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公开(公告)号:US20190079304A1
公开(公告)日:2019-03-14
申请号:US16178939
申请日:2018-11-02
Applicant: FUJIFILM Corporation
Inventor: Hirotoshi ANDO , Takao TAGUCHI , Mikio TOMARU
Abstract: A half mirror includes an observation surface, a molded resin layer, and a polarization reflection plate in this order, at least one high-Re retardation film is included between the observation surface and the polarization reflection plate, a total front phase difference of the high-Re retardation film is 3,000 nm or greater, and a first high-Re retardation film is included as the high-Re retardation film between the observation surface and the molded resin layer.
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公开(公告)号:US20190310407A1
公开(公告)日:2019-10-10
申请号:US16450188
申请日:2019-06-24
Applicant: FUJIFILM Corporation
Inventor: Yuki SAIKI , Takao TAGUCHI , Katsuyuki TAKADA , Mikio TOMARU
Abstract: A laminated body sequentially includes a substrate, an adhesive layer, and a multilayer film. The laminated body has characteristics of transmitting first polarized light and reflecting second polarized light having a polarization axis x that intersects a polarization axis y of the first polarized light. The multilayer film includes a plurality of first layers formed of a crystalline naphthalenedicarboxylic acid polyester and a plurality of second layers formed of a polymer other than the crystalline naphthalenedicarboxylic acid polyester, the first layers and the second layers being alternately stacked on top of each other. The first layers have a higher refractive index than the second layers on the polarization axis of the second polarized light, and the multilayer film has a thermal expansion coefficient of −80 [10−6/K] or more at a temperature 3° C. higher than a glass transition point of the multilayer film in the polarization axis direction of the first polarized light.
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公开(公告)号:US20190056540A1
公开(公告)日:2019-02-21
申请号:US16165096
申请日:2018-10-19
Applicant: FUJIFILM Corporation
Inventor: Takao TAGUCHI , Katsuyuki TAKADA , Mikio TOMARU
IPC: G02B5/08
Abstract: A mirror with an image display function includes in order: an image display device; a ¼ wavelength plate; a circular polarization reflection layer; and a front surface plate, the front surface plate includes a substrate and an inorganic reflection layer, the inorganic reflection layer is a semi-transmissive semi-reflective layer, the circular polarization reflection layer includes a cholesteric liquid crystal layer, and the cholesteric liquid crystal layer has a central wavelength of selective reflection in a visible light region. The half mirror includes in order: the ¼ wavelength plate, the circular polarization reflection layer, and the front surface plate.
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