HONG; Sung Kil

Patent Applications and Registrations

Patent applications and USPTO patent grants for HONG; Sung Kil.The latest application filed is for "organic light-emitting device".

Company Profile

36.80.112

HONG; Sung Kil - Daejeon KR
Hong; Sung Kil - Daejeon Metropolitan City KR
Hong; Sung-Kil - Daejeon Metropolitan N/A 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
Organic Light-emitting Device App 20220271226 - HEO; Dong Uk ; et al.	2022-08-25
Organic Light Emitting Device App 20220246848 - Cha; Yongbum ; et al.	2022-08-04
Compound and organic light emitting element comprising same Grant 11,396,494 - Suh , et al. July 26, 2	2022-07-26
Method For Selecting Material For Organic Light-emitting Device App 20220170883 - KIM; Jihye ; et al.	2022-06-02
Organic Light-emitting Device App 20220173318 - KIM; Jihye ; et al.	2022-06-02
Compound and organic electronic element comprising same Grant 11,306,060 - Cha , et al. April 19, 2	2022-04-19
Organic Light Emitting Device App 20220093873 - KIM; Ji Hye ; et al.	2022-03-24
Organic light emitting device Grant 11,239,425 - Suh , et al. February 1, 2	2022-02-01
Organic light emitting device Grant 11,211,563 - Suh , et al. December 28, 2	2021-12-28
Organic Light Emitting Device App 20210399234 - KIM; Seong So ; et al.	2021-12-23
Compound and organic electronic element comprising same Grant 11,165,025 - Suh , et al. November 2, 2	2021-11-02
Condensed Cyclic Compound And Organic Light Emitting Device Comprising Same App 20210336155 - HUH; Jungoh ; et al.	2021-10-28
Method Of Screening For Electron Transport Material And Hole Blocking Material Used In Organic Light Emitting Device App 20210320255 - Kim; Ji Hye ; et al.	2021-10-14
Novel Compound And Organic Light Emitting Device Comprising The Same App 20210313518 - Lee; Jae Tak ; et al.	2021-10-07
Organic Light-emitting Device App 20210305516 - HEO; Dong Uk ; et al.	2021-09-30
Novel Compound And Organic Light Emitting Device Comprising The Same App 20210296593 - CHA; Yongbum ; et al.	2021-09-23
Organic Light Emitting Diode App 20210288260 - HAN; Miyeon ; et al.	2021-09-16
Novel Compound And Organic Light Emitting Device Comprising The Same App 20210280794 - Heo; Dong Uk ; et al.	2021-09-09
Spiro compound and organic light-emitting element comprising same Grant 11,081,650 - Cha , et al. August 3, 2	2021-08-03
Amine-based compound and organic light emitting device comprising same Grant 11,069,858 - Lee , et al. July 20, 2	2021-07-20
Organic Light Emitting Device App 20210217967 - Huh; Jungoh ; et al.	2021-07-15
Organic Light Emitting Diode App 20210210694 - HUH; Jungoh ; et al.	2021-07-08
Spiro compound and organic light-emitting element comprising same Grant 11,050,026 - Cha , et al. June 29, 2	2021-06-29
Heterocyclic Compound And Organic Light-emitting Device Comprising Same App 20210184121 - SUH; Sang Duk ; et al.	2021-06-17
Compound and organic electronic element comprising same Grant 11,031,560 - Cha , et al. June 8, 2	2021-06-08
Organic Light-emitting Device App 20210143344 - HAN; Miyeon ; et al.	2021-05-13
Double spiro organic compound and organic electronic element comprising same Grant 11,001,752 - Cha , et al. May 11, 2	2021-05-11
Heterocyclic compound and organic light emitting device comprising the same Grant 10,995,098 - Suh , et al. May 4, 2	2021-05-04
Amine-based compound and organic light emitting device comprising same Grant 10,991,886 - Cha , et al. April 27, 2	2021-04-27
Amine compound and organic light-emitting device comprising same Grant 10,991,887 - Ha , et al. April 27, 2	2021-04-27
Compound And Organic Light Emitting Device Comprising Same App 20210119137 - CHA; Yongbum ; et al.	2021-04-22
Spiro-structured compound and organic electronic device comprising same Grant 10,968,230 - Cha , et al. April 6, 2	2021-04-06
Multicyclic compound and organic light emitting device including the same Grant 10,957,857 - Cha , et al. March 23, 2	2021-03-23
Organic light-emitting device Grant 10,950,801 - Huh , et al. March 16, 2	2021-03-16
Compound And Organic Light Emitting Device Comprising The Same App 20210053934 - Cha; Yongbum ; et al.	2021-02-25
Organic Light Emitting Diode App 20210050528 - CHA; Yongbum ; et al.	2021-02-18
Novel Heterocyclic Compound And Organic Light Emitting Device Comprising The Same App 20210040038 - SUH; Sang Duk ; et al.	2021-02-11
Double spiro-type compound and organic light emitting diode comprising same Grant 10,910,567 - Ha , et al. February 2, 2	2021-02-02
Organic Light-emitting Device App 20210020842 - HAN; Miyeon ; et al.	2021-01-21
Organic Light Emitting Device App 20210009894 - HA; Jae Seung ; et al.	2021-01-14
Heterocyclic compound and organic light emitting diode containing same Grant 10,873,035 - Cha , et al. December 22, 2	2020-12-22
Amine-based compound and organic light-emitting element comprising same Grant 10,862,045 - Cha , et al. December 8, 2	2020-12-08
Heterocyclic compound and organic light emitting diode containing same Grant 10,822,330 - Cha , et al. November 3, 2	2020-11-03
Heterocyclic compound and organic light emitting element comprising same Grant 10,800,969 - Cha , et al. October 13, 2	2020-10-13
Organic Light-emitting Device App 20200287142 - HUH; Jungoh ; et al.	2020-09-10
Compound And Organic Light Emitting Diode Comprising Same App 20200266356 - HUH; Jungoh ; et al.	2020-08-20
Heterocyclic compound and organic light emitting element comprising same Grant 10,700,289 - Han , et al.	2020-06-30
Compound And Organic Light Emitting Element Comprising Same App 20200131124 - SUH; Sang Duk ; et al.	2020-04-30
Heterocyclic Compound And Organic Light Emitting Diode Containing Same App 20200123138 - Cha; Yongbum ; et al.	2020-04-23
Hetero ring compound and organic luminescent element comprising same Grant 10,577,355 - Kim , et al.	2020-03-03
Polycyclic compound and organic light-emitting element comprising same Grant 10,580,996 - Cha , et al.	2020-03-03
Compound and organic electronic element comprising same Grant 10,573,824 - Cha , et al. Feb	2020-02-25
Polycyclic Compound And Organic Light Emitting Element Comprising Same App 20200048232 - CHA; Yongbum ; et al.	2020-02-13
Organic light emitting device Grant 10,547,008 - Cha , et al. Ja	2020-01-28
Organic Light Emitting Device App 20200013957 - SUH; Sang Duk ; et al.	2020-01-09
Organic Light-emitting Element App 20190296238 - Cha; Yongbum ; et al.	2019-09-26
Organic Light Emitting Device App 20190296243 - SUH; Sang Duk ; et al.	2019-09-26
Heterocyclic compound and organic light emitting device comprising same Grant 10,421,721 - Cha , et al. Sept	2019-09-24
Organic compound, and organic light emitting diode and organic light emitting display device including the same Grant 10,418,561 - Kim , et al. Sept	2019-09-17
Multicyclic Compound And Organic Light Emitting Device Including The Same (as Amended) App 20190237674 - CHA; Yongbum ; et al.	2019-08-01
Heterocyclic compound and organic light emitting element comprising same Grant 10,355,225 - Han , et al. July 16, 2	2019-07-16
Amine-based Compound And Organic Light Emitting Device Comprising Same App 20190198763 - LEE; Sung Jae ; et al.	2019-06-27
Organic Light Emitting Device App 20190198766 - SUH; Sang Duk ; et al.	2019-06-27
Heterocyclic Compound And Organic Light Emitting Device Comprising The Same App 20190152985 - SUH; Sang Duk ; et al.	2019-05-23
Compound And Organic Electronic Element Comprising Same App 20190152919 - CHA; Yongbum ; et al.	2019-05-23
Organic Light Emitting Device App 20190148650 - Kwak; Jiwon ; et al.	2019-05-16
Amine compound and organic light emitting element comprising same Grant 10,193,076 - Cha , et al. Ja	2019-01-29
Spiro-structured Compound And Organic Electronic Device Comprising Same App 20190010164 - Cha; Yongbum ; et al.	2019-01-10
Heterocyclic Compound And Organic Light Emitting Diode Containing Same App 20180351111 - Cha; Yongbum ; et al.	2018-12-06
Compound And Organic Electronic Element Comprising Same App 20180331297 - Suh; Sang Duk ; et al.	2018-11-15
Double Spiro-type Compound And Organic Light Emitting Diode Comprising Same App 20180287073 - Ha; Jae Seung ; et al.	2018-10-04
Amine Compound And Organic Light-emitting Device Comprising Same App 20180277762 - Ha; Jae Seung ; et al.	2018-09-27
Amine-based Compound And Organic Light-emitting Element Comprising Same App 20180269401 - Cha; Yongbum ; et al.	2018-09-20
Heterocyclic Compound And Organic Light Emitting Diode Containing Same App 20180261777 - CHA; Yongbum ; et al.	2018-09-13
Hetero Ring Compound And Organic Luminescent Element Comprising Same App 20180244659 - KIM; Jin Joo ; et al.	2018-08-30
Amine-based Compound And Organic Light Emitting Device Comprising Same App 20180248119 - Cha; Yongbum ; et al.	2018-08-30
Polycyclic compound and organic light emitting device including the same Grant 10,032,986 - Kim , et al. July 24, 2	2018-07-24
Organic-inorganic Hybrid Perovskite, Method For Preparing Same, And Solar Cell Comprising Same App 20180204684 - PARK; Eun Seok ; et al.	2018-07-19
Spiro Compound And Organic Light-emitting Element Comprising Same App 20180175304 - Cha; Yongbum ; et al.	2018-06-21
Heterocyclic Compound And Organic Light-emitting Element Comprising Same App 20180148641 - Cha; Yongbum ; et al.	2018-05-31
Double Spiro Organic Compound And Organic Electronic Element Comprising Same App 20180148640 - CHA; Yongbum ; et al.	2018-05-31
Polycyclic Compound And Organic Light-emitting Element Comprising Same App 20180138421 - CHA; Yongbum ; et al.	2018-05-17
Compound And Organic Electronic Element Comprising Same App 20180138422 - CHA; Yongbum ; et al.	2018-05-17
Compound And Organic Electronic Device Comprising Same App 20180123042 - Cha; Yongbum ; et al.	2018-05-03
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20180114923 - HAN; Miyeon ; et al.	2018-04-26
Multicyclic compound and organic electronic device using the same Grant 9,951,270 - Kwak , et al. April 24, 2	2018-04-24
Compound And Organic Electronic Element Comprising Same App 20180090688 - Cha; Yongbum ; et al.	2018-03-29
Spiro Compound And Organic Light-emitting Element Comprising Same App 20180083198 - Cha; Yongbum ; et al.	2018-03-22
Heterocyclic Compound And Organic Light Emitting Element Comprising Same App 20180076395 - HAN; Miyeon ; et al.	2018-03-15
Organic Light Emitting Device App 20180069180 - CHA; Yongbum ; et al.	2018-03-08
Organic Compound, And Organic Light Emitting Diode And Organic Light Emitting Display Device Including The Same App 20180062083 - KIM; Jung-Keun ; et al.	2018-03-01
Heterocyclic Compound And Organic Light Emitting Device Comprising Same App 20180037547 - Cha; Yongbum ; et al.	2018-02-08
Heterocyclic compound and organic electronic element containing same Grant 9,882,146 - Lee , et al. January 30, 2	2018-01-30
Amine Compound And Organic Light Emitting Element Comprising Same App 20170365788 - Cha; Yongbum ; et al.	2017-12-21
Compound and organic light-emitting device using same Grant 9,728,728 - Hong , et al. August 8, 2	2017-08-08
Material for organic electronic device, and organic electronic device using the same Grant 9,722,188 - Bae , et al. August 1, 2	2017-08-01
Material for organic light-emitting device, and organic light-emitting device using same Grant 9,716,232 - Huh , et al. July 25, 2	2017-07-25
Organic light emitting diode Grant 9,691,991 - Hong , et al. June 27, 2	2017-06-27
Organic-inorganic Hybrid Perovskite Compound, Its Preparation Method And Solar Cell Comprising The Same App 20170154735 - PARK; Eun Seok ; et al.	2017-06-01
Nitrogen-containing heterocyclic compound and organic electronic device using same Grant 9,666,812 - Lee , et al. May 30, 2	2017-05-30
Organic compound and organic light emitting device using the same Grant 9,608,205 - Kim , et al. March 28, 2	2017-03-28
Material for organic light-emitting device, and organic light-emitting device using same Grant 9,553,270 - Huh , et al. January 24, 2	2017-01-24
Organic Compound And Organic Light Emitting Device Using The Same App 20160332933 - KIM; Kong Kyeom ; et al.	2016-11-17
Organic compound and organic light emitting device using the same Grant 9,493,383 - Kim , et al. November 15, 2	2016-11-15
Organic Compound And Organic Light Emitting Device Using The Same App 20160301009 - Kim; Kong Kyeom ; et al.	2016-10-13
Heterocyclic compound and organic electronic element containing same Grant 9,412,954 - Lee , et al. August 9, 2	2016-08-09
Heterocyclic Compound And Organic Electronic Element Containing Same App 20160218298 - LEE; Sangbin ; et al.	2016-07-28
Heterocyclic compound and organic electronic element containing same Grant 9,391,281 - Lee , et al. July 12, 2	2016-07-12
Compound and organic light-emitting device using same Grant 9,373,793 - Hong , et al. June 21, 2	2016-06-21
Organic light emitting diode and manufacturing method thereof Grant 9,349,964 - Chun , et al. May 24, 2	2016-05-24
Multicyclic Compound And Organic Electronic Device Using The Same App 20160126473 - KWAK; Jiwon ; et al.	2016-05-05
Organic light emitting diode Grant 9,331,287 - Hong , et al. May 3, 2	2016-05-03
Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same Grant 9,299,935 - Park , et al. March 29, 2	2016-03-29
Polycyclic Compound And Organic Light Emitting Device Including The Same App 20160087216 - KIM; Jin Joo ; et al.	2016-03-24
Nitrogen-containing heterocyclic compounds and organic electronic device comprising the same Grant 9,203,033 - Park , et al. December 1, 2	2015-12-01
Material for organic electronic device, and organic electronic device using same Grant 9,196,845 - Bae , et al. November 24, 2	2015-11-24
Material For Organic Electronic Device, And Organic Electronic Device Using The Same App 20150333276 - BAE; Jae-Soon ; et al.	2015-11-19
Material for organic electronic device, and organic electronic device using same Grant 9,190,618 - Bae , et al. November 17, 2	2015-11-17
Nitrogen-containing heterocyclic compound and organic electronic device using the same Grant 9,139,562 - Lee , et al. September 22, 2	2015-09-22
Compound and organic light-emitting device comprising same Grant 9,065,060 - Hong , et al. June 23, 2	2015-06-23
Heterocyclic Compound And Organic Electronic Element Containing Same App 20150162543 - Lee; Sangbin ; et al.	2015-06-11
Novel Nitrogen-containing Heterocyclic Compound And Organic Electronic Device Using Same App 20150123089 - Lee; Dong Hoon ; et al.	2015-05-07
Compound and organic light emitting device using the same Grant 8,968,884 - Hong , et al. March 3, 2	2015-03-03
Compound, and organic light-emitting device using same Grant 8,946,695 - Huh , et al. February 3, 2	2015-02-03
Compound and organic device using same Grant 8,921,832 - Lee , et al. December 30, 2	2014-12-30
Heterocyclic Compound And Organic Electronic Element Containing Same App 20140299192 - Lee; Sangbin ; et al.	2014-10-09
Organic light-emitting diode and method for manufacturing same Grant 8,846,215 - Chun , et al. September 30, 2	2014-09-30
Material For Organic Electronic Device, And Organic Electronic Device Using Same App 20140231783 - BAE; Jae-Soon ; et al.	2014-08-21
Material For Organic Light-emitting Device, And Organic Light-emitting Device Using Same App 20140231774 - Huh; Jungoh ; et al.	2014-08-21
Organic Light Emitting Diode App 20140217392 - Hong; Sung Kil ; et al.	2014-08-07
Nitrogen-containing Heterocyclic Compounds And Organic Electronic Device Comprising The Same App 20140209884 - Park; Tae Yoon ; et al.	2014-07-31
Organic Light Emitting Diode App 20140203272 - Hong; Sung Kil ; et al.	2014-07-24
Material For Organic Light-emitting Device, And Organic Light-emitting Device Using Same App 20140197402 - Huh; Jungoh ; et al.	2014-07-17
Novel Compound And Organic Light-emitting Device Using Same App 20140183489 - Hong; Sung Kil ; et al.	2014-07-03
Material For Organic Light-emitting Device, And Organic Light-emitting Device Using Same App 20140183517 - Huh; Jungoh ; et al.	2014-07-03
Nitrogen-containing Heterocyclic Compounds And Organic Electronic Device Comprising The Same App 20140174538 - Park; Tae Yoon ; et al.	2014-06-26
Novel Compound And Organic Light-emitting Device Using Same App 20140091298 - HONG; Sung Kil ; et al.	2014-04-03
Organic Compound And Organic Light Emitting Device Using The Same App 20140077166 - Kim; Kong Kyeom ; et al.	2014-03-20
Organic Compound And Organic Light Emitting Device Using The Same App 20140077165 - KIM; Kong Kyeom ; et al.	2014-03-20
Organic Light-emitting Diode And Method For Manufacturing Same App 20140061626 - CHUN; Minseung ; et al.	2014-03-06
Novel Compound And Organic Light-emitting Device Comprising Same App 20130334517 - Hong; Sung Kil ; et al.	2013-12-19
Electrically-conductive Structure And A Production Method Therefor App 20130256649 - Huh; Jungoh ; et al.	2013-10-03
Compound and organic light emitting device using the same Grant 8,395,143 - Lee , et al. March 12, 2	2013-03-12
Nitrogen-containing heterocyclic compound and organic electronic device using the same Grant 8,368,062 - Lee , et al. February 5, 2	2013-02-05
Tetraphenylnaphalene derivatives and organic light emitting diode using the same Grant 8,329,316 - Kim , et al. December 11, 2	2012-12-11
Fluorene derivatives and organic electronic device using the same Grant 8,318,948 - Bae , et al. November 27, 2	2012-11-27
Organic compound and organic light emitting device using the same Grant 8,298,683 - Kim , et al. October 30, 2	2012-10-30
Organic Light Emitting Diode And Manufacturing Method Thereof App 20120193612 - CHUN; Min-Seung ; et al.	2012-08-02
Emitting material and organic light emitting diode using the same Grant 8,197,951 - Kim , et al. June 12, 2	2012-06-12
Diamine derivatives, preparation method thereof and organic electronic device using the same Grant 8,173,272 - Jang , et al. May 8, 2	2012-05-08
Anthracene derivatives, method for preparation thereof, and organic electronic device using the same Grant 8,173,273 - Kim , et al. May 8, 2	2012-05-08
Anthracene derivatives, process for preparation thereof, and organic electronic light emitting device using the same Grant 8,137,823 - Kim , et al. March 20, 2	2012-03-20
Novel Nitrogen-containing Heterocyclic Compound And Organic Electronic Device Using The Same App 20120007069 - Lee; Dong-Hoon ; et al.	2012-01-12
Material For Organic Electronic Device, And Organic Electronic Device Using Same App 20110210318 - Bae; Jae-Soon ; et al.	2011-09-01
Novel Compound And Organic Device Using Same App 20110193074 - Lee; Dae-Woong ; et al.	2011-08-11
Anthracene derivatives, organic electronic devices using anthracene derivatives, and electronic apparatuses comprising organic electronic device Grant 7,973,306 - Kim , et al. July 5, 2	2011-07-05
Novel Nitrogen-containing Heterocyclic Compound And Organic Electronic Device Using The Same App 20110127513 - Lee; Dong-Hoon ; et al.	2011-06-02
New Compound And Organic Light Emitting Device Using The Same App 20110127495 - Hong; Sung-Kil ; et al.	2011-06-02
Compound And Organic Light Emitting Device Using The Same App 20100244008 - Lee; Jae- Chol ; et al.	2010-09-30
Novel Anthracene Derivatives, Method for Preparation Thereof, and Organic Electronic Device Using the Same App 20100044681 - Kim; Ji-Eun ; et al.	2010-02-25
Anthracene Derivatives, Organic Electronic Devices Using Anthracene Derivatives, and Electronic Apparatuses Comprising Organic Electronic Device App 20100001262 - Kim; Ji-Eun ; et al.	2010-01-07
Tetraphenylnaphalene Derivatives and Organic Light Emitting Diode Using the Same App 20090174312 - Kim; Yeon-Hwan ; et al.	2009-07-09
Diamine Derivatives, Preparation Method Thereof and Organic Electronic Device Using the Same App 20090134781 - Jang; Hye-Young ; et al.	2009-05-28
Novel Anthracene Derivatives, Process for Preparation Thereof, and Organic Electronic Light Emitting Device Using the Same App 20090079334 - Kim; Ji-Eun ; et al.	2009-03-26
Luminescent material and organic electroluminescent device using the same Grant 7,422,802 - Hahm , et al. September 9, 2	2008-09-09
Emitting material and organic light emitting diode using the same App 20070202355 - Kim; Kong Kyeom ; et al.	2007-08-30
Organic compound and organic light emitting device using the same App 20070059556 - Kim; Kong Kyeom ; et al.	2007-03-15
Luminescent material and organic electroluminescent device using the same App 20060082291 - Hahm; Yun Hye ; et al.	2006-04-20