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Arpan Chakraborty
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for selected pump LEDs with multiple phosphors
Patent number
11,611,023
Issue date
Mar 21, 2023
KORRUS, INC.
Aurelien J. F. David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting device packages using light scattering particles of...
Patent number
11,114,594
Issue date
Sep 7, 2021
CreeLED, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
10,714,655
Issue date
Jul 14, 2020
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for selected pump LEDs with multiple phosphors
Patent number
10,700,244
Issue date
Jun 30, 2020
ECOSENSE LIGHTING, INC.
Aurelien J. F. David
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Technique for the growth and fabrication of semipolar (Ga,Al,In,B)N...
Patent number
10,529,892
Issue date
Jan 7, 2020
The Regents of the University of California
Robert M. Farrell
B82 - NANO-TECHNOLOGY
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
10,446,712
Issue date
Oct 15, 2019
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
10,193,013
Issue date
Jan 29, 2019
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for providing color light sources in proximity to...
Patent number
10,147,850
Issue date
Dec 4, 2018
Soraa, Inc.
Michael R. Krames
F21 - LIGHTING
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
9,865,772
Issue date
Jan 9, 2018
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Technique for the growth and fabrication of semipolar (Ga,Al,In,B)N...
Patent number
9,793,435
Issue date
Oct 17, 2017
The Regents of the University of California
Robert M. Farrell
B82 - NANO-TECHNOLOGY
Information
Patent Grant
System and method for selected pump LEDs with multiple phosphors
Patent number
9,660,152
Issue date
May 23, 2017
Soraa, Inc.
Aurelien J. F. David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for epitaxy processes on miscut bulk substrates
Patent number
9,653,650
Issue date
May 16, 2017
Soraa, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for smoothing surface of a substrate containing gallium and...
Patent number
9,646,827
Issue date
May 9, 2017
Soraa, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
9,601,659
Issue date
Mar 21, 2017
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LED structures for reduced non-radiative sidewall recombination
Patent number
9,484,492
Issue date
Nov 1, 2016
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for selected pump LEDs with multiple phosphors
Patent number
9,293,667
Issue date
Mar 22, 2016
Soraa, Inc.
Aurelien J. F. David
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Encapsulation for phosphor-converted white light emitting diode
Patent number
9,287,469
Issue date
Mar 15, 2016
Cree, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interdigitated multiple pixel arrays of light-emitting devices
Patent number
9,263,423
Issue date
Feb 16, 2016
The Regents of the University of California
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Miscut bulk substrates
Patent number
9,236,530
Issue date
Jan 12, 2016
Soraa, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Technique for the growth and fabrication of semipolar (Ga,Al,In,B)N...
Patent number
9,231,376
Issue date
Jan 5, 2016
The Regents of the University of California
Robert M. Farrell
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Wafer level phosphor coating method and devices fabricated utilizin...
Patent number
9,159,888
Issue date
Oct 13, 2015
Cree, Inc.
Ashay Chitnis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semipolar or nonpolar nitride-based devices on partially or fully r...
Patent number
9,159,553
Issue date
Oct 13, 2015
The Regents of the University of California
Hiroaki Ohta
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Interdigitated multiple pixel arrays of light-emitting devices
Patent number
9,076,711
Issue date
Jul 7, 2015
The Regents of the University of California
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer level phosphor coating method and devices fabricated utilizin...
Patent number
9,024,349
Issue date
May 5, 2015
Cree, Inc.
Ashay Chitnis
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state lighting devices including light mixtures
Patent number
8,998,444
Issue date
Apr 7, 2015
Cree, Inc.
John Roberts
F21 - LIGHTING
Information
Patent Grant
Gallium—nitride-on-handle substrate materials and devices and metho...
Patent number
8,946,865
Issue date
Feb 3, 2015
Soraa, Inc.
Mark P. D'Evelyn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Interdigitated multiple pixel arrays of light-emitting devices
Patent number
8,922,110
Issue date
Dec 30, 2014
The Regents of the University of California
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diodes with light filters
Patent number
8,916,890
Issue date
Dec 23, 2014
Cree, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for dicing substrates containing gallium and nitr...
Patent number
8,911,518
Issue date
Dec 16, 2014
Soraa, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for providing color light sources in proximity to...
Patent number
8,905,588
Issue date
Dec 9, 2014
Sorra, Inc.
Michael Krames
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR SELECTED PUMP LEDS WITH MULTIPLE PHOSPHORS
Publication number
20230420619
Publication date
Dec 28, 2023
KORRUS, INC.
Aurelien J.F. David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING COLOR LIGHT SOURCES IN PROXIMITY TO...
Publication number
20220174795
Publication date
Jun 2, 2022
EcoSense Lighting Inc.
MICHAEL R. KRAMES
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR SELECTED PUMP LEDS WITH MULTIPLE PHOSPHORS
Publication number
20210057615
Publication date
Feb 25, 2021
EcoSense Lighting, Inc.
Aurelien J.F. David
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20190371964
Publication date
Dec 5, 2019
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20190115495
Publication date
Apr 18, 2019
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20180097145
Publication date
Apr 5, 2018
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TECHNIQUE FOR THE GROWTH AND FABRICATION OF SEMIPOLAR (Ga,Al,In,B)N...
Publication number
20180013035
Publication date
Jan 11, 2018
The Regents of the University of California
Robert M. Farrell
B82 - NANO-TECHNOLOGY
Information
Patent Application
SYSTEM AND METHOD FOR SELECTED PUMP LEDS WITH MULTIPLE PHOSPHORS
Publication number
20170222100
Publication date
Aug 3, 2017
Soraa, Inc.
Aurelien J.F. David
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20170170360
Publication date
Jun 15, 2017
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING COLOR LIGHT SOURCES IN PROXIMITY TO...
Publication number
20160377262
Publication date
Dec 29, 2016
Soraa, Inc.
MICHAEL R. KRAMES
F21 - LIGHTING
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20160315218
Publication date
Oct 27, 2016
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEM AND METHOD FOR SELECTED PUMP LEDS WITH MULTIPLE PHOSPHORS
Publication number
20160276550
Publication date
Sep 22, 2016
Soraa, Inc.
AURELIEN J. F. DAVID
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR EPITAXY PROCESSES ON MISCUT BULK SUBSTRATES
Publication number
20160268476
Publication date
Sep 15, 2016
Soraa, Inc.
ARPAN CHAKRABORTY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED STRUCTURES FOR REDUCED NON-RADIATIVE SIDEWALL RECOMBINATION
Publication number
20160197232
Publication date
Jul 7, 2016
Apple Inc.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TECHNIQUE FOR THE GROWTH AND FABRICATION OF SEMIPOLAR (Ga,Al,In,B)N...
Publication number
20160079738
Publication date
Mar 17, 2016
The Regents of the University of California
Robert M. Farrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERDIGITATED MULTIPLE PIXEL ARRAYS OF LIGHT-EMITTING DEVICES
Publication number
20150294960
Publication date
Oct 15, 2015
The Regents of the University of California
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERDIGITATED MULTIPLE PIXEL ARRAYS OF LIGHT-EMITTING DEVICES
Publication number
20150076533
Publication date
Mar 19, 2015
The Regents of the University of California
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ANISOTROPIC STRAIN CONTROL IN SEMIPOLAR NITRIDE QUANTUM WELLS BY PA...
Publication number
20140376584
Publication date
Dec 25, 2014
The Regents of the University of California
Hiroaki Ohta
B82 - NANO-TECHNOLOGY
Information
Patent Application
GALLIUM-NITRIDE-ON-HANDLE SUBSTRATE MATERIALS AND DEVICES AND METHO...
Publication number
20140346546
Publication date
Nov 27, 2014
MARK P. D'EVELYN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERDIGITATED MULTIPLE PIXEL ARRAYS OF LIGHT-EMITTING DEVICES
Publication number
20140299900
Publication date
Oct 9, 2014
The Regents of the University of California
Arpan Chakraborty
F21 - LIGHTING
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING COLOR LIGHT SOURCES IN PROXIMITY TO...
Publication number
20140225137
Publication date
Aug 14, 2014
Soraa, Inc.
Michael Krames
F21 - LIGHTING
Information
Patent Application
TECHNIQUE FOR THE GROWTH AND FABRICATION OF SEMIPOLAR (Ga,Al,In,B)N...
Publication number
20140211820
Publication date
Jul 31, 2014
Japan Science and Technology Agency
Robert M. Farrell
B82 - NANO-TECHNOLOGY
Information
Patent Application
POLARIZED WHITE LIGHT DEVICES USING NON-POLAR OR SEMIPOLAR GALLIUM...
Publication number
20140175377
Publication date
Jun 26, 2014
Soraa, Inc.
MARK P. D'EVELYN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LED LAMPS WITH IMPROVED QUALITY OF LIGHT
Publication number
20130313516
Publication date
Nov 28, 2013
Soraa, Inc.
Aurelien J. F. David
F21 - LIGHTING
Information
Patent Application
POLARIZATION DOPING IN NITRIDE BASED DIODES
Publication number
20130313586
Publication date
Nov 28, 2013
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FABRICATION OF NONPOLAR INDIUM GALLIUM NITRIDE THIN FILMS, HETEROST...
Publication number
20130264540
Publication date
Oct 10, 2013
Japan Science and Technology Agency
Arpan Chakraborty
B82 - NANO-TECHNOLOGY
Information
Patent Application
ANISOTROPIC STRAIN CONTROL IN SEMIPOLAR NITRIDE QUANTUM WELLS BY PA...
Publication number
20130259080
Publication date
Oct 3, 2013
Hiroaki Ohta
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method and System for Epitaxy Processes on Miscut Bulk Substrates
Publication number
20130075770
Publication date
Mar 28, 2013
Soraa, Inc.
Arpan Chakraborty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTERDIGITATED MULTIPLE PIXEL ARRAYS OF LIGHT-EMITTING DEVICES
Publication number
20130015760
Publication date
Jan 17, 2013
The Regents of the University of California
Arpan Chakraborty
F21 - LIGHTING
Information
Patent Application
Gallium-Nitride-on-Handle Substrate Materials and Devices and Metho...
Publication number
20120187412
Publication date
Jul 26, 2012
SORAA, INC.
Mark P. D'Evelyn
H01 - BASIC ELECTRIC ELEMENTS