Ko; Hee-Joo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ko; Hee-Joo.The latest application filed is for "quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same".

Company Profile

2.73.62

Ko; Hee-Joo - Suwon-si KR
Ko; Hee-Joo - Yongin-si KR
Ko; Hee-Joo - Yongin N/A KR
Ko; Hee Joo - Gyeonggi-do KR
KO; Hee-Joo - Yongin-City 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

Patent	Date
Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same Grant 9,911,938 - Ko , et al. March 6, 2	2018-03-06
Organic light emitting diode and organic light emitting diode display including the same Grant 9,905,792 - Ko February 27, 2	2018-02-27
Organic light-emitting device Grant 9,825,244 - Cho , et al. November 21, 2	2017-11-21
Organic light emitting diode display Grant 9,711,579 - Oh , et al. July 18, 2	2017-07-18
Quantum Dots, Methods Of Manufacturing Quantum Dots And Methods Of Manufacturing Organic Light Emitting Display Devices Using The Same App 20170133615 - Ko; Hee-Joo ; et al.	2017-05-11
Organic Light Emitting Diode And Organic Light Emitting Diode Display Including The Same App 20170033169 - Ko; Hee Joo	2017-02-02
Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same Grant 9,559,322 - Ko , et al. January 31, 2	2017-01-31
Organic light emitting device with enhanced lifespan Grant 9,515,280 - Yun , et al. December 6, 2	2016-12-06
Organic Light Emitting Diode Display App 20160315132 - OH; IL SOO ; et al.	2016-10-27
Organic Light-emitting Device App 20160308157 - CHO; Se-Jin ; et al.	2016-10-20
Heterocyclic compound and organic light-emitting device including the same Grant 9,416,107 - Lee , et al. August 16, 2	2016-08-16
Organic light emitting diode display Grant 9,391,124 - Oh , et al. July 12, 2	2016-07-12
Organic light-emitting device using a mixture of electron transporting compounds Grant 9,385,336 - Cho , et al. July 5, 2	2016-07-05
Organic Light-emitting Display Device And Method Of Manufacturing The Same App 20160118587 - LEE; CHANG HO ; et al.	2016-04-28
Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate Grant 9,293,736 - Ko , et al. March 22, 2	2016-03-22
Organic light-emitting diode Grant 9,293,710 - Cho , et al. March 22, 2	2016-03-22
Dual mode organic light emitting device and pixel circuit including the same Grant 9,282,612 - Lee , et al. March 8, 2	2016-03-08
Organic light-emitting display device having plural emitting layers disposed between two electrodes Grant 9,269,918 - Lee , et al. February 23, 2	2016-02-23
Organic light emitting diode display Grant 9,219,103 - Lee , et al. December 22, 2	2015-12-22
Organic light emitting diode and method for manufacturing the same Grant 9,178,001 - Kwak , et al. November 3, 2	2015-11-03
Compound for organic light-emitting device and organic light-emitting device including the same Grant 9,178,162 - Han , et al. November 3, 2	2015-11-03
Organic light-emitting device Grant 9,163,004 - Kwak , et al. October 20, 2	2015-10-20
Organic light-emitting device Grant 9,159,947 - Ko , et al. October 13, 2	2015-10-13
Organic light emitting diode Grant 9,105,860 - Hwang , et al. August 11, 2	2015-08-11
Organic light emitting diode display Grant 9,070,645 - Ko , et al. June 30, 2	2015-06-30
Heterocyclic compound and organic light-emitting device including the same Grant 9,051,328 - Kim , et al. June 9, 2	2015-06-09
Organic light-emitting device and method of manufacturing the same Grant 9,006,762 - Lee , et al. April 14, 2	2015-04-14
Organic light emitting device having a bulk layer comprising a first and second material Grant 8,969,864 - Oh , et al. March 3, 2	2015-03-03
Organic Light Emitting Diode Display App 20150008404 - OH; Il Soo ; et al.	2015-01-08
Organic Light Emitting Diode Display App 20150008394 - OH; Il-Soo ; et al.	2015-01-08
Organic Light-emitting Device App 20140374713 - CHO; Se-Jin ; et al.	2014-12-25
Organic Light Emitting Device Having A Bulk Layer Comprising A First And Second Material App 20140353604 - OH; Il-Soo ; et al.	2014-12-04
Organic Light-emitting Display Device And Method Of Manufacturing The Same App 20140353610 - LEE; CHANG HO ; et al.	2014-12-04
Organic light-emitting device Grant 8,889,270 - Lim , et al. November 18, 2	2014-11-18
Quantum Dots, Methods Of Manufacturing Quantum Dots And Methods Of Manufacturing Organic Light Emitting Display Devices Using The Same App 20140302627 - Ko; Hee-Joo ; et al.	2014-10-09
Organic light emitting diode display Grant 8,847,210 - Ko , et al. September 30, 2	2014-09-30
Display device Grant 8,736,546 - Oh , et al. May 27, 2	2014-05-27
Organic light emitting diode display and method for manufacturing the same Grant 8,686,420 - Oh , et al. April 1, 2	2014-04-01
Photo luminescence diode and photoluminescence diplay having the same Grant 8,659,010 - Song , et al. February 25, 2	2014-02-25
Compound For Organic Light-emitting Device And Organic Light-emitting Device Including The Same App 20140014916 - Han; Sang-Hyun ; et al.	2014-01-16
Heterocyclic compound and organic light-emitting diode and flat display device including the heterocyclic compound Grant 8,623,521 - Kim , et al. January 7, 2	2014-01-07
Organic light emitting display device Grant 8,604,501 - Yun , et al. December 10, 2	2013-12-10
Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and flat display device including the organic light-emitting device Grant 8,597,801 - Kwak , et al. December 3, 2	2013-12-03
Organic Light-emitting Diode App 20130228755 - Cho; Se-Jin ; et al.	2013-09-05
Organic light emitting device Grant 8,525,160 - Lee , et al. September 3, 2	2013-09-03
Organic light emitting diode device having an ytterbium alloy electrode Grant 8,487,528 - Yoon , et al. July 16, 2	2013-07-16
Organic Light Emitting Device With Enhanced Lifespan App 20130161590 - Yun; Jin-Young ; et al.	2013-06-27
Condensed-cyclic Compound And Organic Light-emitting Device Including The Same App 20130105769 - Lim; Jin-O ; et al.	2013-05-02
Heterocyclic compound and organic light-emitting device comprising the same Grant 8,431,251 - Lim , et al. April 30, 2	2013-04-30
Organic light emitting diode display Grant 8,415,688 - Song , et al. April 9, 2	2013-04-09
Organic light-emitting device and method of manufacturing the same Grant 8,415,874 - Song , et al. April 9, 2	2013-04-09
Color filter array and organic light-emitting display device using the same Grant 8,409,727 - Yang , et al. April 2, 2	2013-04-02
Dual Mode Organic Light Emitting Device And Pixel Circuit Including The Same App 20130076251 - Lee; Bo-Ra ; et al.	2013-03-28
Photo Luminescence Diode and Photoluminescence Diplay Having the Same App 20130048953 - Song; Hyung-Jun ; et al.	2013-02-28
Organic light-emitting diode and method of manufacturing the same Grant 8,383,431 - Kim , et al. February 26, 2	2013-02-26
Heterocyclic Compound And Organic Light-emitting Device Including The Same App 20130001522 - Lee; Sun-Young ; et al.	2013-01-03
Organic Light Emitting Diode App 20130001532 - Hwang; Seok-Hwan ; et al.	2013-01-03
Heterocyclic Compound And Organic Light-emitting Device Comprising The Same App 20130001524 - Lim; Jin-O ; et al.	2013-01-03
Organic Light Emitting Diode And Method For Manufacturing The Same App 20130001526 - Kwak; Yoon-Hyun ; et al.	2013-01-03
Organic light emitting device Grant 8,344,365 - Kim , et al. January 1, 2	2013-01-01
Heterocyclic Compound And Organic Light-emitting Diode And Flat Display Device Including The Heterocyclic Compound App 20120326134 - KIM; Young-Kook ; et al.	2012-12-27
Organic Light Emitting Element App 20120326132 - Ko; Hee-Joo ; et al.	2012-12-27
Organic Light Emitting Diode Display App 20120319147 - Ko; Hee-Joo ; et al.	2012-12-20
Organic light emitting diode display and manufacturing method thereof Grant 8,330,172 - Choi , et al. December 11, 2	2012-12-11
Organic light-emitting device and method of manufacturing the same App 20120299037 - Lee; Chang-Ho ; et al.	2012-11-29
Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and flat display device including the organic light-emitting device App 20120292603 - Kwak; Yoon-Hyun ; et al.	2012-11-22
Display Device App 20120287108 - OH; Il-Soo ; et al.	2012-11-15
Organic Light-emitting Device App 20120267613 - Lim; Jin-O ; et al.	2012-10-25
Organic Light Emitting Diode Display App 20120267644 - Cho; Se-Jin ; et al.	2012-10-25
Organic Light Emitting Diode Display And Manufacturing Method Thereof App 20120248465 - Choi; Jin-Baek ; et al.	2012-10-04
Organic Light Emitting Diode Device And Method Of Manufacturing The Same App 20120235144 - Choung; Ji-Young ; et al.	2012-09-20
Reflective Type Complex Display Device and Method of Manufacturing the Same App 20120224113 - Oh; Il-Soo ; et al.	2012-09-06
Front Side Emitting Type Organic Light-emitting Display Device And Method Of Manufacturing The Same App 20120223349 - Lee; Chang-Ho ; et al.	2012-09-06
Organic light-emitting device Grant 8,203,141 - Kim , et al. June 19, 2	2012-06-19
Organic Light Emitting Display Device App 20120097956 - YUN; Jin-Young ; et al.	2012-04-26
Organic light emitting device App 20120018707 - Lee; Chang-Ho ; et al.	2012-01-26
Organic Light Emitting Device App 20120007497 - Lee; Chang-Ho ; et al.	2012-01-12
Organic Light-emitting Device App 20110309348 - KWAK; Yoon-Hyun ; et al.	2011-12-22
Organic Light-emitting Device And Method Of Manufacturing The Same App 20110309739 - Song; Hyung-Jun ; et al.	2011-12-22
Heterocyclic compound and organic light emitting device comprising the same Grant 8,057,920 - Hwang , et al. November 15, 2	2011-11-15
Organic Light Emitting Diode Display App 20110273409 - Lee; Chang-Ho ; et al.	2011-11-10
Organometallic complex, method of preparing the same and organic light emitting device comprising the same Grant 8,053,093 - Shin , et al. November 8, 2	2011-11-08
Organic light emitting diode display and method for manufacturing the same App 20110248269 - Oh; Il-Soo ; et al.	2011-10-13
Organic light emitting device and method of manufacturing the same App 20110248259 - Oh; Il-Soo ; et al.	2011-10-13
Organic light emitting diode display App 20110240964 - Ko; Hee-Joo ; et al.	2011-10-06
Organic light-emitting device App 20110233531 - Ko; Hee-Joo ; et al.	2011-09-29
Organic light emitting diode device App 20110133633 - Yoon; Seok-Gyu ; et al.	2011-06-09
Organic light emitting diode display App 20110114974 - Song; Hyung-Jun ; et al.	2011-05-19
Organic Light-emitting Device App 20110049485 - Kim; Young-Kook ; et al.	2011-03-03
Heterocyclic Compound And Organic Light-emitting Device Including The Same App 20110049488 - Kim; Young-Kook ; et al.	2011-03-03
Organic Light Emitting Device App 20110037060 - Kim; Young-Kook ; et al.	2011-02-17
Heterocycle-containing organometallic complex and organic light emitting device including the same Grant 7,875,369 - Shin , et al. January 25, 2	2011-01-25
Organic light emitting device and flat display including the same Grant 7,868,321 - Lee , et al. January 11, 2	2011-01-11
Imidazopyrimidine-based compound and organic light-emitting device employing organic layer including the same Grant 7,824,780 - Kim , et al. November 2, 2	2010-11-02
Organic Light-emitting Diode And Method Of Manufacturing The Same App 20100207149 - Kim; Won-Jong ; et al.	2010-08-19
Organic Light Emitting Device And Organic Light Emitting Display Apparatus App 20100052523 - KIM; Won-Jong ; et al.	2010-03-04
Imidazopyridine-based compound and organic light emitting diode including organic layer comprising the imidazopyridine-based compound Grant 7,622,584 - Kim , et al. November 24, 2	2009-11-24
Heteroaromatic cycle-containing compound, method of preparing the same and organic light emitting device comprising the same App 20090153035 - Shin; Jung-Han ; et al.	2009-06-18
Heterocyclic compound and organic light emitting device comprising the same App 20090146555 - Hwang; Seok-Hwan ; et al.	2009-06-11
Organometallic complex, method of preparing the same and organic light emitting device comprising the same App 20080311427 - Shin; Jung-Han ; et al.	2008-12-18
Organic Light Emitting Diode And Flat Panel Device Including The Same App 20080286606 - Hwang; Seok-Hwan ; et al.	2008-11-20
Imidazopyrimidine-based Compound And Organic Light-emitting Device Employing Organic Layer Including The Same App 20080226945 - Kim; Hee-Yeon ; et al.	2008-09-18
Heterocycle-containing organometallic complex and organic light emitting device including the same App 20080176105 - Shin; Jung-Han ; et al.	2008-07-24
Imidazopyridine-based Compound And Organic Light Emitting Diode Including Organic Layer Comprising The Imidazopyridine-based Compound App 20080125593 - Kim; Hee-Yeon ; et al.	2008-05-29
Organic light emitting device and flat display including the same App 20070164278 - Lee; Chang-Ho ; et al.	2007-07-19
Color filter array and organic light-emitting display device using the same App 20070146915 - Yang; Seung Gak ; et al.	2007-06-28

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