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고방열 특성을 갖는 복합체 시트의 제조와 그 특성

Preparation and Characteristics of the Excellent Heat-releasing Composite Sheet Containing AlN and Graphite Powder

  • 투고 : 2012.05.10
  • 심사 : 2012.05.23
  • 발행 : 2012.06.01

초록

In this paper, heat-releasing composite sheets made of AlN, graphite, Al powder and acryl binder as thermoset were prepared using tape casting method. The crystal structure, morphology, thermal conductivity of heat-releasing composite sheet were measured by using X-ray diffractometer, field emission-scanning electron microscopy and laser flash instrument. It was found thermal conductivity of sheet was decided by solid content, composition including AlN, graphite, Al in heat-releasing composite sheets. As a result, 4.56 W/mK of thermal conductivity could be obtained by using LFA 447.

키워드

참고문헌

  1. H. C. Mun, Weekly Technical Trend, 1405, 1 (2009).
  2. M. J. Shin, Phys. & High Tech., 11, 11 (2008).
  3. J. S. Lee and D. Y. Jeon, Poly. Sci. and Tech., 18, 542 (2007).