Patents-Review.com
ClassID:

233187 ⎘

H05B33/20 - CPC Classification

Classification description:

Electroluminescent light sources; Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded

Recent Application in this class:
#1
20250297157
2025-09-25

Organic-Inorganic Hybrid Bulk Assemblies and Methods

 #2
20250193977
2025-06-12

COMPOSITE LIGHT EMISSION SIGNAL GENERATION MATERIAL FOR STATE SENSING, LIGHT-EMITTING SUBSTANCE CARRIER, INK FOR STATE SENSING, MEASUREMENT CHIP, AND ANALYSIS METHOD

 #3
20250185129
2025-06-05

QUANTUM DEVICE AND METHOD FOR MANUFACTURING QUANTUM DEVICE

 #4
20250089443
2025-03-13

Light-Emitting Element, Light-Emitting Device, Display Device, Electronic Device, and Lighting Device

 #5
20250071868
2025-02-27

High intensity BBL dimmable light source

 #6
20240357923
2024-10-24

NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME

 #7
20240343973
2024-10-17

Organic-Inorganic Hybrid Bulk Assemblies and Methods

 #8
20240287380
2024-08-29

Device and Method for Synchronized Light and Sound Emissions

 #9
20240260448
2024-08-01

Metal Complexes

 #10
20240147845
2024-05-02

ORGANIC ELECTROLUMINESCENT DEVICE

 #11
20230383180
2023-11-30

Organic-inorganic hybrid bulk assemblies and methods

 #12
20230126221
2023-04-27

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

 #13
20230090208
2023-03-23

4H-Imidazo[1,2-a]imidazoles for Electronic Applications

 #14
20220336757
2022-10-20

Heterocyclic compound and organic light emitting device comprising the same

 #15
20220325089
2022-10-13

Dielectric material

 #16
20220165961
2022-05-26

MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES

 #17
20220102633
2022-03-31

Organic electroluminescent device

 #18
20220029097
2022-01-27

AROMATIC AMINE DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING THE SAME

 #19
20210355149
2021-11-18

Light-Emitting Element, Display Device, Electronic Device, and Lighting Device

 #20
20210351362
2021-11-11

Organic electroluminescent materials and devices

 #21
20210336173
2021-10-28

Light-emitting element, light-emitting device, display device, electronic device, and lighting device

 #22
20210221775
2021-07-22

Materials for organic electroluminescent devices

 #23
20210193934
2021-06-24

Organic electroluminescent materials and devices

 #24
20210159439
2021-05-27

Light-emitting device

 #25
20210066632
2021-03-04

Quantum dot composition, light-emitting device and method of manufacturing light-emitting device

 #26
20210013426
2021-01-14

COMPOSITION FOR ORGANIC OPTOELECTRIC DEVICE AND ORGANIC OPTOELECTRIC DEVICE AND DISPLAY DEVICE

 #27
20210005673
2021-01-07

Color correction filter for white organic electroluminescent light source, and organic electroluminescent display device

 #28
20200358003
2020-11-12

Organic compound, light-emitting element, light-emitting device, electronic device and lighting device

 #29
20200259089
2020-08-13

Polycyclic aromatic compound and light emitting layer-forming composition

 #30
20200259087
2020-08-13

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #31
20200178368
2020-06-04

Laminar luminaire and method of manufacture

 #32
20200119276
2020-04-16

Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device

 #33
20200098951
2020-03-26

Quantum dot based color conversion layer in display devices

 #34
20200044164
2020-02-06

Organic electroluminescent element, display device, lighting device, π-conjugated compound, and light-emitting thin film

 #35
20190372017
2019-12-05

Organic electroluminescent materials and devices

 #36
20190348605
2019-11-14

Compounds and organic electronic devices

 #37
20190341568
2019-11-07

Light-emitting element, light-emitting device, display device, electronic device, and lighting device

 #38
20190326534
2019-10-24

QUANTUM DOT FILM AND APPLICATIONS THEREOF

 #39
20190280217
2019-09-12

Materials for organic electroluminescent devices

 #40
20190273211
2019-09-05

4H-imidazo[1,2-a]imidazoles for electronic applications

 #41
20190264100
2019-08-29

Ce:YAG/A1Ocomposites for laser-excited solid-state white lighting

 #42
20190245146
2019-08-08

Light-emitting element, display device, electronic device, and lighting device

 #43
20190237681
2019-08-01

Heterocyclic compound and organic light-emitting element using same

 #44
20190214563
2019-07-11

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #45
20190198796
2019-06-27

Electroluminescent device capable of improving luminous efficiency by preventing a leakage current and improving electron transport properties and a display device including the same

 #46
20190177609
2019-06-13

Highly stable quantum DOT-containing polymer films

 #47
20190173023
2019-06-06

Compound for organic electronic element, organic electronic element using the same, and electronic device thereof

 #48
20190169139
2019-06-06

Materials for organic electroluminescent devices

 #49
20190109291
2019-04-11

Organic-inorganic hybrid bulk assemblies and methods

 #50
20190103561
2019-04-04

Compound for organic electronic element, organic electrical element using compound, and electronic device comprising same

 #51
20190088830
2019-03-21

Quantum dot based color conversion layer in display device

 #52
20190074411
2019-03-07

Light-emitting component, light fixture, method for operating a light fixture, and conversion element

 #53
20190051837
2019-02-14

Compound for organic electronic element, organic electronic element using the same, and an electronic device

 #54
20190047992
2019-02-14

COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME

 #55
20190044034
2019-02-07

STABLE QUANTUM DOT EXTRUSION FILM

 #56
20190023648
2019-01-24

Organic electroluminecence device

 #57
20190013475
2019-01-10

Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same

 #58
20190006597
2019-01-03

Compound for organic electronic element, organic electronic element using the same, and an electronic device

 #59
20180346439
2018-12-06

Organic compound and organic electroluminescent device comprising same

 #60
20180337348
2018-11-22

Heterocyclic compound and organic light emitting device comprising the same

 #61
20180301653
2018-10-18

Light-emitting electrochemical cell, composition for forming light-emitting layer of light-emitting electrochemical cell, and ionic compound for light-emitting layer of light-emitting electrochemical cell

 #62
20180295698
2018-10-11

System and method for producing light in a liquid media

 #63
20180248124
2018-08-30

Materials for electronic devices

 #64
20180240979
2018-08-23

Materials for electronic devices

 #65
20180212157
2018-07-26

Organic electroluminescent device, thin luminous film, display apparatus, and lighting apparatus

 #66
20180208835
2018-07-26

Perfluoroether-stabilized quantum dots

 #67
20180198077
2018-07-12

ANTHRACENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME

 #68
20180198035
2018-07-12

Quantum dot based color conversion layer in display devices

 #69
20180184501
2018-06-28

Electroluminescent display device

 #70
20180171225
2018-06-21

Phosphor ceramic

 #71
20180158913
2018-06-07

Heterostructures and electronic devices derived therefrom

 #72
20180138416
2018-05-17

Light-emitting element, display device, electronic device, and lighting device

 #73
20180132332
2018-05-10

System and method for producing light in a liquid media

 #74
20180114908
2018-04-26

Organic-electroluminescent-element material, and organic electroluminescent element using same

 #75
20180113361
2018-04-26

Light-emitting film

 #76
20180108854
2018-04-19

Light-emitting element

 #77
20180083204
2018-03-22

Compound for organic electronic element, organic electronic element using the same, and electronic device thereof

 #78
20180053903
2018-02-22

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

 #79
20180047903
2018-02-15

Composition and light emitting device using the same

 #80
20180040821
2018-02-08

Polycyclic aromatic compound and light emitting layer-forming composition

 #81
20180026208
2018-01-25

Organic electroluminescent materials and devices

 #82
20180026205
2018-01-25

Composition for organic optoelectronic device and organic optoelectronic device and display device

 #83
20170365782
2017-12-21

Fluorene derivative, light-emitting elements, light-emitting device, electronic device, and lighting device

 #84
20170354016
2017-12-07

AC electroluminescence device and finger scan sensor platform using the same

 #85
20170346022
2017-11-30

Organic electroluminescent materials and devices

 #86
20170346021
2017-11-30

Organic electroluminescent materials and devices

 #87
20170338437
2017-11-23

Organic EL display device and liquid crystal display device

 #88
20170317285
2017-11-02

Compounds and organic electronic devices

 #89
20170317284
2017-11-02

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #90
20170313937
2017-11-02

Phosphor materials including fluidization materials for light sources

 #91
20170309830
2017-10-26

Compound for organic optoelectronic element, organic optoelectronic element, and display device

 #92
20170301865
2017-10-19

Materials for electronic devices

 #93
20170294613
2017-10-12

Organic light-emitting device

 #94
20170294592
2017-10-12

Compound for organic optoelectronic element, organic optoelectronic element comprising same, and display device

 #95
20170271598
2017-09-21

Organic electroluminescent materials and devices

 #96
20170271597
2017-09-21

Organic electroluminescent element, display device, lighting device, PI-conjugated compound, and light-emitting thin film

 #97
20170256719
2017-09-07

Compound for organic electronic element, organic electrical element using compound, and electronic device comprising same

 #98
20170253795
2017-09-07

Polymer compound and light-emitting device using the same

 #99
20170237016
2017-08-17

Compound, material for organic electroluminescent elements using same, and organic electroluminescent element and electronic device each using same

 #100
20170233644
2017-08-17

Highly stable quantum dot-containing polymer films

 #101
20170222160
2017-08-03

Organic light emitting compounds and organic light emitting devices including the same

 #102
20170222158
2017-08-03

Organic optoelectronic device and display device

 #103
20170212286
2017-07-27

THERMOPLASTIC PANEL TO SHIFT PERCEPTION OF COLOR TEMPERATURE OF LIGHT EMITTING DIODES

 #104
20170207399
2017-07-20

Materials for organic electroluminescent devices

 #105
20170207397
2017-07-20

Organic light emitting compounds and organic light emitting devices including the same

 #106
20170171938
2017-06-15

ACTIVE LUMINOUS FABRIC

 #107
20170162756
2017-06-08

Quantum dot based color conversion layer in display devices

 #108
20170148996
2017-05-25

Organic electroluminescent compounds and organic optoelectronic devices comprising the same

 #109
20170142806
2017-05-18

Light emitting paper and method of forming the same

 #110
20170133600
2017-05-11

Organic light-emitting diode with high efficiency and low voltage

 #111
20170125703
2017-05-04

Dibenzocarbazole compound, light-emitting element, light-emitting device, display device, electronic device, and lighting device

 #112
20170125702
2017-05-04

Organic electroluminescent materials and devices

 #113
20170117469
2017-04-27

Compound

 #114
20170115439
2017-04-27

Polarized light emissive device

 #115
20170077417
2017-03-16

Organic electroluminescent materials and devices

 #116
20170054092
2017-02-23

Organic electroluminescent element, display device and lighting device

 #117
20170054087
2017-02-23

Organic electroluminescent materials and devices

 #118
20170054085
2017-02-23

Organic light-emitting device

 #119
20170033301
2017-02-02

Organic light-emitting device

 #120
20170025615
2017-01-26

Light-emitting element, display device, electronic device, and lighting device

 #121
20170023188
2017-01-26

Light source including wavelength converter

 #122
20170012206
2017-01-12

Organic-electroluminescent-element material and organic electroluminescent element using same

 #123
20160380198
2016-12-29

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #124
20160372679
2016-12-22

Compounds for organic electroluminescence device

 #125
20160359117
2016-12-08

Light-emitting element, light-emitting device, authentication device, and electronic apparatus

 #126
20160351822
2016-12-01

Organic compound, composition, organic optoelectronic diode, and display device

 #127
20160329502
2016-11-10

Organic electroluminescent materials and devices

 #128
20160326429
2016-11-10

Materials for organic electroluminescent devices

 #129
20160301014
2016-10-13

Organic electroluminescence device and electronic device

 #130
20160293864
2016-10-06

Organic electroluminescent devices

 #131
20160248015
2016-08-25

Boron-containing compounds

 #132
20160240793
2016-08-18

Heterocyclic compound and organic light-emitting element using same

 #133
20160233432
2016-08-11

Heterocyclic compound and organic light-emitting element using same

 #134
20160233431
2016-08-11

Heterocyclic compound and organic light-emitting element using same

 #135
20160226004
2016-08-04

Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device

 #136
20160218301
2016-07-28

Heterocyclic compound and organic light-emitting element using same

 #137
20160218293
2016-07-28

Compound for organic electroluminescent device

 #138
20160197287
2016-07-07

Organic electroluminescent element

 #139
20160197284
2016-07-07

Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device

 #140
20160190481
2016-06-30

Compound and organic light-emitting device comprising the compound

 #141
20160190480
2016-06-30

4H-imidazo[1,2-a]imidazoles for electronic applications

 #142
20160190469
2016-06-30

Organic electroluminescence device and electronic device

 #143
20160190466
2016-06-30

Materials for electronic devices

 #144
20160190451
2016-06-30

Material for organic electroluminescent element and organic electroluminescent element using the same

 #145
20160186961
2016-06-30

Light-emitting arrangement with organic phosphor

 #146
20160181543
2016-06-23

Organic electroluminescent element and electronic device

 #147
20160155949
2016-06-02

Phenanthroline-based compound and use thereof

 #148
20160096809
2016-04-07

Materials for organic electroluminescent devices

 #149
20160079548
2016-03-17

Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cell

 #150
20160079543
2016-03-17

Compound for organic light-emitting device and organic light-emitting device including the same

 #151
20160060512
2016-03-03

Compositions for electronic applications

 #152
20160037607
2016-02-04

Display apparatus and method of manufacturing the same

 #153
20160035985
2016-02-04

Material for organic electroluminescent device and organic electroluminescent device using same

 #154
20160005981
2016-01-07

Compound for organic electronic element, organic electronic element using the same, and electronic device thereof

 #155
20160005977
2016-01-07

Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device

 #156
20160005976
2016-01-07

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #157
20150349274
2015-12-03

Bicarbazole derivative, preparation process and use thereof, and organic luminescent device

 #158
20150340637
2015-11-26

Light-emitting element, light-emitting device, display device, electronic device, and lighting device

 #159
20150334805
2015-11-19

Electroluminescent devices having nanostructure-film electrode(s)

 #160
20150333277
2015-11-19

Organic light emitting compound and organic light emitting device including the same

 #161
20150330603
2015-11-19

Wavelength conversion member, backlight unit, and liquid crystal display device

 #162
20150325800
2015-11-12

Anthracene derivative and organic electroluminescence element using same

 #163
20150318492
2015-11-05

Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative

 #164
20150311455
2015-10-29

Method of forming metal complex compound, and organic electroluminescence device

 #165
20150295188
2015-10-15

Organic light-emitting element

 #166
20150295186
2015-10-15

Materials for organic electroluminescent devices

 #167
20150295181
2015-10-15

Materials for electronic devices

 #168
20150274749
2015-10-01

Organic electroluminescent materials and devices

 #169
20150270496
2015-09-24

Ladder compound, and organic electroluminescent element using same

 #170
20150270484
2015-09-24

Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting device

 #171
20150257210
2015-09-10

Electroluminescent displays and lighting

 #172
20150214495
2015-07-30

Organic electroluminescent element

 #173
20150207075
2015-07-23

Derivatives of 2-diarylaminofluorene and organic electronic compounds containing them

 #174
20150194621
2015-07-09

Biscarbazole derivative host materials for OLED emissive region

 #175
20150171348
2015-06-18

Metal complexes

 #176
20150166882
2015-06-18

Lighting device with polymer containing luminescent moieties

 #177
20150162550
2015-06-11

Organic electroluminescent element, display device and lighting device

 #178
20150155495
2015-06-04

High-molecular compound and light-emitting element using same

 #179
20150060926
2015-03-05

White LED lamp, backlight, light emitting device, display device and illumination device

 #180
20150008423
2015-01-08

Biscarbazole derivative, material for organic electroluminescence device and organic electroluminescence device using the same

 #181
20140354140
2014-12-04

Luminous elements with an electroluminescent arrangement and method for producing a luminous element

 #182
20140353650
2014-12-04

Material for organic electroluminescent element and organic electroluminescent element using same

 #183
20140346400
2014-11-27

Bulk polymer composites

 #184
20140332792
2014-11-13

Organic electroluminescent element material and organic electroluminescent element using same

 #185
20140328761
2014-11-06

Local J-coupling dye-zeolite antenna composite materials

 #186
20140306599
2014-10-16

SOLID-STATE LINEAR LIGHTING ARRANGEMENTS INCLUDING LIGHT EMITTING PHOSPHOR

 #187
20140299853
2014-10-09

Organic electroluminescent device

 #188
20140228566
2014-08-14

Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative

 #189
20140217392
2014-08-07

Organic light emitting diode

 #190
20140175400
2014-06-26

Carbazole derivatives and organic light-emitting diode device using the same

 #191
20140167026
2014-06-19

Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same

 #192
20140159097
2014-06-12

Light-emitting element, light-emitting device, display device, electronic device, and lighting device

 #193
20140139102
2014-05-22

Organic light emitting diode display device and method of fabricating the same

 #194
20140125222
2014-05-08

Wavelength converting element

 #195
20140114069
2014-04-24

Compounds for organic electronic material and organic electroluminescent device using the same

 #196
20140061626
2014-03-06

Organic light-emitting diode and method for manufacturing same

 #197
20140048841
2014-02-20

Polyamide composition having high thermal conductivity

 #198
20140008626
2014-01-09

Curable composition, cured product, and organic electroluminescent element using same

 #199
20130342101
2013-12-26

Luminescent product, a light source and a luminaire including a foam

 #200
20130341602
2013-12-26

Organic electroluminescence device, lighting equipment and display device

 #201
20130328032
2013-12-12

Organic electroluminescent element, display device and lighting device

 #202
20130328031
2013-12-12

Organic electroluminescent element, display device and lighting device

 #203
20130327995
2013-12-12

Spirobifluorene compound for light emitting devices

 #204
20130324742
2013-12-05

Carbazole derivative, light-emitting element material, light-emitting element, light-emitting device, electronic device, and lighting device

 #205
20130324741
2013-12-05

Spirobifluorene compounds

 #206
20130270992
2013-10-17

Production of phosphor layers using alkali silicates

 #207
20130240866
2013-09-19

Electroactive material and devices made with such materials

 #208
20130240843
2013-09-19

Polymer and organic light-emitting device including the same

 #209
20130228768
2013-09-05

Quinolino[3,2,1-kl]phenoxazine compound and organic light emitting element using the same

 #210
20130215598
2013-08-22

Photoluminescent nanofiber composites, methods for fabrication, and related lighting devices

 #211
20130200340
2013-08-08

IRIDIUM COMPLEX COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, ILLUMINATION DEVICE AND DISPLAY DEVICE

 #212
20130193429
2013-08-01

Organic electroluminescent element

 #213
20130182409
2013-07-18

Light-emitting arrangement with organic phosphor

 #214
20130165620
2013-06-27

Etheramines containing flexible and rigid segments and their use as intermediates for polymer synthesis

 #215
20130153878
2013-06-20

Aromatic amine derivative, and organic electroluminescent element comprising the same

 #216
20130113008
2013-05-09

Wavelength conversion sheet filled with large amount of phosphor, method of producing light emitting semiconductor device using the sheet, and light emitting semiconductor device

 #217
20130062581
2013-03-14

Composition for the preparation of organic electronic (OE) devices

 #218
20130060037
2013-03-07

Organic electroluminescent materials and devices

 #219
20130049576
2013-02-28

Organic electroluminescence element, lighting device and display device

 #220
20130026422
2013-01-31

Bridged triarylamines and -phosphines as materials for electronic devices

 #221
20130020565
2013-01-24

Material for organic electroluminescent element, and organic electroluminescent element using same

 #222
20130011952
2013-01-10

Method for producing organic electroluminescence element

 #223
20130010456
2013-01-10

White LED lamp, backlight, light emitting device, display device and illumination device

 #224
20130009543
2013-01-10

Heterocyclic compound, light-emitting element, light-emitting device, electronic device, and lighting device

 #225
20120326602
2012-12-27

Materials for electronic devices

 #226
20120323015
2012-12-20

Oxadiazole derivative, light-emitting element material, light-emitting element, light-emitting device, and electronic device

 #227
20120302793
2012-11-29

AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

 #228
20120302751
2012-11-29

Carbazole derivative with heteroaromatic ring, and light-emitting element, light-emitting device, and electronic device using carbazole derivative with heteroaromatic ring

 #229
20120302123
2012-11-29

Process for producing an inorganic electroluminescent sheet

 #230
20120283405
2012-11-08

ETHERAMINES CONTAINING FLEXIBLE AND RIGID SEGMENTS AND THEIR USE AS INTERMEDIATES FOR POLYMER SYNTHESIS

 #231
20120280221
2012-11-08

MATERIAL FOR ORGANIC PHOTOELECTRIC DEVICE INCLUDING ELECTRON TRANSPORTING UNIT AND HOLE TRANSPORTING UNIT, AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME

 #232
20120273767
2012-11-01

Organic electroluminescent device

 #233
20120273736
2012-11-01

Compositions comprising polymeric binders

 #234
20120267620
2012-10-25

Compound for organic photoelectric device, organic photoelectric device including the same, and display device including the organic photoelectric device

 #235
20120242936
2012-09-27

Quinoxaline derivative, and light emitting element, light emitting device, and electronic device using the quinoxaline derivative

 #236
20120242220
2012-09-27

Light-emitting composition, electroluminescent sheet, and method for producing same

 #237
20120241681
2012-09-27

4H-imidazo[1,2-a]imidazoles for electronic applications

 #238
20120228594
2012-09-13

AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE USING SAME

 #239
20120228554
2012-09-13

Materials for organic electroluminescent devices

 #240
20120211743
2012-08-23

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