Title:
OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/094623
Kind Code:
A1
Abstract:
Provided is an optical laminate that has an excellent anti-reflective function despite being provided with a substrate having optical anisotropy (also referred to below as an anisotropic substrate). The optical laminate comprises the following in this order: a polarizing plate including a polarizer and a protective layer arranged on at least one side of the polarizer; a retardation layer; a conductive layer; and a substrate. The in-plane retardation Re(550) of the substrate is larger than 0 nm and the angle formed by the slow axis of the substrate and the slow axis of the retardation layer is either -40° to -50° or 40° to 50°.
Inventors:
SUMIMURA HIROSHI (JP)
TAKEDA KENTAROU (JP)
IIDA TOSHIYUKI (JP)
TAKEDA KENTAROU (JP)
IIDA TOSHIYUKI (JP)
Application Number:
PCT/JP2016/085028
Publication Date:
June 08, 2017
Filing Date:
November 25, 2016
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B32B7/02; B32B27/36; G02F1/1335; G02F1/13363; G09F9/30; H01L27/32; H01L51/50; H05B33/02
Domestic Patent References:
| WO2016167221A1 | 2016-10-20 |
Foreign References:
| JP2001201632A | 2001-07-27 | |||
| JP2009109996A | 2009-05-21 | |||
| JP2015069158A | 2015-04-13 |
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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