Inventor
HYUN JI OH
Inventor
KR
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices25%
C07DHeterocyclic compounds21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04LTransmission of digital information, e.g. telegraphic communication4%
C07BGeneral methods of organic chemistry2%
C07CAcyclic or carbocyclic compounds2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
PatentTitleYear
12,584,068Diphenylfluorenyl compound, and organic electric element and electronic device comprising the compound202612,504,558—202512,493,867Method, server and user terminal for providing gift card202512,466,837Compound for organic electric device, organic electric device using the same, and electronic device thereof202512,340,364Method and apparatus for communication system using user interfaces for instant messaging service associated with item transactions202512,274,163Compound for organic electrical element, organic electrical element using same and electronic device thereof202512,144,245Compound for an organic electric element, an organic electric element using the same, and an electronic device thereof202412,108,661Compound for organic electric element, organic electric element comprising the same, and electronic device thereof202412,108,671Organic electric element comprising a plurality of emission-auxiliary layers and electronic device comprising it202412,091,403Compound for organic electric element, organic electric element using same, and electronic device thereof202411,997,923Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof202411,925,112Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof202411,800,795Compound for organic electric element, organic electric element using the same, and an electronic device thereof202311,563,182Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to DUK SAN NEOLUX CO LTD (12)· patent assignee history
2023–2026Based in KR· patent location history
2025Patents assigned to KAKAO CORP (2)· patent assignee history
2025Patents assigned to DUKSAN NEOLUX CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DUK SAN NEOLUX CO LTD | 12 | 2023–2026 |
| KAKAO CORP | 2 | 2025 |
| DUKSAN NEOLUX CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 14 | 2023–2026 |