Optical device and photodetection system
US-2025036001-A1 · Jan 30, 2025 · US
by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315)
by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/195 |
| Official title | {by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315)} |
| Display label | by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315) |
| Total patents | 25 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Total internal reflection display
US-11640097-B2 · May 2, 2023 · US
Total internal reflection display
US-2023052419-A1 · Feb 16, 2023 · US
Electrophoretic fluid
US-2022283474-A1 · Sep 8, 2022 · US
Display panel, display device and driving method for driving a display panel
US-11169316-B2 · Nov 9, 2021 · US
Liquid crystal tunable plasmonic color generation device, method and applications
US-11061286-B2 · Jul 13, 2021 · US
Optical communication switch, optical controlling method, array substrate, and display device
US-10921681-B2 · Feb 16, 2021 · US
Display panel, display device and driving method for driving a display panel
US-2021026057-A1 · Jan 28, 2021 · US
Display panel and method for manufacturing the same, display device
US-10831045-B2 · Nov 10, 2020 · US
Display device
US-10732449-B2 · Aug 4, 2020 · US
Plasmonic nanoparticles as pixels and sub-microsecond switches
US-10606145-B2 · Mar 31, 2020 · US
Optical communication switch, optical controlling method, array substrate, and display device
US-2020096832-A1 · Mar 26, 2020 · US
Display device
US-10509289-B2 · Dec 17, 2019 · US
Thin two-dimensional local dimming backlight
US-2019317364-A1 · Oct 17, 2019 · US
Display panel and manufacturing method thereof, and display device
US-10437043-B2 · Oct 8, 2019 · US
Display Device
US-2019302518-A1 · Oct 3, 2019 · US
Display device
US-10371983-B2 · Aug 6, 2019 · US
Plasmonic Nanoparticles as Pixels and Sub-Microsecond Switches
US-2019113824-A1 · Apr 18, 2019 · US
Display panel and method for manufacturing the same, display device
US-2019011764-A1 · Jan 10, 2019 · US
Display panel and manufacturing method thereof, and display device
US-2018292643-A1 · Oct 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/195?
- CPC G02F1/195 is the Cooperative Patent Classification code for “by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315).”
- How many patents are filed under CPC G02F1/195 (by using frustrated reflection (digital reflection using controlled total internal reflection G02F1/315))?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/195 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).