Excellent surface condition with smoothness and flatness! Widely used as IC substrates and semiconductor package elements.
"Alumina substrate" is a substrate made from alumina-based ceramics, which excels in mechanical strength, electrical insulation, corrosion resistance, heat resistance, and thermal conductivity.
Its physical and chemical properties remain stable even in high-temperature environments. There is minimal variation in dimensions such as outer shape, thickness, slit pitch, and slit depth, resulting in low warping, bending, and waviness.
It can be used for chip resistor substrates, HIC substrates, thin-film circuit substrates, and more.
【Features】
■ A surface condition with few pores due to fine particles, excellent smoothness and flatness
■ Excellent adhesion to thick-film and thin-film materials
■ Stable physical and chemical properties even in high-temperature environments
■ A thermal expansion coefficient close to silicon, with high thermal conductivity
■ High-strength substrates with increased strength are also available
*For more details, please refer to the PDF document or feel free to contact us.