O Ok Park

Person

Daejun-Shi, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Graphene-based compound, preparation method thereof, and single-pha...
- Patent number 11,306,000
- Issue date Apr 19, 2022
- Korea Advanced Institute of Science and Technology
- O Ok Park
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Active layer, organic photovoltaic cell comprising the same and man...
- Patent number 9,299,937
- Issue date Mar 29, 2016
- LG Chem, Ltd.
- Hangken Lee
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Transparent carbon nanotube electrode with net-like carbon nanotube...
- Patent number 8,840,954
- Issue date Sep 23, 2014
- Samsung Electronics Co., Ltd.
- Dong Kee Yi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Transparent carbon nanotube electrode with net-like carbon nanotube...
- Patent number 8,021,747
- Issue date Sep 20, 2011
- Samsung Electronics Co., Ltd.
- Dong Kee Yi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Methods of determining a composition ratio of an organic white-ligh...
- Patent number 7,740,771
- Issue date Jun 22, 2010
- Korea Institute of Science and Technology
- Young-Chul Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing colloidal crystals via confined convective...
- Patent number 7,520,933
- Issue date Apr 21, 2009
- Korea Advanced Institute of Science and Technology
- O-Ok Park
- C30 - CRYSTAL GROWTH
Information Patent Grant
High-efficiency polymer electroluminescent device with a polymer in...
- Patent number 7,242,142
- Issue date Jul 10, 2007
- Korea Institute of Science and Technology
- Young Chul Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic/polymer electroluminescent devices employing single-ion con...
- Patent number 7,118,810
- Issue date Oct 10, 2006
- Korea Advanced Institute of Science and Technology
- O-Ok Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymeric electroluminescent device using an emitting layer of nano...
- Patent number 6,995,505
- Issue date Feb 7, 2006
- Korea Institute of Science and Technology
- Young Chul Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetorheological fluid and process for preparing the same
- Patent number 6,692,650
- Issue date Feb 17, 2004
- Korea Advanced Institute of Science and Technology
- O-Ok Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiphase electrorheological fluid
- Patent number 6,645,403
- Issue date Nov 11, 2003
- KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- O Ok Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electroluminescent devices employing organic luminescent material/c...
- Patent number 6,593,688
- Issue date Jul 15, 2003
- KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
- O-Ok Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymer electroluminescent device employing emissive ionomer-type p...
- Patent number 6,538,263
- Issue date Mar 25, 2003
- Korea Advanced Institute of Science and Technology
- O-Ok Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for fabricating a preform for a plastic optical fiber and a...
- Patent number 6,429,263
- Issue date Aug 6, 2002
- Samsung Electronics Co., Ltd.
- Jin Teak Hwang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GRAPHENE-BASED COMPOUND, PREPARATION METHOD THEREOF, AND SINGLE-PHA...
- Publication number 20190315626
- Publication date Oct 17, 2019
- Korea Advanced Institute of Science and Technology
- O Ok PARK
- B82 - NANO-TECHNOLOGY
Information Patent Application
ACTIVE LAYER, ORGANIC PHOTOVOLTAIC CELL COMPRISING THE SAME AND MAN...
- Publication number 20140116511
- Publication date May 1, 2014
- LG CHEM, LTD.
- Hangken LEE
- B82 - NANO-TECHNOLOGY
Information Patent Application
TRANSPARENT CARBON NANOTUBE ELECTRODE WITH NET-LIKE CARBON NANOTUBE...
- Publication number 20110293850
- Publication date Dec 1, 2011
- Samsung Electronics Co., Ltd.
- Dong Kee YI
- G02 - OPTICS
Information Patent Application
TRANSPARENT CARBON NANOTUBE ELECTRODE WITH NET-LIKE CARBON NANOTUBE...
- Publication number 20080171193
- Publication date Jul 17, 2008
- Samsung Electronics Co., Ltd.
- Dong Kee YI
- G02 - OPTICS
Information Patent Application
Method for manufacturing colloidal crystals via confined convective...
- Publication number 20080053369
- Publication date Mar 6, 2008
- Korean Advanced Institute of Science and Technology
- O-Ok Park
- C30 - CRYSTAL GROWTH
Information Patent Application
METHODS OF DETERMINING A COMPOSITION RATIO OF AN ORGANIC WHITE-LIGH...
- Publication number 20070069178
- Publication date Mar 29, 2007
- Korea Institute of Science and Technology
- Young Chul Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
High-efficiency polymer electroluminescent device with a polymer in...
- Publication number 20050194897
- Publication date Sep 8, 2005
- Young Chul Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Polymeric electroluminescent device using an emitting layer of nano...
- Publication number 20040217696
- Publication date Nov 4, 2004
- Young Chul Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Organic white-light-emitting blend materials and electroluminescent...
- Publication number 20040033388
- Publication date Feb 19, 2004
- Korea Institute of Science and Technology
- Young-Chul Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Electroluminescent devices employing organic luminescent material/c...
- Publication number 20030211359
- Publication date Nov 13, 2003
- O-Ok Park
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Magnetorheological fluid and process for preparing the same
- Publication number 20030025101
- Publication date Feb 6, 2003
- O-Ok Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electroluminescent devices employing organic luminescent material/c...
- Publication number 20020041151
- Publication date Apr 11, 2002
- O-Ok Park
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Organic/polymer electroluminescent devices empolying single-ion con...
- Publication number 20020037432
- Publication date Mar 28, 2002
- O-Ok Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for fabricating a preform for a plastic optical fiber and a...
- Publication number 20010026875
- Publication date Oct 4, 2001
- Jin Teak Hwang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Person

Patents Grantslast 30 patents

Graphene-based compound, preparation method thereof, and single-pha...

Active layer, organic photovoltaic cell comprising the same and man...

Transparent carbon nanotube electrode with net-like carbon nanotube...

Transparent carbon nanotube electrode with net-like carbon nanotube...

Methods of determining a composition ratio of an organic white-ligh...

Method for manufacturing colloidal crystals via confined convective...

High-efficiency polymer electroluminescent device with a polymer in...

Organic/polymer electroluminescent devices employing single-ion con...

Polymeric electroluminescent device using an emitting layer of nano...

Magnetorheological fluid and process for preparing the same

Multiphase electrorheological fluid

Electroluminescent devices employing organic luminescent material/c...

Polymer electroluminescent device employing emissive ionomer-type p...

Method for fabricating a preform for a plastic optical fiber and a...

Patents Applicationslast 30 patents

GRAPHENE-BASED COMPOUND, PREPARATION METHOD THEREOF, AND SINGLE-PHA...

ACTIVE LAYER, ORGANIC PHOTOVOLTAIC CELL COMPRISING THE SAME AND MAN...

TRANSPARENT CARBON NANOTUBE ELECTRODE WITH NET-LIKE CARBON NANOTUBE...

TRANSPARENT CARBON NANOTUBE ELECTRODE WITH NET-LIKE CARBON NANOTUBE...

Method for manufacturing colloidal crystals via confined convective...

METHODS OF DETERMINING A COMPOSITION RATIO OF AN ORGANIC WHITE-LIGH...

High-efficiency polymer electroluminescent device with a polymer in...

Polymeric electroluminescent device using an emitting layer of nano...

Organic white-light-emitting blend materials and electroluminescent...

Electroluminescent devices employing organic luminescent material/c...

Magnetorheological fluid and process for preparing the same

Electroluminescent devices employing organic luminescent material/c...

Organic/polymer electroluminescent devices empolying single-ion con...

Method for fabricating a preform for a plastic optical fiber and a...