ClassID:

173767

G02B6/0071 - CPC Classification

Classification description:

Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide; Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube

Recent Application in this class:
#1
20240288625
2024-08-29

LIGHT-EMITTING HEADPHONE STAND AND ITS COLUMNAR ILLUMINATION COMPONENT

#2
20200209464
2020-07-02

Backlight unit for planar lighting apparatuses with improved flexibility and manufacturing method thereof

#3
20200135418
2020-04-30

Light guiding key structure and electronic device including the same

#4
20190097092
2019-03-28

Lighting device

#5
20190086053
2019-03-21

Illumination device

#6
20180341057
2018-11-29

LIGHT EMITTING DEVICE

#7
20180031900
2018-02-01

Back cover integrated with light guide plate and method of manufacturing the same, and back light unit and liquid crystal display device including the same

#8
20150293402
2015-10-15

Display apparatus and illumination unit

#9
20150285987
2015-10-08

Backlight source, liquid crystal display panel and liquid crystal display device

#10
20140347884
2014-11-27

Light-source device and reflector-support structure

#11
20120014132
2012-01-19

Optical component, backlight module and display apparatus using same

#12
20110182083
2011-07-28

ILLUMINATING DEVICE

#13
20110025229
2011-02-03

Multi-function planar light source illumination lamp

#14
20100309110
2010-12-09

Plane-like lighting units and display equipment provided therewith

#15
20100201613
2010-08-12

ILLUMINATING DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME

#16
20100188595
2010-07-29

Backlight assembly and liquid crystal display

#17
20100165603
2010-07-01

BACKLIGHT MODULE

#18
20100118517
2010-05-13

Backlight module having replaceable lamp module

#19
20100118230
2010-05-13

BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE

#20
20100061117
2010-03-11

Backlight assembly and display device having the same

#21
20090241386
2009-10-01

Flame simulating assembly with electronic display and backlight

#22
20090231510
2009-09-17

Lamp holder, and backlight device and liquid crystal display device using such lamp holder

#23
20090196067
2009-08-06

Backlight

#24
20090190328
2009-07-30

Thermal management of lamps in a backlight system

#25
20090180275
2009-07-16

LAMP UNIT, EDGE LIGHT TYPE BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE

#26
20090129120
2009-05-21

Light guide plate with compensated emission light field

#27
20090109702
2009-04-30

Backlight unit and display apparatus

#28
20090073682
2009-03-19

Light source and backlight module with the same

#29
20090067195
2009-03-12

Backlight reflection plate and backlight module

#30
20090046480
2009-02-19

BACKLIGHT MODULE AND DISPLAY USING THE SAME

#31
20090034291
2009-02-05

BACKLIGHT AND DISPLAY DEVICE INCLUDING THE SAME

#32
20090002593
2009-01-01

Liquid crystal module with lamp socket having slits that receive tabs of lamp reflector

#33
20080297688
2008-12-04

Backlight module with heat dispersing member and liquid crystal display device using same

#34
20080297684
2008-12-04

Backlight apparatus and display apparatus using same

#35
20080283860
2008-11-20

Light emitting device

#36
20080239757
2008-10-02

Liquid crystal display device having a container module with a novel structure

#37
20080225522
2008-09-18

Surface light source device and LCD unit

#38
20080212338
2008-09-04

Back-light unit having prism sheet including reflective elements with different curvature surfaces, a back-light unit and LCD device using said back-light unit

#39
20080212315
2008-09-04

Illumination System for Illumination Display Devices, and Display Device Provided with Such an Illumination System

#40
20080180600
2008-07-31

Liquid crystal display device with uniform luminance

#41
20080158910
2008-07-03

Backlight module with conductive mechanisms therein for providing power to lamps thereof

#42
20080157009
2008-07-03

Device for emitting electromagnetic radiation and display device

#43
20080151137
2008-06-26

LAMP UNIT AND BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY USING THE SAME

#44
20080144337
2008-06-19

Holding frame and backlight module with the same

#45
20080144324
2008-06-19

Light guiding plate made of transparent resin, surface-emitting light source apparatus and process for manufacturing light guiding plate

#46
20080137004
2008-06-12

Light Guide Plate, and Planar Lighting Device and Liquid Crystal Display Device Using Such Light Guide Plate

#47
20080137001
2008-06-12

Backlight module with flat lamp and liquid crystal display having same

#48
20080123336
2008-05-29

Planer light source device

#49
20080117577
2008-05-22

CHASSIS, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD THEREOF

#50
20080117352
2008-05-22

Liquid crystal display device

#51
20080111939
2008-05-15

Backlight module with illuminator holding member having buffering portion and liquid crystal display with same

#52
20080106674
2008-05-08

Backlight module with light reflector having plural reflection capability and liquid crystal display using same

#53
20080101001
2008-05-01

Display device

#54
20080088771
2008-04-17

Backlight module with lamp reflector means and liquid crystal display having same

#55
20080062700
2008-03-13

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#56
20080037278
2008-02-14

Lamp assembly for edge backlit liquid crystal display panel and method of manufacturing same

#57
20080037272
2008-02-14

Optical plate, method of manufacturing the same, and liquid crystal display device having the same

#58
20080036941
2008-02-14

Backlight module and liquid crystal display device using same

#59
20080019151
2008-01-24

Backlight module having replacement lamp module

#60
20080018828
2008-01-24

BACKLIGHT ASSEMBLY, LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME AND METHOD FOR MANUFACTURING THE SAME

#61
20080007968
2008-01-10

Double-layer lamp and backlight module having same field of the invention

#62
20080002433
2008-01-03

Backlight assembly and liquid crystal display having the same

#63
20070291509
2007-12-20

Backlight assembly, liquid crystal display having the same and method thereof

#64
20070290622
2007-12-20

Backlight, backlight drive apparatus, display apparatus

#65
20070285945
2007-12-13

Backlight unit and liquid crystal display device using the same

#66
20070279943
2007-12-06

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

#67
20070279549
2007-12-06

Light guide plate, as well as a planar lighting device and liquid crystal display apparatus using the same

#68
20070223251
2007-09-27

Light guide plate and backlight module using the same

#69
20070222916
2007-09-27

Prism sheet including reflective elements with different curvature surfaces

#70
20070171675
2007-07-26

Back light and liquid crystal display employing it

#71
20070171668
2007-07-26

Backlight structure

#72
20070171215
2007-07-26

Display device

#73
20070147092
2007-06-28

Backlight module with frame stopper for light guide plate and liquid crystal display with same

#74
20070147088
2007-06-28

Backlight module with dual light guide plates and liquid crystal display with same

#75
20070147082
2007-06-28

Backlight module with light tubes having specially aligned electrodes and liquid crystal display with same

#76
20070147068
2007-06-28

Surface light source device, flat type display device and liquid crystal display device

#77
20070146569
2007-06-28

Curved liquid-crystal display device and backlight used for curved liquid-crystal display device

#78
20070139964
2007-06-21

Backlight module

#79
20070133228
2007-06-14

BACK LIGHT MODULE

#80
20070091643
2007-04-26

Planar light source device with heat spreader sheet

#81
20070086214
2007-04-19

SURFACE LIGHT SOURCE APPARATUS

#82
20070086176
2007-04-19

Apparatus for providing a light source in the form of a surface that allows almost all external light to pass through without being dispersed

#83
20070076436
2007-04-05

Backlight module having improved light utilization ratio and liquid crystal having same

#84
20070053207
2007-03-08

Surface light source apparatus

#85
20070047263
2007-03-01

Backlight module with grooved light guide plate fixing light source therein

#86
20070041219
2007-02-22

Lamp clip, backlight assembly and display device having the same

#87
20070035964
2007-02-15

Brightness enhancement film with improved view angle

#88
20060275003
2006-12-07

Light-guiding module

#89
20060274224
2006-12-07

Liquid crystal display device

#90
20060268572
2006-11-30

Backlight device comprising a reflector comprising a protruding part provided in a portion where a holding member is attached and liquid crystal display device having the same

#91
20060262566
2006-11-23

Light guide plate and backlight module

#92
20060262556
2006-11-23

Backlight module with heat dissipation members

#93
20060262253
2006-11-23

Liquid crystal display device

#94
20060256583
2006-11-16

Surface light source unit with buffering means, and liquid crystal display with the unit

#95
20060239035
2006-10-26

Backlight assembly and liquid crystal display apparatus having the same

#96
20060232998
2006-10-19

Light guide plate and backlight module having the same

#97
20060232994
2006-10-19

Corner enhancing device for light guide plate of backlight module

#98
20060227572
2006-10-12

DISTORTION-RESISTANT BACKLIGHT MODULE

#99
20060227261
2006-10-12

Light guide plate and backlight module using the same

#100
20060221630
2006-10-05

Light guiding plate with brightness enhancement means and liquid crystal display

#101
20060215072
2006-09-28

Liquid crystal display device with wedge-shaped light-guiding plate

#102
20060203511
2006-09-14

Incident assembly of light guide plate

#103
20060203506
2006-09-14

Backlight modules and fluorescent lamp assemblies thereof

#104
20060187679
2006-08-24

Liquid crystal display device having a container module with a novel structure

#105
20060171170
2006-08-03

Backlight assembly and display apparatus having the same

#106
20060171164
2006-08-03

Optical film structure, illlumination apparatus and liquid crystal display device

#107
20060139961
2006-06-29

Light guide plate and backlight module using the same

#108
20060133110
2006-06-22

Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus

#109
20060098455
2006-05-11

Area light source device and liquid crystal display apparatus including the same

#110
20060092669
2006-05-04

Backlight module with nano-material light coupling layer

#111
20060092667
2006-05-04

Backlight module with built-in light source

#112
20060083026
2006-04-20

Backlight module and liquid crystal display device

#113
20060083024
2006-04-20

Light extractor for a light guide lamp

#114
20060072345
2006-04-06

Backlight module and flat panel display employing the same

#115
20060061706
2006-03-23

Backlight apparatus, and a liquid crystal display (LCD) therewith

#116
20060050534
2006-03-09

Prism sheet, backlight assembly and liquid crystal display device having the same

#117
20060044838
2006-03-02

Backlight apparatus, and a liquid crystal display (LCD) therewith

#118
20060039164
2006-02-23

Backlight apparatus, and a liquid crystal display (LCD) therewith

#119
20060018108
2006-01-26

Cold-cathode fluorescent lamp assembly for lighting applications

#120
20060013016
2006-01-19

Liquid crystal display device

#121
20060007705
2006-01-12

Backlight apparatus, and a liquid crystal display (LCD) therewith

#122
20060001036
2006-01-05

LED-based edge lit illumination system

#123
20050281049
2005-12-22

Illumination unit and liquid crystal display device using the unit

#124
20050280343
2005-12-22

Lighting apparatus

#125
20050276072
2005-12-15

Lighting unit

#126
20050270783
2005-12-08

Device for reducing dark lines on light scattering guide plate

#127
20050269937
2005-12-08

Liquid crystal display device with plural linear light sources having different lengths

#128
20050259302
2005-11-24

Holographic light panels and flat panel display systems and method and apparatus for making same

#129
20050255784
2005-11-17

Method of producing a backlight having a discharge tube containing mercury

#130
20050242693
2005-11-03

Optical sheet having a diffusion portion

#131
20050237444
2005-10-27

Liquid crystal display device that is adaptive for driving plurality of liquid crystal display panels by use of one backlight

#132
20050236948
2005-10-27

Backlight having a polarization separating element

#133
20050231980
2005-10-20

EDGE-TYPE BACKLIGHT MODULE WITH A CURVED LAMP

#134
20050219848
2005-10-06

Combined frame and back light module

#135
20050206802
2005-09-22

Display device comprising a light guide

#136
20050180124
2005-08-18

Plane-like lighting units and display equipment provided therewith

#137
20050179352
2005-08-18

Backlight having discharge tube, reflector and heat conduction member contacting discharge tube

#138
20050162357
2005-07-28

Display device comprising a light guide

#139
20050146896
2005-07-07

Light conductor, lighting apparatus, and liquid crystal display

#140
20050140844
2005-06-30

Backlight assembly and liquid crystal display apparatus having the same

#141
20050128374
2005-06-16

Backlight, backlight drive device and display device

#142
20050122744
2005-06-09

Lighting device, and liquid crystal display device using the same

#143
20050122740
2005-06-09

Liquid crystal display device having a container module with a novel structure

#144
20050117109
2005-06-02

Display panel comprising a light guide

#145
20050117088
2005-06-02

Display device

#146
20050083458
2005-04-21

Reflector formed with highly reliable conductive pattern, process for fabricating reflector and liquid crystal display unit using the same

#147
20050047173
2005-03-03

Back light illuminating unit

#148
20050030443
2005-02-10

Illumination unit and liquid crystal display apparatus comprising same

#149
20050017627
2005-01-27

Cold cathode ray fluorescent tube and liquid crystal display device using the cold cathode fluorescent tube

#150
20050017623
2005-01-27

Light source device and liquid crystal display employing the same