supported by the State Key Development Programfor Basic Research of China(No.G2002CB311901);the Equipment Investigation Programin Advance(No.61501050401C);the Dean Fund of the Institute of Microelectronics,Chinese Academy of Sciences,(No.O6SB124004)~~
200nm gate-length power InAlAs/InGaAs MHEMTs with T-shaped gate are characterized for DC, RF, and power performance. The MHEMTs show excellent DC output characteristics with an extrinsic transconductance of 510mS/ mm ...
the State Key Development Program for Basic Research of China(No.G2002CB311901);the Equipment Investigation Program in Advance(No.61501050401C);the Dean Fund of the Institute of Microelectronics,Chinese Academy of Sciences(No.O6SB124004)~~
200nm gate-length GaAs-based InAlAs/InGaAs MHEMTs are fabricated by MBE epitaxial material and EBL (electron beam lithography) technology. Ti/Pt/Au is evaporated to form gate metals. A T-shaped gate is produced usin...