Organic light emitting diode display panels and manufacturing methods thereof, display devices
US-2018286928-A1 · Oct 4, 2018 · 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 | H01L27/142 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 195 |
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 | 13 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 28 |
| 2019 | 33 |
| 2020 | 28 |
| 2021 | 21 |
| 2022 | 13 |
| 2023 | 12 |
| 2024 | 11 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radioisotope power source embedded in electronic devices
US-10083771-B2 · Sep 25, 2018 · US
Optically isolated photodiode for high sensitivity application
US-2018233606-A1 · Aug 16, 2018 · US
Pixel Circuit, Driving Method thereof, Image Sensor, and Image Acquisition Apparatus
US-2018234655-A1 · Aug 16, 2018 · US
Solar cell powered integrated circuit device and method therefor
US-10008447-B2 · Jun 26, 2018 · US
Solar power generation system
US-2018166882-A1 · Jun 14, 2018 · US
Image sensor with solar cell function and electronic device thereof
US-9997549-B2 · Jun 12, 2018 · US
Image sensor with solar cell function and electronic device thereof
US-9985057-B2 · May 29, 2018 · US
Monolithically integrated thin-film device with a solar cell, an integrated battery, and a controller
US-9941419-B2 · Apr 10, 2018 · US
Solar cell array connections using corner conductors
US-2018076346-A1 · Mar 15, 2018 · US
Touch panel and touch display apparatus
US-9904401-B2 · Feb 27, 2018 · US
Solid-state imaging device, driving method, and electronic apparatus
US-2018048836-A1 · Feb 15, 2018 · US
Monolithic thin film elements and performance electronics, solar powered systems and fabrication
US-2018040649-A1 · Feb 8, 2018 · US
Light emitting, photovoltaic or other electronic apparatus and system
US-9865767-B2 · Jan 9, 2018 · US
Self-sufficient chip with photovoltaic power supply on back of wafer
US-9837453-B1 · Dec 5, 2017 · US
Self-bypass diode function for gallium arsenide photovoltaic devices
US-2017323987-A1 · Nov 9, 2017 · US
Solar cell module
US-2017323988-A1 · Nov 9, 2017 · US
Image sensor with solar cell function
US-2017309655-A1 · Oct 26, 2017 · US
Image sensor with solar cell function and electronic device thereof
US-2017309657-A1 · Oct 26, 2017 · US
Image sensor with solar cell function and electronic device thereof
US-2017309656-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L27/142?
- CPC H01L27/142 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L27/142 (Electricity)?
- Our database includes 195 publications tagged with this CPC code.
- Is patent activity under CPC H01L27/142 growing?
- Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).