Electrode, organic light emitting diode, liquid crystal display device, and organic light emitting display device of the same
US-10847742-B2 · Nov 24, 2020 · US
dopant
dopant · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/06 |
| Official title | dopant |
| Display label | dopant |
| Total patents | 160 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 19 |
| 2021 | 14 |
| 2022 | 20 |
| 2023 | 21 |
| 2024 | 17 |
| 2025 | 18 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic field sensors, methods of detecting a magnetic field, and related magnetically responsive light propagating components and optical devices
US-2020348371-A1 · Nov 5, 2020 · US
Electroresponsive liquid crystal dimming device
US-2020333647-A1 · Oct 22, 2020 · US
Electrically-responsive infrared reflective device
US-2020326591-A1 · Oct 15, 2020 · US
Counter electrode for electrochromic devices
US-2020278588-A1 · Sep 3, 2020 · US
LC modulator devices based on non-uniform electrode structures
US-10718154-B2 · Jul 21, 2020 · US
Pulsed electromagnetic-wave generator and measuring apparatus
US-10714888-B2 · Jul 14, 2020 · US
Counter electrode for electrochromic devices
US-10684523-B2 · Jun 16, 2020 · US
Liquid crystal device
US-10663828-B2 · May 26, 2020 · US
Silicon-based modulator with different transition zone thicknesses
US-2020124883-A1 · Apr 23, 2020 · US
Optical modulator
US-2020089076-A1 · Mar 19, 2020 · US
Liquid crystal display device
US-10591784-B2 · Mar 17, 2020 · US
Waveguide optoelectronic device
US-2020012043-A1 · Jan 9, 2020 · US
Curved display panel
US-2019317372-A1 · Oct 17, 2019 · US
Light blocking device, method of manufacturing the same, and transparent display device including the same
US-10394070-B2 · Aug 27, 2019 · US
Metal oxide thin film, method for depositing metal oxide thin film and device comprising metal oxide thin film
US-10366803-B2 · Jul 30, 2019 · US
Electro-optical phase modulator
US-2019219847-A1 · Jul 18, 2019 · US
Counter electrode for electrochromic devices
US-10345671-B2 · Jul 9, 2019 · US
Speckle reduction
US-2019196216-A1 · Jun 27, 2019 · US
Functional optical device that integrates optical waveguide with light-receiving element on semiconductor substrate
US-10331007-B2 · Jun 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2202/06?
- CPC G02F2202/06 is the Cooperative Patent Classification code for “dopant.”
- How many patents are filed under CPC G02F2202/06 (dopant)?
- Our database includes 160 publications tagged with this CPC code.
- Is patent activity under CPC G02F2202/06 growing?
- Publication counts under this code: 17 in 2024 vs 18 in 2025 (latest complete years).