ClassID:

173773

G02B6/0081 - CPC Classification

Classification description:

Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging

Sub-classes:
Recent Application in this class:
#1
20250251625
2025-08-07

Display Apparatus Having a Liquid Crystal Panel and an Optical Module

#2
20250251125
2025-08-07

INTEGRATED ILLUMINATED FAN

#3
20250199351
2025-06-19

DOUBLE-SIDED DISPLAY DEVICE AND DRIVING METHOD THEREOF

#4
20250180799
2025-06-05

DISPLAY MODULE AND ELECTRONIC DEVICE

#5
20250110268
2025-04-03

LIGHT-EMITTING MODULE

#6
20240402415
2024-12-05

Electronic device

#7
20240353612
2024-10-24

DISPLAY WITH ANTI-FOGGING FUNCTION

#8
20240280241
2024-08-22

Light guide plate and backlight module thereof

#9
20240210614
2024-06-27

Curved optical plate and method of manufacturing the same, backlight module and display device

#10
20230360611
2023-11-09

Backlight module and display device

#11
20230309238
2023-09-28

Electronic device

#12
20230229040
2023-07-20

Optical film and back light unit including the same

#13
20230213715
2023-07-06

Technologies for increased volumetric and functional efficiencies of optical packages

#14
20230099119
2023-03-30

Backlight module and display device

#15
20220342459
2022-10-27

Direct backlight for a display, with light bars in different planes

#16
20220283360
2022-09-08

Methods for co-packaging optical modules on switch package substrate

#17
20220214492
2022-07-07

Light mixing module, display device having the light mixing module and design method for the light mixing module

#18
20220146746
2022-05-12

Diaphragms, backlight modules and display devices

#19
20220099882
2022-03-31

Display device and light guide plate

#20
20220099881
2022-03-31

Metal back plate and manufacturing process thereof, backlight module and electronic device

#21
20220090748
2022-03-24

Lighting fixture

#22
20220082883
2022-03-17

Display device and electronic equipment incorporating the display device

#23
20210410301
2021-12-30

Touch display module

#24
20210392216
2021-12-16

Terminal device

#25
20210373367
2021-12-02

DISPLAY APPARATUS

#26
20210352806
2021-11-11

Electronic device

#27
20210318573
2021-10-14

Display device and electronic apparatus incorporating display device

#28
20210191044
2021-06-24

Non-planar waveguide structures

#29
20210141266
2021-05-13

Display device and electronic equipment incorporating the display device

#30
20210136932
2021-05-06

Light cover for an information handling system

#31
20210011220
2021-01-14

Non-planar waveguide structures

#32
20200326568
2020-10-15

Display apparatus

#33
20200310189
2020-10-01

TERMINAL AND LIQUID CRYSTAL SCREEN

#34
20200271848
2020-08-27

Lighting apparatus

#35
20200249528
2020-08-06

AREA LIGHT SOURCE MODULE AND CONTROL METHOD THEREFOR, AND DISPLAY DEVICE

#36
20200221576
2020-07-09

Electronic device

#37
20200174310
2020-06-04

LIQUID CRYSTAL DISPLAY DEVICE

#38
20200116922
2020-04-16

Display device and assembling method thereof

#39
20200084922
2020-03-12

Display device

#40
20200033532
2020-01-30

Light emitting device comprising a lightguide with a glass core layer

#41
20190295519
2019-09-26

Noise reducing lighting devices

#42
20190293862
2019-09-26

Flat illumination device having edge lighting

#43
20190235157
2019-08-01

Light emitting device with a high luminous flux density in a film-based lightguide

#44
20190170341
2019-06-06

Controlled environment light fixture

#45
20190169854
2019-06-06

DECORATIVE BALUSTERS

#46
20190165781
2019-05-30

Laminated light guide and electrical component carrier

#47
20190162894
2019-05-30

Illumination apparatus and illumination system

#48
20190154907
2019-05-23

Backlight module and display device

#49
20190079309
2019-03-14

Liquid crystal display device

#50
20190018276
2019-01-17

Illumination device and liquid crystal display device

#51
20190012540
2019-01-10

Embedded eye tracker with dichroic mirror

#52
20180364411
2018-12-20

Optical sheet for backlight unit and backlight unit

#53
20180356663
2018-12-13

LIQUID CRYSTAL DISPLAY DEVICE

#54
20180348426
2018-12-06

Linear LED lighting with on-board light guides

#55
20180348425
2018-12-06

Film-based light fixture for illumination beneath a ceiling tile

#56
20180283659
2018-10-04

Modular LED lighting fixture

#57
20180246365
2018-08-30

Display device

#58
20180246355
2018-08-30

Display device

#59
20180217316
2018-08-02

Lighting system

#60
20180196311
2018-07-12

Backlight, assembly method thereof and display device

#61
20180172890
2018-06-21

Backlight unit, display panel and display device

#62
20180149804
2018-05-31

Backlight module with shim for compensating step difference, display apparatus and electronic drawing board

#63
20180120494
2018-05-03

Display apparatus

#64
20180081110
2018-03-22

Display device

#65
20180081108
2018-03-22

Plastic frame assembly, backlight source and display apparatus

#66
20180059318
2018-03-01

Film-based light fixture with light reflecting layer and fastener

#67
20180059317
2018-03-01

Back light unit and display device including the same

#68
20180045882
2018-02-15

Optical emitter packages

#69
20180040437
2018-02-08

Electronic device

#70
20180004044
2018-01-04

ELECTRODELESS ORGANIC LIGHT-EMITTING DEVICE AND LCD SYSTEMS USING SAME

#71
20170374716
2017-12-28

BOOST ENABLED LED BACKLIGHT FOR ENHANCING SUNLIGHT VISIBILITY OF A LIQUID CRYSTAL DISPLAY

#72
20170363904
2017-12-21

REFLECTOR LAMINATE

#73
20170363802
2017-12-21

Backlight module and liquid crystal display apparatus

#74
20170363800
2017-12-21

Backlist displays with bent light guide layers

#75
20170358408
2017-12-14

Illumination switch

#76
20170353005
2017-12-07

High-power planar waveguide (PWG) pumphead with modular components for high-power laser system

#77
20170351143
2017-12-07

Lighting device and display device

#78
20170343726
2017-11-30

Backlight module and liquid crystal display device using same

#79
20170293071
2017-10-12

PLANAR LIGHTING DEVICE

#80
20170285256
2017-10-05

Multiple light pipe structure for electronic devices

#81
20170276865
2017-09-28

Backlight unit and display device

#82
20170269287
2017-09-21

Flexible display panel, method of preparing the same and flexible display device

#83
20170269279
2017-09-21

Method and apparatus to enhance spectral purity of a light source

#84
20170159913
2017-06-08

Adjustable luminaire for selectively controlling uplight/downlight ratio

#85
20170153379
2017-06-01

TRANSMISSIVE DISPLAY MODULE AND DRIVING METHOD THEREOF

#86
20170123145
2017-05-04

Display device

#87
20170123143
2017-05-04

Backlight module and display device

#88
20170115444
2017-04-27

Light-emitting panel

#89
20170068037
2017-03-09

Light guide plate for an electronic paper display, and the electronic paper display

#90
20170064789
2017-03-02

Light source device and control method thereof, backlight module and liquid crystal display device

#91
20170059118
2017-03-02

LUMINAIRE ASSEMBLY WITH SUSPENSION POINT OVER CENTER OF MASS THAT IS NOT VERTICALLY IN-LINE WITH MAJOR AXIS OF SHADE

#92
20170009942
2017-01-12

LED light fixture and assembly method therefor

#93
20170005147
2017-01-05

Display device capable of generating electricity

#94
20160363718
2016-12-15

Optical film assembly mounting structure

#95
20160356950
2016-12-08

Backlight module and display device

#96
20160349433
2016-12-01

ILLUMINATED WINDOW DISPLAY

#97
20160327728
2016-11-10

Lighting system

#98
20160306103
2016-10-20

Illumination apparatus and illumination system

#99
20160296830
2016-10-13

SKATEBOARD LIGHTING APPARATUS

#100
20160274297
2016-09-22

Illumination device, display device, and television reception device

#101
20160187568
2016-06-30

Backlight device

#102
20160147008
2016-05-26

Light source device with a first frame body, a second frame body, and a spacer disposed therebetween

#103
20160131824
2016-05-12

Backlight module and liquid crystal display device

#104
20160116786
2016-04-28

Backlight module and liquid crystal display

#105
20160073536
2016-03-10

Display apparatus and panel fixing device thereof

#106
20160070056
2016-03-10

Backlight module and liquid crystal display device

#107
20160054615
2016-02-25

Display device

#108
20160053978
2016-02-25

Flashing Treetop Star

#109
20160019845
2016-01-21

Liquid crystal display (LCD) system and method

#110
20160004008
2016-01-07

Guiding light platform

#111
20150370118
2015-12-24

Liquid crystal display device, configurational structure of front frame and middle frame thereof

#112
20150331177
2015-11-19

Backlight module and display device

#113
20150301271
2015-10-22

Laminated display unit

#114
20150301267
2015-10-22

ANAMORPHIC OPTICAL PACKAGE

#115
20150277024
2015-10-01

DISPLAY DEVICE

#116
20150268409
2015-09-24

Backlight assembly and display apparatus having the same

#117
20150253614
2015-09-10

Display device with improved coupling between components

#118
20150245506
2015-08-27

Display apparatus

#119
20150241625
2015-08-27

Liquid crystal display device with minimized bezel

#120
20150219825
2015-08-06

Waveguide luminaire with guide imbedded activity sensor

#121
20150198756
2015-07-16

Optical pattern sheet, backlight unit, and liquid crystal display having the same

#122
20150192731
2015-07-09

Bendable display apparatus having a guide unit which guides a light guide plate

#123
20150185406
2015-07-02

Light Guide Element and Optical Device Comprised Thereof

#124
20150160407
2015-06-11

Backlight module of curved liquid crystal display device and curved liquid crystal display device

#125
20150160405
2015-06-11

Display apparatus

#126
20150156446
2015-06-04

Display apparatus and television receiver

#127
20150153609
2015-06-04

BOTTOM CHASSIS FOR DISPLAY DEVICE AND DISPLAY DEVICE INCLUDING THE SAME

#128
20150138834
2015-05-21

LIGHT SOURCE DEVICE AND ELECTRONIC APPARATUS

#129
20150131325
2015-05-14

DISPLAY DEVICE

#130
20150116598
2015-04-30

Display device and television receiver

#131
20150109794
2015-04-23

Illumination unit and illumination system using the same

#132
20150109556
2015-04-23

Liquid crystal display device

#133
20150103558
2015-04-16

LED panel light

#134
20150103393
2015-04-16

Reflective display apparatus and manufacturing method of reflective display apparatus

#135
20150103272
2015-04-16

ELECTRIC DEVICE

#136
20150085471
2015-03-26

Display device including adhesive sheet attached to bottom chassis

#137
20150070928
2015-03-12

MODULE FOR DISPLAYING PRODUCTS WITH BACK-LIGHTING FUNCTION, FRONT MODULE THEREOF AND PRODUCT DISPLAY UNIT

#138
20150062969
2015-03-05

BACKLIGHT MODULE

#139
20150062961
2015-03-05

Illumination device having remotely powered lightguide

#140
20150042902
2015-02-12

LIGHTING DEVICE AND DISPLAY SYSTEM INCLUDING LIGHTING DEVICE

#141
20150036077
2015-02-05

Curved display device

#142
20150029752
2015-01-29

Display device

#143
20150016144
2015-01-15

Functional Support with Button Functions

#144
20150009710
2015-01-08

Lighting device and flat panel display having the lighting device

#145
20150002783
2015-01-01

Transparent liquid crystal display device

#146
20140376265
2014-12-25

Circuit board and lighting device having the circuit board

#147
20140375891
2014-12-25

DISPLAY DEVICE, AND TELEVISION RECEIVER DEVICE

#148
20140362597
2014-12-11

Light-up window for a vehicle

#149
20140355298
2014-12-04

ADHESIVE LIGHTGUIDE WITH RESONANT CIRCUIT

#150
20140321161
2014-10-30

Backlight module and fixture thereof

#151
20140313775
2014-10-23

LED light fixture and assembly method therefor

#152
20140313773
2014-10-23

Light guide plate fixing structure and a backlight module using the same

#153
20140307471
2014-10-16

Illumination apparatus and illumination system

#154
20140247404
2014-09-04

Portable electronic device

#155
20140241010
2014-08-28

Display device

#156
20140232945
2014-08-21

DISPLAY DEVICE AND TELEVISION DEVICE

#157
20140226080
2014-08-14

DISPLAY UNIT AND TELEVISION RECEIVING APPARATUS

#158
20140226072
2014-08-14

Display device and television receiver

#159
20140211126
2014-07-31

Electronic device comprising a light guide having an image light area and an invalid light area wherein a decay ratio of a light beam in the invalid light area is 0˜15% or 85˜100%

#160
20140204289
2014-07-24

ELECTRONIC DEVICE

#161
20140185324
2014-07-03

Display device comprising a light-sourcing unit fixing frame with a lateral extension portion and a fixing protrusion which interlocks the light-sourcing unit fixing frame to a housing

#162
20140185315
2014-07-03

Backlight module

#163
20140184929
2014-07-03

Display device and television receiver

#164
20140177198
2014-06-26

Light source module and keyboard having the same

#165
20140176867
2014-06-26

EDGE TYPE BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY FOR PREVENTING LIGHT LEAKAGE

#166
20140146269
2014-05-29

Liquid display apparatus

#167
20140140093
2014-05-22

Backlight assembly and display apparatus having the same

#168
20140112021
2014-04-24

BACKLIGHT MODULE

#169
20140104873
2014-04-17

BACKLIGHT MODULE

#170
20140092601
2014-04-03

Light guide fixture system

#171
20140092340
2014-04-03

Liquid crystal display device and assembly method thereof

#172
20140063412
2014-03-06

Backlight module and liquid crystal display device using the same

#173
20140056555
2014-02-27

Light guide plate and manufacturing method thereof

#174
20140056028
2014-02-27

Directional front illuminating device comprising a film based lightguide with high optical clarity in the light emitting region

#175
20140055366
2014-02-27

KEYBOARD DEVICE AND LIGHT GUIDE FILM LAYER THEREOF

#176
20140043559
2014-02-13

Light guide plate, backlight unit including the same and liquid crystal display including the backlight unit

#177
20130342766
2013-12-26

Illumination device, display device, and television reception device

#178
20130329459
2013-12-12

Blade of light luminaire

#179
20130329457
2013-12-12

Light guide plate and backlight module using same

#180
20130301296
2013-11-14

BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME

#181
20130300976
2013-11-14

Method of fabricating a liquid crystal display device comprising a reflector that includes a protection sheet that has a rectangular shape and a protruding part wherein the protection sheet is detached using the protruding part

#182
20130279200
2013-10-24

Backlight assembly and display apparatus having the same

#183
20130279177
2013-10-24

Display apparatus

#184
20130243487
2013-09-19

Light projecting device, image reading device including same, and image forming apparatus including the image reading device

#185
20130223095
2013-08-29

Display apparatus and method of assembling the same

#186
20130223079
2013-08-29

Illumination unit and illumination system using the same

#187
20130215638
2013-08-22

Methods for assembling electronic devices using embedded light guide structures

#188
20130169886
2013-07-04

Illuminating device, display device, and television receiving device

#189
20130148331
2013-06-13

Display apparatus having illumination unit with specific bracket

#190
20130128545
2013-05-23

Back frame and backlight system

#191
20130128515
2013-05-23

Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system

#192
20130128514
2013-05-23

Mold for back frame and bracing piece, method for manufacturing back frame, and backlight system

#193
20130128507
2013-05-23

Back frame, method for manufacturing back frame, and backlight system

#194
20130088892
2013-04-11

Surface light-emitting device and display device

#195
20130070182
2013-03-21

Liquid crystal display device and method of manufacturing the same

#196
20130027971
2013-01-31

DAZZLE PREVENTION LIGHTING FIXTURE WITH LIGHT GUIDE MEANS TO DISPERSE EMITTED LIGHT UNIFORMLY

#197
20130010498
2013-01-10

LIGHT GUIDE PLATE AND A BACKLIGHT DISPLAY MODULE

#198
20130010497
2013-01-10

Display device

#199
20120320629
2012-12-20

Backlight assembly and display apparatus having the same

#200
20120320305
2012-12-20

Protective film patterning

#201
20120314158
2012-12-13

Liquid crystal display device

#202
20120230052
2012-09-13

Electronic equipment provided with display portion

#203
20120212354
2012-08-23

UNIFORM KEYBOARD ILLUMINATION

#204
20120206942
2012-08-16

Backlight assembly including a light source cover including a sidewall cover portion which contacts with an exterior surface of a sidewall of a receiving container and a light source cover portion which covers a light source and a portion of the exiting surface of a light guide plate, display device having the same and method of assembling the display device

#205
20120201049
2012-08-09

Illumination device having remotely powered lightguide

#206
20120188484
2012-07-26

Liquid crystal display device

#207
20120170309
2012-07-05

Display apparatus and method of assembling the same

#208
20120081637
2012-04-05

BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY

#209
20120002441
2012-01-05

Area light source device

#210
20110292322
2011-12-01

Display device comprising a light guide and an ambiance light guiding unit that provides ambiant light

#211
20110261276
2011-10-27

Liquid crystal display (LCD) system and method

#212
20110237300
2011-09-29

Cellular phone

#213
20110235308
2011-09-29

Backlight assembly and display apparatus having the same

#214
20110205754
2011-08-25

Backlight unit and display device

#215
20110176292
2011-07-21

Backlight assembly having a plurality of light guide plates

#216
20110164432
2011-07-07

Backlight unit

#217
20110149192
2011-06-23

Liquid crystal display device for preventing leakage of light at corner thereof

#218
20110141005
2011-06-16

Backlight unit and display apparatus having the same

#219
20110085107
2011-04-14

Backlight assembly comprising a light-sourcing unit fixing frame with a lateral extension portion and a fixing protrusion which interlocks the light-sourcing unit fixing frame to a housing

#220
20110058121
2011-03-10

Surface light source device with frame having adhesive on reflector and circuit board and liquid crystal display device

#221
20110026240
2011-02-03

OPTICAL ELEMENT LAMINATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT, AND LIQUID CRYSTAL DISPLAY DEVICE

#222
20100283935
2010-11-11

Liquid crystal display device comprising a protection sheet attached to a reflector and including a protruding part that extends along a first direction from an edge of the protection sheet

#223
20100273530
2010-10-28

Portable electronic device

#224
20100271845
2010-10-28

Side light backlight module with back plate assembly having cases that are secured by bolts

#225
20100245109
2010-09-30

Programmable, modular lighting systems: Apparatus and method

#226
20100172155
2010-07-08

Light guide unit for point light source, backlight assembly having the light guide unit and display device having the same

#227
20100165662
2010-07-01

BACKLIGHT UNIT

#228
20100149802
2010-06-17

Light source module with light emitting diodes

#229
20100129116
2010-05-27

Light projecting device, image reading device including same, and image forming apparatus including the image reading device

#230
20100079975
2010-04-01

Illumination device with a fire-fighting function

#231
20100053993
2010-03-04

Display device

#232
20090313962
2009-12-24

Cleaning Shoe Tilt Control

#233
20090279016
2009-11-12

Liquid crystal display device having frames with a plurality of fasteners having openings and baffles

#234
20090237958
2009-09-24

Low-clearance light-emitting diode lighting

#235
20090237587
2009-09-24

Liquid crystal display and method of fabricating the same

#236
20090225531
2009-09-10

Night vision imaging system (NVIS) compliant backlight

#237
20090219733
2009-09-03

ELECTRONIC DEVICE HAVING LIGHT GUIDE

#238
20090168441
2009-07-02

ILLUMINATION DEVICE AND CAR WITH SAME

#239
20090167990
2009-07-02

Liquid Crystal Display Appliance

#240
20090154198
2009-06-18

REFLECTION TYPE DISPLAY APPARATUS

#241
20090103326
2009-04-23

Display device having light guide unit

#242
20090073342
2009-03-19

Liquid crystal display device

#243
20090002601
2009-01-01

Backlight assembly and display device having the same

#244
20080298086
2008-12-04

Spread illuminating apparatus

#245
20080273323
2008-11-06

Luminaire with main and accent light sources

#246
20080266769
2008-10-30

Electronic device with backlit display

#247
20080151574
2008-06-26

BACK LIGHT UNIT

#248
20080092590
2008-04-24

Reversible Absorption Refrigeration

#249
20080088762
2008-04-17

Backlight unit and liquid crystal display employing the same

#250
20080084520
2008-04-10

BACKLIGHT ASSEMBLY, LIQUID CRYSTAL DISPLAY HAVING THE SAME AND METHOD THEREOF

#251
20080062722
2008-03-13

Backlight module and flat panel display

#252
20080055897
2008-03-06

LIGHTING APPARATUS

#253
20080049447
2008-02-28

Edge lighted display system having multiple display faces

#254
20080037277
2008-02-14

Operation Device

#255
20080025039
2008-01-31

Fiber optic auxiliary lighting system

#256
20080019117
2008-01-24

Low-profile backlight with flexible light guide

#257
20070291513
2007-12-20

Backlight module structured for absorbing electromagnetic radiation and liquid crystal display device using same

#258
20070291475
2007-12-20

Decorative light system

#259
20070279581
2007-12-06

BACKLIGHT MODULE FRAME

#260
20070126335
2007-06-07

Portable display device

#261
20070097284
2007-05-03

Liquid crystal display device

#262
20070091640
2007-04-26

Light guide unit for point light source, backlight assembly having the light guide unit and display device having the same

#263
20070086201
2007-04-19

Light emitting handle for vehicle

#264
20070064287
2007-03-22

Back-light module for image scanning device and method for calibrating illumination with the back-light module

#265
20070052875
2007-03-08

Illuminated display device for vehicle

#266
20070041215
2007-02-22

Backlight module and light guide plate therein and method for diminishing corner shadow area

#267
20070035842
2007-02-15

Light-guide plate, backlight assembly and liquid crystal display having the same

#268
20070030537
2007-02-08

Back-light module for image scanning device and method for calibrating illumination with back-light module

#269
20070030242
2007-02-08

Liquid crystal display apparatus

#270
20070024771
2007-02-01

Backlight unit, display device provided with the backlight unit, and method of manufacturing the display device

#271
20060291241
2006-12-28

Light emitting diode illuminated display panel assembly

#272
20060290837
2006-12-28

Liquid crystal display device

#273
20060289054
2006-12-28

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