Inventor
Bitnari Kim
Inventor
Cheonan-si, KR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere23%
H01LSemiconductor devices23%
H10KOrganic electric solid-state devices23%
C07DHeterocyclic compounds21%
C07CAcyclic or carbocyclic compounds4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
H05BElectric heating2%
PatentTitleYear
10,749,119Plurality of host materials and organic electroluminescent device comprising the same202010,633,583Organic electroluminescent compounds and an organic electroluminescent device comprising the same202010,490,752Plurality of host materials and organic electroluminescent device comprising the same201910,454,044Plurality of host materials and organic electroluminescent device comprising the same201910,069,086Plurality of host materials and an organic electroluminescence device comprising the same20189,997,723Organic electroluminescent compound and an organic electroluminescent device comprising the same20189,997,724Organic electroluminescent compound and organic electroluminescent device comprising the same20189,935,274Substituted 12H-indolo[2,3-b]quinoxalino[2',3':4,5]pyrrolo[3,2,1-jk]carbazoles as organic electroluminescent materials20189,859,507'Organic electroluminescent compound and organic electroluminescent device comprising the same'20189,806,271'Organic electroluminescent compound and organic electroluminescent device comprising the same'20179,698,355'Organic electroluminescent compounds and organic electroluminescent device comprising the same'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2020Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (11)· patent assignee history
2017–2020Based in Cheonan-si, KR· patent location history
2019Based in Suwon-si, KR· patent location history
2020Based in Anyang, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS ELECT MATERIALS KOREA LTD | 11 | 2017–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cheonan-si, KR | 8 | 2017–2020 |
| Suwon-si, KR | 2 | 2019 |
| Anyang, KR | 1 | 2020 |