ClassID:

173627

G02B5/0236 - 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

Sub-classes:
Recent Application in this class:
#1
20260132896
2026-05-14

Light-Emitting Devices Providing Asymmetrical Propagation of Light

#2
20260118993
2026-04-30

DETECTION LINE BROADENING

#3
20260110827
2026-04-23

ELECTRONIC DEVICE

#4
20260036726
2026-02-05

LIGHT DIFFUSION CONTROL MEMBER AND REFLECTION-TYPE DISPLAY BODY

#5
20250258426
2025-08-14

PROJECTION SCREEN

#6
20250107297
2025-03-27

LIGHT EMITTING DIODE DISPLAY DEVICE

#7
20240402393
2024-12-05

ANTI-GLARE FILM

#8
20240345224
2024-10-17

INCREASING RESOLUTION IN IMAGING SYSTEMS

#9
20240302581
2024-09-12

SYSTEMS AND METHODS FOR AN ULTRA-WIDE FIELD OF ILLUMINATION DIFFUSER

#10
20240204151
2024-06-20

Light emitting diode display device

#11
20240176052
2024-05-30

REFLECTIVE AND REFRACTIVE DIFFUSER

#12
20240111079
2024-04-04

COATED OPTICAL SUBSTRATES

#13
20230417959
2023-12-28

VIEWING ANGLE CONTROL FILM

#14
20230408738
2023-12-21

OPTICAL DIFFUSER AND ITS METHOD OF MANUFACTURE

#15
20230373192
2023-11-23

ANTI-GLARE FILM, METHOD FOR PRODUCING SAME, AND USE OF SAME

#16
20230350102
2023-11-02

Anti-glare film

#17
20230266510
2023-08-24

LAMINATE AND LIGHT DIFFUSION CONTROL FILM

#18
20230244010
2023-08-03

Optical System

#19
20230229266
2023-07-20

DETECTION LINE BROADENING

#20
20230213330
2023-07-06

Partial coherence mitigation in video measurement systems via illumination apodization

#21
20230204984
2023-06-29

TRANSPARENT PROJECTION SCREEN

#22
20230204830
2023-06-29

ELECTRONIC DEVICE

#23
20230135796
2023-05-04

Light-Emitting Devices Providing Asymmetrical Propagation of Light

#24
20230122182
2023-04-20

Color and multi-spectral image sensor based on 3D engineered material

#25
20230037274
2023-02-02

PARTIAL COHERENCE MITIGATION IN VIDEO MEASUREMENT SYSTEMS VIA ILLUMINATION APODIZATION

#26
20220381692
2022-12-01

Biochip device

#27
20220357616
2022-11-10

Medical observation system and display device

#28
20220244038
2022-08-04

PARTIAL COHERENCE MITIGATION IN VIDEO MEASUREMENT SYSTEMS VIA ILLUMINATION APODIZATION

#29
20220229212
2022-07-21

TRANSPARENT ELEMENT WITH DIFFUSE REFLECTION

#30
20220206189
2022-06-30

Anti-glare film

#31
20220146719
2022-05-12

Reflective display body and roll body of light diffusion control sheet

#32
20220099256
2022-03-31

Light-emitting devices providing asymmetrical propagation of light

#33
20220066241
2022-03-03

Transparent projection screen

#34
20220034479
2022-02-03

METHOD OF MAKING LIGHT DIRECTING STRUCTURES

#35
20220011479
2022-01-13

Optical diffuser and its method of manufacture

#36
20210389585
2021-12-16

Stretchable transparency-adjusting film having an orientated heterogeneous interface, method for manufacturing the same and smart window having stretchable transparency-adjusting film

#37
20210278573
2021-09-09

Laminate and light diffusion control film

#38
20210255375
2021-08-19

Coated optical substrates having functional dots containing photochromic colorant

#39
20210208315
2021-07-08

LIGHT DIFFUSION FILM MODULE AND LIGHT SOURCE MODULE USING THE SAME

#40
20210191004
2021-06-24

Light diffusion control member and reflective display body

#41
20210181382
2021-06-17

Coated articles with light-altering features and methods for the production thereof

#42
20210118938
2021-04-22

CMOS color image sensors with metamaterial color splitting

#43
20210098665
2021-04-01

Display device having curved high and low refractive index layers

#44
20210080632
2021-03-18

Optical camouflage filter

#45
20210055459
2021-02-25

Light diffusion control body and reflective display body

#46
20210048166
2021-02-18

Light directing structures

#47
20210027970
2021-01-28

OPTICAL MEMBER, AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING SAID OPTICAL MEMBER

#48
20210026048
2021-01-28

Technologies for enhancing contrast of an illumination marker

#49
20200407271
2020-12-31

Diffusion element, lighting module, and method for processing aspheric lens

#50
20200401270
2020-12-24

Detection line broadening

#51
20200393109
2020-12-17

Lighting Device Having a 3D Scattering Element and Optical Extractor With Convex Output Surface

#52
20200370724
2020-11-26

Wavelength conversion element and light emitting device

#53
20200363571
2020-11-19

Antiglare film having specified surface roughness and surface inclination

#54
20200346428
2020-11-05

Light-permeable multi-layer composite film

#55
20200292152
2020-09-17

Light-emitting devices providing asymmetrical propagation of light

#56
20200264340
2020-08-20

Anti-glare film, method for producing same, and use of same

#57
20200254729
2020-08-13

Anti-glare film, method for producing same, and use of same

#58
20200233116
2020-07-23

Image forming apparatus

#59
20200124866
2020-04-23

Color and multi-spectral image sensor based on 3D engineered material

#60
20200110197
2020-04-09

Anti-glare film

#61
20190391310
2019-12-26

Ophthalmic substrates having surface with functional dots containing first and second photochromic colorants

#62
20190346595
2019-11-14

Smoke Simulator Test Structure Device and Method

#63
20190339425
2019-11-07

Coated articles with light-altering features and methods for the production thereof

#64
20190317254
2019-10-17

SURFACE DISPLAY UNITS WITH OPAQUE SCREEN

#65
20190302327
2019-10-03

Light diffusion film laminate for reflective display device and reflective display device including the same

#66
20190285247
2019-09-19

Tunability in sun-light imitating lighting systems

#67
20190257756
2019-08-22

BIOCHIP METHOD

#68
20190219739
2019-07-18

Coated articles with light-altering features and methods for the production thereof

#69
20190187349
2019-06-20

Optical film, polarizing plate including the same, and liquid crystal display including the same

#70
20190179060
2019-06-13

Optical diffusion film and method for manufacturing optical diffusion film

#71
20190178799
2019-06-13

Biochip device

#72
20190148673
2019-05-16

Organic EL panel-use transparent resin layer, organic EL panel, organic EL lighting device, and organic EL display

#73
20190137073
2019-05-09

Light directing structures

#74
20190113775
2019-04-18

Highly scattering metasurface phase masks for complex wavefront engineering

#75
20190113662
2019-04-18

Technologies for enhancing contrast of an illumination marker

#76
20190079221
2019-03-14

Mirror panel, mirror film and display system

#77
20190064400
2019-02-28

Light source device and projection display apparatus

#78
20190051484
2019-02-14

OPTICAL MEMBER, AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING SAID OPTICAL MEMBER

#79
20190041036
2019-02-07

Light-emitting devices providing asymmetrical propagation of light

#80
20190024874
2019-01-24

Lighting device

#81
20190003683
2019-01-03

Light-emitting devices providing asymmetrical propagation of light

#82
20180311932
2018-11-01

Day-and-night backlit film

#83
20180284592
2018-10-04

Projection screen

#84
20180284591
2018-10-04

Projection screen

#85
20180259686
2018-09-13

METHOD FOR MANUFACTURING OPTICAL LENS WITH FROSTED INTERFACE

#86
20180233633
2018-08-16

Wavelength conversion element and light emitting device

#87
20180224582
2018-08-09

Optical diffusing film laminate and method of making

#88
20180188423
2018-07-05

Optical system using camera and light source of handheld device

#89
20180149777
2018-05-31

Surface display units with opaque screen

#90
20180149772
2018-05-31

Optical element and display device having the same

#91
20180143357
2018-05-24

Optical diffuser and its method of manufacture

#92
20180120646
2018-05-03

Display device

#93
20180120640
2018-05-03

Display device

#94
20180095197
2018-04-05

Diffuse reflecting optical construction

#95
20180045863
2018-02-15

Optical assembly having microlouvers

#96
20180024345
2018-01-25

Illumination unit for digital pathology scanning

#97
20170365753
2017-12-21

Lighting device having a 3D scattering element and optical extractor with convex output surface

#98
20170357350
2017-12-14

Opaque white coating with non-conductive mirror

#99
20170351010
2017-12-07

Light diffusion film and light diffusion film manufacturing method

#100
20170343830
2017-11-30

Transparent screen

#101
20170329057
2017-11-16

Light diffusion film

#102
20170307892
2017-10-26

Transparent projection screen

#103
20170307790
2017-10-26

Coated articles with light-altering features and methods for the production thereof

#104
20170299915
2017-10-19

Display device

#105
20170293054
2017-10-12

Optical diffusion film and method for manufacturing optical diffusion film

#106
20170237041
2017-08-17

Method of manufacturing organic light emitting diode display panel having polymer network liquid crystal

#107
20170235184
2017-08-17

Optical film and display device including the same

#108
20170212286
2017-07-27

THERMOPLASTIC PANEL TO SHIFT PERCEPTION OF COLOR TEMPERATURE OF LIGHT EMITTING DIODES

#109
20170174863
2017-06-22

Polyester resin composition for reflective material, and reflective material comprising same

#110
20170139091
2017-05-18

Coated optical substrates having first and second groups of functional dots having different functionalities and micrometer height difference

#111
20170125737
2017-05-04

Organic EL panel-use transparent resin layer, organic EL panel, organic EL lighting device, and organic EL display

#112
20170082915
2017-03-23

Video projecting structure, method for manufacturing video projecting structure, video projecting method, and automobile window

#113
20170073899
2017-03-16

Element for manipulating light

#114
20170059921
2017-03-02

Display device having an anisotropic scattering member

#115
20170038511
2017-02-09

Light-emitting device with remote scattering element and total internal reflection extractor element

#116
20170031172
2017-02-02

Optical modulator for laser speckle reduction

#117
20170003422
2017-01-05

Anisotropic optical film

#118
20160377770
2016-12-29

Display device with a window including a light-path changing layer

#119
20160370511
2016-12-22

Diffusion sheet, backlight module and liquid crystal display device

#120
20160349440
2016-12-01

Laser featured glass for display illumination

#121
20160341853
2016-11-24

Optical assembly and manufacturing method thereof, and polarizer

#122
20160327697
2016-11-10

PROCESS FOR PRODUCTION OF ANISOTROPIC OPTICAL FILM

#123
20160309660
2016-10-27

Reflective articles and methods for increasing photosynthesis

#124
20160291218
2016-10-06

Mother substrate, light-control member, method for manufacturing light-control member, and display device

#125
20160245494
2016-08-25

Converter-cooling element assembly with metallic solder connection

#126
20160231614
2016-08-11

Display device having an anisotropic scattering member

#127
20160223725
2016-08-04

Light Diffusing Film, Method for Manufacturing Same, and Backlight Unit Using Same for Liquid Crystal Display

#128
20160202398
2016-07-14

Retroreflecting optical construction

#129
20160195647
2016-07-07

Light-scattering sheet, electronic device comprising same, and method for producing same

#130
20160159020
2016-06-09

Linear Fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear Fresnel lens sheet

#131
20160084472
2016-03-24

Light diffusion member, and light emitting device, and display device using the same

#132
20160077246
2016-03-17

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

#133
20160070037
2016-03-10

Diffuse reflectors

#134
20160070035
2016-03-10

Optical-diffusion film for display and display device using same

#135
20160054484
2016-02-25

Light diffusion sheet for organic electroluminescent element and organic electroluminescent panel

#136
20160047952
2016-02-18

Light diffusion film and light diffusion film manufacturing method

#137
20160033692
2016-02-04

Light diffusion films and compositions for preparing the same

#138
20160025907
2016-01-28

Light diffusion film and light diffusion film manufacturing method

#139
20160018571
2016-01-21

Composition for light diffusion film, and light diffusion film

#140
20160011342
2016-01-14

Embedded diffuser structure

#141
20160002509
2016-01-07

Optical adhesive with diffusive properties

#142
20150378069
2015-12-31

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

#143
20150370076
2015-12-24

Photostructured optical devices and methods for making same

#144
20150346396
2015-12-03

Anisotropic optical film

#145
20150226888
2015-08-13

Diffuser plate assembly, backlight and display device

#146
20150219820
2015-08-06

Light-emitting device with remote scattering element and total internal reflection extractor element

#147
20150205015
2015-07-23

View angle-restricting sheet and flat panel display

#148
20150194474
2015-07-09

Organic light emitting diode display panel and method of manufacturing the same

#149
20150192707
2015-07-09

Transparent element with diffuse reflection comprising a sol-gel layer

#150
20150177559
2015-06-25

Display device

#151
20150173302
2015-06-25

Reflective articles and methods for increasing photosynthesis

#152
20150131155
2015-05-14

Display devices and methods of manufacturing display devices

#153
20150131154
2015-05-14

View angle-restriction sheet and flat panel display

#154
20150124315
2015-05-07

Linear fresnel lens sheet, transmissive display device and roll-shaped mold for producing linear fresnel lens sheet

#155
20150098071
2015-04-09

Optical arrangement for three-dimensionally patterning a material layer

#156
20150062871
2015-03-05

OPTICAL PLATE, METHOD OF MANUFACTURING THE SAME, AND BACKLIGHT ASSEMBLY HAVING THE SAME

#157
20150062709
2015-03-05

Opaque white coating with non-conductive mirror

#158
20150049388
2015-02-19

View angle-restricting sheet and flat panel display

#159
20150049384
2015-02-19

Retroreflecting optical construction

#160
20150043221
2015-02-12

Optical film including protrusions, display device including the same and method of manufacturing optical film

#161
20150042935
2015-02-12

Light control film, display device, and method for manufacturing light control film

#162
20150003059
2015-01-01

Light-emitting devices providing asymmetrical propagation of light

#163
20150001568
2015-01-01

Structured substrate for LEDs with high light extraction

#164
20140346469
2014-11-27

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

#165
20140340753
2014-11-20

Anisotropic light diffusion film

#166
20140340752
2014-11-20

Method for producing light diffusion film and light diffusion film

#167
20140307418
2014-10-16

Diffusing plate structure and backlight module

#168
20140252331
2014-09-11

Film for improving color display and method of manufacturing the same

#169
20140252330
2014-09-11

Film for improving color display and method for manufacturing the same, and display apparatus including improved color display film

#170
20140168766
2014-06-19

Optical assembly

#171
20140127967
2014-05-08

Novelty system utilizing translucent putty and an internal illumination module

#172
20140119050
2014-05-01

LIGHT-DIFFUSING PLATE, METHOD OF FABRICATING THE SAME AND LED ILLUMINATION DEVICE INCLUDING THE SAME

#173
20140119033
2014-05-01

Light directing films

#174
20140104690
2014-04-17

Transparent element with diffuse reflection

#175
20140055985
2014-02-27

Diffuser plate, backlight unit and display device

#176
20140049822
2014-02-20

Display element having buried scattering anti-glare layer

#177
20140037841
2014-02-06

ANTIREFLECTIVE COATINGS WITH CONTROLLABLE POROSITY AND DURABILITY PROPERTIES USING CONTROLLED EXPOSURE TO ALKALINE VAPOR

#178
20140036370
2014-02-06

Transparent illumination panel and method of manufacturing

#179
20140009838
2014-01-09

DECORATIVE FILM ARTICLES UTILIZING FRESNEL LENS FILMS

#180
20140009836
2014-01-09

WOOD-LIKE FILMS AND OTHER DECORATIVE FILMS UTILIZING FRESNEL MIRRORS

#181
20130308195
2013-11-21

Speckle reduction apparatus based on Mie scattering, perturbation drive, and optical reflective chamber

#182
20130279174
2013-10-24

Lighting system with reflective coating having cross-linked polymeric powder and a pigment

#183
20130235312
2013-09-12

Display device having an anisotropic scattering member

#184
20130229603
2013-09-05

Display device and anisotropic scatterer

#185
20130216729
2013-08-22

Method for manufacturing anti-reflective coating film

#186
20130215514
2013-08-22

Anti-reflective coating film

#187
20130127922
2013-05-23

STRUCTURES FOR DIRECTING INCIDENT LIGHT ONTO THE ACTIVE AREAS OF DISPLAY ELEMENTS

#188
20130118554
2013-05-16

Light concentrating optical element, light concentrating device, photovoltaic power generation device and photothermal conversion device

#189
20130069089
2013-03-21

High efficacy semiconductor light emitting devices employing remote phosphor configurations

#190
20130010355
2013-01-10

Optic with extruded conic profile

#191
20130008499
2013-01-10

Radiation-collecting device

#192
20130003389
2013-01-03

OPTICAL SHEET WITH ADHESIVE LAYER, METHOD FOR PRODUCING OPTICAL SHEET WITH ADHESIVE LAYER, LIGHT SOURCE USING OPTICAL SHEET WITH ADHESIVE LAYER, AND IMAGE DISPLAY DEVICE USING OPTICAL SHEET WITH ADHESIVE LAYER

#193
20120321247
2012-12-20

Heat Dissipating Optical Element and Lighting System

#194
20120307191
2012-12-06

Display Device

#195
20120262646
2012-10-18

POLARIZING DIFFUSER FILM, METHOD OF MANUFACTURING POLARIZING DIFFUSER FILM, AND LIQUID CRYSTAL DISPLAY DEVICE COMPRISING POLARIZING DIFFUSER FILM

#196
20120206782
2012-08-16

DEVICE FOR REDUCING SPECKLE EFFECT IN A DISPLAY SYSTEM

#197
20120176572
2012-07-12

Optical film for reducing color shift and liquid crystal display having the same

#198
20120127711
2012-05-24

Illuminating apparatus with reduced glare

#199
20120127547
2012-05-24

Image display and labeled article

#200
20120126260
2012-05-24

High efficacy semiconductor light emitting devices employing remote phosphor configurations

#201
20120109264
2012-05-03

DEVICES AND METHODS FOR TISSUE TREATMENT ACROSS A LARGE SURFACE AREA

#202
20120105763
2012-05-03

Light source device, illuminating device, backlight device, liquid crystal display device and display device

#203
20120099204
2012-04-26

Thermally Stable Optical Element

#204
20120076353
2012-03-29

Interactive display

#205
20120050902
2012-03-01

Reflecting sheet and method of fabricating the same

#206
20120002265
2012-01-05

Method and device for compensating for color shift as a function of angle of view

#207
20110255170
2011-10-20

Spatial image display device

#208
20110205456
2011-08-25

Image forming apparatus and rear projection display apparatus

#209
20110170210
2011-07-14

Photostructured optical devices and methods for making same

#210
20110170196
2011-07-14

Light-shielding coating and optical element

#211
20110170194
2011-07-14

OPTICAL SHEET AND DISPLAY DEVICE INCLUDING THE SAME

#212
20110128628
2011-06-02

Anisotropic light-diffusing film, anisotropic light-diffusing laminate, anisotropic light-reflecting laminate, and use thereof

#213
20110075410
2011-03-31

Light emitting diode (LED) lighting systems including low absorption, controlled reflectance and diffusion layers

#214
20110014838
2011-01-20

LUMINANCE-ENHANCED FILM AND METHOD FOR FABRICATING THE SAME

#215
20110006316
2011-01-13

Lighting device, display, and method for manufacturing the same

#216
20110002140
2011-01-06

Phosphor sheet, a diffusion plate, an illuminating device, and a display unit

#217
20100297406
2010-11-25

Optical adhesive with diffusive properties

#218
20100296169
2010-11-25

ANTI-GLARE FILM, METHOD OF MANUFACTURING SAME, AND DISPLAY DEVICE

#219
20100284665
2010-11-11

Light Diffusing Safety Cap

#220
20100245738
2010-09-30

Liquid crystal display device

#221
20100245737
2010-09-30

LIGHT DIFFUSION SHEET AND LIQUID CRYSTAL DISPLAY DEVICE

#222
20100245736
2010-09-30

LIGHT DIFFUSION SHEET AND LIQUID CRYSTAL DISPLAY DEVICE

#223
20100177396
2010-07-15

ASYMMETRICAL LUMINANCE ENHANCEMENT STRUCTURE FOR REFLECTIVE DISPLAY DEVICES

#224
20100172148
2010-07-08

Light source device

#225
20100149624
2010-06-17

Method and device for compensating for color shift as a function of angle of view

#226
20100112465
2010-05-06

OPTICAL ARRANGEMENT FOR THREE-DIMENSIONALLY PATTERNING A MATERIAL LAYER

#227
20090323184
2009-12-31

Diffusely-reflecting polarizer having nearly isotropic continuous phase

#228
20090257000
2009-10-15

Lens array sheet, light source and liquid crystal display device

#229
20090256999
2009-10-15

Lens array sheet, light source and liquid crystal display device

#230
20090218504
2009-09-03

Radiometer with spectral response equivalent to the erythema action curve CIE, for measuring the total effective irradiance

#231
20090213465
2009-08-27

LIGHT DIFFUSION FILM

#232
20090176121
2009-07-09

Electroconductive diffuse reflective film and method of producing the same

#233
20090129078
2009-05-21

Prism sheet and backlight module using the same

#234
20090122559
2009-05-14

EXTERNAL LIGHT BLOCKING FILM AND FILTER FOR DISPLAY DEVICE HAVING THE SAME

#235
20090080192
2009-03-26

Prism sheet and backlight module using the same

#236
20090066935
2009-03-12

Optical sheet and method for manufacturing the same

#237
20090059158
2009-03-05

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

#238
20090052036
2009-02-26

PRISM SHEET AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME

#239
20090015771
2009-01-15

Optical integrator

#240
20080285134
2008-11-20

Automotive Glazing with Selective Diffusion

#241
20080158681
2008-07-03

Optical Diffuser Structure For Field Emitting Display Element

#242
20080130123
2008-06-05

Anti-glare optical film and process for preparing the same

#243
20080089094
2008-04-17

Image display device and light diffusion component for use therein

#244
20080019005
2008-01-24

Luminance-preserving, parallax-reducing diffuser

#245
20080013174
2008-01-17

OPTICAL DEVICES USING REFLECTING POLARIZING MATERIALS

#246
20080002391
2008-01-03

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

#247
20070291366
2007-12-20

Anisotropic Diffusing Medium

#248
20070281157
2007-12-06

Reflective polarizer, fiber, and process for making

#249
20070281143
2007-12-06

Diffusely-reflecting element and method of making

#250
20070279740
2007-12-06

Diffusely-reflecting polarizer having nearly isotropic continuous phase

#251
20070236938
2007-10-11

Structured Composite Optical Films

#252
20070222801
2007-09-27

Parallax-reducing, luminance-preserving diffuser

#253
20070195233
2007-08-23

Display

#254
20070190317
2007-08-16

Anisotropic scattering adhesive member

#255
20070133095
2007-06-14

Day and night film

#256
20070110957
2007-05-17

Anisotropic diffusing medium and production method therefor

#257
20070110380
2007-05-17

Projection display-use screen and projection display system optical system

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Light enhancing structures with multiple arrays of elongate features of varying characteristics

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Light control member, surface light source device and display

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Composite polymeric optical films with co-continuous phases

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Article having a birefringent surface for use as a blur filter

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Antiglare film and process for producing the same

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Optical film

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Backlight assembly of liquid crystal display

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2006-04-13

Method and device for compensating for color shift as a function of angle of view

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Light diffusion sheet and method of producing the light diffusion sheet, and screen

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2006-01-05

Optical devices using reflecting polarizing materials

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Transflector

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Fresnel lens sheet, transmission screen provided with the same and rear projection display

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Backlight assembly of liquid crystal display

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Optical film and optical display device having the same

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Joined multi functional optical device

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Anti-glare optical film and process for preparing the same

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Projection screen and projection system comprising the same

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2005-03-17

Porous retroreflection suppression plates, optical isolators and method of fabricating same

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2005-02-03

Night vision and audio signal reduction system

#277
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2005-01-27

Optical film having controlled scattering/ transmitting characteristics and liquid crystal display using it

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Optical devices using reflecting polarizing materials

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IR transmissive visible-light barriers and devices including the same

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Decorative lighting element having a diffuser between an LED and a transparent lens

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Eletrowetting display device including internal diffuser

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2017-01-10

Integrating volume for laser light homogenization