Inventor
Soon-Wook Cha
Inventor
Goyang-si, KR
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices20%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
H01LSemiconductor devices17%
C07CAcyclic or carbocyclic compounds9%
C07DHeterocyclic compounds8%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
H05BElectric heating5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
PatentTitleYear
11,133,472Organic light-emitting diode having long lifespan, low voltage, and high efficiency property202110,998,505Organic light emitting diode for high efficiency202110,950,802Organic light-emitting diode with high efficiency202110,947,449Organic light-emitting diode with high efficiency and long lifetime202110,892,420Organic electroluminescent device202110,797,259Organic light-emitting diode with high efficiency202010,693,078Organic electroluminescent device202010,693,084Compound for organic light-emitting device and organic light-emitting device including same202010,566,540Organic electroluminescent device202010,562,876Organic compounds for organic light-emitting diode and organic light-emitting diode including the same202010,497,876Organic electroluminescent device201910,468,603Organic light-emitting diode having low driving voltage and long lifespan201910,014,479Organic light-emitting diode with high efficiency and long lifetime20189,991,449Anthracene derivatives for organic light-emitting diode and organic light-emitting diode including the same20189,371,484'Organic light emitting diode device and liquid crystal type emitting material for the same'20169,324,958'Red phosphorescent composition and organic electroluminescent device using the same'20169,284,486'Blue fluorescent composition and organic electroluminescent device using the same'20169,126,892'Blue fluorescence compound and organic electroluminescence device using the same'20159,104,062'Liquid crystal display device'20158,999,476'Red phosphorescent composition and organic electroluminescent device using the same'20158,986,853'Red phosphorescent composition and organic electroluminescent device using the same'20158,940,409'Organic light emitting material and organic light emitting device using the same'20158,876,998'Method for manufacturing flexible flat device'20148,835,020'Blue fluorescent composition and organic electroluminescent device using the same'20148,585,454'Display device, method of manufacturing the same, and manufacturing the same'20138,263,237'Red phosphorescent composition and organic electroluminescent device using the same'20127,825,589'Display device and manufacturing method of the same'20107,808,177'Display device and method of manufacturing'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Based in Gyeonggi-do, KR· patent location history
2010–2013Based in Yongin-si, KR· patent location history
2012–2016Patents assigned to LG DISPLAY CO LTD (11)· patent assignee history
2012–2016Patents assigned to CHA SOON-WOOK (8)· patent assignee history
2012–2016Patents assigned to BIN JONG-KWAN (7)· patent assignee history
2012–2016Patents assigned to KIM JUNG-KEUN (6)· patent assignee history
2012–2021Based in Goyang-si, KR· patent location history
2018–2021Patents assigned to SFC CO LTD (14)· patent assignee history
2019–2021Based in Cheongju-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SFC CO LTD | 14 | 2018–2021 |
| LG DISPLAY CO LTD | 11 | 2012–2016 |
| CHA SOON-WOOKself | 8 | 2012–2016 |
| BIN JONG-KWAN | 7 | 2012–2016 |
| KIM JUNG-KEUN | 6 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Goyang-si, KR | 18 | 2012–2021 |
| Cheongju-si, KR | 4 | 2019–2021 |
| Gyeonggi-do, KR | 4 | 2010–2018 |
| Yongin-si, KR | 2 | 2010–2013 |