Patent · US Active

Optical film laminate, method for producing the same, and liquid crystal display panel using the same

US8902398B2 · kind B2 · utility

1Cited by
5References
5Claims
0Family size

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Key dates

Filing dateJun 8, 2012
Grant dateDec 2, 2014
Priority date
Expiry dateOct 30, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2413/06
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Provided is an optical film laminate with a thinner thickness having an optical compensation function. According to the present invention is provided an optical film laminate comprising (i) a positive C plate comprising a liquid crystal material having a photosensitive group and (ii) a positive A plate, an optically biaxial plate, or an O plate, these plate comprising a liquid crystal material having a photosensitive group; wherein the both plates are directly bonded with each other to be firmly laminated without adhesive.

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