Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL LAMINATE, METHOD FOR PRODUCING SAME, POLARIZING PLATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/115779
Kind Code:
A1
Abstract:
This optical laminate comprises a substrate layer made of a resin including a crystalline polymer A, and a first surface layer made of a resin including an amorphous polymer B, wherein: the glass transition temperature TgA of the crystalline polymer A and the glass transition temperature TgB of the amorphous polymer B satisfy TgB>TgA; the crystallization temperature TcA of the crystalline polymer A and the glass transition temperature TgB of the amorphous polymer B satisfy TcA-10°C≥TgB≥TcA-60°C; the planar orientation coefficient P of the first surface layer satisfies P≤0.01; and the rate of the thickness of the substrate layer to the total thickness of the optical laminate is 25% or higher.

Inventors:
INOUE KYOSUKE (JP)
Application Number:
PCT/JP2016/088839
Publication Date:
July 06, 2017
Filing Date:
December 27, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B29C48/08; B29C48/10; B29C48/21; B29C48/92; B29C55/02; B32B7/02; B32B27/00; G02F1/1335; B29C48/91; B29L9/00; B29L11/00
Foreign References:
JPH09234786A1997-09-09
JP2009143247A2009-07-02
JP2014223794A2014-12-04
JP2015155599A2015-08-27
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:



 
Previous Patent: LIGHT EMITTING DEVICE

Next Patent: OINTMENT