ClassID:

173628

G02B5/0242 - page 4 - 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 dispersed particles

Recent Application in this class:
#901
20080137193
2008-06-12

Optical plate having three layers and backlight module with same

#902
20080136998
2008-06-12

Light-Reflecting Material and Method for Manufacturing Light-Reflecting Material

#903
20080131625
2008-06-05

Diffuser for flat panel display

#904
20080130295
2008-06-05

Light reflector and planar light source device

#905
20080130293
2008-06-05

Light diffuser plate

#906
20080130286
2008-06-05

Backlit Devices With Multiwall Sheets And Methods Of Making The Same

#907
20080130279
2008-06-05

OPTICAL PLATE HAVING THREE LAYERS AND BACKLIGHT MODULE WITH SAME

#908
20080130120
2008-06-05

Optical plate having three layers and backlight module with same

#909
20080130119
2008-06-05

Optical plate having three layers and backlight module with same

#910
20080130118
2008-06-05

Optical plate having three layers and method for manufacturing the same

#911
20080130117
2008-06-05

Optical plate having three layers and backlight module with same

#912
20080129896
2008-06-05

Light diffusion element, screen, and image projector

#913
20080128928
2008-06-05

Methods of Making Light Diffusing Films and Articles Using the Same

#914
20080123347
2008-05-29

METHOD FOR MOLDING DIFFUSION BOARD OF DIRECT TYPE BACKLIGHT MODULE AND APPLICATION THEREOF

#915
20080123194
2008-05-29

Two-layered optical plate and method for making the same

#916
20080123193
2008-05-29

Two-layered optical plate and method for making the same

#917
20080123031
2008-05-29

Bulk diffuser, and polarizing plate and liquid crystal display apparatus comprising the same

#918
20080123018
2008-05-29

LIGHT DIFFUSER PLATE, SURFACE LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS

#919
20080117517
2008-05-22

Two-layered optical plate and method for making the same

#920
20080117516
2008-05-22

Two-layered optical plate and method for making the same

#921
20080117515
2008-05-22

Two-layered optical plate and method for making the same

#922
20080117514
2008-05-22

TWO-LAYER OPTICAL PLATE AND METHOD FOR MAKING THE SAME

#923
20080117513
2008-05-22

TWO-LAYERED OPTICAL PLATE AND METHOD FOR MAKING THE SAME

#924
20080113117
2008-05-15

LIGHT DIFFUSING FILMS, METHODS OF MAKING THE SAME, AND ARTICLES USING THE SAME

#925
20080106793
2008-05-08

Optical substrate and method of making

#926
20080106679
2008-05-08

Liquid crystal display device

#927
20080102230
2008-05-01

Diffusing Plate For Transmissive Screen, Transmissive Screen And Rear Projection Display Apparatus

#928
20080101091
2008-05-01

Diffusion film, manufacturing method thereof and a backlight module with the diffusion film

#929
20080090063
2008-04-17

Light diffusion plate and its production process

#930
20080085406
2008-04-10

Light Diffusing Optical Member

#931
20080084609
2008-04-10

Diffuser plate having multi-aspheric structure

#932
20080080055
2008-04-03

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

#933
20080069975
2008-03-20

Optical film

#934
20080068532
2008-03-20

LIQUID CRYSTAL DISPLAY DEVICE, METHOD OF MAKING DIFFUSION FILM, AND DIFFUSION FILM

#935
20080062525
2008-03-13

Diffusion plate having surface microstructure

#936
20080057297
2008-03-06

OPTICAL MULTI-LAYER SHEET AND IMAGE DISPLAY DEVICE

#937
20080055926
2008-03-06

Light deflector and light source device

#938
20080055881
2008-03-06

Direct-lit backlight with angle-dependent birefringent diffuser

#939
20080050539
2008-02-28

LIGHT DIFFUSING PLATE

#940
20080049341
2008-02-28

Optical film having microreplicated structures and methods

#941
20080049317
2008-02-28

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

#942
20080049174
2008-02-28

Polarizing plate containing polymer ball mixed anti-glare layer and liquid crystal display using the same

#943
20080043492
2008-02-21

Diffusively reflective film, method of manufacturing the same, light guiding module, backlight assembly, and liquid crystal display apparatus having the same

#944
20080043455
2008-02-21

Optical plate with light diffusion layer and backlight module using the same

#945
20080038525
2008-02-14

Light refractive and diffusive optical element

#946
20080037281
2008-02-14

Optical plate and backlight module using the same

#947
20080037274
2008-02-14

Optical plate and backlight module using the same

#948
20080030994
2008-02-07

Optical plate and method for manufacturing same and backlight module using same

#949
20080030861
2008-02-07

Antiglare light diffusing member and method for producing same, and display

#950
20080030860
2008-02-07

Light diffusing sheet with two kinds of light diffusion particles

#951
20080030649
2008-02-07

HYBRID DIFFUSION PLATE, BACKLIGHT ASSEMBLY HAVING HYBRID DIFFUSION PLATE, AND LIQUID CRYSTAL DISPLAY HAVING BACKLIGHT ASSEMBLY

#952
20080029486
2008-02-07

Light collimating and diffusing film and system for making the film

#953
20070298193
2007-12-27

Method of Producing Light-Scattering Film, Polarizing Plate Comprising Light-Scattering Film and Liquid Crystal Display Device Comprising the Polarizing Plate

#954
20070297168
2007-12-27

High-brightness diffusion plate with trapezoid lens

#955
20070291363
2007-12-20

Optical Film

#956
20070285785
2007-12-13

Multiple-layer optical film having light concentrating and diffusing functions

#957
20070285588
2007-12-13

Light diffuser plate

#958
20070279741
2007-12-06

Polarizing Plate, Optical Film and Image Display

#959
20070275215
2007-11-29

Diffusers and methods of manufacture

#960
20070275167
2007-11-29

TEXTURED WINDOW FILM

#961
20070274092
2007-11-29

Diffuser for flat panel display

#962
20070273974
2007-11-29

Light Diffusing Member For Transmission Screen

#963
20070273849
2007-11-29

PROJECTOR

#964
20070268587
2007-11-22

Hard-coated antiglare film, polarizing plate, and image display

#965
20070263286
2007-11-15

Antireflection structure and optical device including the same

#966
20070258247
2007-11-08

Light-emitting module capable of increasing dispersion diameter

#967
20070253064
2007-11-01

Antiglare light diffusing member and display having antiglare light diffusing member

#968
20070251916
2007-11-01

Projector, screen, projector system, and scintillation removing apparatus for removing scintillation on an image display using a vibration generating unit

#969
20070237938
2007-10-11

Reinforced Optical Films

#970
20070236628
2007-10-11

Illumination Light Unit and Optical System Using Same

#971
20070231504
2007-10-04

Brightness enhancing film and fabrication method thereof

#972
20070230219
2007-10-04

Methods of making and using optical film, light-diffusing film

#973
20070230191
2007-10-04

Visible Light Reflector and Electrical/Electronic Device Incorporating the Same

#974
20070229992
2007-10-04

Reflection sheets

#975
20070229950
2007-10-04

REINFORCED OPTICAL FILMS

#976
20070229804
2007-10-04

Light-scattering film, polarizing plate and image display

#977
20070229402
2007-10-04

Filter and display apparatus having the same

#978
20070211345
2007-09-13

Diffusion plate used in direct-type backlight module and method for making the same

#979
20070206952
2007-09-06

Liquid lens optical transmitter system

#980
20070206282
2007-09-06

Circularly Polarizing Plate, Optical Film and Image Display

#981
20070205706
2007-09-06

Optical Substrate Comprising Boron Nitride Particles

#982
20070201131
2007-08-30

Diffusing Sheet And Rear Projection Screen

#983
20070200263
2007-08-30

Light Diffusion Plate And Process For Producing The Plate

#984
20070195431
2007-08-23

Optical film, antireflection film, polarizing plate and image display device

#985
20070171671
2007-07-26

Light diffusing sheet and backlight unit using the light diffusing sheet

#986
20070171654
2007-07-26

Light control film and backlight unit using the same

#987
20070160828
2007-07-12

Multilayered light diffuser plate

#988
20070159699
2007-07-12

Diffuser plate with higher light diffusion efficiency and brightness

#989
20070153544
2007-07-05

Optical sheet and backlight unit using the same

#990
20070153389
2007-07-05

Optical diffuser having frit based coating with inorganic light diffusing pigments with variable particle size therein

#991
20070148601
2007-06-28

Optical diffuser with UV blocking coating using inorganic materials for blocking UV

#992
20070139782
2007-06-21

Diffusion film comprising transparent substrate and diffusion layer

#993
20070139781
2007-06-21

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

#994
20070134516
2007-06-14

Light scattering layer for electronic device comprising nano-particles, junction structure for thin film transistor comprising light scattering layer, and methods of forming the same

#995
20070134438
2007-06-14

Diffuse multilayer optical assembly

#996
20070133090
2007-06-14

Luminous intensity distribution control device and display having the same

#997
20070121227
2007-05-31

Brightness enhancement film having curved prism units and light scattering particles

#998
20070121211
2007-05-31

Antiglare antireflective film, polarizing plate and liquid crystal display

#999
20070116916
2007-05-24

Electromagnetic-shielding light-diffusing sheet

#1000
20070116896
2007-05-24

Method for manufacturing front scattering film having no wavelength dependency

#1001
20070115569
2007-05-24

Brightness enhancement film having curved prism units and microstructure layer

#1002
20070110386
2007-05-17

Device having combined diffusing, collimating, and color mixing light control function

#1003
20070103911
2007-05-10

Lighting device

#1004
20070103910
2007-05-10

Light redirecting films having multiple layers and an adhesion layer

#1005
20070103786
2007-05-10

Optical film, anti-reflection film, polarizing plate and image display device

#1006
20070097695
2007-05-03

Backlight unit and method of manufacturing a diffuser employed in the same

#1007
20070088126
2007-04-19

Light-scattering films and the use thereof in flat screens

#1008
20070086181
2007-04-19

Backlight device and liquid crystal display apparatus

#1009
20070078220
2007-04-05

Light-scattering plastics composition having high brightness and use thereof in flat screens

#1010
20070065602
2007-03-22

Optical film, polarizing plate and image display device

#1011
20070064446
2007-03-22

Optical diffuser with IR and/or UV blocking coating

#1012
20070060704
2007-03-15

Light-scattering moldings with high light transmission

#1013
20070060681
2007-03-15

Light-scattering sheet having high light transmission and improved antistatic properties

#1014
20070058250
2007-03-15

Optical film, antireflection film, polarizing plate using the same and display device

#1015
20070053064
2007-03-08

Light-diffusing film

#1016
20070053031
2007-03-08

Light-diffusing plate for liquid crystal display device and polycarbonate resin composition for light-diffusing plate for liquid crystal display device

#1017
20070052883
2007-03-08

Light diffusing assembly

#1018
20070047254
2007-03-01

Illumination assembly and system

#1019
20070047087
2007-03-01

Optical film, polarizing plate and image display device

#1020
20070041211
2007-02-22

Diffusers and methods of manufacturing

#1021
20070035940
2007-02-15

Direct backlight module

#1022
20070026167
2007-02-01

MICROVOIDED LIGHT DIFFUSER CONTAINING OPTICAL CONTACT LAYER

#1023
20070025121
2007-02-01

Surface light source

#1024
20070019131
2007-01-25

Optical unit, a method of manufacturing the same, a backlight assembly having the same and a display device having the same

#1025
20070014111
2007-01-18

LIGHT DIFFUSING ASSEMBLY

#1026
20070014034
2007-01-18

Diffusion plate used in direct-type backlight module

#1027
20070014007
2007-01-18

Light pipe and polarized-light source

#1028
20060291055
2006-12-28

Diffuse Multilayer Optical Article

#1029
20060290845
2006-12-28

Polarization sensitive illumination element and system using same

#1030
20060290843
2006-12-28

Illumination element and system using same

#1031
20060290253
2006-12-28

Enhanced Diffusing Plates, Films and Backlights

#1032
20060279679
2006-12-14

Light-condensing film, liquid-crystal panel and backlight as well as manufacturing process for light-condensing film

#1033
20060270773
2006-11-30

Polyester-polycarbonate blends for diffuser sheets with improved luminance

#1034
20060268568
2006-11-30

Back light, light guiding plate, method for manufacturing diffusion plate and light guiding plate, and liquid crystal display device

#1035
20060268106
2006-11-30

Optical display screen device

#1036
20060263547
2006-11-23

Light diffusing films, methods of making the same, and articles using the same

#1037
20060263546
2006-11-23

Light Diffusing Films, Methods of Making The Same, And Articles Using The Same

#1038
20060263545
2006-11-23

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

#1039
20060256444
2006-11-16

Optical substrate and method of making

#1040
20060246233
2006-11-02

Light diffusion film, anti-reflection film, polarizing plate and image display device

#1041
20060245059
2006-11-02

Light collimating and diffusing film and system for making the film

#1042
20060240200
2006-10-26

Diffuser disk for LCD applications, method for the production and use thereof

#1043
20060233972
2006-10-19

Optical functional film, production method thereof, and polarizing plate and image display device using the same

#1044
20060232861
2006-10-19

Light pipe and polarized-light source

#1045
20060227546
2006-10-12

Enhanced light fixture

#1046
20060227323
2006-10-12

Converging sheet, surface light source unit, and transmission type display

#1047
20060221273
2006-10-05

Diffusion plate, backlight assembly having the same and display device having the same

#1048
20060215386
2006-09-28

Backlight device and liquid crystal display

#1049
20060215265
2006-09-28

Light pipe and polarized-light source

#1050
20060209526
2006-09-21

Light diffusion plate

#1051
20060209416
2006-09-21

Light-diffusing film having pores

#1052
20060209404
2006-09-21

Light-diffusing sheet having voids for TFT-LCD

#1053
20060209403
2006-09-21

Scratch-resistant rear projection screen and method for producing the same

#1054
20060204744
2006-09-14

Anisotropic scattering sheet

#1055
20060203347
2006-09-14

Light reflection-diffusion sheet and method for manufacturing the same and display apparatus employing the same

#1056
20060193047
2006-08-31

Light pipe and polarized-light source

#1057
20060193040
2006-08-31

Optical unit, method of manufacturing the same, backlight assembly having the same and display device having the same

#1058
20060176562
2006-08-10

Light-diffusing sheet

#1059
20060176429
2006-08-10

Diffusing structure with UV absorbing properties

#1060
20060159902
2006-07-20

Antiglare film and process for producing the same

#1061
20060158900
2006-07-20

Diffusing plate with improved brightness, and backlight assembly and display device including the same

#1062
20060147844
2006-07-06

Mask, substrate with light reflective film, method for manufacturing light reflective film, liquid crystal display device, and electronic apparatus

#1063
20060147721
2006-07-06

Precoated metal sheet for light reflectors

#1064
20060147673
2006-07-06

Precoated metal sheet for light reflectors

#1065
20060146228
2006-07-06

Direct back light type liquid crystal display and light diffuse plate

#1066
20060133109
2006-06-22

Light diffusion member, back light assembly including the same and display device including the same

#1067
20060132922
2006-06-22

Hard-coated antiglare film and method of manufacturing the same

#1068
20060127644
2006-06-15

Diffuse-reflection surfaces and process for their production

#1069
20060125979
2006-06-15

Diffusion plate and backlight module using the same

#1070
20060114569
2006-06-01

Brightness enhancement film, and methods of making and using the same

#1071
20060114567
2006-06-01

Optical film for backlight unit and method for manufacturing the same

#1072
20060110115
2006-05-25

Polycarbonate resin light diffusion plate

#1073
20060103780
2006-05-18

Polarizer, panel for a liquid crystal display, and liquid crystal display, including a scattering layer

#1074
20060099441
2006-05-11

Diffusing substrate

#1075
20060098288
2006-05-11

Diffuser plate of backlight module

#1076
20060087865
2006-04-27

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

#1077
20060083020
2006-04-20

Diffuser in direct back light module

#1078
20060082700
2006-04-20

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

#1079
20060078691
2006-04-13

Display substrate with diffuser coating

#1080
20060077547
2006-04-13

Diffusely reflective polarizing film, display apparatus having the same, and method of manufacturing the same

#1081
20060068171
2006-03-30

Light diffusing plate

#1082
20060056031
2006-03-16

Brightness enhancement film, and methods of making and using the same

#1083
20060056021
2006-03-16

Multi-region light scattering element

#1084
20060050395
2006-03-09

Scattering coat

#1085
20060039151
2006-02-23

Planar light source device and liquid crystal display device having the same

#1086
20060028723
2006-02-09

Method and structure of a polarizer with uniform property of optics

#1087
20060018026
2006-01-26

Light collimating and diffusing film and system for making the film

#1088
20060017860
2006-01-26

Luminous intensity distribution control device and display having the same

#1089
20060014085
2006-01-19

Anisotropic light diffusion adhesive layer, anisotropic light diffusion adhesive laminate, and illuminating device having anisotropic light diffusion adhesive laminate

#1090
20060006319
2006-01-12

Light sensor configurations for automatic vehicle equipment control having an integrally formed encapsulant

#1091
20060003239
2006-01-05

Multilayer optical display device

#1092
20060001966
2006-01-05

Screen, fresnel lens sheet used therefor, and image display apparatus using the same

#1093
20050287357
2005-12-29

Light diffusion sheet with high surface hardness and method of manufacturing the same

#1094
20050275764
2005-12-15

Optical film, light-diffusing film, and methods of making and using the same

#1095
20050257363
2005-11-24

Optical diffusion plate applied for direct-type backlight module and manufacturing method thereof

#1096
20050243428
2005-11-03

Optical functional sheet

#1097
20050225865
2005-10-13

Optical substrate and method of making

#1098
20050225862
2005-10-13

Light diffuser having a light diffusion layer

#1099
20050224997
2005-10-13

Method of fabricating optical substrate

#1100
20050213245
2005-09-29

Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet

#1101
20050195588
2005-09-08

Optical member, backlight assembly and display device having the same

#1102
20050195487
2005-09-08

Backlight module with diffusion sheet having a subwavelength grating

#1103
20050162743
2005-07-28

Light-diffusing sheet, optical element and image viewing display

#1104
20050152038
2005-07-14

Light-diffusing sheet, optical element and image display

#1105
20050147831
2005-07-07

Reflective sheet

#1106
20050142379
2005-06-30

Electroluminescence device, planar light source and display using the same

#1107
20050105186
2005-05-19

Light diffuser with colored variable diffusion

#1108
20050094266
2005-05-05

Microstructures integrated into a transparent substrate which scatter incident light to display an image

#1109
20050083571
2005-04-21

Screen member for a transmission screen, a transmission screen and a rear projection

#1110
20050073856
2005-04-07

Light diffuser plate and liquid crystal displays using the same

#1111
20050068759
2005-03-31

Light control sheet and method of manufacturing the sheet

#1112
20050068628
2005-03-31

Optical sheet and backlight unit using the same

#1113
20050064142
2005-03-24

Optical diffusing layer, optical diffusing sheet, and optical element

#1114
20050063062
2005-03-24

Diffusion film comprising transparent substrate and diffusion layer

#1115
20050053729
2005-03-10

Microvoided light diffuser containing optical contact layer

#1116
20050046949
2005-03-03

High brightness diffuser

#1117
20050046321
2005-03-03

Display apparatus

#1118
20050024754
2005-02-03

Optical film having microeplicated structures; and methods

#1119
20050019555
2005-01-27

Laminated film for optical use

#1120
20050018285
2005-01-27

Projection screen

#1121
20050008846
2005-01-13

Composite mask for producing a diffuser

#1122
20050002172
2005-01-06

Diffusively reflective film, method of manufacturing the same, light guiding module, backlight assembly, and liquid crystal display apparatus having the same

#1123
20050001957
2005-01-06

Anisotropic spectral scattering films, polarizers and liquid crystal displays

#1124
18263536
2024-07-09

Light diffusion film, polarizer, and liquid crystal display device

#1125
17026223
2023-12-19

Complex structures obtained from dissolving-droplet nanoparticle assembly

#1126
16874126
2023-10-31

Optical filter having polyimide aerogel substrate and infrared radiation scattering particles

#1127
15416491
2018-03-20

Security and tracking systems including energy harvesting components for providing autonomous electrical power

#1128
14584301
2016-02-09

Dual sided lens array using clear beads

#1129
14303163
2015-11-03

High contrast rear projection screen

#1130
14278831
2016-10-11

Adhesive/sealing material for an electrowetting device