Patent | Date |
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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 |