표 1. | Table 1. 소재에 따른 열전도도와 열팽창계수 | Thermal conductivity and coefficient of thermal expansion based on materials.

Material Thermal conductivity [W/m․K] C.T.E. [ppm/K]
AI2O3 15~30 6.7
CPC141 150~250 8.5
AI6061 151~202 23
Silver 400~450 19