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Ligang Wang
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Rochester, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conformal optical coatings for non-planar substrates
Patent number
11,714,212
Issue date
Aug 1, 2023
Apple Inc.
Timothy M. Gustafson
G02 - OPTICS
Information
Patent Grant
Electronic devices with infrared blocking filters
Patent number
10,838,126
Issue date
Nov 17, 2020
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Electronic devices having scratch-resistant antireflection coatings
Patent number
10,591,645
Issue date
Mar 17, 2020
Apple Inc.
Zhenbin Ge
G02 - OPTICS
Information
Patent Grant
Electronic device with light diffuser
Patent number
10,334,184
Issue date
Jun 25, 2019
Apple Inc.
Ligang Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Polarizing beamsplitter that passes s-polarization and reflects p-p...
Patent number
10,145,999
Issue date
Dec 4, 2018
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Infrared-transparent window coatings for electronic device sensors
Patent number
10,094,963
Issue date
Oct 9, 2018
Apple Inc.
Marta M. Giachino
G02 - OPTICS
Information
Patent Grant
Interference filter for non-zero angle of incidence spectroscopy
Patent number
9,857,511
Issue date
Jan 2, 2018
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Adjustable solid film camera aperture
Patent number
9,759,984
Issue date
Sep 12, 2017
Apple Inc.
Tingjun Xu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dichroic image splitter
Patent number
9,547,178
Issue date
Jan 17, 2017
Semrock. Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Glass block dichroic beamsplitters
Patent number
9,423,622
Issue date
Aug 23, 2016
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Optical thin-film notch filter with very wide pass band regions
Patent number
9,354,370
Issue date
May 31, 2016
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Tunable band-pass filter
Patent number
9,304,237
Issue date
Apr 5, 2016
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Multilayer thin film attenuators
Patent number
9,057,882
Issue date
Jun 16, 2015
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Multilayer thin film attenuators
Patent number
9,019,606
Issue date
Apr 28, 2015
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Interference filter for non-zero angle of incidence spectroscopy
Patent number
8,958,156
Issue date
Feb 17, 2015
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Optical thin-film polarizing bandpass filter
Patent number
8,879,150
Issue date
Nov 4, 2014
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Multiphoton fluorescence filters
Patent number
8,508,849
Issue date
Aug 13, 2013
Semrock, Inc.
Craig Hodgson
G02 - OPTICS
Information
Patent Grant
Tunable thin-film filter
Patent number
8,441,710
Issue date
May 14, 2013
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Grant
Method for manufacturing an optical transmission filter with extend...
Patent number
8,300,313
Issue date
Oct 30, 2012
Semrock, Inc.
Atul Pradhan
G01 - MEASURING TESTING
Information
Patent Grant
Low cost filter for fluorescence systems
Patent number
7,773,302
Issue date
Aug 10, 2010
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Multiphoton fluorescence filters
Patent number
7,773,300
Issue date
Aug 10, 2010
Semrock, Inc.
Craig Hodgson
G02 - OPTICS
Information
Patent Grant
Optical filter and fluorescence spectroscopy system incorporating t...
Patent number
7,411,679
Issue date
Aug 12, 2008
Semrock, Inc.
Turan Erdogan
G01 - MEASURING TESTING
Information
Patent Grant
Method of making high performance optical edge and notch filters an...
Patent number
7,123,416
Issue date
Oct 17, 2006
Semrock, Inc.
Turan Erdogan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of making high performance optical edge and laser-line filte...
Patent number
7,119,960
Issue date
Oct 10, 2006
Semrock, Inc.
Turan Erdogan
G02 - OPTICS
Information
Patent Grant
Method of making highly discriminating optical edge filters and res...
Patent number
7,068,430
Issue date
Jun 27, 2006
Semrock, Inc.
Glenn Clarke
G02 - OPTICS
Information
Patent Grant
Extended bandwidth mirror
Patent number
6,894,838
Issue date
May 17, 2005
Semrock, Inc.
Victor Mizrahi
G02 - OPTICS
Information
Patent Grant
Optical filter and fluorescence spectroscopy system incorporating t...
Patent number
6,809,859
Issue date
Oct 26, 2004
Semrock, Inc.
Turan Erdogan
G01 - MEASURING TESTING
Information
Patent Grant
Thin-film interference filter with quarter-wavelength unit sub-laye...
Patent number
6,611,378
Issue date
Aug 26, 2003
Semrock, Inc.
Ligang Wang
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Light-Folded Projector
Publication number
20220268976
Publication date
Aug 25, 2022
Apple Inc.
Yoshikazu Shinohara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic Devices Having Infrared Blocking Light Guides
Publication number
20190094069
Publication date
Mar 28, 2019
Apple Inc.
Tingjun Xu
G02 - OPTICS
Information
Patent Application
Electronic Devices Having Scratch-Resistant Antireflection Coatings
Publication number
20180081086
Publication date
Mar 22, 2018
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
Electronic Devices with Infrared Blocking Filters
Publication number
20180081100
Publication date
Mar 22, 2018
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
Electronic Devices Having Scratch-Resistant Antireflection Coatings
Publication number
20180081085
Publication date
Mar 22, 2018
Apple Inc.
Zhenbin Ge
G02 - OPTICS
Information
Patent Application
Electronic Device With Light Diffuser
Publication number
20180081093
Publication date
Mar 22, 2018
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
Infrared-Transparent Window Coatings for Electronic Device Sensors
Publication number
20180067245
Publication date
Mar 8, 2018
Apple Inc.
Marta M. Giachino
G02 - OPTICS
Information
Patent Application
Infrared-Transparent Window Coatings for Electronic Device Sensors
Publication number
20180067212
Publication date
Mar 8, 2018
Apple Inc.
James R. Wilson
G01 - MEASURING TESTING
Information
Patent Application
Polarizing beamsplitter that passes S-polarization and reflects P-p...
Publication number
20170219752
Publication date
Aug 3, 2017
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
BANDPASS FILTER WITH VARIABLE PASSBAND
Publication number
20170201657
Publication date
Jul 13, 2017
Apple Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
INTERFERENCE FILTER FOR NON-ZERO ANGLE OF INCIDENCE SPECTROSCOPY
Publication number
20160011350
Publication date
Jan 14, 2016
Turan Erdogan
G02 - OPTICS
Information
Patent Application
MULTILAYER THIN FILM ATTENUATORS
Publication number
20150153583
Publication date
Jun 4, 2015
Semrock. Inc.
Ligang Wang
G02 - OPTICS
Information
Patent Application
DICHROIC IMAGE SPLITTER
Publication number
20140049630
Publication date
Feb 20, 2014
SEMROCK, INC.
Turan Erdogan
G02 - OPTICS
Information
Patent Application
GLASS BLOCK DICHROIC BEAMSPLITTERS
Publication number
20130308198
Publication date
Nov 21, 2013
SEMROCK, INC.
Turan Erdogan
G02 - OPTICS
Information
Patent Application
NOTCH FILTER SYSTEM USING SPECTRAL INVERSION
Publication number
20130215499
Publication date
Aug 22, 2013
SEMROCK, INC.
Ligang Wang
G02 - OPTICS
Information
Patent Application
MULTILAYER THIN FILM ATTENUATORS
Publication number
20120293868
Publication date
Nov 22, 2012
SEMROCK, INC.
Ligang Wang
G02 - OPTICS
Information
Patent Application
Method For Manufacturing An Optical Transmission Filter With Extend...
Publication number
20110216399
Publication date
Sep 8, 2011
SEMROCK, INC.
Atul Pradhan
G02 - OPTICS
Information
Patent Application
TUNABLE THIN-FILM FILTER
Publication number
20110170164
Publication date
Jul 14, 2011
Ligang WANG
G02 - OPTICS
Information
Patent Application
MULTIPHOTON FLUORESCENCE FILTERS
Publication number
20110089338
Publication date
Apr 21, 2011
SEMROCK, INC.
Craig Hodgson
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION FILTER WITH EXTENDED OUT-OF-BAND BLOCKING
Publication number
20080055584
Publication date
Mar 6, 2008
Atul Pradhan
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION FILTER WITH EXTENDED OUT-OF-BAND BLOCKING
Publication number
20080055717
Publication date
Mar 6, 2008
Atul Pradhan
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Low cost filter for fluorescence systems
Publication number
20080055716
Publication date
Mar 6, 2008
Turan Erdogan
G02 - OPTICS
Information
Patent Application
Multiphoton fluorescence filters
Publication number
20080037129
Publication date
Feb 14, 2008
SEMROCK, INC.
Craig Hodgson
G02 - OPTICS
Information
Patent Application
Optical filter and fluorescence spectroscopy system incorporating t...
Publication number
20050110999
Publication date
May 26, 2005
Turan Erdogan
G02 - OPTICS
Information
Patent Application
Extended bandwidth mirror
Publication number
20040047055
Publication date
Mar 11, 2004
Victor Mizrahi
G02 - OPTICS
Information
Patent Application
Optical filter and fluorescence spectroscopy system incorporating t...
Publication number
20040027652
Publication date
Feb 12, 2004
Turan Erdogan
G02 - OPTICS