Monolithic semiconductor-based optically addressable light valve comprising a liquid crystal layer
US-12596281-B2 · Apr 7, 2026 · US
Light-reflecting layers
Light-reflecting layers · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/1352 |
| Official title | {Light-reflecting layers} |
| Display label | Light-reflecting layers |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Image output device
US-12124215-B2 · Oct 22, 2024 · US
Monolithic Semiconductor-Based Optically Addressable Light Valve
US-2024152009-A1 · May 9, 2024 · US
Optical systems having overdriven fLCOS display panels
US-11804197-B1 · Oct 31, 2023 · US
Counter substrate for a liquid crystal display device comprising first and second light shielding layers that are layered while contacting each other at a crossing part
US-11662618-B2 · May 30, 2023 · US
Laser damage hardening of light modulator components for use with high optical fluence systems
US-11656511-B2 · May 23, 2023 · US
Liquid crystal display device
US-11333942-B2 · May 17, 2022 · US
Laser Damage Hardening Of Light Modulator Components For Use With High Optical Fluence Systems
US-2022128848-A1 · Apr 28, 2022 · US
Image output device
US-2021397128-A1 · Dec 23, 2021 · US
Counter substrate for liquid crystal device
US-2021382347-A1 · Dec 9, 2021 · US
Display device and display device substrate comprising first and second light shielding layers that are layered while contacting each other at a crossing part
US-11106073-B2 · Aug 31, 2021 · US
LCOS display with light absorbing material between pixels
US-11073709-B2 · Jul 27, 2021 · US
Sunlight readable LCD with uniform in-cell retarder
US-10782556-B2 · Sep 22, 2020 · US
Projection screen and projection display apparatus
US-2020236329-A1 · Jul 23, 2020 · US
Liquid crystal display device
US-2020233272-A1 · Jul 23, 2020 · US
Sunlight readable lcd with uniform in-cell retarder
US-2020166800-A1 · May 28, 2020 · US
Liquid crystal display device
US-10656481-B2 · May 19, 2020 · US
Lcos display with light absorbing layer
US-2020124902-A1 · Apr 23, 2020 · US
Display panel and display device including photoelectric conversion elements
US-10591757-B2 · Mar 17, 2020 · US
Liquid crystal display device
US-2019302547-A1 · Oct 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/1352?
- CPC G02F1/1352 is the Cooperative Patent Classification code for “Light-reflecting layers.”
- How many patents are filed under CPC G02F1/1352 (Light-reflecting layers)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/1352 growing?
- Publication counts under this code: 3 in 2023 vs 2 in 2024 (latest complete years).