ClassID:

93077

C07C255/52 - CPC Classification

Classification description:

Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton to carbon atoms of six-membered aromatic rings being part of condensed ring systems

Recent Application in this class:
#1
20260136827
2026-05-14

LIGHT-EMITTING DEVICE INCLUDING ORGANIC COMPOUND, ELECTRONIC APPARATUS AND ELECTRONIC DEVICE INCLUDING THE LIGHT-EMITTING DEVICE, AND THE ORGANIC COMPOUND

#2
20260123276
2026-04-30

COMPOUND, LIGHT-EMITTING DEVICE INCLUDING SAME, AND ELECTRONIC APPARATUS AND ELECTRONIC EQUIPMENT EACH INCLUDING SAME

#3
20250127037
2025-04-17

NOVEL ORGANIC ANTHRACENE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

#4
20250072282
2025-02-27

ANTHRACENE DERIVATIVE COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

#5
20240244959
2024-07-18

ORGANIC LIGHT EMITTING ELEMENT AND DISPLAY DEVICE

#6
20230217809
2023-07-06

ORGANIC ELECTRONIC ELEMENT, DISPLAY PANEL COMPRISING THE SAME AND DISPLAY DEVICE COMPRISING THE SAME

#7
20230128259
2023-04-27

COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME

#8
20220267256
2022-08-25

ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING ELEMENT

#9
20220081378
2022-03-17

Organic compound and organic light-emitting device

#10
20200354294
2020-11-12

Syntheses, characterizations, and applications of heli-acenes

#11
20200048171
2020-02-13

Organic compound, organic light-emitting element, display device, imaging device, electronic device, illumination device, and moving object

#12
20180331297
2018-11-15

Compound and organic electronic element comprising same

#13
20180301632
2018-10-18

SPIRALLY CONFIGURED CIS-STILBENE/FLUORENE HYBRID MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

#14
20170324037
2017-11-09

Polycyclic compound and organic electroluminescence device including the same

#15
20170210990
2017-07-27

Bimesogenic compounds and mesogenic media

#16
20170183295
2017-06-29

Cyanated perylene compounds

#17
20170125686
2017-05-04

Materials for electronic devices

#18
20170040548
2017-02-09

Diphenylimidazole-fused, spirally configured cis-stilbene/fluorene hybrid compounds and organic light emitting device comprising the same

#19
20170040547
2017-02-09

Spirally configured cis-stilbene/fluorene hybrid compounds and organic light emitting device comprising the same

#20
20170040545
2017-02-09

Compound and organic electronic device using the same

#21
20160329500
2016-11-10

Polycyclic compound and organic electronic device comprising the same

#22
20160254456
2016-09-01

Materials for electronic devices

#23
20160111648
2016-04-21

Spirally configured cis-stilbene/fluorene hybrid materials for organic light-emitting diode

#24
20160087216
2016-03-24

Polycyclic compound and organic light emitting device including the same

#25
20160056385
2016-02-25

Light-emitting material

#26
20150333267
2015-11-19

Organic compound and organic light-emitting device and display apparatus having the same

#27
20150255727
2015-09-10

Indeno[1,2-b]phenanthrene compound and organic light emitting element including the same

#28
20150236353
2015-08-20

FABRICATION AND FUNCTIONALIZATION OF A PURE NON-NOBLE METAL CATALYST STRUCTURE SHOWING TIME STABILITY FOR LARGE SCALE APPLICATIONS

#29
20150225418
2015-08-13

Conveniently prepared naphthalene and perylene derivatives as building blocks for organic electronic materials and dyestuff

#30
20140374723
2014-12-25

Organic compound, organic light emitting device, and image display device

#31
20140264318
2014-09-18

Organic compound and organic light-emitting device including the same

#32
20140151670
2014-06-05

Polycyclic compound and organic electronic device comprising the same

#33
20130324741
2013-12-05

Spirobifluorene compounds

#34
20130300638
2013-11-14

Organic compound, organic electroluminescence element, and image display device

#35
20130096336
2013-04-18

Alkynyl-substituted indenofluorenes useful in electronic and electro-optical devices

#36
20120286251
2012-11-15

NOVEL COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME

#37
20120256172
2012-10-11

Organic electroluminescence device

#38
20120007059
2012-01-12

ORGANIC ELECTROLUMINESCENCE ELEMENT AND COMPOUND

#39
20110210319
2011-09-01

Compound for organic thin film transistor and organic thin film transistor using the same

#40
20110147732
2011-06-23

Benzofluoranthene derivative and organic electroluminescence element comprising same

#41
20110024737
2011-02-03

Fused polycyclic compound and organic light emitting device having the compound

#42
20100320451
2010-12-23

Benzochrysene derivative and organic electroluminescence device using the same

#43
20100206382
2010-08-19

Photoelectric conversion devices

#44
20100019661
2010-01-28

Benzo[a]fluoranthene compound and organic light emitting device using the same

#45
20090088570
2009-04-02

Tetraphenylene compounds for organic electroluminescent device

#46
20090079343
2009-03-26

Organic electroluminescent device

#47
20090015144
2009-01-15

Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material

#48
20080264487
2008-10-30

Photoelectric Conversion Devices

#49
20080226940
2008-09-18

DIBENZO[C,G]TRIPHENYLENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME

#50
20080220286
2008-09-11

Dinaphthyl ethylene derivativce, process for preparing it, film prepared from it, and OLED including the film

#51
20080194557
2008-08-14

Methods and compositions for the treatment of pain, inflammation and cancer

#52
20080058537
2008-03-06

Cyclopenta[b]naphthalene derivatives

#53
20060178522
2006-08-10

Bis(aminostyryl) anthracene compound, synthesis intermediate thereof, and process for production thereof

#54
20060165915
2006-07-27

Cyclopenta[b]naphthalene derivatives

#55
20060134425
2006-06-22

Spiro compound and organic luminescence device using the same

#56
20060106067
2006-05-18

Fused benzene derivative and use

#57
20050250959
2005-11-10

Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds

#58
20050182269
2005-08-18

Process for the preparation of 3-cyano-1-naphthoic acid and some analogues thereof

#59
20050112407
2005-05-26

Organic electroluminescent device