中国物理B ›› 2022, Vol. 31 ›› Issue (1): 18502-018502.doi: 10.1088/1674-1056/ac05b2
Yan-Fu Wang(王彦富)1,2, Bo Wang(王博)2,3, Rui-Ze Feng(封瑞泽)1,2, Zhi-Hang Tong(童志航)1,2, Tong Liu(刘桐)2, Peng Ding(丁芃)1,2,†, Yong-Bo Su(苏永波)1,2, Jing-Tao Zhou(周静涛)1,2, Feng Yang(杨枫)2, Wu-Chang Ding(丁武昌)1,2, and Zhi Jin(金智)1,2,‡
Yan-Fu Wang(王彦富)1,2, Bo Wang(王博)2,3, Rui-Ze Feng(封瑞泽)1,2, Zhi-Hang Tong(童志航)1,2, Tong Liu(刘桐)2, Peng Ding(丁芃)1,2,†, Yong-Bo Su(苏永波)1,2, Jing-Tao Zhou(周静涛)1,2, Feng Yang(杨枫)2, Wu-Chang Ding(丁武昌)1,2, and Zhi Jin(金智)1,2,‡
摘要: Heterogeneous integrated InP high electron mobility transistors (HEMTs) on quartz wafers are fabricated successfully by using a reverse-grown InP epitaxial structure and benzocyclobutene (BCB) bonding technology. The channel of the new device is In0.7Ga0.3As, and the gate length is 100 nm. A maximum extrinsic transconductance gm,max of 855.5 mS/mm and a maximum drain current of 536.5 mA/mm are obtained. The current gain cutoff frequency is as high as 262 GHz and the maximum oscillation frequency reaches 288 GHz. In addition, a small signal equivalent circuit model of heterogeneous integration of InP HEMTs on quartz wafer is built to characterize device performance.
中图分类号: (Field effect devices)