ClassID:

154935

F21V5/004 - CPC Classification

Classification description:

Refractors for light sources using microoptical elements for redirecting or diffusing light using microlenses

Recent Application in this class:
#1
20260126704
2026-05-07

Electronic Device

#2
20260085811
2026-03-26

ILLUMINATION DEVICE

#3
20250327646
2025-10-23

MULTIFUNCTION PORTABLE ILLUMINATION SYSTEM

#4
20250320980
2025-10-16

LED Light Engine

#5
20250251110
2025-08-07

ILLUMINATION ASSEMBLY INCLUDING A MICROLENS ARRAY

#6
20250244514
2025-07-31

OPTICAL FIBER LIGHT SOURCE WITH COMPOSITE OVERCOATING STRUCTURE

#7
20250198593
2025-06-19

ANTI-GLARE FILTER FOR ILLUMINATION SYSTEMS, INCLUDING LED LIGHTING SYSTEMS

#8
20250168952
2025-05-22

VARIABLE FOCUS FLASHLIGHT MODULE

#9
20250155103
2025-05-15

COLOR MIXING OPTICS FOR LED ILLUMINATION DEVICE

#10
20250122989
2025-04-17

ILLUMINATION APPARATUS

#11
20250067423
2025-02-27

ILLUMINATION DEVICE

#12
20250020300
2025-01-16

OPTICAL MODULE AND LAMP FOR VEHICLE INCLUDING THE SAME

#13
20240410548
2024-12-12

Color mixing optics for LED illumination device

#14
20240401773
2024-12-05

VEHICLE LAMP WITH INCLINED MICRO-LENS ARRAY

#15
20240360991
2024-10-31

ADAPTIVE ILLUMINATION FOR LED ARRAYS

#16
20240280240
2024-08-22

AIRCRAFT LAMP

#17
20240218992
2024-07-04

Lamp for vehicle

#18
20240175565
2024-05-30

Illumination assembly including a microlens array

#19
20240125454
2024-04-18

COLLIMATOR AND PORTABLE LIGHTING DEVICE

#20
20240093842
2024-03-21

Light emitting device having a mixing chamber

#21
20230358388
2023-11-09

Vehicle lamp with inclined micro-lens array

#22
20230341602
2023-10-26

Optical fiber light source with composite overcoating structure

#23
20230324028
2023-10-12

Lens plate and a lighting device having the lens plate

#24
20230288043
2023-09-14

OPTICAL ASSEMBLY FOR A PROJECTOR AND PROJECTOR COMPRISING SUCH AN OPTICAL ASSEMBLY

#25
20230273349
2023-08-31

Fly-eye lens module, lighting device, and DLP optical engine

#26
20230250935
2023-08-10

Color mixing optics for LED illumination device

#27
20230220974
2023-07-13

Structured and diffuse light generation

#28
20230080307
2023-03-16

SYSTEM AND METHOD FOR SENSOR-BASED DYNAMIC LIGHTING OUTPUT GENERATION AND MODIFICATION

#29
20230068695
2023-03-02

Optical system

#30
20230008961
2023-01-12

SYSTEM AND METHOD FOR LIGHT FIELD ILLUMINATOR SHEET-BASED DYNAMIC LIGHTING OUTPUT

#31
20220403994
2022-12-22

Lamp for vehicle and vehicle including the same

#32
20220381416
2022-12-01

Illumination device and electronic apparatus including the same

#33
20220357017
2022-11-10

Sun-sky-imitating illumination device

#34
20220333753
2022-10-20

Automotive lighting device

#35
20220271207
2022-08-25

MICRO-LED DESIGN FOR CHIEF RAY WALK-OFF COMPENSATION

#36
20220268413
2022-08-25

Lamp for vehicle and vehicle including the same

#37
20220260232
2022-08-18

Color mixing optics for LED illumination device

#38
20220243874
2022-08-04

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

#39
20220214493
2022-07-07

Low Z-height LED arrays with controllable light beams

#40
20220205611
2022-06-30

Illumination apparatus

#41
20220205608
2022-06-30

Lamp for vehicle

#42
20220196220
2022-06-23

Lamp for vehicle

#43
20220120939
2022-04-21

Optical system and lighting device

#44
20220107486
2022-04-07

Optical system and lighting device

#45
20220099271
2022-03-31

Line source lighting system

#46
20220075099
2022-03-10

Method for producing an aperture array for a microlens array

#47
20220065425
2022-03-03

Lighting device

#48
20220057547
2022-02-24

Optical film

#49
20220049831
2022-02-17

Lamp for vehicle

#50
20220049830
2022-02-17

Lamp for automobile and automobile including the same

#51
20220034477
2022-02-03

Radiation angle changing element and light emitting device

#52
20220034465
2022-02-03

Lamp for vehicle

#53
20220026041
2022-01-27

Illumination device and electronic apparatus including the same

#54
20220010942
2022-01-13

Lighting device

#55
20220003364
2022-01-06

Micro-structured optical sheet and panel light assembly using same

#56
20210382219
2021-12-09

Optical fiber light source with composite overcoating structure

#57
20210381673
2021-12-09

Lamp for automobile and automobile including the same

#58
20210364147
2021-11-25

Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device

#59
20210341122
2021-11-04

Projection apparatus, lighting module and motor vehicle headlamp consisting of micro-optical systems

#60
20210302000
2021-09-30

Hybrid lamp for a vehicle

#61
20210278054
2021-09-09

Lamp for automobile and automobile including the lamp

#62
20210172581
2021-06-10

Monolithic multi-focus light source device

#63
20210170944
2021-06-10

Indoor emotional lighting apparatus for implementing three-dimensional pattern in vehicle

#64
20210164623
2021-06-03

Smart-home device light rings with scalloped transmissive sections for uniform output

#65
20210140606
2021-05-13

WIDE BEAM ANGLE CREATION FOR SOLID STATE LIGHTING

#66
20210116098
2021-04-22

Light bulb and crystal lamp

#67
20210111319
2021-04-15

Micro-LED design for chief ray walk-off compensation

#68
20210109332
2021-04-15

OPTICAL SYSTEM FOR AN LED WASH LUMINAIRE

#69
20210103249
2021-04-08

Illumination apparatus using a coherent light source

#70
20210080083
2021-03-18

Lighting apparatus

#71
20210062996
2021-03-04

Lighting device having light mixing optics and ring-shaped collimating structure

#72
20210054986
2021-02-25

Color mixing optics for LED illumination device

#73
20210048164
2021-02-18

Line source lighting system

#74
20200370714
2020-11-26

Micro-structured optical sheet and panel light assembly using same

#75
20200332988
2020-10-22

Tubular LED fixture

#76
20200319379
2020-10-08

Optical output device and design method

#77
20200301264
2020-09-24

Laser illumination device and projection system using the same

#78
20200275540
2020-08-27

LED retrofit lighting unit

#79
20200271296
2020-08-27

LIGHTING UNIT

#80
20200141554
2020-05-07

Pattern projection device

#81
20200105827
2020-04-02

Flexible low Z-height LED arrays with controllable light beams

#82
20200103581
2020-04-02

Optical light guide systems for low Z-height LED arrays

#83
20200103091
2020-04-02

Rayleigh spacing limited and low z-height LED arrays

#84
20200096171
2020-03-26

Illumination device and electronic apparatus including the same

#85
20200062176
2020-02-27

Vehicular interior lighting device and roof module

#86
20200041096
2020-02-06

LUMINAIRE WITH SPATIALLY SEPARATED SOLID STATE LIGHTING ELEMENTS

#87
20200018873
2020-01-16

Optical output system and lighting unit comprising the system

#88
20200003378
2020-01-02

Lighting system for generating surface or mid-air lighting effects

#89
20190369405
2019-12-05

Wafer-level high aspect ratio beam shaping

#90
20190277477
2019-09-12

Color mixing optics for LED illumination device

#91
20190257496
2019-08-22

Method and system for producing a beam of illumination having smooth edges

#92
20190220103
2019-07-18

Light emitting device and image display system

#93
20190208095
2019-07-04

Smart-home device light rings with lens spacing for uniform output

#94
20190204608
2019-07-04

Optoelectronic device comprising a scattering element

#95
20190203907
2019-07-04

Luminous module comprising a monolithic electroluminescent source

#96
20190203888
2019-07-04

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

#97
20190148433
2019-05-16

Image sensor with shifted microlens array

#98
20190146199
2019-05-16

Lens and flash

#99
20190145605
2019-05-16

LOW PROFILE MULTI-LENS TIR

#100
20190120447
2019-04-25

Light fixture, preferably for stage

#101
20190104587
2019-04-04

System and method for operating segments of a lighting system

#102
20190101246
2019-04-04

Lighting device and luminaire comprising the same

#103
20190078750
2019-03-14

Optical indicating device, vehicle lamp and motor vehicle

#104
20190056097
2019-02-21

Optical apparatus

#105
20190049097
2019-02-14

Multi-mode illumination module and related method

#106
20190032885
2019-01-31

Luminaire with pyramid-shaped or conical cover

#107
20190024872
2019-01-24

Optical system for non-imaging collimation of maximum light intensity

#108
20190004230
2019-01-03

Optical fiber light source with composite overcoating structure

#109
20180363872
2018-12-20

Lamp for vehicle and vehicle having the same

#110
20180340672
2018-11-29

LIGHT EMITTING MODULE AND LENS

#111
20180335191
2018-11-22

Motor vehicle headlight with a light module featuring a micro projector

#112
20180306404
2018-10-25

Diffuser plate, designing method of diffuser plate, manufacturing method of diffuser plate, display device, projection device, and lighting device

#113
20180292077
2018-10-11

Wavelength conversion device and lighting apparatus

#114
20180284326
2018-10-04

Diffuser plate, display device, projection device, and lighting device

#115
20180283657
2018-10-04

Laser projection lamp

#116
20180259155
2018-09-13

Artificial illumination device comprising light-emitter/collimator pair array

#117
20180245773
2018-08-30

LED apparatus and manufacturing method thereof

#118
20180231210
2018-08-16

Illumination device

#119
20180216797
2018-08-02

Achromatic metalens and metalens with reverse chromatic dispersion

#120
20180203247
2018-07-19

Generation of coded structured light patterns using VCSEL arrays

#121
20180195693
2018-07-12

LIGHT SOURCE DEVICE, ILLUMINATION APPARATUS, AND PROJECTOR

#122
20180195686
2018-07-12

LOW PROFILE MULTI-LENS TIR

#123
20180172237
2018-06-21

DECORATIVE LIGHTING DEVICE

#124
20180119925
2018-05-03

Lighting device, lighting device manufacturing method, and light distributor

#125
20180112848
2018-04-26

Lens and optoelectronic lighting device

#126
20180058660
2018-03-01

Optical member, light source device, and irradiation system

#127
20180024280
2018-01-25

Diffuser and method for manufacturing the same

#128
20170356622
2017-12-14

Light conversion modules having a laser diode light conversion assembly and long pass filter reflecting light back to the light conversion assembly

#129
20170350581
2017-12-07

Eye-safe optoelectronic module

#130
20170350574
2017-12-07

Artificial illumination device

#131
20170332058
2017-11-16

Illumination unit, projection display unit, and direct view display unit

#132
20170322350
2017-11-09

Light diffuser between two plates with varying properties

#133
20170318635
2017-11-02

Color mixing optics having an exit lens comprising an array of lenslets on an interior and exterior side thereof

#134
20170284637
2017-10-05

Illumination apparatus for producing a rectangular light distribution in an illumination plane

#135
20170284611
2017-10-05

PROJECTION LIGHT SOURCE STRUCTURE WITH BAT-WING CANDLE POWER DISTRIBUTION

#136
20170276307
2017-09-28

LASER DECORATIVE LIGHTING FOR PROJECTING LASER

#137
20170223804
2017-08-03

Automatic power controller for a plurality of lighting arrays

#138
20170159906
2017-06-08

LENS ARRAY PANEL

#139
20170146215
2017-05-25

Collimation lens module and light source module using the same

#140
20170146199
2017-05-25

Semiconductor lamp

#141
20170115497
2017-04-27

Generation of coded structured light patterns using VCSEL arrays

#142
20170074481
2017-03-16

Microlens array and optical system including the same

#143
20170074471
2017-03-16

Modular LED line light

#144
20170068043
2017-03-09

Lighting assembly

#145
20170059147
2017-03-02

Illuminant with LEDs

#146
20170045648
2017-02-16

Microlens array

#147
20170030554
2017-02-02

Filter, CMY color mixing assembly using the filter and optical system thereof

#148
20170003000
2017-01-05

Lighting source using solid state emitter and phosphor materials

#149
20170002993
2017-01-05

Curing lights with homogenous light patch

#150
20160381264
2016-12-29

Illumination assembly

#151
20160370529
2016-12-22

Light Mixing Systems Having Color Free Doublets

#152
20160369978
2016-12-22

Lamp structure of adaptive streetlight

#153
20160348878
2016-12-01

System for projecting a simulated liquid surface

#154
20160327907
2016-11-10

Illumination apparatus using a coherent light source

#155
20160327235
2016-11-10

Irradiation apparatus having radiation unit

#156
20160323968
2016-11-03

Power system-on-chip architecture

#157
20160320290
2016-11-03

Apparatus for generating two-dimensional illumination patterns

#158
20160320020
2016-11-03

Luminaire

#159
20160312976
2016-10-27

Lighting apparatus and lens structure thereof

#160
20160305619
2016-10-20

Lens assembly with light engine and flexible luminaires having elongated heat sink with truss retention member configured to retain edges of lens formed of optical film

#161
20160301899
2016-10-13

Illumination unit, projection display unit, and direct view display unit

#162
20160282625
2016-09-29

Imaging structure with embedded light sources

#163
20160273732
2016-09-22

Illuminated sign with compartmented portion

#164
20160258593
2016-09-08

Lighting systems including asymmetric lens modules for selectable light distribution

#165
20160252745
2016-09-01

Apparatus and method for speckle reduction in laser processing equipment

#166
20160195243
2016-07-07

Optical system for producing uniform illumination

#167
20160139300
2016-05-19

METHOD FOR PRODUCING A LOW TEMPERATURE GLASS PHOSPHOR LENS AND A LENS PRODUCED BY THE SAME

#168
20160138777
2016-05-19

Lens and lighting device

#169
20160123552
2016-05-05

OPTICAL FILM, METHOD FOR PRODUCING OPTICAL FILM, AND SURFACE LIGHT-EMITTING BODY

#170
20160116139
2016-04-28

Optical system

#171
20160076731
2016-03-17

Optical Arrangement and Display Device

#172
20160076730
2016-03-17

Lighting device

#173
20160061407
2016-03-03

Optical film production method, optical film, surface light-emitting body and optical film production device

#174
20150377450
2015-12-31

DIFFUSION LENS STRUCTURE FOR LIGHT SOURCE, CAPABLE OF CONTROLLING DIFFUSION ANGLE

#175
20150369447
2015-12-24

LIGHTING ARRANGEMENT AND METHOD FOR PRODUCING AN LIGHTING ARRANGEMENT

#176
20150323152
2015-11-12

Multiple beam shaping illumination system

#177
20150316232
2015-11-05

Artificial illumination device

#178
20150316231
2015-11-05

Artificial illumination device comprising light-emitter/collimator pair array

#179
20150292707
2015-10-15

Light-shaping optical element

#180
20150276166
2015-10-01

Optical cover for a light emitting module

#181
20150252976
2015-09-10

Illuminating device and manufacturing method thereof

#182
20150219304
2015-08-06

Microlens arrangement and illumination device for uniform illumination with microlens arrangement

#183
20150219299
2015-08-06

Optical surface and lighting device for vehicles

#184
20150159839
2015-06-11

Substrate tensioning systems

#185
20150159828
2015-06-11

Light collector with a plurality of lenslets packed in an optimized dense circular pattern

#186
20150159827
2015-06-11

Projecting light fixture with a plurality of lenslets packed in an optimized dense circular pattern

#187
20150153013
2015-06-04

LIGHT ADJUSTING FILM

#188
20150117028
2015-04-30

Lens with divergent structure and backlight module incorporating the same

#189
20150117016
2015-04-30

Light emitting module and lens

#190
20150117014
2015-04-30

Open light flow optics

#191
20150098063
2015-04-09

Illumination system having first and second lens arrays including plano-convex lenses wherein some lenses in the second array include a first and a second lens element, projection-type display apparatus, and optical integrator

#192
20150085496
2015-03-26

Optical film, surface light emitting body, and method for producing optical film

#193
20150049463
2015-02-19

Lens with diffusion structure and backlight module incorporating the same

#194
20150049239
2015-02-19

Illumination apparatus and method for the generation of an illumination field

#195
20150016108
2015-01-15

Light fixtures and multi-plane light modifying elements

#196
20140347858
2014-11-27

Illuminating device using coherent light source

#197
20140347715
2014-11-27

Illuminating method using coherent light source

#198
20140313774
2014-10-23

Lighting assembly

#199
20140254160
2014-09-11

DIFFUSER CAPABLE OF ENHANCING INTENSITY OF OUTPUT LIGHT AND OPTICAL SYSTEM USING THE SAME

#200
20140240980
2014-08-28

Optical film compression lenses, overlays and assemblies

#201
20140204591
2014-07-24

Lens for controlling illuminance distribution and light-emitting diode package including the lens

#202
20140192540
2014-07-10

Illuminating member for reducing unified glare rating and lighting device using the same

#203
20140192533
2014-07-10

Apparatus and method for speckle reduction in laser processing equipment

#204
20140185273
2014-07-03

Backlight Module for Light Field Adjustment

#205
20140168993
2014-06-19

Lighting device

#206
20140168971
2014-06-19

LIGHT SOURCE UNIT ABLE TO EMIT LIGHT WHICH IS LESS INFLUENCED BY INTERFERENCE FRINGES

#207
20140140068
2014-05-22

Lighting device

#208
20140133160
2014-05-15

Optical plate and illuminating member using the same

#209
20140071694
2014-03-13

Lens, LED module and illumination system having same

#210
20140071026
2014-03-13

Optical element, light diffusing element, and image display apparatus

#211
20140049975
2014-02-20

MODULAR MICRO-STRUCTURE LIGHT GUIDE DEVICE

#212
20140043819
2014-02-13

Lighting device

#213
20140043809
2014-02-13

Light module having a cover with a plurality of optical systems, each optical system having a plurality of optical regions and optical elements

#214
20140036510
2014-02-06

Low profile multi-lens TIR

#215
20140016327
2014-01-16

LIGHTING DEVICE AND METHOD OF MANUFACTURING THE SAME

#216
20130329459
2013-12-12

Blade of light luminaire

#217
20130322088
2013-12-05

Large-Angle Lens and Large-Angle Emission LED Light Source Module

#218
20130294045
2013-11-07

Solar simulator and method for operating a solar simulator

#219
20130286662
2013-10-31

Tiling of multiple polygons for micro-lens array

#220
20130270585
2013-10-17

System and methods for warm white LED light source

#221
20130265760
2013-10-10

Variable beam angle directional lighting fixture assembly

#222
20130265755
2013-10-10

Lens system for lighting fixture

#223
20130208473
2013-08-15

Aircraft interior lighting system using structured micro lens arrays

#224
20130207964
2013-08-15

Imaging structure with embedded light sources

#225
20130201675
2013-08-08

Illuminator having improved distance illumination

#226
20130113927
2013-05-09

LIGHT PROJECTOR AND VISION SYSTEM FOR DISTANCE DETERMINATION

#227
20130077315
2013-03-28

Apparatus and method for speckle reduction in laser processing equipment

#228
20130039040
2013-02-14

LED streetlamp device

#229
20130027962
2013-01-31

Light source device, lighting device, vehicular headlight, and vehicle

#230
20120300471
2012-11-29

Light Diffusion and Condensing Fixture

#231
20120182733
2012-07-19

Flat LED lighting device

#232
20120134151
2012-05-31

Bean control system for an LED luminaire

#233
20120134132
2012-05-31

Phosphor plate and lighting device

#234
20120127710
2012-05-24

Beam control system for an LED luminaire

#235
20120087134
2012-04-12

Lighting device

#236
20120087120
2012-04-12

GRILLE LIGHT FIXTURE AND HOUSING THEREOF

#237
20120002424
2012-01-05

Light emitting diode based lamp

#238
20110267823
2011-11-03

Lighting device with adjustable light beam, particularly for a flashlight

#239
20110063830
2011-03-17

Lighting source using solid state emitter and phosphor materials

#240
20100007854
2010-01-14

Illumination system including first and second lens arrays wherein some lenses in the second array include a first and a second lens element

#241
20090237943
2009-09-24

FLUSH MOUNT READING LIGHT

#242
20090086482
2009-04-02

Light source with variable radiation characteristic

#243
20080094829
2008-04-24

Lighting system using multiple colored light emitting sources and diffuser element

#244
19218035
2026-05-12

Lens assembly and lighting apparatus using same

#245
18488892
2024-10-22

MicroLED lighting module

#246
18321025
2024-10-22

Flood projector with microlens array

#247
17659657
2022-10-11

Optical apparatus with tilted light source

#248
16876136
2022-02-01

Switchable flood and spot illuminator

#249
15299046
2019-05-07

Method and system for producing a beam of illumination having smooth edges