Patent · US Active

Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer

US8440117B2 · kind B2 · utility

3Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 2009
Grant dateMay 14, 2013
Priority date
Expiry dateNov 3, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/031
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Disclosed is a method of manufacturing a biaxial polynorbornene-film having a compensation film which has good light transmittance and a uniform in-plane retardation value and can function as both a negative C-plate and an A-plate.

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