Inventor

BEHFAR-RAD ABBAS

US11 patents

⚠️ This page may combine multiple inventors who share the name “BEHFAR-RAD ABBAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

6 patents

US5532608AJul 2, 1996

Ceramic probe card and method for reducing leakage current

IBM72 citations96

US5311539AMay 10, 1994

Roughened sidewall ridge for high power fundamental mode semiconductor ridge waveguide laser operation

IBM21 citations92

US5594749AJan 14, 1997

Semiconductor laser with low vertical far-field

IBM19 citations91

US5301202AApr 5, 1994

Semiconductor ridge waveguide laser with asymmetrical cladding

IBM25 citations89

US5376582ADec 27, 1994

Planar, topology-free, single-mode, high-power semiconductor quantum-well laser with non-absorbing mirrors and current confinement

IBM18 citations81

US5307357AApr 26, 1994

Protection means for ridge waveguide laser structures using thick organic films

IBM6 citations58

CORNELL RES FOUNDATION INC

5 patents

US5075743ADec 24, 1991

Quantum well optical device on silicon

CORNELL RES FOUNDATION INC87 citations95

US4851368AJul 25, 1989

Method of making travelling wave semi-conductor laser

CORNELL RES FOUNDATION INC86 citations94

US5132983AJul 21, 1992

Optical logic using semiconductor ring lasers

CORNELL RES FOUNDATION INC41 citations92

US5031190AJul 9, 1991

Optical logic using semiconductor ring lasers

CORNELL RES FOUNDATION INC25 citations92

US4924476AMay 8, 1990

Traveling wave semi-conductor laser

CORNELL RES FOUNDATION INC31 citations91