To provide a polarization element having good polarization properties and excellent in heat dissipation property and manufacturing costs. In order to solve the above problem, a polarization element 1 of the present disclosure includes a substrate 10 made of a transparent inorganic material; a grid structural body 20 which is made of a transparent material, and includes a base portion 21 provided along a surface of the substrate 10 and protruding portions 22 protruding from the base portion 21 in a grid; and an optical functional layer 30 which is formed on the protruding portions 22, and includes an absorptive layer for absorbing light, a reflective layer for reflecting light, or a multilayer having at least the absorptive layer and the reflective layer.


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    Title :

    POLARIZING ELEMENT, METHOD FOR PRODUCING POLARIZING ELEMENT AND HEAD-UP DISPLAY DEVICE


    Additional title:

    POLARISIERENDES ELEMENT, VERFAHREN ZUR HERSTELLUNG EINES POLARISIERENDEN ELEMENTS UND HEAD-UP-ANZEIGEVORRICHTUNG
    ÉLÉMENT POLARISANT, PROCÉDÉ DE PRODUCTION D'ÉLÉMENT POLARISANT ET DISPOSITIF D'AFFICHAGE TÊTE HAUTE


    Contributors:

    Publication date :

    2023-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von...