In next-generation high-capacity optical disc player, violet lasers that comply with the Blu-ray Disc and HD DVD standards are used as the key devices. To realize mass-production of high-quality violet lasers, use of gallium nitride (GaN) substrates is necessary.
- May 2018
- " Development of Si-doped 8-inch GaAs substrate " was presented at CS Mantech. (
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- May 2017
- Development of Non-Core 4-inch GaN substrate and publish papers at CS Mantech conference. (
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- Jun 2016
- Development 6-inch diameter InP substrate and publish papers at CS Mantech meeting (
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- May 2016
- " Crystal growth and wafer processing of 6-inch Indium Phosphide substrate " was presented at CS Mantech.
- Nov 24, 2010
- Sumitomo Electric Announces Large Scale Production of the World's First 2-inch Semipolar/Nonpolar GaN Substrates for Green Lasers.
- Nov 16, 2010
- Sumitomo Electric announces the World’s First 6-inch GaN Substrates for White LED Applications