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Kwang-Ohk Cheon
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Latham, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Solid state lighting devices comprising quantum dots
Patent number
8,941,293
Issue date
Jan 27, 2015
Samsung Electronics Co., Ltd.
Kwang-Ohk Cheon
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Light emitting diode comprising semiconductor nanocrystal complexes
Patent number
8,643,052
Issue date
Feb 4, 2014
Samsung Electronics Co., Ltd.
Kwang-Ohk Cheon
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Light emitting diode comprising semiconductor nanocrystal complexes
Patent number
8,168,994
Issue date
May 1, 2012
Samsung Electronics Co., Ltd.
Kwang-Ohk Cheon
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Infrared display with luminescent quantum dots
Patent number
8,120,239
Issue date
Feb 21, 2012
Samsung Electronics Co., Ltd.
Kwang-Ohk Cheon
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING DIODE COMPRISING SEMICONDUCTOR NANOCRYSTAL COMPLEXES
Publication number
20120205621
Publication date
Aug 16, 2012
Samsung Electronics Co., Ltd.
Kwang-Ohk CHEON
B82 - NANO-TECHNOLOGY
Information
Patent Application
SOLID STATE LIGHTING DEVICES COMPRISING QUANTUM DOTS
Publication number
20120195340
Publication date
Aug 2, 2012
Kwang-Ohk Cheon
B82 - NANO-TECHNOLOGY
Information
Patent Application
INFRARED DISPLAY WITH LUMINESCENT QUANTUM DOTS
Publication number
20080246388
Publication date
Oct 9, 2008
Evident Technologies, Inc.
Kwang-Ohk Cheon
G02 - OPTICS
Information
Patent Application
SOLID STATE LIGHTING DEVICES COMPRISING QUANTUM DOTS
Publication number
20080173886
Publication date
Jul 24, 2008
Evident Technologies, Inc.
Kwang-Ohk CHEON
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Light emitting diode comprising semiconductor nanocrystal complexes
Publication number
20070012941
Publication date
Jan 18, 2007
Kwang-Ohk Cheon
B82 - NANO-TECHNOLOGY
Information
Patent Application
Light emitting diode comprising semiconductor nanocrystal complexes...
Publication number
20070012928
Publication date
Jan 18, 2007
Zouyan Peng
B82 - NANO-TECHNOLOGY