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Ronald E. Leibenguth
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Palmerton, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing semiconductor optical devices
Patent number
6,635,502
Issue date
Oct 21, 2003
TriQuint Technology Holding Co.
Si Hyung Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement of carrier concentration in As-containing layers
Patent number
6,614,115
Issue date
Sep 2, 2003
Agere Systems Inc.
Marlin Focht
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for monolithic integration of multiple devices on an optoele...
Patent number
6,503,768
Issue date
Jan 7, 2003
Agere Systems Inc.
Si Hyung Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enhancement of carrier concentration in As-containing contact layers
Patent number
6,440,764
Issue date
Aug 27, 2002
Agere Systems Guardian Corp.
Marlin Focht
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Vertical cavity surface-emitting laser with optical guide and curre...
Patent number
6,169,756
Issue date
Jan 2, 2001
Lucent Technologies Inc.
Leo Maria Chirovsky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength demultiplexing multiple quantum well photodetector
Patent number
5,949,561
Issue date
Sep 7, 1999
Lucent Technologies Inc.
Keith Wayne Goossen
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICES
Publication number
20030198267
Publication date
Oct 23, 2003
Si Hyung Cho
B82 - NANO-TECHNOLOGY
Information
Patent Application
Enhancement of carrier concentration in As-containing contact layers
Publication number
20020175344
Publication date
Nov 28, 2002
Marlin Focht
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MONOLITHIC INTEGRATION OF MULTIPLE DEVICES ON AN OPTOELE...
Publication number
20020173063
Publication date
Nov 21, 2002
Si Hyung Cho
H01 - BASIC ELECTRIC ELEMENTS