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Ferroelectric liquid crystal display device having equalizing means

  • US 5,033,825 A
  • Filed: 12/22/1989
  • Issued: 07/23/1991
  • Est. Priority Date: 12/26/1988
  • Status: Expired due to Fees
First Claim
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1. A ferroelectric liquid crystal display device , comprising:

  • a liquid crystal cell containing a pair of substrates arranged substantially parallel and provided with electrodes on their opposite surfaces, and a ferroelectric liquid crystal composition held between these substrates,two polarizers arranged on either side of said liquid crystal cell, anda means of equalizing the states of polarization of transmitted light that has passed through parts of said liquid crystal cell of different thickness.

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