Display panel and display device
US-2017372113-A1 · Dec 28, 2017 · 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 | H01L27/3234 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 1,505 |
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 | 16 |
| 2016 | 17 |
| 2017 | 34 |
| 2018 | 46 |
| 2019 | 114 |
| 2020 | 223 |
| 2021 | 370 |
| 2022 | 478 |
| 2023 | 204 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor device
US-9847430-B2 · Dec 19, 2017 · US
Image capture with a camera integrated display
US-9843736-B2 · Dec 12, 2017 · US
Semiconductor device and driving method thereof
US-9841843-B2 · Dec 12, 2017 · US
Flat panel display embedding optical imaging sensor
US-2017315293-A1 · Nov 2, 2017 · US
Area sensor and display apparatus provided with an area sensor
US-2017309695-A1 · Oct 26, 2017 · US
Electronic device including display and camera
US-2017287992-A1 · Oct 5, 2017 · US
Display device and video communication terminal
US-2017264865-A1 · Sep 14, 2017 · US
Image capture with a camera integrated display
US-2017251137-A1 · Aug 31, 2017 · US
Imaging device comprising light-emitting element and light-receiving element
US-9728589-B2 · Aug 8, 2017 · US
Organic light-emitting diode display substrate, semiconductor device containing the same, and related operating method
US-2017221972-A1 · Aug 3, 2017 · US
Optical fingerprint sensor under a display
US-2017220844-A1 · Aug 3, 2017 · US
Organic light-emitting diode display substrate, display panel and semiconductor device containing the same, and related operating method
US-2017220839-A1 · Aug 3, 2017 · US
Fingerprint sensing device
US-2017213066-A1 · Jul 27, 2017 · US
Light sensitive circuit, light sensing panel having the light sensitive circuit and display apparatus having the light sensing panel
US-9709439-B2 · Jul 18, 2017 · US
Area sensor and display apparatus provided with an area sensor
US-9711582-B2 · Jul 18, 2017 · US
Pixel circuit and driving method thereof, array substrate and display apparatus
US-2017162121-A1 · Jun 8, 2017 · US
Display integrated optical fingerprint sensor with angle limiting reflector
US-2017161540-A1 · Jun 8, 2017 · US
Organic light emitting diode (oled) display apparatus having light sensing function
US-2017154570-A1 · Jun 1, 2017 · US
Organic light emitting display device
US-9648216-B2 · May 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L27/3234?
- CPC H01L27/3234 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L27/3234 (Electricity)?
- Our database includes 1,505 publications tagged with this CPC code.
- Is patent activity under CPC H01L27/3234 growing?
- Publication counts under this code: 204 in 2023 vs 3 in 2024 (latest complete years).