Heat Dissipation Structure Ceramic Substrates

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Kyocera's ultra-pure sapphire is both plasma and heat resistant.

Kyocera's sapphire material, featuring extremely high purity (up to 99.99%), excellent plasma resistance and heat resistance, and restricted particle occurrence, is used in semiconductor processing equipment parts, including structural components and tools.

Property

Heat Resistance Plasma Resistance Low Dielectric Loss

Product specs

Material
Single-Crystal Sapphire
Precision
Standard Tolerance (mm, nominal dimension: a)
1>a :±0.05
1≦a≦4 :±0.1
4<a≦25 :±0.2
25<a≦102 :±0.25
102<a≦190 :±0.5
190<a :±1

Applications

  • Chamber Windows

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