About EGAWA TAKASHI
About gallium nitride
About semiconductor material
About HEMT
About aluminum compound
About multilayer film
About thick film
About layer
About epitaxy
About dielectric strength
About power electronics
About Aluminum Gallium Nitride/Gallium Nitride
About epitaxial layer
About AlGaN/GaN
About epilayer
About Transistors
About パワー半導体
About 研究
About 開発
About 動向
About GaN
About 展望