Recently popular notebook computers using
LED to replace the cold cathode tube (CCFL, Cold Cathode Fluorescent
Lamp) light source, the use of LED notebook computers with a colorful,
light weight and power advantages. But because applications need to
enter the high-power LED die in order to enhance the brightness, the
relative will also have a high temperature effects. LED packaging
technology, therefore the main addition to the above lessons to improve
optical efficiency, another important key technology is to lower the
thermal resistance in order to make the output of the light stability,
increasing life and improving reliability.
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