Patent · US Active

Cholesteric liquid crystal display devices and methods of manufacturing the same

US8749743B2 · kind B2 · utility

1Cited by
3References
33Claims
0Family size

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Key dates

Filing dateJun 22, 2011
Grant dateJun 10, 2014
Priority date
Expiry dateJun 28, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2202/025
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

In a method of manufacturing a single-layer cholesteric liquid crystal display device, a liquid crystal composition of a cholesteric phase is formed between a first substrate and a second substrate. A plurality of liquid crystal layers are formed by sequentially adjusting the temperature of the cholesteric phase liquid crystal composition and performing a plurality of optical curing processes on the cholesteric phase liquid crystal composition. Each of the plurality of liquid crystal layers corresponds to one of the plurality of subpixels.

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