Title:
OPTICAL COMPENSATION ELEMENT, LIQUID CRYSTAL LIGHT BULB ASSEMBLY AND LIQUID CRYSTAL PROJECTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/047497
Kind Code:
A1
Abstract:
This optical compensation element 10 is composed of: a first member 20 that is provided with a first transparent substrate 121, a first alignment film 122 and a first retardation layer 123; and a second member 30 that is provided with a second transparent substrate 221, a second alignment film 222 and a second retardation layer 223. A first inorganic barrier layer 124 is formed on a surface of the first retardation layer 123, said surface facing the second member 30; a second inorganic barrier layer 224 is formed on a surface of the second retardation layer 223, said surface facing the first member 20; and the first inorganic barrier layer 124 and the second inorganic barrier layer 224 are bonded to each other by means of an adhesive layer 40.
Inventors:
TORIYAMA AKIKO (JP)
NAGASAWA KOICHI (JP)
OKAZAKI TSUYOSHI (JP)
NAGASAWA KOICHI (JP)
OKAZAKI TSUYOSHI (JP)
Application Number:
PCT/JP2017/027001
Publication Date:
March 15, 2018
Filing Date:
July 26, 2017
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G02B5/30; G02F1/13; G02F1/1333; G02F1/13363; G02F1/1337; G03B21/00; G03B21/14
Domestic Patent References:
| WO2007052488A1 | 2007-05-10 | |||
| WO2016080431A1 | 2016-05-26 |
Foreign References:
| JP2008058427A | 2008-03-13 | |||
| JP2010117537A | 2010-05-27 | |||
| JP2009128855A | 2009-06-11 | |||
| JP2006163070A | 2006-06-22 | |||
| JP2008157993A | 2008-07-10 | |||
| JP2005523469A | 2005-08-04 |
Attorney, Agent or Firm:
YAMAMOTO Takahisa et al. (JP)
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