Patent · US Active

Liquid crystal display element, liquid crystal display device using the same, and image display method

US8248574B2 · kind B2 · utility

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0References
6Claims
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Assignee

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Key dates

Filing dateSep 4, 2009
Grant dateAug 21, 2012
Priority date
Expiry dateAug 20, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/52
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A liquid crystal display element includes a first substrate having a first electrode on one surface thereof, a transparent second substrate having a transparent second electrode on one surface thereof, a first liquid crystal layer containing a liquid crystal composition, a color filter, and a second liquid crystal layer containing a liquid crystal composition, and at least one of the first and second liquid crystal layers includes an additive having dielectric properties, and the dielectric constant of the first liquid crystal layer is different from that of the second liquid crystal layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.