随着LED(light emitting diode)器件功率的增大,造成结温升高并导致LED器件可靠性和使用寿命明显降低.因此开发高效、低成本,且可靠性高的散热技术与散热材料已成为大功率LED器件研发领域的一个重要研究方向.从LED芯片结构设计、辅助散热装置及封装散热材料的设计与选用这3个方面对大功率LED器件的散热技术与散热材料研究进展进行了综述.
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