ClassID:

173632

G02B5/0263 - CPC Classification

Classification description:

Optical elements other than lenses; Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser

Recent Application in this class:
#1
20250377535
2025-12-11

VARIABLE DIVERGENCE OPTICAL DIFFUSER

#2
20250185787
2025-06-12

Vanity Mirror With Second Mirror Assembly Magnetically Attached Thereto

#3
20240379919
2024-11-14

Lighting device

#4
20240246320
2024-07-25

SYSTEMS AND METHODS FOR PRODUCING LAMINATES, LAYERS AND COATINGS INCLUDING ELEMENTS FOR SCATTERING AND PASSING SELECTIVE WAVELENGTHS OF ELECTROMAGNETIC ENERGY

#5
20240217213
2024-07-04

SYSTEMS AND METHODS FOR PRODUCING OBJECTS INCORPORATING SELECTIVE ELECTROMAGNETIC ENERGY SCATTERING LAYERS, LAMINATES AND COATINGS

#6
20240145649
2024-05-02

Lighting device

#7
20240125983
2024-04-18

Diffuser combining a multi-faceted surface and a lens-covered surface to provide specific light distributions

#8
20240118463
2024-04-11

HIGH TRANSMISSION LIGHT CONTROL FILM

#9
20240077658
2024-03-07

DIFFUSER PLATE, DISPLAY DEVICE, PROJECTING DEVICE, AND LIGHTING DEVICE

#10
20230408738
2023-12-21

OPTICAL DIFFUSER AND ITS METHOD OF MANUFACTURE

#11
20230375462
2023-11-23

SYSTEM AND METHOD FOR POLARIZATION IMAGING

#12
20230371676
2023-11-23

Vanity mirror with second mirror assembly magnetically attached thereto

#13
20230104693
2023-04-06

Viewing angle diffusion film and display panel

#14
20230097842
2023-03-30

PSEUDO RANDOM DOT PATTERN AND CREATION METHOD OF SAME

#15
20230073589
2023-03-09

Display Apparatus and Method, and Vehicle

#16
20230020189
2023-01-19

DISTANCE MEASURING CAMERA APPARATUS

#17
20230013315
2023-01-19

Lighting device

#18
20220373789
2022-11-24

Focusing device comprising a plurality of scatterers and beam scanner and scope device

#19
20220365258
2022-11-17

Polarizing plate having engraved optical patterns and liquid crystal display including the same

#20
20220305759
2022-09-29

SYSTEMS AND METHODS FOR IMPLEMENTING SELECTIVE ELECTROMAGNETIC ENERGY FILTERING OBJECTS AND COATINGS USING SELECTABLY TRANSMISSIVE ENERGY SCATTERING LAYERS

#21
20220260762
2022-08-18

ENCAPSULATED DIFFUSER

#22
20220242094
2022-08-04

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings

#23
20220163705
2022-05-26

Polarizing plate having engraved optical patterns and liquid crystal display including the same

#24
20220029075
2022-01-27

Lighting device

#25
20220018999
2022-01-20

DISPLAY BOARD AND DISPLAY DEVICE

#26
20220011479
2022-01-13

Optical diffuser and its method of manufacture

#27
20210382176
2021-12-09

Distance measuring device and method for synchronizing field-of-view thereof

#28
20210307491
2021-10-07

Vanity mirror

#29
20210255034
2021-08-19

SENSOR UNIT AND MOBILE OBJECT

#30
20210223445
2021-07-22

Reflective sheet

#31
20210181387
2021-06-17

Diffuser combining a multi-faceted surface and a lens-covered surface to provide specific light distributions

#32
20210173435
2021-06-10

Reflective display body

#33
20210165137
2021-06-03

Multi-faceted diffuser providing specific light distributions from a light source

#34
20210132268
2021-05-06

Laminate and light diffusion control film

#35
20210124159
2021-04-29

Optical element for light concentration and production method for an optical element for light concentration

#36
20210116614
2021-04-22

Apparatus and method to obtain intrinsic still and video images without the use of filters or dichroic mirrors

#37
20210098665
2021-04-01

Display device having curved high and low refractive index layers

#38
20210086481
2021-03-25

Systems and methods for producing objects incorporating selective electromagnetic energy scattering layers, laminates and coatings

#39
20210033759
2021-02-04

Encapsulated diffuser

#40
20210033758
2021-02-04

Multi-faceted diffuser providing specific light distributions from a light source

#41
20210018825
2021-01-21

Diffusion rotating device and projection device

#42
20200400865
2020-12-24

High transmission light control film

#43
20200356139
2020-11-12

Electronic devices with enhanced display areas

#44
20200326464
2020-10-15

Diffuser assembly

#45
20200292809
2020-09-17

Focusing device comprising a plurality of scatterers and beam scanner and scope device

#46
20200268127
2020-08-27

Mirror system with software module or app

#47
20200225387
2020-07-16

Reflective sheet, decorative sheet, and method of manufacturing reflective sheet

#48
20200220324
2020-07-09

Surface-emitting laser package

#49
20200166744
2020-05-28

Focusing device comprising a plurality of scatterers and beam scanner and scope device

#50
20200150318
2020-05-14

Light beam diffuser system and method

#51
20200117048
2020-04-16

Display apparatus

#52
20200041846
2020-02-06

Light diffusion plate and backlight unit

#53
20190369455
2019-12-05

Dynamic refractive index control for beam shaping utilizing variable electrokinetic optic

#54
20190331835
2019-10-31

Systems and methods for implementing selective electromagnetic energy filtering objects and coatings using selectably transmissive energy scattering layers

#55
20190331834
2019-10-31

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings

#56
20190285885
2019-09-19

Display device and apparatus

#57
20190265500
2019-08-29

Illumination device

#58
20190129290
2019-05-02

Dual-color projector

#59
20190129196
2019-05-02

Projection device

#60
20190049733
2019-02-14

Technologies for efficient head-mounted display with pancake lenses

#61
20190033782
2019-01-31

FLAP TOP LIGHT

#62
20190000219
2019-01-03

Mirror system having a mirror, light source and software module or app that communicates instructions to adjust lighting based on a sensed condition

#63
20180348511
2018-12-06

Focusing device comprising a plurality of scatterers and beam scanner and scope device

#64
20180275321
2018-09-27

Conformal optical metasurfaces

#65
20180217300
2018-08-02

Graded diffuser

#66
20180196172
2018-07-12

Polarizing plate having optical patterns and liquid crystal display including the same

#67
20180160899
2018-06-14

Devices and Methods for Refractive Power Measurements of an Eye with Reduced Errors

#68
20180156950
2018-06-07

Complex three-dimensional multi-layer structure and manufacturing method thereof

#69
20180149779
2018-05-31

HIGH PERFORMANCE FABRIC RELEASE COMPOSITION AND USE THEREOF

#70
20180143357
2018-05-24

Optical diffuser and its method of manufacture

#71
20180128949
2018-05-10

Display

#72
20180120581
2018-05-03

Light control film with varied viewing angle

#73
20180106932
2018-04-19

Multiple image scattering device

#74
20180038998
2018-02-08

Display having light-scattering property

#75
20170336556
2017-11-23

Light diffusing component and a method of manufacturing a light diffusing component

#76
20170336542
2017-11-23

Prism sheet, and a backlight module and a display apparatus including the same

#77
20170336541
2017-11-23

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings

#78
20170336540
2017-11-23

Systems and methods for implementing selective electromagnetic energy filtering objects and coatings using selectably transmissive energy scattering layers

#79
20170331071
2017-11-16

Cover unit and display device having the same

#80
20170292682
2017-10-12

Optical arrangement, optical system and a method of shaping an optical beam

#81
20170269742
2017-09-21

Display window with light steering

#82
20170227773
2017-08-10

Catadioptric on-axis virtual/augmented reality glasses system and method

#83
20170160591
2017-06-08

Light diffusion plate and display apparatus having the same

#84
20170153364
2017-06-01

LIGHT DIFFUSION MEMBER, METHOD FOR PRODUCING SAME, AND DISPLAY DEVICE

#85
20170115627
2017-04-27

Head-up display with diffuser

#86
20170055832
2017-03-02

Devices and methods for collecting images by wavefront sensing and corneal topography

#87
20170038729
2017-02-09

Holographic-stereogram-forming apparatus, diffusing member, and holographic-stereogram-forming method

#88
20170031156
2017-02-02

Method for designing light diffusion patter, method for manufacturing light diffusion plate, and light diffusion plate

#89
20160370513
2016-12-22

OPTOELECTRONIC DEVICE

#90
20160334551
2016-11-17

Patterned gradient polymer film and method

#91
20160320531
2016-11-03

Conformal optical metasurfaces

#92
20160306255
2016-10-20

Systems and methods for producing objects incorporating selectably active electromagnetic energy filtering layers and coatings

#93
20160306254
2016-10-20

Systems and methods for implementing selective electromagnetic energy filtering objects and coatings using selectably transmissive energy scattering layers

#94
20160306089
2016-10-20

Holographic foil and method for producing same

#95
20160306080
2016-10-20

Systems and methods for producing objects incorporating selective electromagnetic energy scattering layers, laminates and coatings

#96
20160306079
2016-10-20

Multi-wavelength optical dielectric metasurfaces

#97
20160306078
2016-10-20

Systems and methods for producing laminates, layers and coatings including elements for scattering and passing selective wavelengths of electromagnetic energy

#98
20160299337
2016-10-13

Focusing device comprising a plurality of scatterers and beam scanner and scope device

#99
20160291217
2016-10-06

PHANTOM

#100
20160291216
2016-10-06

OPTICAL FILM AND DISPLAY DEVICE COMPRISING THE SAME

#101
20160290593
2016-10-06

Luminaire with a light diffuser

#102
20160279999
2016-09-29

Display having light-scattering property

#103
20160266458
2016-09-15

Window system with indicia

#104
20160255941
2016-09-08

Vanity mirror comprising light sources and methods of manufacture thereof

#105
20160238768
2016-08-18

Decorative microsphere articles with information layer

#106
20160230451
2016-08-11

Light-directing system

#107
20160223724
2016-08-04

Structured light pattern generation

#108
20160216420
2016-07-28

Higher transmission light control film comprising a transmissive region and an absorptive region each having a different index of refraction

#109
20160216383
2016-07-28

Deposition substrate and scintillator panel

#110
20160187665
2016-06-30

3D display apparatus

#111
20160170099
2016-06-16

Head-up display device

#112
20160139453
2016-05-19

DISPLAY APPARATUS

#113
20160077249
2016-03-17

Optical films for reducing color shift and organic light-emitting display apparatuses employing the same

#114
20160077248
2016-03-17

Optical films for reducing color shift and organic light-emitting display apparatuses employing the same

#115
20160077247
2016-03-17

LIGHT-DIFFUSING ELEMENT AND METHOD FOR MANUFACTURING LIGHT-DIFFUSING ELEMENT

#116
20160077246
2016-03-17

Optical-diffusion film for display and reflective display device using same

#117
20160041313
2016-02-11

Optical film and display device comprising the same

#118
20160033785
2016-02-04

Screen and laser display apparatus using the same

#119
20160011343
2016-01-14

METHOD FOR MANUFACTURING COMPOUND OPTICAL FILM

#120
20150341605
2015-11-26

Projection display device

#121
20150338698
2015-11-26

Display apparatus

#122
20150323712
2015-11-12

Complex three-dimensional multi-layer structure and manufacturing method thereof

#123
20150292708
2015-10-15

Optical element and backlight unit including the same

#124
20150172610
2015-06-18

Projector optics

#125
20150167921
2015-06-18

Transparent diffusers for lightguides and luminaires

#126
20150151561
2015-06-04

Display having light-scattering property

#127
20150131154
2015-05-14

View angle-restriction sheet and flat panel display

#128
20150084327
2015-03-26

Optical security component, fabrication of such a component and secure product equipped with such a component

#129
20150070902
2015-03-12

SYSTEM TO DISPERSE LUMINANCE

#130
20140106091
2014-04-17

Optically effective surface relief microstructures and method of making them

#131
20140036370
2014-02-06

Transparent illumination panel and method of manufacturing

#132
20130328838
2013-12-12

DIFFUSERS FOR DIFFERENT COLOR DISPLAY ELEMENTS

#133
20130148333
2013-06-13

Lens, backlight assembly and display apparatus having the same

#134
20130039094
2013-02-14

Patterned gradient polymer film and method

#135
20130033754
2013-02-07

Compound optical film

#136
20120249934
2012-10-04

Display apparatus and liquid crystal display device

#137
20120229780
2012-09-13

Light source apparatus and projector

#138
20120212659
2012-08-23

Illumination of an object

#139
20120200931
2012-08-09

Gradient low index article and method

#140
20120182767
2012-07-19

Light-extraction graphics film

#141
20120182502
2012-07-19

OPTICAL FILM FOR REDUCING COLOR SHIFT AND LIQUID CRYSTAL DISPLAY HAVING THE SAME

#142
20120169945
2012-07-05

Lighting device, display device, and television receiver

#143
20120120489
2012-05-17

Birefringent diffuser

#144
20120050625
2012-03-01

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

#145
20120013810
2012-01-19

LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

#146
20110319717
2011-12-29

OPTICAL WINDOW FOR IN VIVO IMAGING DEVICE

#147
20110285922
2011-11-24

Lighting device with light-scattering optical member

#148
20110242463
2011-10-06

Optical filter for reducing color shift in a display device and method of manufacturing the same

#149
20110205456
2011-08-25

Image forming apparatus and rear projection display apparatus

#150
20110170188
2011-07-14

MONOLITHIC POLARIZING DIFFRACTIVE STRUCTURES AND ASSOCIATED METHODS

#151
20110085241
2011-04-14

TRANSMISSIVE OPTICAL MICROSTRUCTURE SUBSTRATES THAT PRODUCE VISIBLE PATTERNS

#152
20110085108
2011-04-14

OPTICAL DEVICE, AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME

#153
20110025948
2011-02-03

Patterned volume diffuser elements

#154
20100265588
2010-10-21

Optical adjusting apparatus with composite pattern structure

#155
20100254007
2010-10-07

Display having light-scattering property

#156
20100214506
2010-08-26

Higher transmission light control film

#157
20100201242
2010-08-12

Light control film and multi-layer optical film stack

#158
20100195314
2010-08-05

Illuminating device and display unit

#159
20100195234
2010-08-05

LUMINANCE-ENHANCED FILM

#160
20100165250
2010-07-01

Liquid crystal display device with a backlight unit having a diffusion plate

#161
20100165249
2010-07-01

Liquid crystal display device with a backlight unit having a diffusion plate

#162
20100157453
2010-06-24

Display device having uneven optical enhance layer and electrical apparatus

#163
20100128487
2010-05-27

Illuminating device having point light source

#164
20100128349
2010-05-27

Light-diffusing grating

#165
20100061119
2010-03-11

LIGHT GUIDE PLATE AND BACKLIGHT MODULE USING THE SAME

#166
20100039808
2010-02-18

Optical diffusers with spatial variations

#167
20100039586
2010-02-18

Optical element and backlight unit and liquid crystal display having the same

#168
20090316072
2009-12-24

Light guide plate, light guide plate assembly, and planar lighting device and liquid crystal display device using these

#169
20090310064
2009-12-17

Striped diffuser, method of manufacturing the same, and liquid crystal display device with adjustable viewing angle employing the striped diffuser

#170
20090296374
2009-12-03

Optical member, method of manufacturing the optical member and backlight assembly having the optical member

#171
20090279322
2009-11-12

LIGHT GUIDE UNIT AND BACKLIGHT ASSEMBLY HAVING THE SAME

#172
20090279175
2009-11-12

Optical diffuser film with linear domains of varying diffusion

#173
20090179418
2009-07-16

Optically effective surface relief microstructures and method of making them

#174
20090104370
2009-04-23

MICRO-STRUCTURAL FILM MANUFACTURING PROCESS

#175
20090097274
2009-04-16

DIFFUSER PLATE AND SURFACE LIGHT SOURCE APPARATUS

#176
20090091824
2009-04-09

Light-diffusing member, transmission type screen, rear-projection-type display, and light-absorbing-part-forming resin composition

#177
20090067178
2009-03-12

Method of forming light-scattering dots inside the diffusion plate and light guide plate by laser engraving

#178
20090059158
2009-03-05

Optical diffusion device, projection screen, design member and security medium

#179
20090034287
2009-02-05

Light diffusion film and planar light source element and liquid crystal display device utilizing the same

#180
20090021958
2009-01-22

Optical plate and backlight module using the same

#181
20080316744
2008-12-25

Surface Light Source Device and Apparatus Using the Device

#182
20080278818
2008-11-13

Optical plate and backlight module using the same

#183
20080089094
2008-04-17

Image display device and light diffusion component for use therein

#184
20080002391
2008-01-03

Direct type backlight unit and method for forming diffuser in the direct type backlight unit

#185
20080002098
2008-01-03

Liquid crystal display device with a backlight unit having a diffusion plate

#186
20070211337
2007-09-13

Monolithic polarization controlled angle diffusers, associated methods and lithographic systems incorporating controlled angle diffusers

#187
20070206287
2007-09-06

Diffusion Element And Lighting Device

#188
20070103911
2007-05-10

Lighting device

#189
20070041211
2007-02-22

Diffusers and methods of manufacturing

#190
20070014007
2007-01-18

Light pipe and polarized-light source

#191
20060232861
2006-10-19

Light pipe and polarized-light source

#192
20060215265
2006-09-28

Light pipe and polarized-light source

#193
20060193047
2006-08-31

Light pipe and polarized-light source

#194
20060083020
2006-04-20

Diffuser in direct back light module

#195
17208087
2021-10-19

Apparatus and method to obtain unprocessed intrinsic data cubes for generating intrinsic hyper-spectral data cubes

#196
15195693
2019-07-02

Electrowetting display device with dual function diffuser

#197
15171377
2017-07-11

Structured light generation module

#198
14928063
2016-08-30

Devices and methods for wavefront sensing and corneal topography