ClassID:

105022

C09K2211/1085 - 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 other heteroatoms

Recent Application in this class:
#1
20260013391
2026-01-08

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

#2
20230363269
2023-11-09

ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

#3
20230331755
2023-10-19

ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES

#4
20210351362
2021-11-11

Organic electroluminescent materials and devices

#5
20210024821
2021-01-28

RESIN COMPOSITION AND MOLDED ARTICLE

#6
20180233672
2018-08-16

Organic electroluminescent compound and organic photoelectric apparatus thereof

#7
20180076395
2018-03-15

Heterocyclic compound and organic light emitting element comprising same

#8
20170271601
2017-09-21

Organic light-emitting diode materials

#9
20170271598
2017-09-21

Organic electroluminescent materials and devices

#10
20170186962
2017-06-29

Organic electroluminescent compound and organic photoelectric apparatus

#11
20160200970
2016-07-14

RESIN COMPOSITION AND MOLDED ARTICLE

#12
20160046652
2016-02-18

Organoboron compounds and methods of making same

#13
20160020397
2016-01-21

Boron compound for organic electroluminescent elements, and organic electroluminescent element

#14
20150243906
2015-08-27

Acenaphthylene imide-derived semiconductors

#15
20150123037
2015-05-07

FWA formulation used for the papermaking process

#16
20110155954
2011-06-30

Materials for organic electroluminescence devices

#17
20100234608
2010-09-16

Use of bora-tetraazapentalenes

#18
20050170205
2005-08-04

Organic element for electroluminescent devices

#19
20050153164
2005-07-14

Materials for electroluminescent devices

#20
20050123796
2005-06-09

Organic element for electroluminescent devices