Title:
OPTICAL LAMINATE
Document Type and Number:
Japanese Patent JP2023152763
Kind Code:
A
Abstract:
To provide an optical laminate which suppresses appearance of irregularity caused by minute foreign matter even when minute foreign matter is mixed into an adhesive layer during manufacture of the optical laminate.SOLUTION: An optical laminate is provided, comprising a first retardation plate, and a first optical layer bonded to one surface of the first retardation plate, where the first retardation plate includes a first retardation layer consisting of a layer of a cured product of a polymerizable liquid crystal compound and having a normalized DMT elasticity modulus of 0.65 or greater.SELECTED DRAWING: Figure 1
Inventors:
JINNO TORU
MATSUNO KENJI
MATSUNO KENJI
Application Number:
JP2023030889A
Publication Date:
October 17, 2023
Filing Date:
March 01, 2023
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
International Classes:
G02B5/30; G09F9/00
Attorney, Agent or Firm:
Patent Attorney Fukami Patent Office