Semiconductor nanocrystal particle and production methods thereof
US-12382823-B2 · Aug 5, 2025 · US
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with alkali or alkaline earth metals
with alkali or alkaline earth metals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K11/756 |
| Official title | {with alkali or alkaline earth metals} |
| Display label | with alkali or alkaline earth metals |
| Total patents | 16 |
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 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing perovskite nanocrystalline particle using fluid mold
US-12037257-B2 · Jul 16, 2024 · US
CsI(T1) scintillator crystal including antiomy and other multi valance cations to reduce afterglow, and a radiation detection apparatus including the scintillation crystal
US-11693133-B2 · Jul 4, 2023 · US
Color conversion element and display device including the same
US-11513385-B2 · Nov 29, 2022 · US
Method of producing perovskite nanocrystalline particle using fluid mold
US-2022372609-A1 · Nov 24, 2022 · US
CsI(Tl) SCINTILLATOR CRYSTAL INCLUDING ANTIOMY AND OTHER MULTI VALANCE CATIONS TO REDUCE AFTERGLOW, AND A RADIATION DETECTION APPARATUS INCLUDING THE SCINTILLATION CRYSTAL
US-2022260733-A1 · Aug 18, 2022 · US
Semiconductor nanocrystal particle and production methods thereof
US-2022246876-A1 · Aug 4, 2022 · US
CsI(TI) scintillator crystal including antiomy and other multi valence cations to reduce afterglow, and a radiation detection apparatus including the scintillation crystal
US-11340360-B2 · May 24, 2022 · US
Inorganic metal halide compound, a method of manufacturing the same, and an optical member, a light-emitting device, and an apparatus, each including the inorganic metal halide compound
US-2022127529-A1 · Apr 28, 2022 · US
Semiconductor nanocrystal particle and production methods thereof
US-11312904-B2 · Apr 26, 2022 · US
CsI(Tl) SCINTILLATOR CRYSTAL INCLUDING ANTIOMY AND OTHER MULTI VALENCE CATIONS TO REDUCE AFTERGLOW, AND A RADIATION DETECTION APPARATUS INCLUDING THE SCINTILLATION CRYSTAL
US-2021165115-A1 · Jun 3, 2021 · US
CsI(TI) scintillator crystal including antiomy and other multi valence cations to reduce afterglow, and a radiation detection apparatus including the scintillation crystal
US-10928526-B2 · Feb 23, 2021 · US
Semiconductor nanocrystal particle and production methods thereof
US-2021040386-A1 · Feb 11, 2021 · US
Color conversion element and display device including the same
US-2020081292-A1 · Mar 12, 2020 · US
CsI(Tl) SCINTILLATOR CRYSTAL INCLUDING ANTIOMY AND OTHER MULTI VALENCE CATIONS TO REDUCE AFTERGLOW, AND A RADIATION DETECTION APPARATUS INCLUDING THE SCINTILLATION CRYSTAL
US-2019361134-A1 · Nov 28, 2019 · US
Inorganic phosphor-containing polymer particles, method for producing inorganic phosphor-containing polymer particles, and photovoltaic cell module
US-2015047703-A1 · Feb 19, 2015 · US