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Princeton, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of making EU2+ activated inorganic red phosphor
Patent number
9,315,725
Issue date
Apr 19, 2016
Lightscape Materials, Inc.
Michael Dennis Romanelli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxycarbonitride phosphors and light emitting devices using the same
Patent number
9,217,105
Issue date
Dec 22, 2015
Lightscape Materials, Inc.
Yuanqiang Li
F21 - LIGHTING
Information
Patent Grant
Inorganic phosphor and light emitting devices comprising same
Patent number
9,200,198
Issue date
Dec 1, 2015
Lightscape Materials, Inc.
Michael Dennis Romanelli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inorganic red phosphor and lighting devices comprising same
Patent number
9,200,199
Issue date
Dec 1, 2015
Lightscape Materials, Inc.
Michael Dennis Romanelli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Carbidonitride phosphors and LED lighting devices using the same
Patent number
9,017,574
Issue date
Apr 28, 2015
Lightscape Materials, Inc.
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Metal silicate halide phosphors and LED lighting devices using the...
Patent number
8,906,262
Issue date
Dec 9, 2014
Lightscape Materials, Inc.
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Halogenated oxycarbidonitride phosphor and devices using same
Patent number
8,815,121
Issue date
Aug 26, 2014
Lightscape Materials, Inc.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Carbonitride and carbidonitride phosphors and lighting devices usin...
Patent number
8,801,969
Issue date
Aug 12, 2014
Lightscape Materials, Inc.
Alan Thomas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxycarbonitride phosphors and light emitting devices using the same
Patent number
8,771,547
Issue date
Jul 8, 2014
Lightscape Materials, Inc.
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxycarbonitride phosphors and light emitting devices using the same
Patent number
8,551,361
Issue date
Oct 8, 2013
Lightscape Materials, Inc.
Yuanqiang Li
F21 - LIGHTING
Information
Patent Grant
Silicon carbidonitride based phosphors and lighting devices using t...
Patent number
8,535,566
Issue date
Sep 17, 2013
Lightscape Materials, Inc.
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Oxycarbidonitride based phosphors and LED lighting devices
Patent number
8,536,777
Issue date
Sep 17, 2013
Lightscape Materials, Inc.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Carbonitride based phosphors and light emitting devices using the same
Patent number
8,512,599
Issue date
Aug 20, 2013
Lightscape Materials, Inc.
Yuanqiang Li
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Silicate-based phosphors and LED lighting devices using the same
Patent number
8,242,525
Issue date
Aug 14, 2012
Lightscape Materials, Inc.
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Metal silicate halide phosphors and LED lighting devices using the...
Patent number
7,713,442
Issue date
May 11, 2010
Lightscape Materials, Inc.
Yongchi Tian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Efficient, green-emitting phosphors, and combinations with red-emit...
Patent number
7,427,366
Issue date
Sep 23, 2008
Sarnoff Corporation
Yongchi Tian
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Methods and devices using high efficiency alkaline earth metal thio...
Patent number
7,368,179
Issue date
May 6, 2008
Sarnoff Corporation
Yongchi Tian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal silicate-silica-based polymorphous phosphors and lighting dev...
Patent number
7,276,183
Issue date
Oct 2, 2007
Sarnoff Corporation
Yongchi Tian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High efficiency alkaline earth metal thiogallate-based phosphors
Patent number
7,125,501
Issue date
Oct 24, 2006
Sarnoff Corporation
Yongchi Tian
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Efficient, size-selected green-emitting phosphors
Patent number
7,018,565
Issue date
Mar 28, 2006
Sarnoff Corporation
Yongchi Tian
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Solid phase sensors
Patent number
7,008,547
Issue date
Mar 7, 2006
Sarnoff Corporation
Jia Ming Chen
G01 - MEASURING TESTING
Information
Patent Grant
Method of coating micrometer sized inorganic particles
Patent number
6,890,593
Issue date
May 10, 2005
Sarnoff Corporation
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of coating micrometer sized inorganic particles
Patent number
6,811,813
Issue date
Nov 2, 2004
Sarnoff Corporation
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Red photoluminescent phosphors
Patent number
6,783,700
Issue date
Aug 31, 2004
Sarnoff Corporation
Yongchi Tian
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Phosphors with nanoscale grain sizes and methods for preparing the...
Patent number
6,576,156
Issue date
Jun 10, 2003
The United States of America as represented by the Secretary of the Navy
Banahalli R. Ratna
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method for preparing efficient low voltage phosphors and products p...
Patent number
6,402,985
Issue date
Jun 11, 2002
The United States of America as represented by the Secretary of the Navy
David S. Y. Hsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MAKING EU2+ ACTIVATED INORGANIC RED PHOSPHOR
Publication number
20160060515
Publication date
Mar 3, 2016
LIGHTSCAPE MATERIALS, INC.
Michael Dennis Romanelli
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OXYCARBONITRIDE PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME
Publication number
20140265820
Publication date
Sep 18, 2014
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OXYCARBONITRIDE PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME
Publication number
20140159567
Publication date
Jun 12, 2014
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Halogenated oxycarbidonitride phosphor and devices using same
Publication number
20140062288
Publication date
Mar 6, 2014
LIGHTSCAPE MATERIALS, INC.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Oxycarbidonitride phosphor and devices using same
Publication number
20140062287
Publication date
Mar 6, 2014
LIGHTSCAPE MATERIALS, INC.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Phosphor and light emitting devices comprising same
Publication number
20140015400
Publication date
Jan 16, 2014
Rohm and Haas Electronic Materials L.L.C.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Carbidonitride phosphors and LED lighting devices using the same
Publication number
20130207536
Publication date
Aug 15, 2013
LIGHTSCAPE MATERIALS, INC.
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Oxycarbidonitride based phosphors and LED lighting devices
Publication number
20130207537
Publication date
Aug 15, 2013
LIGHTSCAPE MATERIALS, INC.
Yuan Qiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBONITRIDE AND CARBIDONITRIDE PHOSPHORS AND LIGHTING DEVICES USIN...
Publication number
20120212122
Publication date
Aug 23, 2012
LIGHTSCAPE MATERIALS, INC.
Alan Thomas
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SILICON CARBIDONITRIDE BASED PHOSPHORS AND LIGHTING DEVICES USING T...
Publication number
20120062105
Publication date
Mar 15, 2012
LIGHTSCAPE MATERIALS, INC.
Yuanqiang Li
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CARBONITRIDE BASED PHOSPHORS AND LIGHT EMITTING DEVICES USING THE SAME
Publication number
20110279016
Publication date
Nov 17, 2011
Yuanqiang Li
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Oxycarbonitride Phosphors and Light Emitting Devices Using the Same
Publication number
20110279017
Publication date
Nov 17, 2011
LIGHTSCAPE MATERIALS, INC.
Yuanqiang Li
F21 - LIGHTING
Information
Patent Application
SILICATE-BASED PHOSPHORS AND LED LIGHTING DEVICES USING THE SAME
Publication number
20090289271
Publication date
Nov 26, 2009
LIGHTSCAPE MATERIALS, INC.
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METAL SILICATE HALIDE PHOSPHORS AND LED LIGHTING DEVICES USING THE...
Publication number
20080128679
Publication date
Jun 5, 2008
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Phosphors protected against moisture and LED lighting devices
Publication number
20070125984
Publication date
Jun 7, 2007
SARNOFF CORPORATION
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Metal silicate halide phosphors and LED lighting devices using the...
Publication number
20070125982
Publication date
Jun 7, 2007
SARNOFF CORPORATION
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Metal silicate-silica-based polymorphous phosphors and lighting dev...
Publication number
20060214175
Publication date
Sep 28, 2006
SARNOFF CORPORATION
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Nitride phosphors and devices
Publication number
20060017041
Publication date
Jan 26, 2006
Sarnoff Corporation
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Efficient, green-emitting phosphors, and combinations with red-emit...
Publication number
20060012287
Publication date
Jan 19, 2006
SARNOFF CORPORATION
Yongchi Tian
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Efficient, size-selected green-emitting phosphors
Publication number
20040217368
Publication date
Nov 4, 2004
SARNOFF CORPORATION
Yongchi Tian
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Methods and devices using high efficiency alkaline earth metal thio...
Publication number
20040206973
Publication date
Oct 21, 2004
SARNOFF CORPORATION
Yongchi Tian
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
High efficiency alkaline earth metal thiogallate-based phosphors
Publication number
20040206936
Publication date
Oct 21, 2004
SARNOFF CORPORATION
Yongchi Tian
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Garnet phosphors, method of making the same, and application to sem...
Publication number
20040173807
Publication date
Sep 9, 2004
Yongchi Tian
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrochemical device with adjustable-area electrodes using a hydr...
Publication number
20040028989
Publication date
Feb 12, 2004
Hoi-Cheong Steve Sun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Light sources having a continuous broad emission wavelength and pho...
Publication number
20030222268
Publication date
Dec 4, 2003
Perry Niel Yocom
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of coating micrometer sized inorganic particles
Publication number
20030198738
Publication date
Oct 23, 2003
Yongchi Tian
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Solid phase sensors
Publication number
20030174563
Publication date
Sep 18, 2003
SARNOFF CORPORATION
Jia Ming Chen
G01 - MEASURING TESTING
Information
Patent Application
Red photoluminescent phosphors
Publication number
20030132422
Publication date
Jul 17, 2003
Yongchi Tian
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Enzymatic fuel cell with fixed dehydrogenase enzyme
Publication number
20030087144
Publication date
May 8, 2003
Hoi-Cheong Steve Sun
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for preparing efficient low voltage phosphors
Publication number
20020081373
Publication date
Jun 27, 2002
David S.Y. Hsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...