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DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME

  • US 20110134350A1
  • Filed: 12/01/2010
  • Published: 06/09/2011
  • Est. Priority Date: 12/04/2009
  • Status: Active Grant
First Claim
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1. A display device comprising:

  • a first substrate having a pixel portion in which a pixel including a transistor is provided;

    a second substrate which faces the first substrate; and

    a liquid crystal layer between the first substrate and the second substrate,wherein the liquid crystal layer comprises a liquid crystal material which exhibits a blue phase,wherein a gate of the transistor is electrically connected to a scan line, one of a source and a drain of the transistor is electrically connected to a signal line, and the other of the source and the drain of the transistor is electrically connected to an electrode, andwherein the transistor includes an oxide semiconductor layer a hydrogen concentration of which is 5×

    1019/cm3 or less.

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