Title:
OPTICAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2019/097930
Kind Code:
A1
Abstract:
Provided is an optical member that makes it possible to produce a liquid crystal display device that is thin and has a very high luminance. This optical member comprises a first member having a light-direction changing function, and a second member layered on the first member via an adhesive layer. The adhesive layer has a void space. A non-contact section is defined at the interface between the adhesive layer and the first member and/or the second member. The adhesive layer is in contact with the first member and the second member at four corners when observed in a plan view.
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Inventors:
NAKAMURA KOZO (JP)
Application Number:
PCT/JP2018/038411
Publication Date:
May 23, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
NITTO DENKO CORP (JP)
International Classes:
G02B5/02; G02B7/00; G02F1/1335; G02F1/13357
Domestic Patent References:
WO2001037007A1 | 2001-05-25 |
Foreign References:
JP2017090578A | 2017-05-25 | |||
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JP2003084137A | 2003-03-19 | |||
JPS5346066B2 | 1978-12-11 | |||
JPH1184111A | 1999-03-26 | |||
JP2012073580A | 2012-04-12 | |||
JP2001343529A | 2001-12-14 | |||
JPH09507308A | 1997-07-22 | |||
JP2012169271A | 2012-09-06 | |||
JP2015102857A | 2015-06-04 | |||
JP2015065158A | 2015-04-09 | |||
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Other References:
See also references of EP 3712662A4
Attorney, Agent or Firm:
MOMII Takafumi (JP)
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