Oh; Jeong Tak

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Jeong Tak.The latest application filed is for "semiconductor device and light emitting device package comprising same".

Company Profile

1.38.41

Oh; Jeong Tak - Seoul KR
Oh; Jeong Tak - Yongin N/A KR
Oh; Jeong Tak - Yongin-si KR
Oh; Jeong Tak - Gyunggi-do N/A KR
Oh; Jeong Tak - Suwon KR
Oh; Jeong Tak - Kyungki-do N/A KR
Oh; Jeong Tak - Gyeonggi-do 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
Semiconductor device and light emitting device package comprising same Grant 10,971,649 - Na , et al. April 6, 2	2021-04-06
Semiconductor Device And Light Emitting Device Package Comprising Same App 20190348567 - NA; Jong Ho ; et al.	2019-11-14
Multiple quantum well light emitting device with multi-layer barrier structure Grant 9,711,682 - Han , et al. July 18, 2	2017-07-18
Light emitting device, and method for fabricating the same Grant 9,281,437 - Kim , et al. March 8, 2	2016-03-08
Light emitting device Grant 9,190,571 - Choi , et al. November 17, 2	2015-11-17
Nitride semiconductor light emitting device Grant 9,166,098 - Kang , et al. October 20, 2	2015-10-20
Light Emitting Device, And Method For Fabricating The Same App 20150214422 - Kim; Dong Wook ; et al.	2015-07-30
Nitride semiconductor light emitting device and fabrication method thereof Grant 8,866,167 - Kang , et al. October 21, 2	2014-10-21
Method of manufacturing ESD resistant nitride semiconductor light emitting device with enhanced light extraction efficiency Grant 8,728,841 - Oh , et al. May 20, 2	2014-05-20
Light Emitting Device App 20140110720 - CHOI; Eun Sil ; et al.	2014-04-24
Method of manufacturing a vertically-structured GaN-based light emitting diode Grant 8,686,450 - Lee , et al. April 1, 2	2014-04-01
Light Emitting Device, Light Emitting Device Package And Lighting System App 20140054542 - HAN; Young Hun ; et al.	2014-02-27
Nitride Semiconductor Light Emitting Device And Fabrication Method Thereof App 20130230938 - KANG; Sang Won ; et al.	2013-09-05
Nitride Based Semiconductor Light-emitting Device App 20130214250 - KIM; Je Won ; et al.	2013-08-22
Semiconductor light-emitting device with improved light extraction efficiency Grant 8,455,906 - Kim , et al. June 4, 2	2013-06-04
Nitride semiconductor light emitting device and fabrication method thereof Grant 8,440,996 - Kang , et al. May 14, 2	2013-05-14
Nitride based semiconductor light-emitting device Grant 8,415,708 - Kim , et al. April 9, 2	2013-04-09
Semiconductor light emitting device Grant 8,410,497 - Kang , et al. April 2, 2	2013-04-02
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same App 20120129289 - OH; Jeong Tak ; et al.	2012-05-24
Light Emitting Device, Light Emitting Device Package And Lighting System Including The Same App 20120119254 - MOON; Yong Tae ; et al.	2012-05-17
Nitride Semiconductor Light Emitting Device And Fabrication Method Thereof App 20120119187 - KANG; Sang Won ; et al.	2012-05-17
Nitride semiconductor light emitting device and method of manufacturing the same Grant 8,134,170 - Oh , et al. March 13, 2	2012-03-13
Nitride semiconductor light emitting device and fabrication method thereof Grant 8,129,711 - Kang , et al. March 6, 2	2012-03-06
Semiconductor Light-emitting Device With Improved Light Extraction Efficiency App 20120043557 - KIM; Sun Woon ; et al.	2012-02-23
Semiconductor light-emitting device with improved light extraction efficiency Grant 8,071,994 - Kim , et al. December 6, 2	2011-12-06
Nitride semiconductor light emitting device and method of manufacturing the same Grant 8,030,640 - Oh , et al. October 4, 2	2011-10-04
White light emitting device Grant 7,999,274 - Oh , et al. August 16, 2	2011-08-16
Nitride based semiconductor light-emitting device Grant 7,893,443 - Kim , et al. February 22, 2	2011-02-22
Nitride Based Semiconductor Light-emitting Device App 20110037086 - KIM; Je Won ; et al.	2011-02-17
Nitride semiconductor light emitting device Grant 7,888,670 - Han , et al. February 15, 2	2011-02-15
Nitride semiconductor light emitting device and method of manufacturing the same Grant 7,807,521 - Lee , et al. October 5, 2	2010-10-05
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same App 20100207097 - Oh; Jeong Tak ; et al.	2010-08-19
White Light Emitting Device App 20100163899 - Oh; Jeong Tak ; et al.	2010-07-01
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same App 20100155704 - Oh; Jeong Tak ; et al.	2010-06-24
Semiconductor light-emitting device with improved light extraction efficiency Grant 7,692,201 - Kim , et al. April 6, 2	2010-04-06
Semiconductor Light-emitting Device With Improved Light Extraction Efficiency App 20100065877 - KIM; Sun Woon ; et al.	2010-03-18
Nitride Semiconductor Light Emitting Device App 20100019223 - Kang; Sang Won ; et al.	2010-01-28
Semiconductor Light Emitting Device App 20100019258 - KANG; Sang Won ; et al.	2010-01-28
Nitride semiconductor light emitting device Grant 7,479,661 - Lee , et al. January 20, 2	2009-01-20
Nitride Semiconductor Light Emitting Device And Fabrication Method Thereof App 20090014713 - KANG; Sang Won ; et al.	2009-01-15
Vertical GaN-based LED and method of manufacturing the same Grant 7,442,569 - Lee , et al. October 28, 2	2008-10-28
Nitride semiconductor light emitting device App 20080251781 - Han; Sang Heon ; et al.	2008-10-16
Vertical GaN-based LED and method of manufacturing the same Grant 7,436,001 - Lee , et al. October 14, 2	2008-10-14
Vertical GaN-based LED and method of manufacturing the same App 20080241982 - Lee; Jae Hoon ; et al.	2008-10-02
Nitride Semiconductor Light Emitting Device And Method Of Manufacturing The Same App 20080131988 - Lee; Jae Hoon ; et al.	2008-06-05
Method of manufacturing vertical GaN-based light emitting diode Grant 7,361,521 - Oh , et al. April 22, 2	2008-04-22
Nitride semiconductor light emitting device Grant 7,331,566 - Lee , et al. February 19, 2	2008-02-19
Nitride Based Semiconductor Light-emitting Device App 20080001138 - Kim; Je Won ; et al.	2008-01-03
Method of manufacturing a vertically-structured GaN-based light emitting diode App 20070290225 - Lee; Jae Hoon ; et al.	2007-12-20
Method of manufacturing a vertically-structured GaN-based light emitting diode Grant 7,306,964 - Lee , et al. December 11, 2	2007-12-11
Semiconductor light emitting diode and method of manufacturing the same App 20070267640 - Lee; Jae Hoon ; et al.	2007-11-22
Vertical gallium-nitride based light emitting diode App 20070194324 - Kim; Dong Woo ; et al.	2007-08-23
Vertical GaN-based LED and method of manufacturing the same Grant 7,259,399 - Lee , et al. August 21, 2	2007-08-21
Method of manufacturing vertical GaN-based light emitting diode App 20070042520 - Oh; Jeong Tak ; et al.	2007-02-22
Vertical GaN-based LED and method of manfacturing the same App 20070018187 - Lee; Jae Hoon ; et al.	2007-01-25
Vertical GaN-based LED and method of manufacturing the same App 20070018177 - Lee; Jae Hoon ; et al.	2007-01-25
Vertically-structured gan-based light emitting diode and method of manufacturing the same App 20060273341 - Lee; Jae Hoon ; et al.	2006-12-07
Nitride semiconductor light emitting device App 20060261367 - Lee; Jae Hoon ; et al.	2006-11-23
Gallium nitride-based semiconductor light-emitting device Grant 7,135,716 - Kim , et al. November 14, 2	2006-11-14
Nitride based semiconductor device Grant 7,084,420 - Kim , et al. August 1, 2	2006-08-01
Nitride based semiconductor device Grant 7,053,418 - Kim , et al. May 30, 2	2006-05-30
Semiconductor light-emitting device with improved light extraction efficiency App 20060091376 - Kim; Sun Woon ; et al.	2006-05-04
Nitride based semiconductor device App 20060086932 - Kim; Sun Woon ; et al.	2006-04-27
Nitride semiconductor light emitting device and method of manufacturing the same App 20060054917 - Lee; Jae Hoon ; et al.	2006-03-16
Nitride based semiconductor device App 20050285125 - Kim, Sun Woo ; et al.	2005-12-29
Gallium nitride-based semiconductor light-emitting device and method of fabricatiing the same App 20050269583 - Kim, Dong Joon ; et al.	2005-12-08
Nitride based semiconductor having improved external quantum efficiency and fabrication method thereof App 20050224816 - Kim, Sun Woon ; et al.	2005-10-13
Gallium nitride-based semiconductor light-emitting device App 20050224824 - Kim, Je Won ; et al.	2005-10-13
Nitride based semiconductor light-emitting device App 20050179027 - Kim, Je Won ; et al.	2005-08-18
Method of laterally growing GaN with indium doping App 20050136564 - Oh, Jeong Tak ; et al.	2005-06-23