Three-dimensional memory device containing CMOS devices over memory stack structures
US-9530790-B1 · Dec 27, 2016 · 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 | H01L29/78672 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 582 |
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 | 31 |
| 2016 | 59 |
| 2017 | 58 |
| 2018 | 55 |
| 2019 | 65 |
| 2020 | 53 |
| 2021 | 65 |
| 2022 | 68 |
| 2023 | 63 |
| 2024 | 54 |
| 2025 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thin film transistor array substrate and method of fabricating same
US-9513523-B2 · Dec 6, 2016 · US
Semiconductor device and manufacturing method of semiconductor device using metal oxide
US-9515189-B2 · Dec 6, 2016 · US
Goa circuit based on ltps semiconductor tft
US-2016351140-A1 · Dec 1, 2016 · US
Goa circuit based on ltps semiconductor tft
US-2016343321-A1 · Nov 24, 2016 · US
Method for Forming a Test Pad and Method for Performing Array Test Using the Test Pad
US-2016341789-A1 · Nov 24, 2016 · US
Light-emitting device
US-9502483-B2 · Nov 22, 2016 · US
Pixel circuit and display device
US-9483980-B2 · Nov 1, 2016 · US
Array substrate, manufacturing method thereof, display panel and display device
US-9484361-B2 · Nov 1, 2016 · US
Tft arrangement structure
US-2016315104-A1 · Oct 27, 2016 · US
Thin film transistor, array substrate and display apparatus
US-9450101-B2 · Sep 20, 2016 · US
Array substrate and manufacturing method thereof
US-9443914-B2 · Sep 13, 2016 · US
Flexible Display Device with Divided Power Lines and Manufacturing Method for the Same
US-2016240602-A1 · Aug 18, 2016 · US
Display backplane and method of fabricating the same
US-2016240565-A1 · Aug 18, 2016 · US
Pixel circuit and display device
US-2016210902-A1 · Jul 21, 2016 · US
Light emitting device
US-9391132-B2 · Jul 12, 2016 · US
Array substrate, manufacturing method thereof, display panel and display device
US-2016197102-A1 · Jul 7, 2016 · US
Oled display device
US-2016155792-A1 · Jun 2, 2016 · US
Manufacturing method of array substrate, array substrate and display device
US-2016148954-A1 · May 26, 2016 · US
Area sensor and display apparatus provided with an area sensor
US-9337243-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01L29/78672?
- CPC H01L29/78672 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01L29/78672 (Electricity)?
- Our database includes 582 publications tagged with this CPC code.
- Is patent activity under CPC H01L29/78672 growing?
- Publication counts under this code: 54 in 2024 vs 11 in 2025 (latest complete years).