InGaP/GaAs heterojunction bipolar transistor grown on a semi-insulating InGaP buffer layer

被引:8
作者
Ahmari, DA
Fresina, MT
Hartmann, QJ
Barlage, DW
Feng, M
Stillman, GE
机构
[1] Dept. of Elec. and Comp. Engineering, Microelectronics Laboratory, University of Illinois, Urbana
关键词
D O I
10.1109/55.641445
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
To improve electrical isolation and simplify the heterojunction bipolar transistor (HBT) fabrication process, a semi-insulating InGaP buffer layer has been employed in an InGaP/GaAs HBT, Data is presented that demonstrates this buffer layer serves as an excellent isolation material, In addition, high-frequency HBT's have been fabricated and characterized to show that the buffer layer does not degrade device performance.
引用
收藏
页码:559 / 561
页数:3
相关论文
共 7 条
[1]   High-speed InGaP/GaAs HBT's with a strained InxGa1-xAs base [J].
Ahmari, DA ;
Fresina, MT ;
Hartmann, QJ ;
Barlage, DW ;
Mares, PJ ;
Feng, M ;
Stillman, GE .
IEEE ELECTRON DEVICE LETTERS, 1996, 17 (05) :226-228
[2]   INVESTIGATION OF LOW GROWTH TEMPERATURE ALGAAS AND GAAS USING METAL-INSULATOR-SEMICONDUCTOR DIAGNOSTIC STRUCTURES [J].
CAMPBELL, AC ;
CROOK, GE ;
ROGERS, TJ ;
STREETMAN, BG .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1990, 8 (02) :305-307
[3]   WIDEBAND MODULATION OF 1.3 MU-M INGAASP BURIED CRESCENT LASERS WITH IRON-DOPED AND COBALT-DOPED SERMI-INSULATING CURRENT BLOCKING LAYERS [J].
CHENG, WH ;
HUANG, SY ;
APPELBAUM, A ;
POOLADDEJ, J ;
BUEHRING, KD ;
WOLF, D ;
RENNER, DS ;
HESS, KL ;
ZEHR, SW .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1989, 25 (06) :1353-1361
[4]   HIGH-SPEED, LOW-NOISE INGAP/GAAS HETEROJUNCTION BIPOLAR-TRANSISTORS [J].
FRESINA, MT ;
AHMARI, DA ;
MARES, PJ ;
HARTMANN, QJ ;
FENG, M ;
STILLMAN, GE .
IEEE ELECTRON DEVICE LETTERS, 1995, 16 (12) :540-541
[5]   Semi-insulating In0.49Ga0.51P grown at reduced substrate temperature by low-pressure metalorganic chemical vapor deposition [J].
Hartmann, QJ ;
Gardner, NF ;
Horton, TU ;
Curtis, AP ;
Ahmari, DA ;
Fresina, MT ;
Baker, JE ;
Stillman, GE .
APPLIED PHYSICS LETTERS, 1997, 70 (14) :1822-1824
[6]   HIGH-RESISTIVITY LT-IN(0.47)GA(0.53)P GROWN BY GAS-SOURCE MOLECULAR-BEAM EPITAXY [J].
HE, Y ;
RAMDANI, J ;
ELMASRY, NA ;
LOOK, DC ;
BEDAIR, SM .
JOURNAL OF ELECTRONIC MATERIALS, 1993, 22 (12) :1481-1485
[7]   NEW MBE BUFFER USED TO ELIMINATE BACKGATING IN GAAS-MESFETS [J].
SMITH, FW ;
CALAWA, AR ;
CHEN, CL ;
MANFRA, MJ ;
MAHONEY, LJ .
IEEE ELECTRON DEVICE LETTERS, 1988, 9 (02) :77-80