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Inventor

Seung Kyu Choi

Inventor
Ansan-si, KR

Overview

31→
Patents
2004–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 31 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
H01LSemiconductor devices20%
H10HInorganic light-emitting semiconductor devices having potential barriers17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
H10DInorganic electric semiconductor devices13%
C30BSingle-crystal growth3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
H10KOrganic electric solid-state devices3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
PatentTitleYear
10,475,866Organic light emitting display device201910,418,514Light emitting diode and method of fabricating the same20199,966,501Light emitting device with high efficiency20189,966,497Method of fabricating nonpolar gallium nitride-based semiconductor layer, nonpolar semiconductor device, and method of fabricating the same20189,853,182Gallium nitride-based light emitting diode20179,728,404'Method of growing nitride semiconductor layer, nitride semiconductor device, and method of fabricating the same'20179,716,210'Light emitting diode and method of fabricating the same'20179,449,815'Method of growing gallium nitride based semiconductor layers and method of fabricating light emitting device therewith'20169,287,367'Semiconductor device and method of manufacturing the same'20169,142,622'Method of growing nitride semiconductor layer, nitride semiconductor device, and method of fabricating the same'20159,136,427'Light emitting diode and method of fabricating the same'20159,076,896'Method of fabricating nonpolar gallium nitride-based semiconductor layer, nonpolar semiconductor device, and method of fabricating the same'20158,890,899'Monochrome light emitting display device and method for fabricating the same'20148,760,595'Array substrate for fringe field switching mode liquid crystal display device and method for fabricating the same'20148,470,626'Method of fabricating light emitting diode'20138,357,924'Light emitting diode and method of fabricating the same'20137,646,439'Liquid crystal display and fabricating method thereof'20107,643,121'Liquid crystal display of line-on-glass type'20107,576,809'Array substrate for liquid crystal display device and manufacturing method thereof'20097,379,126'Method of fabricating a liquid crystal display having a dummy region including a single data shorting bar'20087,341,895'Thin film transistor substrate and fabricating method thereof'20087,176,990'Liquid crystal display'20077,133,102'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'20067,019,797'Array substrate for liquid crystal display device and manufacturing method thereof'20066,927,810'Liquid crystal display device having indented gate electrode and fabricating method thereof'20056,921,917'Thin film transistor substrate and fabricating method thereof'20056,842,203'Liquid crystal display of line-on-glass type'20056,839,121'Liquid crystal display device formed on glass substrate having improved efficiency'20056,822,718'Liquid crystal display'20046,801,265'Liquid crystal display having shorting bar for testing thin film transistor'20046,714,267'Liquid crystal display device and fabricating method thereof'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to LG PHILIPS LCD CO LTD (12)· patent assignee history
2004–2014Based in Daegu, KR· patent location history
2004–2006Based in Taegu-kwangyokshi, KR· patent location history
2005–2008Based in Kumi-shi, KR· patent location history
2009–2019Patents assigned to LG DISPLAY CO LTD (6)· patent assignee history
2013–2015Patents assigned to SEOUL OPTO DEVICE CO LTD (3)· patent assignee history
2013Patents assigned to CHOI SEUNG KYU (2)· patent assignee history
2013–2019Based in Ansan-si, KR· patent location history
2014–2019Based in Paju-si, KR· patent location history
2015–2019Patents assigned to SEOUL VIOSYS CO LTD (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG PHILIPS LCD CO LTD122004–2008
SEOUL VIOSYS CO LTD112015–2019
LG DISPLAY CO LTD62009–2019
SEOUL OPTO DEVICE CO LTD32013–2015
CHOI SEUNG KYUself22013
Locations
LocationPatentsSpan
Ansan-si, KR132013–2019
Daegu, KR122004–2014
Paju-si, KR22014–2019
Kumi-shi, KR22005–2008
Taegu-kwangyokshi, KR22004–2006