Hideo Yamagata

Semiconductor device, method of manufacturing semiconductor device, and antenna switch module

Method and apparatus for evaluating surface roughness of an epitaxial growth layer, method and apparatus for measuring reflectance of an epitaxial growth layer, and manufacturing method of semiconductor device

Semiconductor layer and forming method thereof, and semiconductor device and manufaturing method thereof

High-frequency semiconductor device and method of manufacturing the same

High frequency semiconductor device and fabrication method for same

Vapor growth method, semiconductor producing method, and production method for semiconductor device

Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing method

Semiconductor layer and forming method thereof, and semiconductor device and manufacturing method thereof technical field

Adjusting the germanium concentration of a semiconductor layer for equal thermal expansion for a hetero-junction bipolar transistor device

Dispositif à semi-conducteurs haute fréquence et son procédé de fabrication