ClassID:

173629

G02B5/0247 - CPC Classification

Classification description:

Optical elements other than lenses; Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores

Recent Application in this class:
#1
20250155605
2025-05-15

OPTICAL FILM, AND POLARIZING PLATE, SURFACE PLATE, IMAGE DISPLAY PANEL AND IMAGE DISPLAY DEVICE USING THE OPTICAL FILM, AND METHOD FOR PRODUCING THE OPTICAL FILM, AND METHOD FOR SELECTING OPTICAL FILM, AND EVALUATION METHOD OF FINGER PRINT WIPING PROPERTY

#2
20250028096
2025-01-23

BRIGHTNESS ENHANCEMENT FILM

#3
20240418341
2024-12-19

DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT, AND DISPLAYING APPARATUS

#4
20240272331
2024-08-15

Optical film, and polarizing plate, surface plate, image display panel and image display device using the optical film, and method for producing the optical film, and method for selecting optical film, and evaluation method of finger print wiping property

#5
20240118462
2024-04-11

BOKEH FILTER MEMBRANE, IMAGING OPTICAL LENS ASSEMBLY, IMAGING APPARATUS AND ELECTRONIC DEVICE

#6
20230417960
2023-12-28

Color-routers for Image Sensing

#7
20230383596
2023-11-30

CHROMATIC SUNSHADE CLADDING UNIT

#8
20230367043
2023-11-16

Sun protection device having plurality of voids and S-type polarizer

#9
20230085961
2023-03-23

Method of making diverging-light fiber optics illumination delivery system

#10
20220396694
2022-12-15

POLYPROPYLENE COMPOSITE RESIN LIGHT DIFFUSION PLATE

#11
20220228722
2022-07-21

Diffusion member, stacked body, diffusion member set, LED backlight, and displaying apparatus

#12
20220146670
2022-05-12

VISUAL INDICATORS FOR PRESENCE SENSING SYSTEMS

#13
20220035090
2022-02-03

Optical member and method for producing same

#14
20210339041
2021-11-04

LIGHT THERAPY DEVICE HAVING LIGHT DIFFUSING FUNCTION

#15
20210253811
2021-08-19

Methods and compositions relating to tunable nanoporous coatings

#16
20210223444
2021-07-22

DISPERSION ARRAY AND METHOD OF FABRICATING

#17
20210200002
2021-07-01

Privacy protection film and liquid crystal display device including the same

#18
20210167571
2021-06-03

Power-measuring protection method and laser protection system

#19
20210124159
2021-04-29

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

#20
20210118938
2021-04-22

CMOS color image sensors with metamaterial color splitting

#21
20210066664
2021-03-04

Structure for extracting light and organic electroluminescent lighting device

#22
20210048575
2021-02-18

Optical member and method for producing same

#23
20210026086
2021-01-28

Optical device

#24
20210011211
2021-01-14

Optical device

#25
20210003766
2021-01-07

Optical device

#26
20200371275
2020-11-26

Optical scattering structure having polymer-filled sub-micron pores

#27
20200355850
2020-11-12

Wavelength conversion element having anti-reflective layer with pores and manufacturing method thereof

#28
20200346428
2020-11-05

Light-permeable multi-layer composite film

#29
20200218002
2020-07-09

Diverging light from fiber optics illumination delivery system

#30
20200132899
2020-04-30

INFRARED RADIATION TRANSPARENT SUBSTRATES AND SYSTEMS AND METHODS FOR CREATION AND USE THEREOF

#31
20200116906
2020-04-16

ELEMENT FOR MANIPULATING LIGHT

#32
20190353828
2019-11-21

LIGHT SCATTERING SHEET

#33
20190293842
2019-09-26

Light conversion material with high conversion efficiency

#34
20190265401
2019-08-29

DIVERGING LIGHT FROM FIBER OPTICS ILLUMINATION DELIVERY SYSTEM

#35
20190216571
2019-07-18

Method of making diverging-light fiber optics illumination delivery system

#36
20190196069
2019-06-27

Light emitting semiconductor device having polymer-filled sub-micron pores in porous structure to tune light scattering

#37
20190185630
2019-06-20

Methods and compositions relating to tunable nanoporous coatings

#38
20190179060
2019-06-13

Optical diffusion film and method for manufacturing optical diffusion film

#39
20190154883
2019-05-23

Antireflection film

#40
20190154882
2019-05-23

Antireflection film

#41
20190101670
2019-04-04

Antireflection film and method for preparing same

#42
20190094420
2019-03-28

Cover window for display device and display device including the same

#43
20190093840
2019-03-28

Daylighting sheet, daylighting panel and roll-up daylighting screen

#44
20190027706
2019-01-24

OLED light extraction using nanostructured coatings

#45
20190024874
2019-01-24

Lighting device

#46
20180292588
2018-10-11

Wide band semi-specular mirror film incorporating nanovoided polymeric layer

#47
20180292577
2018-10-11

Coated glass sheet and method for producing same

#48
20180224582
2018-08-09

Optical diffusing film laminate and method of making

#49
20180212197
2018-07-26

Organic light emitting diode device and display apparatus

#50
20180185875
2018-07-05

Translucent structure, method for manufacturing same, and article

#51
20180173045
2018-06-21

Viewing angle expansion film, polarizing plate, and liquid crystal display device

#52
20180162091
2018-06-14

Translucent structure

#53
20170351010
2017-12-07

Light diffusion film and light diffusion film manufacturing method

#54
20170322350
2017-11-09

Light diffuser between two plates with varying properties

#55
20170293054
2017-10-12

Optical diffusion film and method for manufacturing optical diffusion film

#56
20170285228
2017-10-05

OPTICAL MEMBER AND METHOD OF PRODUCING THE SAME

#57
20170284619
2017-10-05

Daylighting sheet, daylighting panel and roll-up daylighting screen

#58
20170261659
2017-09-14

Method for manufacturing light scattering film

#59
20170261658
2017-09-14

Light scattering film and display device including the same

#60
20170205542
2017-07-20

Transparent diffusive OLED substrate and method for producing such a substrate

#61
20170176660
2017-06-22

Diverging light from fiber optics illumination delivery systems

#62
20170172692
2017-06-22

Method of making diverging-light fiber optics illumination delivery system

#63
20170153007
2017-06-01

Emitting film with improved light-out coupling

#64
20170131439
2017-05-11

Optical member having low refractive index layer

#65
20170123115
2017-05-04

Nanowire bundle array, ultrahigh-performance broadband optical film, and method of manufacturing the same

#66
20170115524
2017-04-27

Light control member, method of manufacturing light control member, apparatus for manufacturing light control member, and display device

#67
20170114243
2017-04-27

Hollow particles, method for producing same, use thereof, and method for producing microcapsule particles

#68
20170084874
2017-03-23

OLED light extraction using nanostructured coatings

#69
20170003545
2017-01-05

Light diffusion member, base material for light diffusion member production, display device using same and method for producing light diffusion member

#70
20160370512
2016-12-22

LIGHT DIFFUSING MEMBER AND DISPLAY DEVICE

#71
20160341853
2016-11-24

Optical assembly and manufacturing method thereof, and polarizer

#72
20160334551
2016-11-17

Patterned gradient polymer film and method

#73
20160329525
2016-11-10

Light extraction substrate for organic light emitting element, method for manufacturing same, and organic light emitting element comprising same

#74
20160327698
2016-11-10

Method of preparing light scattering layer

#75
20160299404
2016-10-13

Multi-layer coating system using voids for heat blocking system and method for manufacturing same

#76
20160245964
2016-08-25

OPTICAL SCATTERER COMPRISING A SCATTERING PORTION FORMED FROM A FOAM COMPRISING AT LEAST ONE FLUOROPOLYMER

#77
20160202398
2016-07-14

Retroreflecting optical construction

#78
20160202395
2016-07-14

DISPLAY APPARATUS WITH IMPROVED VIEWING ANGLE

#79
20160172632
2016-06-16

Light extraction substrate for organic light-emitting element, method for manufacturing same and organic light-emitting element including same

#80
20160131819
2016-05-12

Multilayer sheet

#81
20160084999
2016-03-24

OPTICAL COMPONENT

#82
20160077249
2016-03-17

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

#83
20160077248
2016-03-17

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

#84
20160025907
2016-01-28

Light diffusion film and light diffusion film manufacturing method

#85
20160018572
2016-01-21

Light diffusion member and display device

#86
20160018570
2016-01-21

Optical film and display device using the same

#87
20160013448
2016-01-14

Methods of forming an organic scattering layer, an organic light emitting diode with the scattering layer, and a method of fabricating the organic light emitting

#88
20150378069
2015-12-31

Light-diffusing member, method for manufacturing light-diffusing member, and display device

#89
20150369972
2015-12-24

Light diffusion member, light diffusion member with polarizing plate, and method for fabrication of light diffusion member with polarizing plate

#90
20150362648
2015-12-17

Polarizing plate, liquid crystal display device having the same and method of fabricating the polarizing plate

#91
20150353417
2015-12-10

QUARTZ GLASS MEMBER FOR WAVELENGTH CONVERSION AND METHOD OF MANUFACTURING THE SAME

#92
20150346397
2015-12-03

Optoelectronic device

#93
20150234185
2015-08-20

Head-up display device

#94
20150205015
2015-07-23

View angle-restricting sheet and flat panel display

#95
20150153639
2015-06-04

Transmission type screen

#96
20150140316
2015-05-21

Protective coating for low index material

#97
20150062922
2015-03-05

Lens device and light source module using the same

#98
20150042934
2015-02-12

Light diffusing member comprising hollow portions and a plurality of light-shielding layers dotted on one surface of a base material, method for manufacturing the same and display device

#99
20140375928
2014-12-25

Optical film and liquid crystal display

#100
20140335637
2014-11-13

Method of fabricating light extraction substrate for OLED

#101
20140322505
2014-10-30

Thermoplastic resin finely-foamed reflective sheet, light-reflecting plate, backlight panel, and method of producing the foamed reflective sheet

#102
20140286031
2014-09-25

Lighting device for vehicles and production method thereof

#103
20140268815
2014-09-18

Light-diffusing elements

#104
20140268658
2014-09-18

PHOTOMETRICALLY ADJUSTABLE DIFFUSER USING A VARIABLE COMBINATION OF BULK AND SURFACE RELIEF DIFFUSER TECHNOLOGIES, METHODS OF MAKING, AND USE THEREOF

#105
20140153099
2014-06-05

Optical member and method of producing the same

#106
20140042476
2014-02-13

Metal oxide thin film substrate, method of fabricating the same, photovoltaic cell and OLED including the same

#107
20140009838
2014-01-09

DECORATIVE FILM ARTICLES UTILIZING FRESNEL LENS FILMS

#108
20130329401
2013-12-12

Light diffusion member, method of manufacturing same, and display device

#109
20130265774
2013-10-10

Light diffusing member and method of manufacturing the same, and display device

#110
20130222911
2013-08-29

Optically diffuse low refractive index element

#111
20130215514
2013-08-22

Anti-reflective coating film

#112
20130215512
2013-08-22

Wide band semi-specular mirror film incorporating nanovoided polymeric layer

#113
20130209678
2013-08-15

Method for preparing a porous anti-reflection thin film composed of hollow polymeric nanoparticles

#114
20130181593
2013-07-18

Ceramics substrate for mounting light-emitting element and light-emitting device

#115
20130129981
2013-05-23

Method for manufacturing visibility improvement sheet, and visibility improvement sheet

#116
20130114269
2013-05-09

Translucent conductive substrate for organic light emitting devices

#117
20130039094
2013-02-14

Patterned gradient polymer film and method

#118
20120320600
2012-12-20

White film and surface light source using same

#119
20120206923
2012-08-16

Optical element, light-emitting device, lighting device, and method for manufacturing optical element

#120
20120200933
2012-08-09

Optical film and display panel

#121
20120200931
2012-08-09

Gradient low index article and method

#122
20120200919
2012-08-09

Voided diffuser

#123
20120075547
2012-03-29

OPTICAL MEMBER AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME

#124
20120038990
2012-02-16

Optical film

#125
20120033155
2012-02-09

Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film

#126
20110261436
2011-10-27

Method of modifying light with silicone (meth) acrylate copolymers

#127
20110242302
2011-10-06

Light diffusion apparatus

#128
20110176299
2011-07-21

Light reflector, and planar light source device and illuminating device using the light reflector

#129
20110051250
2011-03-03

OPTICAL ELEMENT, AND PROCESSING APPARATUS AND METHOD FOR REDUCING REFLECTION

#130
20110019390
2011-01-27

Reflecting sheet

#131
20100328575
2010-12-30

BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE

#132
20100271840
2010-10-28

Optical sheet, surface light source and display device

#133
20100209694
2010-08-19

WHITE FILM, AND SURFACE LIGHT SOURCE USING THE SAME

#134
20100189971
2010-07-29

Antireflection laminate

#135
20100142055
2010-06-10

OPTICAL ELEMENT, DIRECTIONAL DIFFUSION FILM, AND METHOD OF MANUFACTURING OPTICAL ELEMENT

#136
20100104883
2010-04-29

ALIPHATIC POLYESTER SERIES RESIN COMPOSITION, ALIPHATIC POLYESTER SERIES FILM, REFLECTIVE FILM AND REFLECTIVE PLATE

#137
20100097524
2010-04-22

OPTICAL MEMBER, LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION RECEIVER

#138
20100086736
2010-04-08

White polyester film and reflection sheet

#139
20100027126
2010-02-04

Antiglare film and method of forming the same

#140
20090311512
2009-12-17

Radiation-Emitting Component

#141
20090310060
2009-12-17

OPTICAL PACKAGE, METHOD OF MANUFACTURING THE SAME, BACKLIGHT, AND LIQUID CRYSTAL DISPLAY

#142
20090279313
2009-11-12

OPTICAL COMPONENT, LIGHTING DEVICE FOR DISPLAY DEVICE, AND DISPLAY DEVICE

#143
20090268273
2009-10-29

Glare management of reflective and thermoreflective surfaces

#144
20090262348
2009-10-22

Method of modifying light with silicone (meth)acrylate copolymers

#145
20090237769
2009-09-24

Display element

#146
20090220742
2009-09-03

BRIGHTNESS ENHANCEMENT REFLECTIVE FILM

#147
20090213591
2009-08-27

Reflective member, light-emitting device using same and illuminating device

#148
20090116115
2009-05-07

Polycarbonate light diffusing resin composition

#149
20090103003
2009-04-23

Foamed resin sheet and liquid crystal display

#150
20090097248
2009-04-16

Light emitting diode illuminating device

#151
20090073564
2009-03-19

Optical film having light-scattering substrate and the process thereof

#152
20090068402
2009-03-12

Foamed Sheet for Reflector, Reflector, and Method for Producing Foamed Sheet for Reflector

#153
20090009873
2009-01-08

Thin film bulk and surface diffuser

#154
20090002817
2009-01-01

Transmission screen

#155
20080310169
2008-12-18

DIFFUSIVE PLATE OF BACKLIGHT MODULE WITH POROUS DIFFUSIVE LAYER

#156
20080303777
2008-12-11

OPTICAL ADJUSTING MEMBER, AND ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME

#157
20080268234
2008-10-30

Backlight module, diffusion plate and method of manufacturing the same

#158
20080227893
2008-09-18

Liquid Composition Containing Hollow Particle, Process For Producing The Same, And Optical Article

#159
20080192503
2008-08-14

Optical element and display with transparent tensioned supporting films

#160
20080192482
2008-08-14

TENSIONED OPTICAL ELEMENT AND DISPLAY

#161
20080192481
2008-08-14

Tensioned optical element and display

#162
20080192352
2008-08-14

Optical diffuser film and light assembly

#163
20080177169
2008-07-24

ANGULAR FILTERS FOR OPTICAL TOMOGRAPHY OF HIGHLY SCATTERING MEDIA

#164
20080137335
2008-06-12

Light mixer and backlight module having the same

#165
20080089093
2008-04-17

BACKLIGHT UNIT USING PARTICULAR DIRECT BACKLIGHT ASSEMBLY

#166
20080080055
2008-04-03

Diffuse reflector comprising nonwoven sheet with binder layer comprising binder and scatterer of visible light

#167
20080049317
2008-02-28

Optical Element, Polarization Plane Light Source Using the Optical Element, and Display Device Using the Polarization Plane Light Source

#168
20070245772
2007-10-25

Partially modified photosensitive monolithic glass apparatus

#169
20070236944
2007-10-11

LIGHT DIFFUSER PLATE

#170
20070230191
2007-10-04

Visible Light Reflector and Electrical/Electronic Device Incorporating the Same

#171
20070206299
2007-09-06

Reflective Sheet and Method for Producing Same

#172
20070134438
2007-06-14

Diffuse multilayer optical assembly

#173
20070128413
2007-06-07

Optical sheet

#174
20070126074
2007-06-07

Optical sheet

#175
20070026167
2007-02-01

MICROVOIDED LIGHT DIFFUSER CONTAINING OPTICAL CONTACT LAYER

#176
20060291055
2006-12-28

Diffuse Multilayer Optical Article

#177
20060290845
2006-12-28

Polarization sensitive illumination element and system using same

#178
20060290843
2006-12-28

Illumination element and system using same

#179
20060290842
2006-12-28

Optical element for lateral light spreading in back-lit displays and system using same

#180
20060263545
2006-11-23

Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same

#181
20060262310
2006-11-23

Diffuse reflective article

#182
20060209416
2006-09-21

Light-diffusing film having pores

#183
20060209404
2006-09-21

Light-diffusing sheet having voids for TFT-LCD

#184
20060154044
2006-07-13

Anti-reflection coating and optical element having such anti-reflection coating for image sensors

#185
20060152651
2006-07-13

Solid colloidal dispersions for backlighting of liquid crystal displays

#186
20060132670
2006-06-22

Light-reflecting member, backlight assembly having the light-reflecting member, and method of manufacturing the light-reflecting member

#187
20060087865
2006-04-27

Light modulating plate, backlight assembly having the same and display device having the same

#188
20060082700
2006-04-20

Composite diffuser plates and direct-lit liquid crystal displays using same

#189
20060068171
2006-03-30

Light diffusing plate

#190
20060020075
2006-01-26

Transparent films, compositions, and method of manufacture thereof

#191
20050243428
2005-11-03

Optical functional sheet

#192
20050226001
2005-10-13

Luminous diffuser with differentiated light emitting parts for lighting equipment

#193
20050105186
2005-05-19

Light diffuser with colored variable diffusion

#194
20050063174
2005-03-24

Light reflector with variable diffuse light reflection

#195
20050053729
2005-03-10

Microvoided light diffuser containing optical contact layer

#196
16874126
2023-10-31

Optical filter having polyimide aerogel substrate and infrared radiation scattering particles

#197
16213912
2023-04-25

Nanovided spacer materials and corresponding systems and methods