Technologies and Devices International (TDI) Inc.

Technologies and Devices International (TDI) Inc., a developer and manufacturer of nitride combine semiconductors, GaN, AlN, and AlGaN says it has fabricatd the industry's first 6-inch diameter GaN epitaxial materials. 6-inch diameter GaN-on-sapphire epitaxial wafers were fabricated at TDI using it's patented hydride vapor phase epitaxial