Inventor
DONG-HYUNG LEE
Inventor
KR
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices22%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
C07DHeterocyclic compounds14%
H01LSemiconductor devices12%
C23CCoating metallic material10%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
C07CAcyclic or carbocyclic compounds4%
B08BCleaning in general2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
H01JElectric discharge tubes or discharge lamps2%
PatentTitleYear
12,581,851Organic electroluminescent device202612,565,479Organic electroluminescent compound and organic electroluminescent device comprising the same202612,507,587Organic electroluminescent device202512,446,459Organic electroluminescent device202512,391,651Organic electroluminescent compound and organic electroluminescent device comprising the same202512,279,525Organic electroluminescent compound, a plurality of host materials and organic electroluminescent device comprising the same202512,142,480Seam removal in high aspect ratio gap-fill202412,114,561Plurality of light-emitting materials and organic electroluminescent device comprising the same202412,112,949Highly etch selective amorphous carbon film202412,014,927Highly etch selective amorphous carbon film202412,004,420Organic electroluminescent compound and organic electroluminescent device comprising the same202411,963,439Organic electroluminescent compound and organic electroluminescent device comprising the same202411,955,611Equipment and method for inspecting secondary battery202411,699,577Treatment for high-temperature cleans202311,557,728Organic electroluminescent compound and organic electroluminescent device comprising the same202311,469,107Highly etch selective amorphous carbon film202211,387,417Organic electroluminescent device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (11)· patent assignee history
2022–2024Patents assigned to APPLIED MATERIALS INC (5)· patent assignee history
2022–2026Based in KR· patent location history
2022–2024Based in US· patent location history
2024Patents assigned to LG CHEMICAL LTD (1)· patent assignee history
2024Patents assigned to LG ENERGY SOLUTION LTD (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 | 11 | 2022–2026 |
| DUPONT SPECIALTY MATERIALS KOREA LTD | 6 | 2025–2026 |
| APPLIED MATERIALS INC | 5 | 2022–2024 |
| LG CHEMICAL LTD | 1 | 2024 |
| LG ENERGY SOLUTION LTD | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 12 | 2022–2026 |
| US | 5 | 2022–2024 |