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Liquid Crystal Display Device

  • US 20090257005A1
  • Filed: 09/20/2006
  • Published: 10/15/2009
  • Est. Priority Date: 10/18/2005
  • Status: Abandoned Application
First Claim
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1. A liquid crystal display device which is operated in a circularly polarized light mode, comprising:

  • a liquid crystal display panel including a first substrate on an observer side, a second substrate on a backside, and a liquid crystal layer sandwiched between the first and second substrates; and

    a protection plate which is provided on a front surface of the liquid crystal display panel via a space,wherein the protection plate includes a first optical member whose optical conditions are set such that incident light from the observer side becomes elliptically polarized light after passing through the protection plate and the first optical member, the elliptically polarized light being incident on the liquid crystal layer.

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