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Display device

  • US 9,495,041 B2
  • Filed: 10/26/2015
  • Issued: 11/15/2016
  • Est. Priority Date: 01/28/2013
  • Status: Expired due to Fees
First Claim
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1. A display device comprising a plurality of pixels, a pixel of the plurality of pixels including a plurality of domains, the plurality of domains of the pixel having different aligning directions of liquid crystal molecules from each other,wherein the pixel comprises a plurality of sub-optical patterns which are respectively disposed in the plurality of domains, andat least one of the sub-optical patterns includes a portion disposed inside an opening of the pixel where light is transmitted,wherein the plurality of sub-optical patterns uniquely identifies an attribute of the pixel among the plurality of pixels.

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