Title:
REFLECTION FILM, LIQUID CRYSTAL DISPLAY DEVICE, AND REFLECTION FILM MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/217886
Kind Code:
A1
Abstract:
This reflection film has a substrate, an undercoat layer, a metal vapor-deposited layer, and a topcoat layer. The metal vapor-deposited layer contains silver or a silver alloy in which the main component is silver. The topcoat layer contains a sulfur compound. The sulfur element concentration of the sulfur compound in the topcoat layer is higher on the metal vapor-deposited layer side than on the opposite side to the metal vapor-deposited layer in the thickness direction of the topcoat layer.
Inventors:
HOZUMI TOSHIYUKI (JP)
SHIMADA NAYUTA (JP)
SHIMADA NAYUTA (JP)
Application Number:
PCT/JP2020/014916
Publication Date:
October 29, 2020
Filing Date:
March 31, 2020
Export Citation:
Assignee:
OIKE & CO LTD (JP)
International Classes:
B32B7/023; G02B5/08; B32B15/04; B32B15/08; B32B15/098; G02F1/1335; G02F1/13357
Domestic Patent References:
| WO2017002814A1 | 2017-01-05 |
Foreign References:
| JP2009286100A | 2009-12-10 | |||
| JPH09111442A | 1997-04-28 | |||
| JP2012232538A | 2012-11-29 | |||
| JP2005280131A | 2005-10-13 | |||
| JP2009109625A | 2009-05-21 |
Attorney, Agent or Firm:
ASAHINA & CO. (JP)
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