Solar cells with improved lifetime, passivation and/or efficiency
US-9520507-B2 · Dec 13, 2016 · US
Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors
Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H10F71/131 |
| Official title | {Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors} |
| Display label | Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors |
| Total patents | 244 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 32 |
| 2017 | 40 |
| 2018 | 28 |
| 2019 | 27 |
| 2020 | 28 |
| 2021 | 21 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicon wafer based structure for heterostructure solar cells
US-9496140-B2 · Nov 15, 2016 · US
Integrated photodetector waveguide structure with alignment tolerance
US-2016322518-A1 · Nov 3, 2016 · US
Grain growth for solar cells
US-9466754-B2 · Oct 11, 2016 · US
Photodetector methods and photodetector structures
US-9466753-B1 · Oct 11, 2016 · US
Integrated photodetector waveguide structure with alignment tolerance
US-9466740-B2 · Oct 11, 2016 · US
Crystallization processing for semiconductor applications
US-9455145-B2 · Sep 27, 2016 · US
Silicon photonics integration method and structure
US-2016247944-A1 · Aug 25, 2016 · US
Integrated photodetector waveguide structure with alignment tolerance
US-9423582-B2 · Aug 23, 2016 · US
Solar cell emitter region fabrication using ion implantation
US-9401450-B2 · Jul 26, 2016 · US
Method for preparing a recrystallised silicon substrate with large crystallites
US-2016211404-A1 · Jul 21, 2016 · US
Solar cell and method for manufacturing the same
US-2016197204-A1 · Jul 7, 2016 · US
Silicon photonics integration method and structure
US-2016181445-A1 · Jun 23, 2016 · US
Silicon photonics integration method and structure
US-9368653-B1 · Jun 14, 2016 · US
Silicon-Based Visible And Near-Infrared Optoelectric Devices
US-2016155864-A1 · Jun 2, 2016 · US
Crystallization processing for semiconductor applications
US-2016155638-A1 · Jun 2, 2016 · US
Integrated photodetector waveguide structure with alignment tolerance
US-9356164-B2 · May 31, 2016 · US
Solar cell and method for manufacturing the same
US-2016126400-A1 · May 5, 2016 · US
Method for dissolving chalcogen elements and metal chalcogenides in non-hazardous solvents
US-2016111283-A1 · Apr 21, 2016 · US
Modular interdigitated back contact photovoltaic cell structure on opaque substrate and fabrication process
US-2016111582-A1 · Apr 21, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H10F71/131?
- CPC H10F71/131 is the Cooperative Patent Classification code for “Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors.”
- How many patents are filed under CPC H10F71/131 (Recrystallisation; Crystallization of amorphous or microcrystalline semiconductors)?
- Our database includes 244 publications tagged with this CPC code.
- Is patent activity under CPC H10F71/131 growing?
- Publication counts under this code: 9 in 2024 vs 9 in 2025 (latest complete years).