Inventor
Hee-Joo Ko
Inventor
Yongin, KR
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices34%
H01LSemiconductor devices19%
C07DHeterocyclic compounds12%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
H05BElectric heating10%
B82YSpecific uses or applications of nanostructures3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper1%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers1%
PatentTitleYear
9,911,938'Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same'20189,905,792'Organic light emitting diode and organic light emitting diode display including the same'20189,825,244'Organic light-emitting device'20179,711,579'Organic light emitting diode display'20179,559,322'Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same'20179,515,280'Organic light emitting device with enhanced lifespan'20169,416,107'Heterocyclic compound and organic light-emitting device including the same'20169,391,124'Organic light emitting diode display'20169,385,336'Organic light-emitting device using a mixture of electron transporting compounds'20169,293,736'Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate'20169,293,710'Organic light-emitting diode'20169,282,612'Dual mode organic light emitting device and pixel circuit including the same'20169,269,918'Organic light-emitting display device having plural emitting layers disposed between two electrodes'20169,219,103'Organic light emitting diode display'20159,178,162'Compound for organic light-emitting device and organic light-emitting device including the same'20159,178,001'Organic light emitting diode and method for manufacturing the same'20159,163,004'Organic light-emitting device'20159,159,947'Organic light-emitting device'20159,105,860'Organic light emitting diode'20159,070,645'Organic light emitting diode display'20159,051,328'Heterocyclic compound and organic light-emitting device including the same'20159,006,762'Organic light-emitting device and method of manufacturing the same'20158,969,864'Organic light emitting device having a bulk layer comprising a first and second material'20158,889,270'Organic light-emitting device'20148,847,210'Organic light emitting diode display'20148,736,546'Display device'20148,686,420'Organic light emitting diode display and method for manufacturing the same'20148,659,010'Photo luminescence diode and photoluminescence diplay having the same'20148,623,521'Heterocyclic compound and organic light-emitting diode and flat display device including the heterocyclic compound'20148,604,501'Organic light emitting display device'20138,597,801'Heterocyclic compound, organic light-emitting device including the heterocyclic compound, and flat display device including the organic light-emitting device'20138,525,160'Organic light emitting device'20138,487,528'Organic light emitting diode device having an ytterbium alloy electrode'20138,431,251'Heterocyclic compound and organic light-emitting device comprising the same'20138,415,688'Organic light emitting diode display'20138,415,874'Organic light-emitting device and method of manufacturing the same'20138,409,727'Color filter array and organic light-emitting display device using the same'20138,383,431'Organic light-emitting diode and method of manufacturing the same'20138,344,365'Organic light emitting device'20138,330,172'Organic light emitting diode display and manufacturing method thereof'20128,263,974'Organic light emitting device'20128,203,141'Organic light-emitting device'20128,057,920'Heterocyclic compound and organic light emitting device comprising the same'20118,053,093'Organometallic complex, method of preparing the same and organic light emitting device comprising the same'20117,875,369'Heterocycle-containing organometallic complex and organic light emitting device including the same'20117,868,321'Organic light emitting device and flat display including the same'20117,824,780'Imidazopyrimidine-based compound and organic light-emitting device employing organic layer including the same'20107,622,584'Imidazopyridine-based compound and organic light emitting diode including organic layer comprising the imidazopyridine-based compound'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Based in Suwon-si, KR· patent location history
2011–2016Patents assigned to KO HEE-JOO (29)· patent assignee history
2012–2018Patents assigned to SAMSUNG DISPLAY CO LTD (40)· patent assignee history
2012–2016Patents assigned to LEE JONG-HYUK (28)· patent assignee history
2012–2016Patents assigned to CHO SE-JIN (17)· patent assignee history
2012–2016Based in Yongin, KR· patent location history
2013–2016Patents assigned to LEE CHANG-HO (20)· patent assignee history
2016–2017Based in Yongin-si, KR· patent location history
2016Based in Gyeonggi-do, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG DISPLAY CO LTD | 40 | 2012–2018 |
| KO HEE-JOOself | 29 | 2011–2016 |
| LEE JONG-HYUK | 28 | 2012–2016 |
| LEE CHANG-HO | 20 | 2013–2016 |
| CHO SE-JIN | 17 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yongin, KR | 33 | 2012–2016 |
| Suwon-si, KR | 10 | 2009–2018 |
| Yongin-si, KR | 4 | 2016–2017 |
| Gyeonggi-do, KR | 1 | 2016 |