To obtain an antireflection film capable of effectively suppressing reflected light without laminating a plurality of materials.SOLUTION: An antireflection film that suppresses reflection of light is provided. The antireflection film has a recording material in which interference fringes having alternating fringes along a film thickness direction are recorded along a film surface direction. The recording material has a refractive index distribution corresponding to the interference fringes in the film thickness direction.SELECTED DRAWING: Figure 1

    【課題】複数の材料を積層させることなく、反射光を効果的に抑制する反射抑制膜を得る。【解決手段】光の反射を抑制する反射抑制膜が提供される。この反射抑制膜は、膜厚方向に沿って交互に並ぶ縞を有する干渉縞が膜面方向に沿って記録された記録材料を有し、前記記録材料は、前記膜厚方向に前記干渉縞に応じた屈折率分布を有する。【選択図】図1


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    Title :

    ANTIREFLECTION FILM, VEHICLE WINDSHIELD, AND MANUFACTURING METHOD FOR ANTIREFLECTION FILM


    Additional title:

    反射抑制膜、車両用フロントウィンドウ、反射抑制膜の製造方法


    Contributors:

    Publication date :

    2022-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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