Gallium-arsenide (GaAs) Semi-Insulating type Wafer Our gallium-arsenide (GaAs) Semi-Insulating wafers are expected to be used in applications such as high-frequency mobile base stations and hall sensor for mobile phones
DOWA ELECTRONICS MATERIALS. , LTD. - infrared-led. com Our Gallium Arsenide Wafers are used in a wide range of fields including electronics devices such as laser applications for DVD, LED, and mobile phones The wafers are used in high-output LDs, VCSEL, micro LEDs and display LEDs VGF and LEC methods are used to develop single crystals
I. GaAs Material Properties - NASA GaAs has several advantages over silicon for operation in the microwave region-primarily, higher mobility and saturated drift velocity and the capability to produce devices on a semi-insulating substrate
SEMI-INSULATING GaAs - A USERS VIEW - Springer Our planar fabrication process for GaAs digital ICs, as it is at present, poses severe demands on the semi-insulating substrate This section contains a list of such requirements
Chapter 2 The Electrical and Photoelectronic Properties of Semi . . . This chapter discusses the electrical and pholectric properties of semi-insulating gallium arsenide (GaAs) and techniques required to measure these properties Without a proper understanding of the techniques, it is impossible to critically evaluate the derived results
Gallium Arsenide Crystal Substrate - wafer-crylink. com GaAs is a semi-conductor material with excellent performance characteristics including direct band gap, high electron mobility, high-frequency low noise, and high conversion efficiency