W. Liu

发表

1.5-W CW S-band GaInP/GaAs/GaInP double heterojunction bipolar transistor

E. Beam, A. Khatibzadeh, W. Liu, 1994, IEEE Electron Device Letters.

Thermal coupling in 2-finger heterojunction bipolar transistors

Wen-Chau Liu, W. Liu, 1995 .

The collapse of current gain in multi-finger heterojunction bipolar transistors: its substrate temperature dependence, instability criteria, and modeling

Wen-Chau Liu, A. Khatibzadeh, W. Liu, 1994 .

Microwave performance of a self-aligned GaInP/GaAs heterojunction bipolar transistor

W. Liu, T. Henderson, T. Henderson, 1993, IEEE Electron Device Letters.

Comparison of pnp AlGaAs/GaAs heterojunction bipolar transistor with and without base quasielectric field

D. Hill, D. Costa, W. Liu, 1990, International Technical Digest on Electron Devices.

Pseudomorphic 2DEG FET IC's for 10 Gb/s optical communication systems with external optical modulation

T. Suzaki, W. Liu, S. Fujita, 1992 .

A proposed collector design of double heterojunction bipolar transistors for power applications

D. Pan, W. Liu, 1995, IEEE Electron Device Letters.

Observation of resonant tunneling at room temperature in GaInP/GaAs/GaInP double-heterojunction bipolar transistor

Alan Seabaugh, A. Seabaugh, E. Beam, 1993 .

Effective lateral diffusion length in Npn AlGaAs/GaAs heterojunction bipolar transistors

W. Liu, 1992 .

Current transport mechanism in GaInP/GaAs heterojunction bipolar transistors

E. Beam, T. Kim, Wen-Chau Liu, 1993 .

InP‐based heterojunction bipolar transistors: Recent advances and thermal properties

E. Beam, E. A. Beam, William Liu, 1996 .

InP-based HBTs and their perspective for microwave applications

E. Beam, Wen-Chau Liu, E. A. Beam, 1995, Seventh International Conference on Indium Phosphide and Related Materials.

RF MOSFET modeling accounting for distributed substrate and channel resistances with emphasis on the BSIM3v3 SPICE model

R. Gharpurey, W. Liu, R. Aggarwal, 1997, International Electron Devices Meeting. IEDM Technical Digest.

Theoretical comparison of donor-density graded base and uniformly doped base in Pnp AlGaAs/GaAs heterojunction bipolar transistors

W. Liu, 1992 .

High-performance microwave AlGaAs-InGaAs Pnp HBT with high-DC current gain

D. Hill, D. Costa, J. Harris, 1992, IEEE Microwave and Guided Wave Letters.

Laterally etched undercut (LEU) technique to reduce base-collector capacitances in heterojunction bipolar transistors

J. Sweder, Wen-Chau Liu, D. Hill, 1995, GaAs IC Symposium IEEE Gallium Arsenide Integrated Circuit Symposium 17th Annual Technical Digest 1995.

Theoretical calculations of temperature and current profiles in multi-finger heterojunction bipolar transistors

Burhan Bayraktaroglu, B. Bayraktaroglu, William Liu, 1993 .

Near-ideal I-V characteristics of GaInP/GaAs heterojunction bipolar transistors

W. Liu, S.-K. Fan, W. Liu, 1992, IEEE Electron Device Letters.

High linearity power X-band GaInP/GaAs heterojunction bipolar transistor

W. Liu, P. Ikalainen, Tae Kim, 1994, IEEE Electron Device Letters.

Extrinsic base surface passivation in GaInP/GaAs heterojunction bipolar transistors

W. Liu, E. Beam, E. Beam, 1993, IEEE Electron Device Letters.

Thermal properties and thermal instabilities of InP-based heterojunction bipolar transistors

Wen-Chau Liu, Hin-Fai Chau, H. Chau, 1996 .

Characterization of bias-stressed carbon-doped GaAs/AlGaAs power heterojunction bipolar transistors

D. Costa, A. Khatibzadeh, T. Henderson, 1994, Proceedings of 1994 IEEE International Electron Devices Meeting.

Failure mechanisms in AlGaAs/GaAs power heterojunction bipolar transistors

Wen-Chau Liu, Wen-Chau Liu, W. Liu, 1996 .

The interdependence between the collapse phenomenon and the avalanche breakdown in AlGaAs/GaAs power heterojunction bipolar transistors

Wen-Chau Liu, W. Liu, 1995 .

RECENT DEVELOPMENTS IN GalnP/GaAs HETEROJUNCTION BIPOLAR TRANSISTORS

E. Beam, T. Kim, A. Khatibzadeh, 1996 .

Current gain collapse in microwave multifinger heterojunction bipolar transistors operated at very high power densities

S. Nelson, D. G. Hill, Wen-Chau Liu, 1993 .

Novel HBT with reduced thermal impedance

P. Ikalainen, T. Kim, A. Khatibzadeh, 1995 .

Measurement of junction temperature of an AlGaAs/GaAs heterojunction bipolar transistor operating at large power densities

Wen-Chau Liu, A. Yuksel, W. Liu, 1995 .

The use of base ballasting to prevent the collapse of current gain in AlGaAs/GaAs heterojunction bipolar transistors

W. Liu, J. Sweder, A. Khatibzadeh, 1996 .

A survey of thermal-electric feedback coefficients in GaAs-based heterojunction bipolar transistors

William Liu, Ayca Yuksel, W. Liu, 1995 .

Thermal management to avoid the collapse of current gain in power heterojunction bipolar transistors

Wen-Chau Liu, W. Liu, 1995, GaAs IC Symposium IEEE Gallium Arsenide Integrated Circuit Symposium 17th Annual Technical Digest 1995.

RECENT DEVELOPMENTS IN GaInP/GaAs HETEROJUNCTION BIPOLAR TRANSISTORS

E. Beam, A. Khatibzadeh, W. Liu, 1994 .

The use of organometallic group-V sources for the metalorganic molecular beam epitaxy growth of In0.48Ga0.52P/GaAs and In0.53Ga0.47As/InP heterojunction bipolar device structures

A. Seabaugh, E. Beam, Wen-Chau Liu, 1994 .

A CAD-compatible non-quasi-static MOSFET model

W. Liu, C. Bowen, Mi-Chang Chang, 1996, International Electron Devices Meeting. Technical Digest.