Solid-state imaging element and solid-state imaging apparatus
US-2021143195-A1 · May 13, 2021 · 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 | H01L27/28 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 72 |
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 | 9 |
| 2017 | 11 |
| 2018 | 6 |
| 2019 | 14 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound and organic photoelectric device, image sensor and electronic device including the same
US-10944055-B2 · Mar 9, 2021 · US
Solid-state imaging element and solid-state imaging apparatus
US-10886313-B2 · Jan 5, 2021 · US
Image sensor having an interconnection layer connecting to stacked transparent electrodes and covering a black pixel region
US-10797092-B2 · Oct 6, 2020 · US
Display device
US-10770513-B2 · Sep 8, 2020 · US
Organic light emitting diode display device
US-10714703-B2 · Jul 14, 2020 · US
Semiconductor device, display system, and electronic device
US-10686080-B2 · Jun 16, 2020 · US
Integrated infrared optical antenna and polaronic organic transducer sensor
US-10630000-B1 · Apr 21, 2020 · US
Integrated infrared optical antenna and polaronic organic transducer sensor
US-10630001-B1 · Apr 21, 2020 · US
Integrated Infrared Optical Antenna and Polaronic Organic Transducer Sensor
US-2020119455-A1 · Apr 16, 2020 · US
Integrated Infrared Optical Antenna and Polaronic Organic Transducer Sensor
US-2020119456-A1 · Apr 16, 2020 · US
Display device having reduced defects
US-10586950-B2 · Mar 10, 2020 · US
Integrated infrared optical antenna and polaronic organic transducer sensor
US-10581178-B2 · Mar 3, 2020 · US
Light-emitting diode display device
US-2019378985-A1 · Dec 12, 2019 · US
Alphabetical metamaterial gate/sensor device and its use to measure mercury
US-10466180-B2 · Nov 5, 2019 · US
Light-emitting diode display device
US-10446752-B2 · Oct 15, 2019 · US
Image sensor
US-2019305022-A1 · Oct 3, 2019 · US
Semiconductor device, display system, and electronic device
US-2019229216-A1 · Jul 25, 2019 · US
Semiconductor device, display panel, and electronic device
US-10360855-B2 · Jul 23, 2019 · US
Image sensor having an interconnection covering a black pixel region surrounding an active pixel region
US-10347672-B2 · Jul 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L27/28?
- CPC H01L27/28 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L27/28 (Electricity)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC H01L27/28 growing?
- Publication counts under this code: 7 in 2022 vs 1 in 2023 (latest complete years).