  • m2 or less, andthe gate electrode has a thickness of 300 nm or less.

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