Patents-Review.com
ClassID:

173749 ⎘

G02B6/004 - CPC Classification

Classification description:

Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form; Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles

Sub-classes:
Recent Application in this class:
#1
20260104543
2026-04-16

REFLECTIVE DISPLAY DEVICE

 #2
20250264648
2025-08-21

DISPLAY SYSTEM WITH OPTICAL ELEMENTS FOR IN-COUPLING MULTIPLEXED LIGHT STREAMS

 #3
20250224108
2025-07-10

LIGHT-EMITTING MIRROR AND FLUORESCENT MESSAGE MIRROR

 #4
20250102725
2025-03-27

OPTICAL MODULE

 #5
20250085562
2025-03-13

THREE-DIMENSIONAL REFLECTIVE DISPLAY DEVICE

 #6
20250020857
2025-01-16

Light-Guide Sunroof Assembly

 #7
20240337786
2024-10-10

Light diffusing plate

 #8
20240248250
2024-07-25

Backlight assembly and display apparatus

 #9
20240246482
2024-07-25

VEHICLE ROOF ASSEMBLY COMPRISING A PATTERNED TRANSPARENT PANEL AND METHOD OF PROVIDING A PATTERN ON A TRANSPARENT ELEMENT

 #10
20240230979
2024-07-11

DECORATION PLATE

 #11
20240134109
2024-04-25

DECORATION PLATE

 #12
20240087527
2024-03-14

Electronic Devices With Curved Display Surfaces

 #13
20240004120
2024-01-04

Optically functional multilayer structure suitable for large area illumination and related method of manufacture

 #14
20240004119
2024-01-04

Optically functionally multilayer structure suitable for large area illumination and related method of manufacture

 #15
20230384499
2023-11-30

DISPLAY SYSTEM WITH OPTICAL ELEMENTS FOR IN-COUPLING MULTIPLEXED LIGHT STREAMS

 #16
20230341614
2023-10-26

Liquid crystal panel and method of fabricating same

 #17
20230305211
2023-09-28

Light source module

 #18
20230296217
2023-09-21

SURFACE ILLUMINATION DEVICE, SPACE INCLUDING SURFACE ILLUMINATION DEVICE, AND ILLUMINATION METHOD

 #19
20230215995
2023-07-06

Manufacturing method of a reflective display

 #20
20230176412
2023-06-08

Display panel and display device

 #21
20230098251
2023-03-30

Backlit interior trim panel for vehicle interior

 #22
20230088587
2023-03-23

Backlight module and display device

 #23
20220367131
2022-11-17

LIGHT GUIDE PLATE AND BACKLIGHT MODULE OF ILLUMINATED KEYBOARD

 #24
20220326425
2022-10-13

Optical Display Device

 #25
20220287758
2022-09-15

Methods and devices for optoacoustic stimulation

 #26
20220137280
2022-05-05

Light-emitting device and backlight module thereof

 #27
20220090758
2022-03-24

Illumination apparatus comprising passive optical nanostructures

 #28
20220051622
2022-02-17

Electronic devices with curved display surfaces

 #29
20210341661
2021-11-04

Virtual and augmented reality systems and methods

 #30
20210325594
2021-10-21

BACKLIGHT MODULE, METHOD FOR MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE

 #31
20210296846
2021-09-23

Subsurface induced scattering centers

 #32
20210247053
2021-08-12

Light emitting module and planar light source

 #33
20210199868
2021-07-01

Display system with optical elements for in-coupling multiplexed light streams

 #34
20210191030
2021-06-24

Lighting device and lamp apparatus

 #35
20210165152
2021-06-03

Light guide structure and manufacturing method therefor, backlight module, and display apparatus

 #36
20210148545
2021-05-20

ANTIREFLECTIVE OPTICS FOR LIGHTING PRODUCTS

 #37
20210132282
2021-05-06

BACKLIGHT MODULE AND DISPLAY DEVICE

 #38
20210116756
2021-04-22

Display module and method of manufacturing the same, and display device

 #39
20210116630
2021-04-22

Light-Guide Sunroof Assembly

 #40
20210080617
2021-03-18

ANTIREFLECTIVE FILM, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

 #41
20200393736
2020-12-17

Display glasses using meta-surface planar lens integrated with liquid lens

 #42
20200386994
2020-12-10

OPTICAL COMBINER LENS WITH LIGHTGUIDE AND SPACERS EMBEDDED IN LENS

 #43
20200319396
2020-10-08

Backlight module and display device

 #44
20200276891
2020-09-03

Transparent roof assembly for a vehicle roof

 #45
20200271840
2020-08-27

Virtual and augmented reality systems and methods

 #46
20200269531
2020-08-27

Impact resistant light guide structure

 #47
20200183119
2020-06-11

Light guides with coating for use in water

 #48
20200166694
2020-05-28

Light extraction member

 #49
20200064538
2020-02-27

Light guide plate and its fabricating method, as well as backlight module

 #50
20200033619
2020-01-30

Multilayer multiview display and method

 #51
20200012129
2020-01-09

Backlight module, display device and driving method thereof

 #52
20190383449
2019-12-19

Luminaires with transition zones for glare control

 #53
20190353896
2019-11-21

Apparatus and method for designing light guide plate pattern

 #54
20190250325
2019-08-15

Display device, lightguide plate, and manufacturing method thereof

 #55
20190227211
2019-07-25

Display system with optical elements for in-coupling multiplexed light streams

 #56
20190213966
2019-07-11

Global light compensation in a variety of displays

 #57
20190204790
2019-07-04

Smart watch

 #58
20190204496
2019-07-04

BACKLIGHT UNIT AND DISPLAY DEVICE INCLUDING THE SAME

 #59
20190204494
2019-07-04

DISPLAY SCREEN AND DISPLAY DEVICE

 #60
20190154904
2019-05-23

ARRAY SUBSTRATE AND FABRICATING METHOD THEREOF, FLEXIBLE DISPLAY PANEL, AND FLEXIBLE DISPLAY DEVICE

 #61
20190072704
2019-03-07

LIGHT-GUIDE PLATE, LIGHTING DEVICE AND DISPLAY DEVICE USING SAME LIGHT-GUIDE PLATE

 #62
20190011780
2019-01-10

Backlight and manufacturing method thereof, light guide plate and manufacturing method thereof, and display device

 #63
20180372941
2018-12-27

System and method for image specific illumination of image printed on optical waveguide

 #64
20180356584
2018-12-13

Display device

 #65
20180356580
2018-12-13

Optical fiber covering structure and light emitting device using the same

 #66
20180299611
2018-10-18

Curved surface ads display panel and manufacturing method thereof

 #67
20180292713
2018-10-11

Displays with collimated light sources and quantum dots

 #68
20180286349
2018-10-04

Electronic devices with temperature-compensated displays

 #69
20180278923
2018-09-27

Multiview display with head tracking

 #70
20180267344
2018-09-20

Backlight module, display device and driving method thereof

 #71
20180174534
2018-06-21

Global light compensation in a variety of displays

 #72
20180143369
2018-05-24

Display apparatus and method of manufacturing the same

 #73
20180045385
2018-02-15

Luminaires with transition zones for glare control

 #74
20170354227
2017-12-14

Kit for emitting light on a nail of a user and associated method

 #75
20170322454
2017-11-09

Liquid crystal display panel and liquid crystal display device

 #76
20170293055
2017-10-12

Optical element including strip-shaped prisms, light guide plate, prism, backlight module and display device

 #77
20170276858
2017-09-28

Light bar adhesive tape for backlight source

 #78
20170234509
2017-08-17

Luminaire

 #79
20170160554
2017-06-08

Directional flat illuminators

 #80
20170123130
2017-05-04

Light guide plate, backlight module and display device

 #81
20170023720
2017-01-26

Quantum dot film, method for manufacturing the same and backlight module

 #82
20170010488
2017-01-12

Virtual and augmented reality systems and methods

 #83
20170010466
2017-01-12

Display system with optical elements for in-coupling multiplexed light streams

 #84
20160334569
2016-11-17

Lighting module

 #85
20160334565
2016-11-17

Method for improving luminance uniformity of side-edge curved module

 #86
20160313489
2016-10-27

Light guide plate and light source module

 #87
20160313053
2016-10-27

Illumination Apparatus Having An Optical Waveguide And Domestic Refrigeration Appliance Having Such An Illumination Apparatus

 #88
20160306090
2016-10-20

Liquid crystal display with backlight color compensation structures

 #89
20160299279
2016-10-13

Display device, lightguide plate, and manufacturing method thereof

 #90
20160259114
2016-09-08

DISPLAY DEVICE AND PORTABLE ELECTRONIC APPARATUS

 #91
20160216429
2016-07-28

Panel luminaire

 #92
20160187564
2016-06-30

Display device including optical member having optical patterns

 #93
20160178825
2016-06-23

Light fitting

 #94
20160170127
2016-06-16

Display apparatus and method of manufacturing the same

 #95
20160045095
2016-02-18

Dishwasher having at least two luminous surface elements

 #96
20160018588
2016-01-21

Lighting assembly

 #97
20150369989
2015-12-24

BACKLIGHT MODULE AND DISPLAY DEVICE

 #98
20150369988
2015-12-24

BACKLIGHT MODULE AND DISPLAY DEVICE

 #99
20150277016
2015-10-01

Light guide plate, backlight module, and method for manufacturing light guide plate

 #100
20150226988
2015-08-13

Transparent display apparatus

 #101
20150226910
2015-08-13

Optical waveguide, method of manufacturing thereof, and polymeric composition

 #102
20150219817
2015-08-06

LIGHT GUIDE PANEL, RELATED BACKLIGHT UNIT, RELATED DISPLAY DEVICE, AND RELATED MANUFACTURING METHOD

 #103
20150177427
2015-06-25

Light extraction film for EL elements, surface light emitting body, and method for producing light extraction film for EL elements

 #104
20150009706
2015-01-08

Optical structures including nanocrystals

 #105
20140369073
2014-12-18

Lighting assembly

 #106
20140355300
2014-12-04

Light guide plate and light source module

 #107
20140333738
2014-11-13

Energy efficient directional flat illuminators

 #108
20140321136
2014-10-30

Lighting device with 3D-effect

 #109
20140160793
2014-06-12

Lighting module

 #110
20140160562
2014-06-12

Light source device and stereoscopic display

 #111
20130308331
2013-11-21

ANTI-GLARE LIGHT SOURCE

 #112
20130286631
2013-10-31

Luminous keying module of handheld device

 #113
20130250610
2013-09-26

Surface light guide and planar emitter

 #114
20130242602
2013-09-19

Light guide plate and backlight module

 #115
20130236154
2013-09-12

Flat optical fiber light emitters

 #116
20130120847
2013-05-16

Discontinuous or variable thickness gain modification coating for projection film and method for making same

 #117
20120314973
2012-12-13

Information processing apparatus, calculation method, program, and storage medium

 #118
20120300495
2012-11-29

Lighting module

 #119
20120299913
2012-11-29

Directional flat illuminators

 #120
20120287671
2012-11-15

Lighting assembly

 #121
20120262507
2012-10-18

Information processing apparatus, calculation method, program, and storage medium

 #122
20120236574
2012-09-20

LGF plate-to-plate manufacturing method and structure thereof

 #123
20120127573
2012-05-24

Directional flat illuminators

 #124
20120118381
2012-05-17

Luminescent optical device and solar cell system with such luminescent optical device

 #125
20120075698
2012-03-29

LIGHT SOURCE DEVICE AND STEREOSCOPIC DISPLAY

 #126
20120026429
2012-02-02

Light-guide apparatus with micro-structure, and backlight module and LCD device having the same

 #127
20110303144
2011-12-15

Apparatus for manufacturing light guide film

 #128
20110228532
2011-09-22

Illumination system for luminaires and display device

 #129
20110194306
2011-08-11

LIGHT EMITTING DEVICE

 #130
20110103094
2011-05-05

Light source device and display unit equipped with light source device

 #131
20110051037
2011-03-03

OPTICAL ASSEMBLY, BACKLIGHT UNIT, AND DISPLAY DEVICE

 #132
20110050127
2011-03-03

LIGHTING DEVICE

 #133
20100314646
2010-12-16

Compositions, optical component, system including an optical component, devices, and other products

 #134
20100265734
2010-10-21

OPTICAL STRUCTURES INCLUDING NANOCRYSTALS

 #135
20100237365
2010-09-23

LED-array system

 #136
20100202045
2010-08-12

Discontinuous or variable thickness gain modification coating for projection film and method for making same

 #137
20100172153
2010-07-08

Illumination system for luminaires and display devices

 #138
20100142183
2010-06-10

LIGHT GUIDE UNIT FOR ILLUMINATING FUNCTIONAL AREAS

 #139
20100073599
2010-03-25

LIQUID CRYSTAL DISPLAY DEVICE AND BACKLIGHT MODULE THEREOF

 #140
20100033989
2010-02-11

Light guide plate and edge-lighting type backlight module

 #141
20090323357
2009-12-31

Light guide sheet and movable contact element using the same

 #142
20090219734
2009-09-03

Display device

 #143
20090180298
2009-07-16

Optical sheet and method of manufacturing the same

 #144
20090135622
2009-05-28

A FLEXIBLE DISPLAY DEVICE

 #145
20090092366
2009-04-09

Planar illuminating device

 #146
20080304149
2008-12-11

Discontinuous or variable thickness gain modification coating for projection film and method for making same

 #147
20080285308
2008-11-20

Light Guide and Apparatus For Using Light Guide

 #148
20080187277
2008-08-07

Lateral Emitting Optical Fiber and Light Emitting Device

 #149
20080144312
2008-06-19

Luminous body

 #150
20080130264
2008-06-05

FLAT OPTICAL FIBER LIGHT EMITTERS

 #151
20080062700
2008-03-13

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

 #152
20070267966
2007-11-22

Planar luminous body with improved light-extraction efficiency

 #153
20070239232
2007-10-11

Light guide based light therapy device

 #154
20070201246
2007-08-30

Enhanced light diffusing sheet

 #155
20070171330
2007-07-26

Providing light guide elements in a backlight module

 #156
20070098969
2007-05-03

Light-guiding assembly and automotive vehicle roof

 #157
20060255711
2006-11-16

Lighting unit, display device, and phosphor film

 #158
20060239030
2006-10-26

Backlight with light diffusion and brightness enhancement structures and method for producing such

 #159
20060198020
2006-09-07

Discontinuous or variable thickness gain modification coating for projection film and method for making same

 #160
20060171632
2006-08-03

Light pipe assembly

 #161
20060139947
2006-06-29

Diffusion plate and backlight module using the same

 #162
20060115214
2006-06-01

Methods for manipulating light extraction from a light guide

 #163
20060024017
2006-02-02

Flat optical fiber light emitters

 #164
20050265046
2005-12-01

Backlight module for a liquid crystal display

 #165
20050255784
2005-11-17

Method of producing a backlight having a discharge tube containing mercury

 #166
20050242693
2005-11-03

Optical sheet having a diffusion portion

 #167
20050236948
2005-10-27

Backlight having a polarization separating element

 #168
20050190579
2005-09-01

Light guide plate including sub-scattering-dots

 #169
20050185422
2005-08-25

Backlighting device for an information display element of a portable object

 #170
20050179352
2005-08-18

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

 #171
20050174806
2005-08-11

Surface light source device

 #172
20050083673
2005-04-21

Optical glare limiter

 #173
19082117
2025-11-25

Light guide plate and light source device

 #174
18301226
2024-04-02

Display module including a through-hole and photosensitive element and a display device including the same

 #175
17945247
2023-07-18

Optically functionally multilayer structure suitable for large area illumination and related method of manufacture

 #176
17856959
2022-11-15

Optically functionally multilayer structure suitable for large area illumination and related method of manufacture

 #177
17817652
2023-06-13

Backlight assembly and touchpad device

 #178
17454058
2022-06-21

Backlight module

 #179
16572680
2020-12-08

Backlight for an indicator lamp having two light guides with staggered incident ends and light sources disposed on outer circumference of the light guides