A light emitting device is provided. The light emitting device may include a plurality of light emitting array modules each including at least one light emitting element, and a common driving module commonly connected to the plurality of light emitting array modules and configured to supply an operating voltage to each of the connected light emitting array modules. Each of the plurality of light emitting array modules may include a light emitting module including the at least one light emitting element and an individual driving module configured to receive the operating voltage supplied from the common driving module and output an operating current to the light emitting module based on the received operating voltage.


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    Title :

    Light emitting device and automotive lighting including the same


    Contributors:
    KANG BONG WOO (author) / PARK JUN HO (author)

    Publication date :

    2017-11-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / 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 / H05B ELECTRIC HEATING , Elektrische Heizung



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