loadpatents
name:-0.037678003311157
name:-0.022686004638672
name:-0.0038430690765381
Choi; Won-Kook Patent Filings

Choi; Won-Kook

Patent Applications and Registrations

Patent applications and USPTO patent grants for Choi; Won-Kook.The latest application filed is for "zinc oxide-based quantum dot aggregate capable of emitting white light".

Company Profile
3.21.31
  • Choi; Won-Kook - Seoul KR
  • Choi, Won Kook - Yangcheon-Ku KR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Zinc oxide-based quantum dot aggregate capable of emitting white light
Grant 11,390,800 - Choi , et al. July 19, 2
2022-07-19
Zinc Oxide-based Quantum Dot Aggregate Capable Of Emitting White Light
App 20190276736 - CHOI; Won-Kook ;   et al.
2019-09-12
Carbon fiber composition including graphene nano-powder and fabrication method for carbon fiber using the same
Grant 10,407,801 - Lee , et al. Sept
2019-09-10
Manganese tin oxide based transparent conducting oxide and transparent conductive film and method for fabricating transparent conductive film using the same
Grant 9,704,610 - Choi , et al. July 11, 2
2017-07-11
Anti-reflection nano-coating structure
Grant 9,684,100 - Choi , et al. June 20, 2
2017-06-20
Carbon Fiber Composition Including Graphene Nano-powder And Fabrication Method For Carbon Fiber Using The Same
App 20170114478 - LEE; Jae Kap ;   et al.
2017-04-27
Manganese Tin Oxide Based Transparent Conducting Oxide And Transparent Conductive Film And Method For Fabricating Transparent Conductive Film Using The Same
App 20160225479 - CHOI; Ji-Won ;   et al.
2016-08-04
Anti-reflection Nano-coating Structure
App 20160054476 - CHOI; Won Kook ;   et al.
2016-02-25
Method Of Manufacturing Multi-layered Thin Films, Multi-layered Thin Films Formed By The Same, Method Of Manufacturing Organic Thin Film Transistor Including The Same, And Organic Thin Film Transistor Manufactured By The Same
App 20160013411 - LIM; Jung Ah ;   et al.
2016-01-14
P-type transparent oxide semiconductor, transistor having the same, and manufacture method of the same
Grant 9,236,493 - Oh , et al. January 12, 2
2016-01-12
P-type Transparent Oxide Semiconductor, Transistor Having The Same, And Manufacture Method Of The Same
App 20150380499 - OH; Young-Jei ;   et al.
2015-12-31
Method Of Preparing Carbon Sheets Using Graphene Seed And Carbon Sheets Prepared Thereby
App 20150368110 - LEE; Jae-Kap ;   et al.
2015-12-24
Method for producing graphene by chemical exfoliation
Grant 9,145,302 - Choi , et al. September 29, 2
2015-09-29
Method of manufacturing thin film transistor
Grant 9,064,778 - Lim , et al. June 23, 2
2015-06-23
Method Of Manufacturing Thin Film Transistor
App 20150072482 - LIM; Jung Ah ;   et al.
2015-03-12
Tunable Light Emitting Diode Using Graphene Conjugated Metal Oxide Semiconductor-graphene Core-shell Quantum Dots And Its Fabrication Process Thereof
App 20140264269 - Choi; Won-Kook ;   et al.
2014-09-18
Carbon Fiber Composition Including Graphene Nano-powder And Fabrication Method For Carbon Fiber Using The Same
App 20140018480 - LEE; Jae Kap ;   et al.
2014-01-16
P-type Transparent Oxide Semiconductor, Transistor Having The Same, And Manufacture Method Of The Same
App 20130292668 - OH; Young-Jei ;   et al.
2013-11-07
Transparent Conductive Composition, Target, Transparent Conductive Thin Film Using The Target And Method For Fabricating The Same
App 20130098754 - CHOI; Ji Won ;   et al.
2013-04-25
Method For Producing Graphene By Chemical Exfoliation
App 20120308468 - CHOI; Won Kook ;   et al.
2012-12-06
Hybrid electric device using piezoelectric polymer substrate
Grant 8,288,776 - Choi , et al. October 16, 2
2012-10-16
Transparent Conductive Composition, Target, Transparent Conductive Thin Film Using The Target And Method For Fabricating The Same
App 20120211355 - CHOI; Ji Won ;   et al.
2012-08-23
Dielectric thin film composition showing linear dielectric properties
Grant 8,030,237 - Choi , et al. October 4, 2
2011-10-04
Hybrid Electric Device Using Piezo-electric Polymer Substrate And Its Fabrication Method
App 20100328328 - Choi; Won-Kook ;   et al.
2010-12-30
Solar Cell Device Comprising A Consolidated Core/shell Polymer-quantum Dot Composite And Method Of The Preparation Thereof
App 20100294355 - Choi; Won-Kook ;   et al.
2010-11-25
AC-driven light emitting device having single active layer structure and manufacturing method thereof
Grant 7,709,824 - Choi , et al. May 4, 2
2010-05-04
Dielectric Thin Film Composition Showing Linear Dielectric Properties
App 20100035749 - Choi; Ji-Won ;   et al.
2010-02-11
Ac-driven Light Emitting Device Having Single Active Layer Structure And Manufacturing Method Thereof
App 20100032645 - CHOI; Won Kook ;   et al.
2010-02-11
C and N-doped titaniumoxide-based photocatalytic and self-cleaning thin films and the process for production thereof
Grant 7,544,631 - Choi , et al. June 9, 2
2009-06-09
Method for Fabricating a P-I-N Light Emitting Diode Using Cu-Doped P-Type Zno
App 20080233670 - Choi; Won-kook ;   et al.
2008-09-25
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
Grant 7,178,584 - Koh , et al. February 20, 2
2007-02-20
C And N-doped Titaniumoxide-based Photocatalytic And Self-cleaning Thin Films And The Process For Production Thereof
App 20060247125 - Choi; Won-Kook ;   et al.
2006-11-02
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
App 20050061024 - Koh, Seok-Keun ;   et al.
2005-03-24
Apparatus for surface modification of polymer, metal and ceramic materials using ion beam
Grant 6,841,789 - Koh , et al. January 11, 2
2005-01-11
Fabrication method of LiCoO2 nano powder by surface modification of precursor
Grant 6,821,679 - Yoon , et al. November 23, 2
2004-11-23
Fabrication method of LiCoO2 nano powder by surface modification of precursor
App 20040081612 - Yoon, Young-Soo ;   et al.
2004-04-29
Fabrication method of blue light emitting ZnO thin film phosphor
Grant 6,699,371 - Choi , et al. March 2, 2
2004-03-02
Surface smoothing device and method thereof
App 20030109092 - Choi, Won-Kook ;   et al.
2003-06-12
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
App 20030070911 - Koh, Seok-Keun ;   et al.
2003-04-17
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
App 20030066746 - Koh, Seok-Keun ;   et al.
2003-04-10
Fabrication method of blue light emitting ZnO thin film phosphor
App 20030052318 - Choi, Won Kook ;   et al.
2003-03-20
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
App 20030042129 - Koh, Seok-Keun ;   et al.
2003-03-06
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
App 20030000825 - Koh, Seok-Keun ;   et al.
2003-01-02
Method for fabricating ZnO thin film for ultraviolet detection and emission source operated at room temperature, and apparatus therefor
Grant 6,358,378 - Choi , et al. March 19, 2
2002-03-19
Appartus for surface modification of polymer, metal and ceramic materials using ion beam
App 20020014597 - Koh, Seok-Keun ;   et al.
2002-02-07
Plasma polymerization on surface of material
App 20010045351 - Koh, Seok-Keun ;   et al.
2001-11-29
Apparatus for surface modification of polymer, metal and ceramic materials using ion beam
Grant 6,319,326 - Koh , et al. November 20, 2
2001-11-20
Process for modifying surfaces of materials, and materials having surfaces modified thereby
Grant 6,300,641 - Koh , et al. October 9, 2
2001-10-09
Method for fabricating ZnO thin film for ultraviolet detection and emission source operated at room temperature, and apparatus therefor
App 20010017257 - Choi, Won Kook ;   et al.
2001-08-30
Method for making electrical and electronic devices with vertically integrated and interconnected thin-film type battery
Grant 6,264,709 - Yoon , et al. July 24, 2
2001-07-24
Process for modifying surfaces of materials, and materials having surfaces modified thereby
Grant 5,965,629 - Jung , et al. October 12, 1
1999-10-12

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