According to one embodiment, a lighting device for vehicle includes a socket containing a high heat conductive resin; a light emitting unit which is provided at one end portion of the socket, and includes a substrate which contains ceramic, and a light emitting element provided on the substrate. A face of the substrate on a side opposite to a side on which the light emitting element is provided is in contact with one end portion of the socket. Power applied to the light emitting element is 1 W or more and 3 W or less. The high heat conductive resin contains polyamide, and filler containing carbon, and has heat conductivity of 15 W/(m·K) or more, and 33 W/(m·K) or less.


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    Title :

    Lighting Device For Vehicle And Lighting Tool For Vehicle


    Contributors:

    Publication date :

    2018-04-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen




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