Heatspreaders for Semiconductor laser submount, etc.

Single Crystal Diamonds are a synthetic diamond single crystal with the highest thermal conductivity among all materials. It is possible to form various metallizing thin films for chip mounting and wire bonding.

Material Features Coefficient of Average Linear Thermal Expansion
Thermal conductivity R.T.[W/(m・K)]
Sumicrystal A heatspreader of diamond having the highest thermal conductivity among substances. 2.3 2000

For more detailed information about Single Crystal Diamonds