Production of Industry’s First 2-Inch Diameter Semipolar/Nonpolar GaN Substrates for Green Lasers
November 24, 2010 · Filed Under Trendy Products · 4 Comments
Sumitomo Electric has developed a production technology enabling the company to produce in a large scale industry’s first 2-inch diameter semipolar/nonpolar GaN (gallium nitride) substrates for green semiconductor lasers. The new production technology suppresses the piezoelectric effects on polarized substrates, resulting in an increase in devices luminous efficiency. Read more






