ClassID:

105020

C09K2211/1077 - CPC Classification

Classification description:

Chemical nature of organic luminescent or tenebrescent compounds; Non-macromolecular compounds; Heterocyclic compounds characterised by ligands containing more than three nitrogen atoms as heteroatoms with oxygen

Recent Application in this class:
#1
20260107676
2026-04-16

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#2
20250359425
2025-11-20

COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME

#3
20250289839
2025-09-18

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#4
20250136862
2025-05-01

LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE LIGHT EMITTING ELEMENT, AND METHOD OF MANUFACTURING THE LIGHT EMITTING ELEMENT

#5
20240415006
2024-12-12

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#6
20240298518
2024-09-05

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#7
20240268216
2024-08-08

TETRADENTATE PLATINUM AND PALLADIUM COMPLEX EMITTERS CONTAINING PHENYL-PYRAZOLE AND ITS ANALOGUES

#8
20240099039
2024-03-21

USE OF SINGLET-TRIPLET GAP HOSTS FOR INCREASING STABILITY OF BLUE PHOSPHORESCENT EMISSION

#9
20230406861
2023-12-21

ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES

#10
20230389410
2023-11-30

Organic electroluminescent materials and devices

#11
20230337529
2023-10-19

ORGANIC LIGHT-EMITTING DEVICE AND COMPOSITION FOR FORMING ORGANIC MATERIAL LAYER

#12
20230295104
2023-09-21

MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES

#13
20230119261
2023-04-20

Organic light-emitting device and apparatus including the same

#14
20220399510
2022-12-15

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#15
20220344598
2022-10-27

Organic electroluminescent device

#16
20220127525
2022-04-28

Ligand modified quantum dot material and patterning thereof, and quantum dot material for light emitting and display devices

#17
20210351362
2021-11-11

Organic electroluminescent materials and devices

#18
20210122767
2021-04-29

Rigid chiral photoluminescent isosceles triangular materials

#19
20210111355
2021-04-15

Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues

#20
20210104681
2021-04-08

Organic light-emitting device and apparatus including the same

#21
20210074927
2021-03-11

Organic electroluminescent device

#22
20210002312
2021-01-07

Alkynylplatinum (II) terpyridine system coupled with rhodamine derivative: interplay of aggregation, de-aggregation and ring-opening processes for ratiometric luminescence sensing

#23
20200168818
2020-05-28

Organic electroluminescent materials and devices

#24
20200168817
2020-05-28

ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

#25
20200010460
2020-01-09

Benzazole derivative having heteroaryl group and organic electroluminescence device including the same

#26
20190125902
2019-05-02

Methods for renal function determination

#27
20190036058
2019-01-31

Use of singlet-triplet gap hosts for increasing stability of blue phosphorescent emission

#28
20190013485
2019-01-10

Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues

#29
20180309067
2018-10-25

Organic electroluminescent materials and devices

#30
20180287070
2018-10-04

Organic electroluminescent materials and devices

#31
20180248145
2018-08-30

ORGANIC LIGHT-EMITTING DEVICE

#32
20180233672
2018-08-16

Organic electroluminescent compound and organic photoelectric apparatus thereof

#33
20180155321
2018-06-07

Viologen compound, and electrolyte, light-transmittance-variable panel and display device including the viologen compound

#34
20170271601
2017-09-21

Organic light-emitting diode materials

#35
20170271598
2017-09-21

Organic electroluminescent materials and devices

#36
20170250353
2017-08-31

Metal complexes

#37
20170229660
2017-08-10

Organic electroluminescence element and electronic device

#38
20170186962
2017-06-29

Organic electroluminescent compound and organic photoelectric apparatus

#39
20160343953
2016-11-24

Light-emitting material, organic light-emitting device, and compound

#40
20160336522
2016-11-17

Organic electroluminescent element, and lighting device and display device each using same

#41
20160293851
2016-10-06

Compound for organic electric element, organic electric element comprising the same and electronic device thereof

#42
20160190478
2016-06-30

Organic electroluminescent device

#43
20160155957
2016-06-02

Organic compound and organic light emitting diode using the same

#44
20160155956
2016-06-02

Organic compound and organic light emitting diode using the same

#45
20160115381
2016-04-28

Guanine chemiluminescence compound and applications

#46
20160020397
2016-01-21

Boron compound for organic electroluminescent elements, and organic electroluminescent element

#47
20150380659
2015-12-31

Compound, organic light emitting element comprising same, and display device comprising organic light emitting element

#48
20150243906
2015-08-27

Acenaphthylene imide-derived semiconductors

#49
20150236272
2015-08-20

Compound and organic electroluminescence device including thesame

#50
20150194616
2015-07-09

Tetradentate platinum and palladium complex emitters containing phenyl-pyrazole and its analogues

#51
20150162537
2015-06-11

Organic compound and organic light emitting diode using the same

#52
20070248840
2007-10-25

ORGANIC ELECTROLUMINESCENT DEVICE

#53
20070215844
2007-09-20

Chromene compound

#54
20060134460
2006-06-22

Phosphorescent OLEDs with exciton blocking layer