Title:
OPTICALLY ANISOTROPIC LAMINATE, CIRCULARLY POLARIZING PLATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/159297
Kind Code:
A1
Abstract:
An optically anisotropic laminate which comprises a first optically anisotropic layer and a second optically anisotropic layer, and wherein: the first optically anisotropic layer satisfies 220 nm < Re1 (590) < 330 nm, Re1 (450)/Re1 (550) ≤ 1.0, Re1 (650)/Re1 (550) ≥ 1.0 and 0.95 < NZ1 < 2.00; and the second optically anisotropic layer satisfies 110 nm < Re2 (590) < 165 nm, Re2 (450)/Re2 (550) ≤ 1.0, Re2 (650)/Re2 (550) ≥ 1.0 and -1.5 ≤ NZ2 ≤ 0.00.
Inventors:
OSATO KAZUHIRO (JP)
AIMATSU MASASHI (JP)
AIMATSU MASASHI (JP)
Application Number:
PCT/JP2018/005121
Publication Date:
September 07, 2018
Filing Date:
February 14, 2018
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
G02B5/30; B32B7/02; B32B27/00; B32B27/30; G02F1/1335; G02F1/13363; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2016043124A1 | 2016-03-24 | |||
| WO2000026705A1 | 2000-05-11 | |||
| WO2016047517A1 | 2016-03-31 | |||
| WO2015166991A1 | 2015-11-05 | |||
| WO2013137113A1 | 2013-09-19 |
Foreign References:
| JP2004184575A | 2004-07-02 | |||
| JP2015106114A | 2015-06-08 | |||
| JP2008249943A | 2008-10-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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