CHOI; Seung Kyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Seung Kyu.The latest application filed is for "polymer electrolyte membrane, method for preparing the membrane and fuel cell comprising the membrane".

Company Profile

2.35.35

CHOI; Seung Kyu - Suwon-si KR
Choi; Seung Kyu - Paju-si KR
Choi; Seung Kyu - Ansan-si KR
CHOI; SEUNG KYU - Dangjin-si KR
Choi; Seung-Kyu - Daegu KR
Choi; Seung Kyu - Dae-gu KR
Choi; Seung Kyu - Teegu-shi KR
Choi; Seung Kyu - Taegu-kwangyokshi KR
Choi; Seung Kyu - Taegu-shi KR
Choi, Seung Kyu - Book-ku KR
Choi, Seung Kyu - Paldal-dong KR
Choi, Seung Kyu - Buk-gu 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
Polymer Electrolyte Membrane, Method For Preparing The Membrane And Fuel Cell Comprising The Membrane App 20220302488 - HEO; Pil Won ; et al.	2022-09-22
Organic light emitting display device Grant 10,475,866 - Choi , et al. Nov	2019-11-12
Light emitting diode and method of fabricating the same Grant 10,418,514 - Kim , et al. Sept	2019-09-17
Method of fabricating nonpolar gallium nitride-based semiconductor layer, nonpolar semiconductor device, and method of fabricating the same Grant 9,966,497 - Choi , et al. May 8, 2	2018-05-08
Light emitting device with high efficiency Grant 9,966,501 - Choi , et al. May 8, 2	2018-05-08
Car-key Searching System App 20180096584 - CHOI; SEUNG KYU	2018-04-05
Organic Light Emitting Display Device And Method Of Manufacturing The Same App 20180097049 - CHOI; Seung Kyu ; et al.	2018-04-05
Gallium nitride-based light emitting diode Grant 9,853,182 - Choi , et al. December 26, 2	2017-12-26
Light Emitting Diode And Method Of Fabricating The Same App 20170309775 - Kim; Kwang Joong ; et al.	2017-10-26
Method of growing nitride semiconductor layer, nitride semiconductor device, and method of fabricating the same Grant 9,728,404 - Kwak , et al. August 8, 2	2017-08-08
Light emitting diode and method of fabricating the same Grant 9,716,210 - Kim , et al. July 25, 2	2017-07-25
Light Emitting Device With High Efficiency App 20170069790 - Choi; Seung Kyu ; et al.	2017-03-09
Method of growing gallium nitride based semiconductor layers and method of fabricating light emitting device therewith Grant 9,449,815 - Choi , et al. September 20, 2	2016-09-20
Semiconductor device and method of manufacturing the same Grant 9,287,367 - Kwak , et al. March 15, 2	2016-03-15
Method Of Growing Nitride Semiconductor Layer, Nitride Semiconductor Device, And Method Of Fabricating The Same App 20150380237 - Kwak; Woo Chul ; et al.	2015-12-31
Method Of Fabricating Nonpolar Gallium Nitride-based Semiconductor Layer, Nonpolar Semiconductor Device, And Method Of Fabricating The Same App 20150270435 - Choi; Seung Kyu ; et al.	2015-09-24
Method of growing nitride semiconductor layer, nitride semiconductor device, and method of fabricating the same Grant 9,142,622 - Kwak , et al. September 22, 2	2015-09-22
Light emitting diode and method of fabricating the same Grant 9,136,427 - Kim , et al. September 15, 2	2015-09-15
Light Emitting Diode And Method Of Fabricating The Same App 20150221822 - Kim; Kwang Joong ; et al.	2015-08-06
Method of fabricating nonpolar gallium nitride-based semiconductor layer, nonpolar semiconductor device, and method of fabricating the same Grant 9,076,896 - Choi , et al. July 7, 2	2015-07-07
Semiconductor Device And Method Of Manufacturing The Same App 20150115223 - Kwak; Woo Chul ; et al.	2015-04-30
Method Of Growing Nitride Semiconductor, Method Of Manufacturing Template For Semiconductor Fabrication And Method Of Manufacturing Semiconductor Light Emitting Device Using The Same App 20150091047 - Choi; Seung Kyu ; et al.	2015-04-02
Gallium Nitride-based Light Emitting Diode App 20140361247 - CHOI; Seung Kyu ; et al.	2014-12-11
Monochrome light emitting display device and method for fabricating the same Grant 8,890,899 - Lee , et al. November 18, 2	2014-11-18
Array substrate for fringe field switching mode liquid crystal display device and method for fabricating the same Grant 8,760,595 - Choi , et al. June 24, 2	2014-06-24
Method Of Growing Gallium Nitride Based Semiconductor Layers And Method Of Fabricating Light Emitting Device Therewith App 20140162437 - CHOI; Seung Kyu ; et al.	2014-06-12
Method Of Growing Nitride Semiconductor Layer, Nitride Semiconductor Device, And Method Of Fabricating The Same App 20140151713 - Kwak; Woo Chul ; et al.	2014-06-05
Method Of Fabricating Nonpolar Gallium Nitride-based Semiconductor Layer, Nonpolar Semiconductor Device, And Method Of Fabricating The Same App 20130248818 - CHOI; Seung Kyu ; et al.	2013-09-26
Method of fabricating light emitting diode Grant 8,470,626 - Kim , et al. June 25, 2	2013-06-25
Light Emitting Diode And Method Of Fabricating The Same App 20130099201 - KIM; Kwang Joong ; et al.	2013-04-25
Array Substrate For Fringe Field Switching Mode Liquid Crystal Display Device And Method For Fabricating The Same App 20130063673 - CHOI; Seung-Kyu ; et al.	2013-03-14
Light emitting diode and method of fabricating the same Grant 8,357,924 - Kim , et al. January 22, 2	2013-01-22
Method Of Fabricating Light Emitting Diode App 20120142134 - KIM; Kwang Joong ; et al.	2012-06-07
Light Emitting Diode And Method Of Fabricating The Same App 20120037881 - KIM; Kwang Joong ; et al.	2012-02-16
Monochrome Light Emitting Display Device And Method For Fabricating The Same App 20110032277 - LEE; Se-Hee ; et al.	2011-02-10
Liquid crystal display and fabricating method thereof Grant 7,646,439 - Choi , et al. January 12, 2	2010-01-12
Liquid crystal display of line-on-glass type Grant 7,643,121 - Choi , et al. January 5, 2	2010-01-05
Array substrate for liquid crystal display device and manufacturing method thereof Grant 7,576,809 - Choi , et al. August 18, 2	2009-08-18
Method of fabricating a liquid crystal display having a dummy region including a single data shorting bar Grant 7,379,126 - Kim , et al. May 27, 2	2008-05-27
Thin film transistor substrate and fabricating method thereof Grant 7,341,895 - Choi , et al. March 11, 2	2008-03-11
Liquid crystal display Grant 7,176,990 - Choi , et al. February 13, 2	2007-02-13
Liquid crystal display device and fabricating method thereof comprising monitoring an etch rate by measuring a thickness or resistance of one of the metal samples formed in a dummy area Grant 7,133,102 - Choi , et al. November 7, 2	2006-11-07
Array substrate for liquid crystal display device and manufacturing method thereof App 20060128047 - Choi; Seung-Kyu ; et al.	2006-06-15
Array substrate for liquid crystal display device and manufacturing method thereof Grant 7,019,797 - Choi , et al. March 28, 2	2006-03-28
Liquid crystal display device having indented gate electrode and fabricating method thereof Grant 6,927,810 - Park , et al. August 9, 2	2005-08-09
Thin film transistor substrate and fabricating method thereof Grant 6,921,917 - Choi , et al. July 26, 2	2005-07-26
Thin film transistor substrate and fabricating method thereof App 20050095757 - Choi, Seung Kyu ; et al.	2005-05-05
Liquid crystal display device formed on glass substrate having improved efficiency App 20050073335 - Kim, Jeong-Rok ; et al.	2005-04-07
Liquid crystal display App 20050046774 - Choi, Seung Kyu ; et al.	2005-03-03
Liquid crystal display of line-on-glass type Grant 6,842,203 - Choi , et al. January 11, 2	2005-01-11
Liquid crystal display device formed on glass substrate having improved efficiency Grant 6,839,121 - Kim , et al. January 4, 2	2005-01-04
Liquid crystal display Grant 6,822,718 - Choi , et al. November 23, 2	2004-11-23
Liquid crystal display having shorting bar for testing thin film transistor Grant 6,801,265 - Choi , et al. October 5, 2	2004-10-05
Liquid crystal display device and fabricating method thereof Grant 6,714,267 - Choi , et al. March 30, 2	2004-03-30
Liquid crystal display device having sunken gate electrode and fabricating method thereof App 20030218699 - Park, Kwang-Soon ; et al.	2003-11-27
Liquid crystal display App 20030197815 - Choi, Seung Kyu ; et al.	2003-10-23
Liquid crystal display of line-on-glass type App 20030189679 - Choi, Seung Kyu ; et al.	2003-10-09
Liquid crystal display of line-on-glass type App 20030189685 - Choi, Seung Kyu ; et al.	2003-10-09
Liquid crystal display having shorting bar for testing thin film transistor App 20030122976 - Choi, Seung-Kyu ; et al.	2003-07-03
Liquid crystal display device and fabricating method thereof App 20030123007 - Choi, Seung Kyu ; et al.	2003-07-03
Liquid crystal display device and fabricating method thereof App 20030122981 - Choi, Seung-Kyu ; et al.	2003-07-03
Liquid crystal display device formed on glass substrate having improved efficiency App 20030122975 - Kim, Jeong-Rok ; et al.	2003-07-03
Array substrate for liquid crystal display device and manufacturing method thereof App 20020109799 - Choi, Seung-Kyu ; et al.	2002-08-15
Thin film transistor substrate and fabricating method thereof App 20020084459 - Choi, Seung Kyu ; et al.	2002-07-04

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