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Title:
OPTICAL LAMINATE
Document Type and Number:
WIPO Patent Application WO/2024/080047
Kind Code:
A1
Abstract:
Provided is an optical laminate having excellent optical compensation performance in a lamination direction and an oblique direction. An optical laminate according to an embodiment of the present invention comprises: a polarizing member; and a plurality of retardation members disposed on the viewing side of the polarizing member, wherein the ellipticity measured at each of an elevation angle of 90° and an elevation angle of 30° at an azimuth angle of 0° is 0.75 or more.

Inventors:
TANAKA TAKUYA (JP)
IZAKI AKINORI (JP)
Application Number:
PCT/JP2023/032890
Publication Date:
April 18, 2024
Filing Date:
September 08, 2023
Export Citation:
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Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/30; B32B7/023; G09F9/30; H05B33/02; H05B33/14; H10K50/10
Domestic Patent References:
WO2018012523A12018-01-18
WO2018003416A12018-01-04
WO2016052360A12016-04-07
WO2015122479A12015-08-20
WO2011049144A12011-04-28
Foreign References:
JP2020204783A2020-12-24
JP2009086651A2009-04-23
JP2019532338A2019-11-07
JP2015106114A2015-06-08
JP2021516364A2021-07-01
US20220299691A12022-09-22
KR20060094250A2006-08-29
KR100616104B12006-08-25
KR100536186B12005-12-14
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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