Iridium complex, light-emitting element, display device, electronic device, and lighting device
US-2020350503-A1 · Nov 5, 2020 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01L2251/5346 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Highly reliable stacked white organic light emitting device
US-10770673-B2 · Sep 8, 2020 · US
OLED device with buffer layer adjacent light emitting layer
US-10763448-B2 · Sep 1, 2020 · US
Flexible display panel and display device
US-10693090-B2 · Jun 23, 2020 · US
Incoherent thin film encapsulation for display
US-2020099012-A1 · Mar 26, 2020 · US
Organic light-emitting device and display panel
US-2020067008-A1 · Feb 27, 2020 · US
Fabrication of multi-level graded photonic super-crystals
US-2020028119-A1 · Jan 23, 2020 · US
Laminated film and process for manufacturing the same
US-10535838-B2 · Jan 14, 2020 · US
Depositor and print head for depositing a non-emissive layer of graded thickness
US-2019386257-A1 · Dec 19, 2019 · US
Flexible organic light emitting display device and method of fabricating the same
US-10468626-B2 · Nov 5, 2019 · US
Quantum dot device and electronic device
US-10446781-B2 · Oct 15, 2019 · US
OLED panel, OLED display and manufacturing method of OLED panel
US-10446778-B2 · Oct 15, 2019 · US
Organic light emitting diode device, display panel and display device
US-10424754-B2 · Sep 24, 2019 · US
Light-emitting component and method for producing a light-emitting component
US-10403842-B2 · Sep 3, 2019 · US
Opto-electronic element and method for manufacturing the same
US-10374189-B2 · Aug 6, 2019 · US
Highly Reliable Stacked White Organic Light Emitting Device
US-2019165294-A1 · May 30, 2019 · US
Fluorine-containing polymerized HMDSO applications for OLED thin film encapsulation
US-10224507-B2 · Mar 5, 2019 · US
Method for producing an organic light-emitting diode, and organic light-emitting diode
US-10177331-B2 · Jan 8, 2019 · US
Electrically conductive polymers
US-10170729-B2 · Jan 1, 2019 · US
Organic light emitting device
US-10153452-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L2251/5346?
- CPC H01L2251/5346 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L2251/5346 (Electricity)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC H01L2251/5346 growing?
- Publication counts under this code: 8 in 2022 vs 2 in 2023 (latest complete years).