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Richard A. Soref
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Newton, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor photonoic nano communication link method
Patent number
7,907,848
Issue date
Mar 15, 2011
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor photonic nano communication link apparatus
Patent number
7,603,016
Issue date
Oct 13, 2009
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electro-optical switching using coupled photonic crystal waveguides
Patent number
7,428,348
Issue date
Sep 23, 2008
University of Delaware
Dennis W. Prather
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electrically pumped Group IV semiconductor micro-ring laser
Patent number
7,391,801
Issue date
Jun 24, 2008
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Strain-engineered direct-gap Ge/SnxGe1-x heterodiode and multi-quan...
Patent number
6,897,471
Issue date
May 24, 2005
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phonon-pumped semiconductor lasers
Patent number
6,621,841
Issue date
Sep 16, 2003
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength-division multiplexed M×N×M cross-connect...
Patent number
6,195,187
Issue date
Feb 27, 2001
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Silicon-based strain-symmetrized GE-SI quantum lasers
Patent number
6,154,475
Issue date
Nov 28, 2000
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Photonic time-delay beamsteering system using fiber bragg prism
Patent number
6,114,994
Issue date
Sep 5, 2000
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC/111-V-nitride heterostructures on SiC/SiO.sub.2 /Si for optoele...
Patent number
5,880,491
Issue date
Mar 9, 1999
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nanometer-scale silicon-on-insulator photonic componets
Patent number
5,838,870
Issue date
Nov 17, 1998
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Direct-gap germanium-tin multiple-quantum-well electro-optical devi...
Patent number
5,548,128
Issue date
Aug 20, 1996
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of making a lattice mismatched heterostructure optical waveg...
Patent number
5,354,709
Issue date
Oct 11, 1994
The United States of America as represented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Lattice mismatched hetrostructure optical waveguide
Patent number
5,163,118
Issue date
Nov 10, 1992
The United States of America as represented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Silicon spatial light modulator
Patent number
5,157,538
Issue date
Oct 20, 1992
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Semiconductive guided-wave programmable optical delay lines using e...
Patent number
5,140,651
Issue date
Aug 18, 1992
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electrooptic fabry-perot pixels for phase-dominant spatial light mo...
Patent number
5,115,335
Issue date
May 19, 1992
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Waveguided electrooptic switches using ferroelectric liquid crystals
Patent number
5,044,712
Issue date
Sep 3, 1991
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Lossless non-interferometric electro-optic III-V index-guided-wave...
Patent number
5,013,113
Issue date
May 7, 1991
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Low loss semiconductor directional coupler switches including gain...
Patent number
5,004,447
Issue date
Apr 2, 1991
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Normal incidence optical switches using ferroelectric liquid crystals
Patent number
4,989,941
Issue date
Feb 5, 1991
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Silicon double-injection electro-optic modulator with insulated-gat...
Patent number
4,958,898
Issue date
Sep 25, 1990
The United States of America as represented by the Secretary of the Air Force
Lionel Friedman
G02 - OPTICS
Information
Patent Grant
Optical switches using ferroelectric liquid crystals
Patent number
4,948,229
Issue date
Aug 14, 1990
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Electro-optic devices utilizing a sapphire substrate
Patent number
4,904,039
Issue date
Feb 27, 1990
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Information
Patent Grant
Silicon light-emitting diode with integral optical waveguide
Patent number
4,884,112
Issue date
Nov 28, 1989
The United States of America as repressented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Metal-insulator-semiconductor control of guided optical waves in se...
Patent number
4,877,299
Issue date
Oct 31, 1989
United States of America as represented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Silicon waveguide with monolithically integrated Schottky barrier p...
Patent number
4,857,973
Issue date
Aug 15, 1989
The United States of America as represented by the Secretary of the Air Force
Andrew C. Yang
G02 - OPTICS
Information
Patent Grant
Method for fabricating low loss crystalline silicon waveguides by d...
Patent number
4,789,642
Issue date
Dec 6, 1988
The United States of America as represented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Electro-optical silicon devices
Patent number
4,787,691
Issue date
Nov 29, 1988
The United States of America as represented by the Secretary of the Air Force
Joseph P. Lorenzo
G02 - OPTICS
Information
Patent Grant
Electrically controlled integrated optical switch
Patent number
4,746,183
Issue date
May 24, 1988
The United States of America as represented by the Secretary of the Air Force
Richard A. Soref
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Electo-optical switching using coupled photonic crystal waveguides
Publication number
20050147339
Publication date
Jul 7, 2005
Dennis W. Prather
G02 - OPTICS