Invention

  • US Patent 11,844,156

    LED ILLUMINATION DEVICE AND COLOR TEMPERATURE SWITCHING METHOD THEREO US-I-11844156.pdf

  • US Patent 11,825,576

    LED ILLUMINATING DEVICE WITHOUT USING CAPACITOR US-I-11825576.pdf

  • US Patent 11,716,801

    LED ILLUMINATION DEVICE FOR RAPIDLY RELEASING RESIDUAL CAPACITANCE US-I-11716801.pdf

  • US Patent 11,576,242

    LED ILLUMINATION DEVICE FOR IMPROVING ANTI-SURGE CAPABILITY US-I-11576242.pdf

  • US Patent 11,317,493

    LED ILLUMINATION DEVICE US-I-11317493.pdf

  • US Patent 11,333,347

    ILLUMINATION DEVICE US-I-11333347.pdf

  • US Patent 11,202,357

    TWO-WIRE DIMMING LIGHTING DEVICE US-I-11202357.pdf

  • US Patent 10,952,301

    LIGHTING DEVICE FOR MULTIPLE INPUT VOLTAGES US-I-10952301.pdf

  • EP2293356B1

    LED package structure for increasing light-emitting efficiency and controlling light-projecting angle and method for manufacturing the same EP2267773A3.pdf

  • US Patent 10,066,821

    LIGHT-EMITTING DEVICE HAVING AN AMBIENT LIGHT SENSING FUNCTION US-I-10066821.pdf



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