ClassID:

155006

F21V13/12 - CPC Classification

Classification description:

Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups - Combinations of only three kinds of elements

Sub-classes:
Recent Application in this class:
#1
20260029106
2026-01-29

NEAR-LIGHT ILLUMINATION

#2
20260022817
2026-01-22

FILL LIGHT AND ELECTRONIC DEVICE

#3
20250327561
2025-10-23

ILLUMINATION APPARATUS

#4
20250305659
2025-10-02

SYSTEM FOR GENERATING COLLIMATED NON-COHERENT BRIGHT LIGHT USING A PLURALITY OF OPTICAL ELEMENTS

#5
20240240774
2024-07-18

ILLUMINATION APPARATUS

#6
20220268413
2022-08-25

Lamp for vehicle and vehicle including the same

#7
20220243874
2022-08-04

Smart-home device light rings with tapered sections for uniform output

#8
20210356097
2021-11-18

Toroidal non-glary luminaire

#9
20210313492
2021-10-07

Optical apparatus and three-dimensional modeling apparatus

#10
20210310632
2021-10-07

Light emitting device and integrated light emitting device

#11
20210148544
2021-05-20

Light source module

#12
20200357780
2020-11-12

Backlight module and display device with backlight module

#13
20200357312
2020-11-12

Display device

#14
20200132273
2020-04-30

Lighting device and vehicle lamp comprising same

#15
20200063714
2020-02-27

Tower for a wind turbine and a wind turbine

#16
20200025354
2020-01-23

Animated 3D image multiplier

#17
20190390839
2019-12-26

Display device including protruding plate

#18
20190338918
2019-11-07

Lighting systems generating partially-collimated light emissions

#19
20190325791
2019-10-24

Display device

#20
20190186715
2019-06-20

Light fixture having fixed angular position and lamp module for light fixtures

#21
20190170327
2019-06-06

OPTICAL ILLUMINATOR DEVICE

#22
20190146138
2019-05-16

Illuminating device

#23
20190137071
2019-05-09

Ceiling lamp

#24
20190137053
2019-05-09

ILLUMINATING WITH A MULTIZONE MIXING CUP

#25
20190003680
2019-01-03

LED lamp

#26
20180341185
2018-11-29

POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE METHOD

#27
20180283652
2018-10-04

Lighting device and vehicle lamp comprising same

#28
20180266656
2018-09-20

Lighting system generating a partially collimated distribution comprising a bowl reflector, a funnel reflector with two parabolic curves and an optically transparent body disposed between the funnel reflector and bowl reflector

#29
20180266652
2018-09-20

Reduced glare LED light device

#30
20180252377
2018-09-06

Light emitting module

#31
20180239126
2018-08-23

Illumination device and image display apparatus

#32
20180212398
2018-07-26

Light source device and projection device

#33
20180195694
2018-07-12

Light emitting apparatus

#34
20180180250
2018-06-28

Light emitting device and integrated light emitting device

#35
20180135833
2018-05-17

LIGHTING SYSTEMS GENERATING CONTROLLED AND WAVELENGTH-CONVERTED LIGHT EMISSIONS

#36
20180128450
2018-05-10

SUSPENDED LUMINAIRE WITH ELONGATED LENS

#37
20180098399
2018-04-05

Lighting apparatus

#38
20180088452
2018-03-29

LIGHT SOURCE DEVICE, PROJECTION DISPLAY UNIT, AND DISPLAY SYSTEM

#39
20180080630
2018-03-22

Light-emitting device and projection system

#40
20180059482
2018-03-01

Light Diffusers for Backlit Displays

#41
20180017717
2018-01-18

Optical device with a collimator and lenslet arrays

#42
20170343167
2017-11-30

Illuminating with a multizone mixing cup

#43
20170322352
2017-11-09

Reflective member and surface light source device having said reflective member

#44
20170299142
2017-10-19

Lighting apparatus

#45
20170293212
2017-10-12

Illumination system and projection apparatus having reflection cover

#46
20170292679
2017-10-12

LIGHT-EMITTING DEVICE

#47
20170261191
2017-09-14

Lighting apparatus

#48
20170241619
2017-08-24

Light source having solid-state laser irradiating single-crystal phosphor with specific composition

#49
20170227854
2017-08-10

POLARIZATION-MODULATING ELEMENT, ILLUMINATION OPTICAL APPARATUS, EXPOSURE APPARATUS, AND EXPOSURE METHOD

#50
20170219186
2017-08-03

Illuminating device

#51
20170219176
2017-08-03

Decorative lights and related methods

#52
20170219172
2017-08-03

Fluorescence light source device with wavelength conversion member with particular ratio between light transmission percentage and light reflection percentage

#53
20170212414
2017-07-27

Illumination device and image display apparatus

#54
20170146399
2017-05-25

Systems for providing illumination in optical metrology

#55
20170123141
2017-05-04

Lighting device

#56
20170102129
2017-04-13

Lighting device and luminaire

#57
20170075054
2017-03-16

Illuminating device

#58
20170074487
2017-03-16

Stage lighting optical system having spot and beam effects

#59
20170067620
2017-03-09

Optical component and light emitting device

#60
20170038511
2017-02-09

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

#61
20170009945
2017-01-12

Light source device and illumination apparatus

#62
20160377270
2016-12-29

Illumination device

#63
20160369965
2016-12-22

Light emitting module

#64
20160348856
2016-12-01

Wavelength converting module and semiconductor light-emitting apparatus using the same

#65
20160334092
2016-11-17

Wearable headlight devices and related methods

#66
20160320016
2016-11-03

Reduced glare LED light device

#67
20160312995
2016-10-27

Light with dynamic lighting effect

#68
20160312981
2016-10-27

Light emitting module

#69
20160312978
2016-10-27

Light emitting module

#70
20160245481
2016-08-25

Lighting device

#71
20160241822
2016-08-18

Illumination device and projector

#72
20160238217
2016-08-18

Projector of light beams with adjustable optical bodies

#73
20160238216
2016-08-18

Light-source optical system, fiber light source, microscope, and automotive headlight

#74
20160230958
2016-08-11

Lighting systems having a truncated parabolic- or hyperbolic-conical light reflector, or a total internal reflection lens; and having another light reflector

#75
20160230953
2016-08-11

Zoom spotlight

#76
20160223165
2016-08-04

Optical unit for light-emitting structure, light-emitting structure, and light box including the light-emitting structure

#77
20160209576
2016-07-21

Polarization recovery in a directional display device

#78
20160131335
2016-05-12

Light-emitting apparatus

#79
20160091760
2016-03-31

BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY

#80
20160091176
2016-03-31

Illumination optical system with tunable beam angle

#81
20160091150
2016-03-31

Optical devices for light mixing

#82
20160084478
2016-03-24

Illumination apparatus light source apparatus using illumination apparatus and image display apparatus

#83
20160076738
2016-03-17

Double-layered backlight module

#84
20160069540
2016-03-10

Projecting light fixture with dynamic illumination of beam shaping object

#85
20160053972
2016-02-25

Lighting system and selective retro-reflection apparatus

#86
20160033100
2016-02-04

Light-emitting diode input for hybrid solar lighting systems

#87
20160018063
2016-01-21

LED lighting module and luminaire comprising at least one LED lighting module

#88
20150345749
2015-12-03

Wall wash lighting system

#89
20150330609
2015-11-19

Light fixture having fixed angular position and lamp module for light fixtures

#90
20150330607
2015-11-19

Illumination device for synthesizing light from an object at virtually infinite distance

#91
20150323157
2015-11-12

LIGHT EMITTING MODULE AND LIGHTING APPARATUS HAVING THE SAME

#92
20150316235
2015-11-05

Light source module

#93
20150285467
2015-10-08

Display apparatus

#94
20150267880
2015-09-24

Lighting device comprising a wavelength conversion arrangement

#95
20150241028
2015-08-27

Illumination device

#96
20150219820
2015-08-06

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

#97
20150219817
2015-08-06

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

#98
20150198304
2015-07-16

Light-emitting device having wavelength conversion members

#99
20150184844
2015-07-02

Inflatable display with dynamic lighting effect

#100
20150184833
2015-07-02

Tungsten-Filament-Like Light-Emitting Diode Lamp Structure

#101
20150184812
2015-07-02

Lighting device

#102
20150168782
2015-06-18

Backlight module and light source assembly of the backlight module

#103
20150168633
2015-06-18

Luminaire having a light guide

#104
20150131259
2015-05-14

Hybrid light bulbs using combinations of remote phosphor LEDS and direct emitting LEDS

#105
20150109817
2015-04-23

Illuminating device

#106
20150109782
2015-04-23

LED luminaire

#107
20150109773
2015-04-23

Light source and illuminating device

#108
20150009679
2015-01-08

Beam-control member and illumination device

#109
20150003056
2015-01-01

Method and hardware to enhance light out-coupling

#110
20140376233
2014-12-25

Lighting device

#111
20140313739
2014-10-23

LED-based light source reflector with shell elements

#112
20140301065
2014-10-09

Display apparatus

#113
20140293579
2014-10-02

Light emitting device and backlight module

#114
20140254161
2014-09-11

Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same

#115
20140253881
2014-09-11

Excitation light synthesizing unit, light source unit, and projection-type display apparatus

#116
20140240951
2014-08-28

Systems for providing illumination in optical metrology

#117
20140226305
2014-08-14

Lighting device

#118
20140198507
2014-07-17

Directional lamp with beam forming optical system including a lens and collecting reflector

#119
20140139108
2014-05-22

Light emitting apparatus

#120
20140118999
2014-05-01

Lighting device

#121
20140104862
2014-04-17

Lighting device for vehicle

#122
20140085923
2014-03-27

LIGHT EMITTING DEVICE

#123
20140063779
2014-03-06

Lighting device including spatially segregated lumiphor and reflector arrangement

#124
20140063568
2014-03-06

Method and apparatus for correcting light guide patterning with a secondary diffuser

#125
20140049943
2014-02-20

Lighting device

#126
20140043854
2014-02-13

Illuminating device

#127
20140036477
2014-02-06

Backlight unit and display apparatus using the same

#128
20140029243
2014-01-30

Backlight unit and display apparatus using the same

#129
20130335968
2013-12-19

Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same

#130
20130335961
2013-12-19

Lamp with appearance differentiated from its main illumination

#131
20130329401
2013-12-12

Light diffusion member, method of manufacturing same, and display device

#132
20130314757
2013-11-28

WAVELENGTH-CHANGEABLE LASER APPARATUS AND TUNING METHOD USING THE SAME

#133
20130308185
2013-11-21

Polarization recovery in a directional display device

#134
20130294045
2013-11-07

Solar simulator and method for operating a solar simulator

#135
20130279150
2013-10-24

LED light emitting apparatus having a light guiding device to achieve a uniform color distribution

#136
20130272023
2013-10-17

LED display unit with solar panels and LED display device including same

#137
20130250608
2013-09-26

Backlight module

#138
20130235585
2013-09-12

Lighting device combining a lens unit

#139
20130235577
2013-09-12

Lighting device

#140
20130235556
2013-09-12

LED-based illumination modules with thin color converting layers

#141
20130223066
2013-08-29

Illumination unit and display apparatus using the same

#142
20130223057
2013-08-29

Arrangement for directed light emission

#143
20130215397
2013-08-22

Lighting device and projection-type display device using the same including a color-combining prism

#144
20130201708
2013-08-08

Light projection device and light guide member used in same

#145
20130194822
2013-08-01

Light source device with optical element and wavelength conversion member

#146
20130188380
2013-07-25

Vehicle lighting unit

#147
20130188354
2013-07-25

PHOSPHOR COATING FILMS AND LIGHTING APPARATUSES USING THE SAME

#148
20130182406
2013-07-18

POLARIZED LIGHT SOURCE MODULE

#149
20130176741
2013-07-11

Light flux controlling member and illuminating device

#150
20130176705
2013-07-11

Light source device and projection type display device

#151
20130170220
2013-07-04

Illumination source with variable divergence

#152
20130170178
2013-07-04

Light source module and illumination apparatus having the same

#153
20130148348
2013-06-13

Radiation-emitting component

#154
20130107525
2013-05-02

Illumination apparatus

#155
20130088849
2013-04-11

Solid-state lamps with improved radial emission and thermal performance

#156
20130088848
2013-04-11

SOLID-STATE LAMPS WITH IMPROVED RADIAL EMISSION AND THERMAL PERFORMANCE

#157
20130027932
2013-01-31

Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same

#158
20130021775
2013-01-24

Heat management subsystems for LED lighting systems, LED lighting systems including heat management subsystems, and/or methods of making the same

#159
20120287621
2012-11-15

Zoom spotlight using LED array

#160
20120275150
2012-11-01

Light emitting device and illumination apparatus including same

#161
20120273663
2012-11-01

LUMINAIRE AND LANTERN

#162
20120243235
2012-09-27

Reflector (optics) used in LED deco lamp

#163
20120188755
2012-07-26

LED luminous element for illuminating a light box having homogeneous light distribution

#164
20120176813
2012-07-12

Light emitting device comprising a light guide plate with reflective shielding with glare reduction

#165
20120162982
2012-06-28

LED LAMP

#166
20120120635
2012-05-17

Wearable headlight devices and related methods

#167
20120087124
2012-04-12

LED-based illumination modules with thin color converting layers

#168
20120087119
2012-04-12

LED LAMP

#169
20120081901
2012-04-05

ILLUMINATION DEVICE WITH LIGHT EMITTING DIODE

#170
20120039076
2012-02-16

ENERGY-SAVING LIGHTING DEVICE WITH EVEN DISTRIBUTION OF LIGHT

#171
20120020091
2012-01-26

HIGH POWER WIDE COVERAGE LIGHT REFLECTION LAMP SEAT

#172
20110216556
2011-09-08

Backlight assembly and display apparatus having the same

#173
20110170289
2011-07-14

Compact light-mixing LED light engine and white LED lamp with narrow beam and high CRI using same

#174
20110122619
2011-05-26

Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same

#175
20100301747
2010-12-02

Lamp with appearance differentiated from its main illumination

#176
20100246175
2010-09-30

Lighting device

#177
20100177525
2010-07-15

Vehicle lighting device

#178
20100039812
2010-02-18

Illuminating device

#179
20100027251
2010-02-04

Flashlight with improved optical density

#180
20100014290
2010-01-21

Light-directing apparatus with protected reflector-shield and lighting fixture utilizing same

#181
20090316423
2009-12-24

Lighting device

#182
20090167189
2009-07-02

Standard illuminant apparatus capable of providing standard LED light

#183
20090129109
2009-05-21

Headlight Reflector and a Headlight Including Such a Reflector

#184
20090122567
2009-05-14

Vehicle headlamp

#185
20090059597
2009-03-05

Energy-saving lampshade with even light distribution

#186
20080304263
2008-12-11

Optical device for creating an illumination window

#187
20080239751
2008-10-02

LED lamp assembly

#188
20080239750
2008-10-02

LED lamp assembly

#189
20080030990
2008-02-07

Lighting System Comprising a Mask with Small Apertures

#190
20070147048
2007-06-28

Illumination device having light sources and angled reflection body

#191
20070133212
2007-06-14

Illuminating device

#192
20070064425
2007-03-22

Adjustable LED luminaire

#193
20060250811
2006-11-09

Head light assembly with Fresnel lens

#194
20060083017
2006-04-20

Solid-state lighting apparatus for navigational aids

#195
20060044826
2006-03-02

Illumination system

#196
20050225986
2005-10-13

Luminaire

#197
20050162854
2005-07-28

Catadioptric light distribution system

#198
19241254
2025-12-30

Light strip structure

#199
15377172
2018-10-23

Light assembly