Lumen maintenance factor deterioration suppressing LED module

    公开(公告)号:US10096747B2

    公开(公告)日:2018-10-09

    申请号:US15454310

    申请日:2017-03-09

    Abstract: A light-emitting diode (LED) module is provided. The LED module includes a substrate, a metal layer disposed above the substrate, a resist layer disposed above the substrate and including a plurality of layers, an LED chip mounted above the substrate, and a wire connecting the metal layer and the LED chip. In a first region in which the LED chip is mounted, at least a portion of the resist layer is disposed directly on the substrate with the LED chip being mounted above the resist layer via an adhesive. In a second region which includes a connection at which the wire and the metal layer are connected and a periphery of the connection, the metal layer is disposed above the substrate with the resist layer being disposed above the metal layer.

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