ClassID:

173689

G02B5/203 - CPC Classification

Classification description:

Optical elements other than lenses; Filters having holographic or diffractive elements

Recent Application in this class:
#1
20260133433
2026-05-14

Use of Metasurface Optical Components to Alter Incident Light

#2
20260079289
2026-03-19

OPTICAL FILM FOR AUGMENTED REALITY DEVICES

#3
20250216590
2025-07-03

DEVICES, METHODS AND A VISUAL DISPLAY INVOLVING METAMATERIAL FILTERS

#4
20250199214
2025-06-19

INFRARED-FILTERING THERMAL-ISOLATIVE OPTICAL LENS DEVICE AND METHOD THEREOF FOR WHOLE-VISIBLE-SPECTRUM ENHANCEMENT

#5
20240427163
2024-12-26

Use of Metasurface Optical Components to Alter Incident Light

#6
20240264345
2024-08-08

OPTICAL ARTICLE WITH A HOLOGRAPHIC WAVEGUIDE

#7
20240241374
2024-07-18

Control of diffraction artifacts in augmented reality display using view control layer

#8
20240176053
2024-05-30

Pixel Scale Guided Mode Resonant Filter For Hyperspectral Sensing

#9
20240118554
2024-04-11

Metasurface optical components for altering incident light

#10
20240118467
2024-04-11

OPTICAL MODULE

#11
20230384204
2023-11-30

Linear Variable Optical Filter Systems for Flow Cytometry and Methods for Using the Same

#12
20230333397
2023-10-19

Polarization spectral filter, polarization spectral filter array, and polarization spectral sensor

#13
20230258851
2023-08-17

OPTICAL MEMBER AND IMAGING APPARATUS

#14
20230185088
2023-06-15

COMPOSITE PANE FOR A HOLOGRAPHIC HEAD-UP DISPLAY

#15
20230176248
2023-06-08

META-CRYTALS SLABS FOR GENERAL OPTICAL CONVOLUTION AND METHODS FOR DESIGNING META-CRYSTAL SLABS

#16
20230080580
2023-03-16

LIQUID CRYSTAL POLARIZATION HOLOGRAM ELEMENT FOR REDUCING RAINBOW EFFECTS

#17
20230080327
2023-03-16

SUB-WAVELENGTH GRATING OPTICAL FILM

#18
20230075954
2023-03-09

Optical expander device

#19
20220390656
2022-12-08

High-quality-factor metasurface for phase contrast imaging and spatial frequency filtering

#20
20220381961
2022-12-01

Optical system with a filter element

#21
20210382215
2021-12-09

Wavelength selection filter, method of manufacturing wavelength selection filter, and display device

#22
20210349330
2021-11-11

3-DIMENSIONAL VIEWING DEVICE WITH STEREOSCOPIC AFFECT AND INTERCHANGEABLE IMAGE DISCS AND COMPONENTS

#23
20210333448
2021-10-28

SOLAR LIGHT MANAGEMENT

#24
20210325591
2021-10-21

Metamaterial Optical Filter and Methods for Producing the Same

#25
20210255037
2021-08-19

OPTICAL FILTER AND SPECTROMETER INCLUDING SUB-WAVELENGTH DOUBLE GRATING STRUCTURE, AND OPTICAL APPARATUS INCLUDING THE OPTICAL FILTER AND SPECTROMETER

#26
20210247610
2021-08-12

Optical systems having angle-selective transmission filters

#27
20210215859
2021-07-15

Optical isolation element

#28
20210191141
2021-06-24

Polarization spectral filter, polarization spectral filter array, and polarization spectral sensor

#29
20210109364
2021-04-15

Achromatic metasurface optical components by dispersive phase compensation

#30
20210080631
2021-03-18

SYSTEM AND METHOD FOR OPTICAL FILTERING

#31
20210033770
2021-02-04

Patterned anisotropic films and optical elements therewith

#32
20210011208
2021-01-14

OPTICAL ELEMENT

#33
20200405002
2020-12-31

Optical filter with stacked layers

#34
20200386927
2020-12-10

Optical isolation element

#35
20200354496
2020-11-12

Latent imaging for volume Bragg gratings

#36
20200333633
2020-10-22

Active optical filter for spectacle lenses

#37
20200284956
2020-09-10

Bandpass transmission filter and narrowband radiation source

#38
20200256732
2020-08-13

Holographic mode filter for super-resolution imaging

#39
20200233128
2020-07-23

OPTICAL ARTICLE WITH A HOLOGRAPHIC WAVEGUIDE

#40
20200174099
2020-06-04

Filter device for an optical sensor

#41
20200158927
2020-05-21

Diffractive optical element and method of producing same

#42
20200103700
2020-04-02

Display device, display method, and color separation device

#43
20190265543
2019-08-29

Filter structure, display substrate, display panel and display device

#44
20190258062
2019-08-22

Eye tracking system and method, eyeglass lens, and wearable heads-up display

#45
20190250315
2019-08-15

Device and method for shielding at least one sub-wavelength-scale object from an incident electromagnetic wave

#46
20190219746
2019-07-18

Vehicle light assemblies

#47
20190187346
2019-06-20

Dielectric based reflective color filter and manufacturing method thereof and display device having the same

#48
20190129077
2019-05-02

Filter for laser protection

#49
20190107656
2019-04-11

FILTER FOR LASER PROTECTION

#50
20190086683
2019-03-21

Achromatic metasurface optical components by dispersive phase compensation

#51
20190056544
2019-02-21

System and method for optical filtering

#52
20190051863
2019-02-14

Fabrication of multilayer nanograting structures

#53
20190024874
2019-01-24

Lighting device

#54
20180365452
2018-12-20

Screen protection filter

#55
20180357450
2018-12-13

Screen protection filter

#56
20180276418
2018-09-27

Screen protection filter

#57
20180259684
2018-09-13

Optical apparatus for non-visible light applications

#58
20180252964
2018-09-06

Display device, display method, and color separation device

#59
20180239170
2018-08-23

Active optical filter for spectacle lenses

#60
20180180810
2018-06-28

Multilevel leaky-mode resonant optical devices

#61
20180178571
2018-06-28

Photothermal modification of plasmonic structures

#62
20180129829
2018-05-10

Screen protection filter

#63
20180107051
2018-04-19

Display panel and display device

#64
20180107015
2018-04-19

Multispectral or hyperspectral imaging and imaging system based on birefringent subwavelength resonating structure

#65
20180050904
2018-02-22

Fabrication of multilayer nanograting structures

#66
20180031749
2018-02-01

Metamaterial optical filter and method for producing the same

#67
20180001691
2018-01-04

Optical information medium

#68
20170373459
2017-12-28

VOLUME POLARIZATION GRATING, METHODS OF MAKING, AND APPLICATIONS

#69
20170318239
2017-11-02

Infrared-light transmission filter and devices containing the infrared-light transmission filter

#70
20170276843
2017-09-28

Reflector for vehicles

#71
20170242244
2017-08-24

Transparent display with eye protection

#72
20170230132
2017-08-10

Optical device and methods

#73
20170227685
2017-08-10

Photonic apparatus with periodic structures

#74
20170205547
2017-07-20

SECURITY ELEMENT HAVING A SUBWAVELENGTH GRATING

#75
20170160700
2017-06-08

COLOR FILTER USING HOLOGRAPHIC ELEMENT

#76
20170082733
2017-03-23

Lidar sensor including an optical filter

#77
20170059490
2017-03-02

System and method for imaging a sample with an illumination source modified by a spatial selective wavelength filter

#78
20160356956
2016-12-08

Guided mode resonance device

#79
20160334555
2016-11-17

Optical low-pass filter and image pickup apparatus

#80
20160170102
2016-06-16

SOLAR LIGHT MANAGEMENT

#81
20160146989
2016-05-26

Angular optical filtering element for angular filtering having controlled angular selectivity

#82
20160146984
2016-05-26

Methods for fabricating color image display devices comprising structural color pixels from a generic stamp

#83
20160107471
2016-04-21

Nanostructure array diffractive optics for RGB and CMYK color displays

#84
20150365640
2015-12-17

Color separation element array, image sensor including the color separation element array, and image pickup apparatus including the color separation element array

#85
20150234266
2015-08-20

Illuminator and projector for preventing a shift of an illumination region

#86
20150234102
2015-08-20

DYNAMICALLY FOCUSABLE MULTISPECTRAL LIGHT FIELD IMAGING

#87
20150212242
2015-07-30

Photonic apparatus with periodic structures

#88
20150185378
2015-07-02

Silicon wafer having colored top side

#89
20150160393
2015-06-11

Solar light concentration plate

#90
20150155319
2015-06-04

Method for producing an integrated imaging device with front face illumination comprising at least one metal optical filter, and corresponding device

#91
20150145084
2015-05-28

Diffraction grating with multiple periodic widths

#92
20150050804
2015-02-19

Methods for manufacturing grating sheet and LCD panel

#93
20150048047
2015-02-19

Method for manufacturing holographic bi-blazed grating

#94
20150036978
2015-02-05

Blazed grating spectral purity filter and methods of making such a filter

#95
20150036217
2015-02-05

Optical filter configured to transmit light of a predetermined wavelength

#96
20140363162
2014-12-11

Optical device and methods

#97
20140334003
2014-11-13

Combination optical filter and diffraction grating and associated systems and methods

#98
20140293389
2014-10-02

Optical device and virtual image display

#99
20140204185
2014-07-24

Multi-pitching angle suspended 3D display device with 360-degree field of view

#100
20140131586
2014-05-15

Phase grating for mask inspection system

#101
20140085725
2014-03-27

Two-dimensionally periodic, color-filtering grating

#102
20140071532
2014-03-13

COLOR FILTER

#103
20140049812
2014-02-20

Spectral filtering device in the visible and infrared ranges

#104
20140044393
2014-02-13

Spectrally dense comb-like filters fashioned with thick-guided-mode resonant gratings

#105
20130301988
2013-11-14

Polarization-insensitive optical filter which has resonant gratings and is adjustable according to the incidence angle

#106
20130228687
2013-09-05

Spectral band-pass filter having high selectivity and controlled polarization

#107
20130223046
2013-08-29

Method and apparatus for object viewing, observation, inspection, identification and verification

#108
20130207004
2013-08-15

Source-collector modules for EUV lithography employing a GIC mirror and a LPP source

#109
20130188390
2013-07-25

Color filter and edge-type backlight module using the same

#110
20130175449
2013-07-11

Infrared detector comprising a package integrating at least one diffraction grating

#111
20130065159
2013-03-14

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#112
20130057738
2013-03-07

Solid-state imaging element

#113
20130004754
2013-01-03

Structural color body

#114
20130004721
2013-01-03

Structural color body

#115
20130003054
2013-01-03

Analysis device

#116
20120218481
2012-08-30

Compact holographic edge illuminated eyeglass display

#117
20120194886
2012-08-02

Solar light concentration plate

#118
20120169966
2012-07-05

Grating sheet, LCD device and methods for manufacturing grating sheet and LCD panel

#119
20110261360
2011-10-27

Method and apparatus for object viewing, observation, inspection, identification, and verification

#120
20110156987
2011-06-30

Multilevel leaky-mode resonant optical devices

#121
20110075265
2011-03-31

Split laser eye protection system

#122
20110043918
2011-02-24

DEVICES AND METHODS FOR LIGHT CONTROL IN MATERIAL COMPOSITES

#123
20110003394
2011-01-06

Elongated microparticles having an optically detectable code configured to at least one of reflect or filter light

#124
20100328587
2010-12-30

Optical filter, solid-state imaging element having the filter, and imaging apparatus

#125
20100327150
2010-12-30

Multimode planar waveguide spectral filter

#126
20100259744
2010-10-14

SPECTRAL FILTER, LITHOGRAPHIC APPARATUS INCLUDING SUCH A SPECTRAL FILTER, DEVICE MANUFACTURING METHOD, AND DEVICE MANUFACTURED THEREBY

#127
20100110515
2010-05-06

NOTCH FILTER SYSTEM

#128
20100014073
2010-01-21

Optical element, refractive index sensor, refractive index sensor array, and biosensor

#129
20090303212
2009-12-10

Optical device and virtual image display device including volume hologram gratings

#130
20090273049
2009-11-05

WDM signal detector

#131
20090231706
2009-09-17

Color filter and method of fabricating the same

#132
20090225805
2009-09-10

Photonic crystal and surface emitting laser using such photonic crystal

#133
20090196551
2009-08-06

Multimode planar waveguide spectral filter

#134
20090160965
2009-06-25

Image sensor having a diffractive optics element

#135
20090122531
2009-05-14

Multi-wavelength light source device

#136
20090073520
2009-03-19

Encoded microparticles and a method for fabricating

#137
20080278815
2008-11-13

Isotropic zero-order diffractive filter

#138
20080259455
2008-10-23

Nano-structured zero-order diffractive filter

#139
20080225672
2008-09-18

Methods for manufacturing volume Bragg grating elements

#140
20080174873
2008-07-24

Wavelength selective element, manufacturing apparatus for manufacturing wavelength selective element, manufacturing method for manufacturing wavelength selective element, light source device, image display device, and monitor

#141
20080170385
2008-07-17

Method and apparatus for object viewing, observation, inspection, identification, and verification

#142
20080165399
2008-07-10

Hologram color filter, method for fabricating the same, and color liquid crystal display comprising it

#143
20080138717
2008-06-12

COLOR HOLOGRAPHIC OPTICAL ELEMENT

#144
20080137194
2008-06-12

Diffractive Filter

#145
20080087848
2008-04-17

ANTI-RADIATION STRUCTURE

#146
20080050066
2008-02-28

Resonator and device having the same

#147
20070195391
2007-08-23

REFLECTION TYPE DIFFUSE HOLOGRAM, HOLOGRAM FOR REFLECTION HOLOGRAM COLOR FILTERS, ETC, AND REFLECTION TYPE DISPLAY DEVICE USING SUCH HOLOGRAMS

#148
20070188837
2007-08-16

Beam expanding optical element, beam expansion method, image display apparatus, and head-mounted display

#149
20070154144
2007-07-05

Distributed optical structures designed by computed interference between simulated optical signals

#150
20070103620
2007-05-10

Color filter and liquid crystal display using same

#151
20070081246
2007-04-12

Diffractive optical security device

#152
20070034730
2007-02-15

Multimode planar waveguide spectral filter

#153
20070019910
2007-01-25

Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals

#154
20060262250
2006-11-23

Microstructured optical device for polarization and wavelength filtering

#155
20060233493
2006-10-19

Holographic spectral filter

#156
20060215972
2006-09-28

Fiber optic devices having volume Bragg grating elements

#157
20060176533
2006-08-10

Hologram plate and its fabrication process

#158
20060156241
2006-07-13

Method and apparatus for implementing a multi-channel tunable filter

#159
20060139712
2006-06-29

Optical processor

#160
20060132877
2006-06-22

Lithographically fabricated holographic optical identification element

#161
20060098435
2006-05-11

Method and apparatus for object viewing, observation, inspection, identification, and verification

#162
20060092489
2006-05-04

Holographic filter with a wide angular field of view and a narrow spectral bandwidth

#163
20060082883
2006-04-20

Diffractive optical spectral filter having arbitrary amplitude and phase response

#164
20060023280
2006-02-02

Optical processor

#165
20050259305
2005-11-24

Hologram device

#166
20050190448
2005-09-01

Atmospheric stabilizer filter and method

#167
20050163425
2005-07-28

Distributed optical structures designed by computed interference between simulated optical signals

#168
20050157359
2005-07-21

Color holographic optical element

#169
20050152011
2005-07-14

Holographic spectral filter

#170
20050135747
2005-06-23

Multiple distributed optical structures in a single optical element

#171
20050100796
2005-05-12

Hologram plate and its fabrication process

#172
20050099930
2005-05-12

Methods for manufacturing volume Bragg grating elements

#173
20050078912
2005-04-14

Distributed optical structures with improved diffraction efficiency and/or improved optical coupling

#174
20050036180
2005-02-17

Optical system having a holographic optical element

#175
14847875
2018-02-13

Spectral purity filters (SPF), support structures for SPF films and corresponding methods of manufacture