Semiconductor device, method for manufacturing semiconductor device, module, and electronic device
US-2024047583-A1 · Feb 8, 2024 · 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 | H01L29/22 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 323 |
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 | 38 |
| 2016 | 40 |
| 2017 | 43 |
| 2018 | 47 |
| 2019 | 31 |
| 2020 | 31 |
| 2021 | 33 |
| 2022 | 20 |
| 2023 | 18 |
| 2024 | 19 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated circuit devices including strained channel regions and methods of forming the same
US-9525053-B2 · Dec 20, 2016 · US
Semiconductor device and method for manufacturing the same
US-9515175-B2 · Dec 6, 2016 · US
Tft arrangement structure
US-2016315104-A1 · Oct 27, 2016 · US
Array substrate and manufacturing method thereof, and display device
US-2016315195-A1 · Oct 27, 2016 · US
Method for repairing oxide thin film and oxide thin-film device
US-2016308034-A1 · Oct 20, 2016 · US
Sputtering target, oxide semiconductor thin film, and method for producing these
US-2016293412-A1 · Oct 6, 2016 · US
Semiconductor device and manufacturing method thereof
US-2016260822-A1 · Sep 8, 2016 · US
Multi-Fin Device and Method of Making Same
US-2016225765-A1 · Aug 4, 2016 · US
Thin film transistor and preparation method therefor, array substrate, and display apparatus
US-2016225912-A1 · Aug 4, 2016 · US
Oxide semiconductor
US-9391146-B2 · Jul 12, 2016 · US
Nanoparticles and methods of manufacturing the same
US-9385194-B2 · Jul 5, 2016 · US
Field effect transistor
US-2016190295-A1 · Jun 30, 2016 · US
Oxide semiconductor layer and production method therefor, oxide semiconductor precursor, oxide semiconductor layer, semiconductor element, and electronic device
US-2016181098-A1 · Jun 23, 2016 · US
Method of forming strained structures of semiconductor devices
US-2016155801-A1 · Jun 2, 2016 · US
Light-emitting chip device with high thermal conductivity
US-RE46004-E · May 17, 2016 · US
FinFET with active region shaped structures and channel separation
US-9337340-B2 · May 10, 2016 · US
Method for fabricating a semiconductor structure
US-2016064284-A1 · Mar 3, 2016 · US
Oxide semiconductor film, film formation method thereof, and semiconductor device
US-9263531-B2 · Feb 16, 2016 · US
Array substrate, manufacturing method thereof and display panel
US-2016027801-A1 · Jan 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/22?
- CPC H01L29/22 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/22 (Electricity)?
- Our database includes 323 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/22 growing?
- Publication counts under this code: 19 in 2024 vs 3 in 2025 (latest complete years).