发明名称 LED THERMAL PROTECTION STRUCTURES
摘要 The present disclosure discloses an apparatus for thermally protecting an LED device. The apparatus includes a substrate. A light-emitting device disposed on a first region of the substrate. The apparatus includes a thermistor disposed on a second region of the substrate. The second region is substantially spaced apart from the first region. The thermistor is thermally and electrically coupled to the light-emitting device. The present disclosure also discloses a method of thermally protecting an LED device. The method includes providing a substrate having a light-emitting diode (LED) die disposed thereon. The method includes detecting a temperature of the LED die using a negative temperature coefficient (NTC) thermistor. The NTC thermistor is positioned on a region of the substrate substantially away from the LED die. The method includes adjusting an electrical current of the LED die in response to the detecting.
申请公布号 US2013187571(A1) 申请公布日期 2013.07.25
申请号 US201213353572 申请日期 2012.01.19
申请人 YEH WEI-YU;TSMC SOLID STATE LIGHTING LTD. 发明人 YEH WEI-YU
分类号 H05B37/02;H01L33/64 主分类号 H05B37/02
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