Organic electroluminescence device
US-9512137-B2 · Dec 6, 2016 · US
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Chemistry & Metallurgy
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C2103/48 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Styryl-based compound, composition containing styryl-based compound, and organic light emitting diode including styryl-based compound
US-9288869-B2 · Mar 15, 2016 · US
Chrysene compounds for luminescent applications
US-9260657-B2 · Feb 16, 2016 · US
Chrysene derivatives and organic electrical device using the same
US-9200196-B2 · Dec 1, 2015 · US
Deuterated compounds for luminescent applications
US-9166174-B2 · Oct 20, 2015 · US
Chrysene compounds for luminescent applications
US-9133095-B2 · Sep 15, 2015 · US
Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material
US-9120748-B2 · Sep 1, 2015 · US
Organic light emitting device and materials for use in same
US-9112171-B2 · Aug 18, 2015 · US
Anthracene compound and organic electroluminescence element using same
US-9070885-B2 · Jun 30, 2015 · US
Perylene compound and organic light emitting device using the compound
US-9051232-B2 · Jun 9, 2015 · US
Compound for organic thin film transistor and organic thin film transistor using the same
US-8963128-B2 · Feb 24, 2015 · US