Inventor
Sungeun CHOI
Inventor
KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices31%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium23%
C09KMaterials for miscellaneous applications, not provided for elsewhere15%
H01LSemiconductor devices15%
C07BGeneral methods of organic chemistry8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
11,985,891Polycyclic aromatic compounds and organic electroluminescent devices using the same202411,723,265Organic light emitting diode with high efficiency202311,482,676Light emitting diode including boron compound202211,456,428Indolocarbazole derivatives and organic electroluminescent devices using the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to SFC CO LTD (4)· patent assignee history
2022–2024Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SFC CO LTD | 4 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 4 | 2022–2024 |