Organic electroluminescent element, organic electroluminescent display device, and electronic equipment
US-2024423010-A1 · Dec 19, 2024 · US
comprising a multilayered structure
comprising a multilayered structure · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10K50/166 |
| Official title | {comprising a multilayered structure} |
| Display label | comprising a multilayered structure |
| Total patents | 1,038 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 50 |
| 2016 | 50 |
| 2017 | 69 |
| 2018 | 93 |
| 2019 | 115 |
| 2020 | 93 |
| 2021 | 82 |
| 2022 | 111 |
| 2023 | 124 |
| 2024 | 115 |
| 2025 | 111 |
| 2026 | 25 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
US-2016336519-A1 · Nov 17, 2016 · US
Organic electroluminescent device
US-2016322583-A1 · Nov 3, 2016 · US
Organic light emitting diode
US-2016293852-A1 · Oct 6, 2016 · US
Display device and method of manufacturing a display device
US-2016293902-A1 · Oct 6, 2016 · US
Multilayer structure with sbf matrix materials in adjacent layers
US-2016285003-A1 · Sep 29, 2016 · US
Organic light emitting diode display device and method for manufacturing the same
US-2016254322-A1 · Sep 1, 2016 · US
Organic light-emitting diode and display panel including the same
US-2016149150-A1 · May 26, 2016 · US
Organic electroluminescent device
US-2016093812-A1 · Mar 31, 2016 · US
Organic light emitting display device and method of manufacturing the same
US-2016079312-A1 · Mar 17, 2016 · US
Organic light-emitting device
US-2015380662-A1 · Dec 31, 2015 · US
Organic light-emitting device, method of manufacturing the same, and flat panel display device including the same
US-9224966-B2 · Dec 29, 2015 · US
Organic light emitting display device and method of manufacturing the same
US-9214497-B2 · Dec 15, 2015 · US
Light-emitting element, display module, lighting module, light-emitting device, display device, electronic device, and lighting device
US-9209426-B2 · Dec 8, 2015 · US
Organic light emitting device having stacked electron transport layers
US-9184407-B2 · Nov 10, 2015 · US
Organic light-emitting device
US-2015318488-A1 · Nov 5, 2015 · US
Organic light-emitting device
US-2015318487-A1 · Nov 5, 2015 · US
Organic light-emitting device
US-2015318486-A1 · Nov 5, 2015 · US
Patterning method for OLEDS
US-9178185-B2 · Nov 3, 2015 · US
Optical element, illumination device, image display device, method of operating optical element
US-2015301282-A1 · Oct 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10K50/166?
- CPC H10K50/166 is the Cooperative Patent Classification code for “comprising a multilayered structure.”
- How many patents are filed under CPC H10K50/166 (comprising a multilayered structure)?
- Our database includes 1,038 publications tagged with this CPC code.
- Is patent activity under CPC H10K50/166 growing?
- Publication counts under this code: 115 in 2024 vs 111 in 2025 (latest complete years).