Inventor
HEE-RYONG KANG
Inventor
KR
Overview
Patents· 13 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 elsewhere28%
H10KOrganic electric solid-state devices28%
C07DHeterocyclic compounds15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
C07BGeneral methods of organic chemistry7%
H01LSemiconductor devices4%
C07CAcyclic or carbocyclic compounds2%
H05BElectric heating2%
PatentTitleYear
12,545,696Organic metal compound, organic light emitting diode and organic light emitting device having the compound202612,540,152Organic metal compound, organic light emitting diode and organic light emitting device having the compound202612,527,219Organic electroluminescent compound and organic electroluminescent device comprising the same202612,520,718Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the same202612,484,436Organic metal compound, organic light emitting diode and organic light emitting device having the compound202512,446,458Organometallic compound, organic light emitting diode and organic light emitting device including the organometallic compound202512,356,856Plurality of host materials and organic electroluminescent device comprising the same202512,084,446Organic electroluminescent compound and organic electroluminescent device comprising the same202411,963,439Organic electroluminescent compound and organic electroluminescent device comprising the same202411,814,401Luminescent material and electroluminescent display device using the same202311,788,000Organic electroluminescent compound and organic electroluminescent device comprising the same202311,302,874Organic electroluminescent compound and organic electroluminescent device comprising the same202211,283,028Organic electroluminescent compound and organic electroluminescent device comprising the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (12)· patent assignee history
2022–2026Based in KR· patent location history
2023–2026Patents assigned to LG DISPLAY CO LTD (5)· patent assignee history
2024Patents assigned to ROHM AND HAAS ELECTRONIC MAT KOREA (1)· patent assignee history
2025–2026Patents assigned to DUPONT SPECIALTY MATERIALS KOREA LTD (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM & HAAS ELECT MATERIALS KOREA LTD | 12 | 2022–2026 |
| DUPONT SPECIALTY MATERIALS KOREA LTD | 6 | 2025–2026 |
| LG DISPLAY CO LTD | 5 | 2023–2026 |
| ROHM AND HAAS ELECTRONIC MAT KOREA | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 13 | 2022–2026 |