Hiroaki ITOI

Person

Yongin-City, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Heterocyclic compound and organic electroluminescence device includ...
- Patent number 10,844,059
- Issue date Nov 24, 2020
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Condensed cyclic compound and organic light-emitting device includi...
- Patent number 10,411,191
- Issue date Sep 10, 2019
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence materials comprising substituted carbaz...
- Patent number 9,318,711
- Issue date Apr 19, 2016
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence material including a substituted acridi...
- Patent number 9,000,171
- Issue date Apr 7, 2015
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence material including a substituted phenaz...
- Patent number 9,000,164
- Issue date Apr 7, 2015
- Samsung Display Co., Ltd.
- Hiroaki Itoi
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUD...
- Publication number 20180134706
- Publication date May 17, 2018
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...
- Publication number 20180083196
- Publication date Mar 22, 2018
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HOLE TRANSPORT MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND...
- Publication number 20140155623
- Publication date Jun 5, 2014
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENC...
- Publication number 20140142300
- Publication date May 22, 2014
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE MATERIAL COMPRISING AZACARBAZOLE DERIVA...
- Publication number 20140142301
- Publication date May 22, 2014
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENC...
- Publication number 20140114063
- Publication date Apr 24, 2014
- SAMSUNG DISPLAY CO., LTD.
- Hiroaki ITOI
- C07 - ORGANIC CHEMISTRY

Hiroaki ITOI

Person

Patents Grantslast 30 patents

Heterocyclic compound and organic electroluminescence device includ...

Condensed cyclic compound and organic light-emitting device includi...

Organic electroluminescence materials comprising substituted carbaz...

Organic electroluminescence material including a substituted acridi...

Organic electroluminescence material including a substituted phenaz...

Patents Applicationslast 30 patents

HETEROCYCLIC COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE INCLUD...

CONDENSED CYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDI...

HOLE TRANSPORT MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND...

ORGANIC ELECTROLUMINESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENC...

ORGANIC ELECTROLUMINESCENCE MATERIAL COMPRISING AZACARBAZOLE DERIVA...

ORGANIC ELECTROLUMINESCENCE MATERIAL AND ORGANIC ELECTROLUMINESCENC...