Inventor
Hong Seok Choi
Inventor
Seoul, KR
Overview
Patents· 51 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices28%
H01LSemiconductor devices23%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
LOC266%
LOC124%
H02JElectric power networks2%
H04NPictorial communication, e.g. television2%
H05BElectric heating2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
10,818,862Organic light emitting display device2020D0896713Front bumper for an automobile202010,741,781White organic light emitting device202010,586,939Organic light emitting display device2020D0873753Tailgate panel for an automobile2020D0872914Rear combination lamp for an automobile2020D0872328Rear combination lamp for an automobile2020D0871633Rear combination lamp for an automobile2019D0871632Rear combination lamp for an automobile2019D0870613Front bumper for an automobile2019D0867929Automobile2019D0868323Head lamp for an automobile2019D0868324Head lamp for an automobile201910,418,577White organic light emitting device2019RE047544Organic light emitting display device and method of manufacturing the same201910,355,231Organic light emitting display device201910,177,330Organic light emitting display device with two emission portions201910,157,966Organic light emitting display device201810,038,157White organic light emitting device201810,026,915White organic light emitting device201810,008,398Substrate thinning apparatus, method of thinning substrate by using the same, and method of fabricating semiconductor package20189,786,861'White organic light emitting device'20179,705,102'White organic light emitting device'20179,680,119'White organic light emitting display device and organic light emitting display apparatus using the same'20179,444,066'Organic electroluminescent device and organic electroluminescent display device'20169,431,626'Organic light emitting display device'20169,425,422'Organic light emitting display device'20169,263,704'Organic light emitting diode display device'20169,224,967'White organic light emitting device'20158,946,722'Organic light emitting display device and method of manufacturing the same'20158,928,748'Digital photographing apparatus, method of controlling the same and recording medium having recorded thereon computer program to implement the method'20158,921,860'Organic light emitting display device'20148,912,534'Tandem white organic light emitting device'20148,823,019'White organic light emitting device and display device using the same'20148,796,676'Tandem white organic light emitting device'20148,766,292'Organic light emitting display device and method of manufacturing the same'20148,222,865'Hybrid battery pack and methods of charging and discharging the same'20128,009,203'Digital photographing apparatus, tracking method, and recording medium having recorded thereon a program for executing the tracking method'20117,910,251'Fuel cell system'20117,755,262'Organic EL display'20107,728,547'Hybrid battery pack and methods of charging and discharging the same'20107,691,501'Fuel cell system and controlling method thereof'20107,626,329'Organic electroluminescent device with black insulator'20097,348,091'Fuel cell having flow passage'20087,318,975'Membrane electrode assembly of fuel cell'20087,316,858'Fuel cell system'20087,291,975'Mask for organic electro-luminescence device and method of fabricating the same'20077,276,297'Organic electroluminescent device'20076,702,918'Intermittent material feed type variable-lamination rapid prototyping process and apparatus using linear thermal cutting system'20046,534,788'Thin film transistor having dual gate structure and a fabricating method thereof'20035,696,487'Audible fire alarm apparatus'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2011Patents assigned to LG ELECTRONICS INC (6)· patent assignee history
2007–2020Based in Seoul, KR· patent location history
2008–2011Based in Kyungki-do, KR· patent location history
2008–2015Based in Changwon-si, KR· patent location history
2009–2020Patents assigned to LG DISPLAY CO LTD (26)· patent assignee history
2010–2012Based in Yongin-si, KR· patent location history
2014–2015Patents assigned to CHOI HONG-SEOK (3)· patent assignee history
2019–2020Patents assigned to HYUNDAI MOTOR CO LTD (10)· patent assignee history
2019–2020Patents assigned to KIA MOTORS CORP (10)· patent assignee history
2019–2020Based in Anyang-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG DISPLAY CO LTD | 26 | 2009–2020 |
| HYUNDAI MOTOR CO LTD | 10 | 2019–2020 |
| KIA MOTORS CORP | 10 | 2019–2020 |
| LG ELECTRONICS INC | 6 | 2007–2011 |
| CHOI HONG-SEOKself | 3 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 28 | 2007–2020 |
| Anyang-si, KR | 9 | 2019–2020 |
| Kyungki-do, KR | 4 | 2008–2011 |
| Changwon-si, KR | 3 | 2008–2015 |
| Yongin-si, KR | 2 | 2010–2012 |