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...
1.0μm gate-length GaAs-based MHEMTs have been fabricated by MBE epitaxial material and contact-mode lithography technology. Pt/Ti/Pt/Au and Ti/Pt/Au were evaporated to form gate metals. Excellent DC and RF performanc...
采用普通接触曝光研制成栅长为 0 .2 5 μm的 Ga As基 In Al As/ In Ga As变组分高电子迁移率晶体管(MHEMT) ,测得其跨导为 5 2 2 m S/ m m,沟道电流密度达 4 90 m A/ mm,截止频率为 75 GHz,比同样工艺条件下Ga As基 In Ga P/ In Ga As ...