Inventor
Ik-Rang CHOE
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices33%
C09KMaterials for miscellaneous applications, not provided for elsewhere26%
C07DHeterocyclic compounds22%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C07CAcyclic or carbocyclic compounds4%
H01LSemiconductor devices4%
PatentTitleYear
12,545,833Organic compound, organic light emitting diode, and organic light emitting display device including the same202612,527,155Organic light emitting diode and organic light emitting device including the same202612,520,721Delayed fluorescent compound, and organic light emitting diode and organic light emitting display device including the same202612,201,009Organic light emitting diode and organic light emitting device including the same202511,968,898Organic light emitting diode and organic light emitting device including the same202411,943,998Organic light emitting diode and organic light emitting device including the same202411,856,853Organic compound, organic light emitting diode and organic light emitting device including the compound202311,814,374Organic compound, and organic light emitting diode and organic light emitting display device including the same202311,420,979Organic compound, organic light emitting diode and organic light emitting device having the compound2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to LG DISPLAY CO LTD (9)· patent assignee history
2022Patents assigned to SOULBRAIN CO LTD (1)· patent assignee history
2022–2026Based in KR· patent location history
2023Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG DISPLAY CO LTD | 9 | 2022–2026 |
| LG CHEMICAL LTD | 1 | 2023 |
| SOULBRAIN CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2022–2026 |