B.R. Ryum

A new parameter extraction technique for small-signal equivalent circuit of polysilicon emitter bipolar transistors

Seonghearn Lee, B.R. Ryum, Sang‐Won Kang · IEEE Transactions on Electron Devices · 1994 · 64 citations

Engineering, Electrical Engineering, Microelectronics +16

Oxidation-induced traps near SiO2/SiGe interface

C. G. Ahn, H. S. Kang, Y.K. Kwon et al. · Journal of Applied Physics · 1999 · 61 citations · Full text

Engineering, Materials Engineering, Materials Science +17

A Gummel-Poon model for abrupt and graded heterojunction bipolar transistors (HBTs)

B.R. Ryum, Ibrahim Abdel‐Motaleb · Solid-State Electronics · 1990 · 50 citations

Engineering, Electrical Engineering, Physics +14

An analytical all-injection charge-based model for graded-base HBTs

B.R. Ryum, Ibrahim Abdel‐Motaleb · Solid-State Electronics · 1991 · 10 citations

Engineering, Electrical Engineering, Materials Science +14