ORGANIC EL IMAGE DISPLAY DEVICE
    22.
    发明申请

    公开(公告)号:US20200075896A1

    公开(公告)日:2020-03-05

    申请号:US16678821

    申请日:2019-11-08

    IPC分类号: H01L51/52 H01L27/32

    摘要: The present invention provides an organic EL image display device including a light emitting element substrate, and a circularly polarizing plate, in which the light emitting element substrate includes a reflecting layer and an organic electroluminescent layer on the reflecting layer, the reflecting layer, the organic electroluminescent layer, and the circularly polarizing plate are arranged in this order, a polarization separation layer is provided between the organic electroluminescent layer and the circularly polarizing plate, the polarization separation layer includes a polarization separation region that reflects light of one polarization state in light emitted from the organic electroluminescent layer, and transmits light of another polarization state, and a visible light transmission region, the polarization separation region is formed of a layer formed by immobilizing a cholesteric liquid crystalline phase, and a positive C region-containing layer is provided between the organic electroluminescent layer and the circularly polarizing plate. The organic EL image display device according to the present invention has high brightness and little light leakage and blurring at the time of oblique observation.

    REFLECTIVE LAMINATE, METHOD FOR PRODUCING SAME, BANDPASS FILTER, AND WAVELENGTH SELECTIVE SENSOR

    公开(公告)号:US20190041561A1

    公开(公告)日:2019-02-07

    申请号:US16143494

    申请日:2018-09-27

    发明人: Ryoji GOTO

    摘要: The present invention provides a reflective laminate capable of efficiently reflecting light in a wide wavelength range, a method for producing the reflective laminate, a bandpass filter, and a wavelength selective sensor. The reflective laminate according to the present invention is a reflective laminate including at least one first reflective layer that reflects dextrorotatory circularly polarized light and at least one second reflective layer that reflects levorotatory circularly polarized light, in which the selective reflection wavelengths of the first reflective layer and the second reflective layer are each 600 nm or more, and each of the first reflective layer and the second reflective layer is a layer obtained by immobilizing a dichroic dye having an absorption maximum wavelength on a longer wavelength side than 400 nm in a cholesteric alignment state.

    OPTICAL FILM, PROCESS FOR PRODUCING THE SAME, AND POLARIZING PLATE AND STEREOSCOPIC DISPLAY DEVICE AND SYSTEM HAVING THE SAME
    24.
    发明申请
    OPTICAL FILM, PROCESS FOR PRODUCING THE SAME, AND POLARIZING PLATE AND STEREOSCOPIC DISPLAY DEVICE AND SYSTEM HAVING THE SAME 审中-公开
    光学膜,其制造方法以及偏光板和立体显示装置及其相关系统

    公开(公告)号:US20130286329A1

    公开(公告)日:2013-10-31

    申请号:US13926037

    申请日:2013-06-25

    IPC分类号: G02F1/1335 G02B5/30

    摘要: An optical film comprising a transparent support, and thereon, an alignment layer comprising at least one photo-acid-generating agent, and an optically anisotropic layer formed of a composition comprising a liquid crystal having a polymerizable group as a main ingredient is disclosed. The optically anisotropic layer is an optically anisotropic patterned layer comprising a first retardation domain and a second retardation domain disposed alternately in a plane.

    摘要翻译: 公开了一种光学膜,其包括透明支撑体,其上包括至少一种光酸产生剂的取向层和由包含以聚合性基团为主要成分的液晶组成的光学各向异性层。 光学各向异性层是包括在平面内交替设置的第一延迟域和第二延迟畴的光学各向异性图案层。