Monolithic semiconductor-based optically addressable light valve comprising a liquid crystal layer
US-12596281-B2 · Apr 7, 2026 · US
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photoconductor
photoconductor · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/12 |
| Official title | photoconductor |
| Display label | photoconductor |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monolithic Semiconductor-Based Optically Addressable Light Valve
US-2024152009-A1 · May 9, 2024 · US
Laser damage hardening of light modulator components for use with high optical fluence systems
US-11656511-B2 · May 23, 2023 · US
Display panel and manufacturing method thereof, control method and display apparatus
US-11580925-B2 · Feb 14, 2023 · US
Display Panel and Manufacturing Method Thereof, Control Method and Display Apparatus
US-2022270559-A1 · Aug 25, 2022 · US
Laser Damage Hardening Of Light Modulator Components For Use With High Optical Fluence Systems
US-2022128848-A1 · Apr 28, 2022 · US
Reusable display addressable with incident light
US-11287718-B2 · Mar 29, 2022 · US
Liquid crystal display panel and method for manufacturing the same
US-10895780-B2 · Jan 19, 2021 · US
Photoconductive antenna array
US-10892548-B2 · Jan 12, 2021 · US
Solution for LCD image persistence
US-10620462-B1 · Apr 14, 2020 · US
Reusable display addressable with incident light
US-2020004098-A1 · Jan 2, 2020 · US
Liquid crystal display panel and method for manufacturing the same
US-2019361295-A1 · Nov 28, 2019 · US
Anti-glare device and rearview mirror
US-10281790-B2 · May 7, 2019 · US
Photoconductive Antenna Array
US-2018226715-A1 · Aug 9, 2018 · US
Anti-glare device and rearview mirror
US-2018045987-A1 · Feb 15, 2018 · US
Photoconductive antenna, terahertz wave generating device, camera, imaging device, and measuring device
US-9349917-B2 · May 24, 2016 · US
Photoconductive antenna, terahertz wave generating device, camera, imaging device, and measuring device
US-2015340560-A1 · Nov 26, 2015 · US
Wide area array type photonic crystal photomixer for generating and detecting broadband terahertz wave
US-9136421-B2 · Sep 15, 2015 · US
Photoconductive antenna, terahertz wave generating device, camera, imaging device, and measuring device
US-9130118-B2 · Sep 8, 2015 · US
Organic/inorganic hybrid optical amplifier with wavelength conversion
US-9082922-B2 · Jul 14, 2015 · US