Nanoparticle having ligand with changeable polarity, nanoparticle layer patterning method and related application
US-2024059963-A1 · Feb 22, 2024 · US
by selective transformation of an existing layer
by selective transformation of an existing layer · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10K71/211 |
| Official title | {by selective transformation of an existing layer} |
| Display label | by selective transformation of an existing layer |
| Total patents | 256 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 22 |
| 2017 | 22 |
| 2018 | 25 |
| 2019 | 29 |
| 2020 | 22 |
| 2021 | 25 |
| 2022 | 22 |
| 2023 | 23 |
| 2024 | 22 |
| 2025 | 20 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Charge connection layer, method for manufacturing the same, and laminated oled component
US-2017338447-A1 · Nov 23, 2017 · US
Organic Thin Film Transistor and Manufacturing Method Thereof, Array Substrate
US-2017294584-A1 · Oct 12, 2017 · US
Multilayer heterostructures for application in OLEDs and photovoltaic devices
US-9780306-B2 · Oct 3, 2017 · US
Color filter substrate and method for manufacturing the same, OLED display panel and display apparatus
US-9761641-B2 · Sep 12, 2017 · US
Composition, laminate, method of manufacturing laminate, transistor, and method of manufacturing transistor
US-2017256331-A1 · Sep 7, 2017 · US
Methods for producing perovskite halide films
US-2017244057-A1 · Aug 24, 2017 · US
Organic thin film transistor and manufacturing method thereof, array substrate
US-9728723-B2 · Aug 8, 2017 · US
Multilayer heterostructures for application in oleds and photovoltaic devices
US-2017222146-A1 · Aug 3, 2017 · US
Organic light emitting display device and method of manufacturing the same
US-9680122-B1 · Jun 13, 2017 · US
Cilia-assisted transfer printing of elctronic devices
US-2017162791-A1 · Jun 8, 2017 · US
Oled light emitting device and display device
US-2017084872-A1 · Mar 23, 2017 · US
Organic light emitting display device and method of manufacturing the same
US-9601550-B2 · Mar 21, 2017 · US
Element manufacturing method and element manufacturing apparatus
US-9592572-B2 · Mar 14, 2017 · US
Method for forming pattern of organic electroluminescent element
US-9570685-B2 · Feb 14, 2017 · US
Organic light emitting display
US-9570523-B2 · Feb 14, 2017 · US
Color film substrate and method for manufacturing the same, oled display panel and display apparatus
US-2017033164-A1 · Feb 2, 2017 · US
Organic electroluminescent display device and method of manufacturing the same
US-9515132-B2 · Dec 6, 2016 · US
Organic light-emitting diode (OLED) device, manufacturing method thereof and display device
US-9508933-B2 · Nov 29, 2016 · US
Process of surface modification of dielectric structures in organic electronic devices to increase surface energy
US-9450187-B2 · Sep 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10K71/211?
- CPC H10K71/211 is the Cooperative Patent Classification code for “by selective transformation of an existing layer.”
- How many patents are filed under CPC H10K71/211 (by selective transformation of an existing layer)?
- Our database includes 256 publications tagged with this CPC code.
- Is patent activity under CPC H10K71/211 growing?
- Publication counts under this code: 22 in 2024 vs 20 in 2025 (latest complete years).