Patent · US Active

Film, polarizing plate and display device, and method of manufacturing film

US8711480B2 · kind B2 · utility

1Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 22, 2012
Grant dateApr 29, 2014
Priority date
Expiry dateJun 22, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B5/3083
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Provided is a film of which the slow axis in plane does not comply with TD direction nor MD direction of the film and which is excellent in adequacy of pasting with other components. The film is a film comprising at least a first molecule expressing positive intrinsic birefringence and a second molecule expressing negative intrinsic birefringence, having a slow axis in plane in a direction which is neither parallel nor orthogonal to the longitudinal direction of the film, and the direction of the slow axis in plane being neither parallel nor orthogonal to the individual directions of alignment of the first and second molecules.

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