Composition, electro-optic material, and method for preparing electro-optic material
US-12019352-B2 · Jun 25, 2024 · US
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Sol-gel materials
Sol-gel materials · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/38 |
| Official title | Sol-gel materials |
| Display label | Sol-gel materials |
| Total patents | 20 |
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 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical structure and method of manufacturing it
US-2024118471-A1 · Apr 11, 2024 · US
Active region-less modulator and method
US-11520175-B2 · Dec 6, 2022 · US
Active region-less modulator and method
US-2021141251-A1 · May 13, 2021 · US
Composition, electro-optic material, and method for preparing electro-optic material
US-2021088872-A1 · Mar 25, 2021 · US
Display substrate, manufacturing method therefor, and display panel
US-2021026193-A1 · Jan 28, 2021 · US
Process of ultrasonic spray pyrolysis deposition of one or more electrochromic and/or electrolytic films on a substrate
US-10254614-B2 · Apr 9, 2019 · US
Modifications of the sol-gel films and production processes thereof
US-10227492-B2 · Mar 12, 2019 · US
Display device and method for manufacturing same
US-10133104-B2 · Nov 20, 2018 · US
Methods of fabricating quantum dot color film substrates
US-10120232-B2 · Nov 6, 2018 · US
Light control element, light control device, and method for producing light control element
US-9995986-B2 · Jun 12, 2018 · US
Modifications of the sol-gel and process thereof
US-2018072892-A1 · Mar 15, 2018 · US
Methods of fabricating quantum dot color film substrates
US-2018031912-A1 · Feb 1, 2018 · US
Improved process of ultrasonic spray pyrolysis deposition of one or more electrochromic and/or electrolytic films on a substrate
US-2017363928-A1 · Dec 21, 2017 · US
Light control element, light control device, and method for producing light control element
US-2017205681-A1 · Jul 20, 2017 · US
Graphene/metal nanowire hybrid transparent conductive films
US-2017010512-A1 · Jan 12, 2017 · US
Display device and method for manufacturing same
US-2016370642-A1 · Dec 22, 2016 · US
Graphene/metal nanowire hybrid transparent conductive films
US-9477128-B2 · Oct 25, 2016 · US
Smart window using aerogel
US-2016160557-A1 · Jun 9, 2016 · US
Display device including electrochromic layer
US-9164347-B2 · Oct 20, 2015 · US