Title:
POLARIZING PLATE AND LIQUID-CRYSTAL DISPLAY DEVICE IN WHICH SAME IS USED
Document Type and Number:
WIPO Patent Application WO/2017/013948
Kind Code:
A1
Abstract:
The present invention pertains to a polarizing plate that includes a polarizer, a first protection film disposed on one surface of the polarizer, and a second protection film disposed on the other surface of the polarizer, wherein the polarizing plate is characterized in that: the polarizer measures 3‒15 μm in film thickness; the first protection film and the second protection film are subjected to a surface treatment, and the first protection film or second protection film has a surface energy of 70‒90 mN/m following the surface treatment, as measured by the Owens method; and the difference in the surface energies of the surface-treated first protection film and second protection film is at least 5 mN/m.
Inventors:
TAKEBE TAKASHI (JP)
Application Number:
PCT/JP2016/066534
Publication Date:
January 26, 2017
Filing Date:
June 03, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
G02B5/30; G02F1/1335
Foreign References:
| JP2015125154A | 2015-07-06 | |||
| JP2004182893A | 2004-07-02 | |||
| JP2006321835A | 2006-11-30 |
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Download PDF: