Mixed spacer multispectral filter
US-2018335556-A1 · Nov 22, 2018 · US
comprising semiconducting materials
comprising semiconducting 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 | G02B5/207 |
| Official title | {comprising semiconducting materials} |
| Display label | comprising semiconducting materials |
| Total patents | 256 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 16 |
| 2017 | 24 |
| 2018 | 25 |
| 2019 | 24 |
| 2020 | 19 |
| 2021 | 29 |
| 2022 | 31 |
| 2023 | 29 |
| 2024 | 25 |
| 2025 | 18 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Display device
US-10126587-B2 · Nov 13, 2018 · US
Backlight module and display device
US-10120117-B2 · Nov 6, 2018 · US
Optical filter and optical spectrometer including the same
US-2018216999-A1 · Aug 2, 2018 · US
Color filter, method of making the same, and display device including the same
US-2018157124-A1 · Jun 7, 2018 · US
Sheet of colloidal crystals immobilized in resin, method of displaying structural color using same, method for detecting unevenness distribution or hardness distribution of subject using same, and structural color sheet
US-9970749-B2 · May 15, 2018 · US
Ultra-thin optical coatings and devices and methods of using ultra-thin optical coatings
US-9952096-B2 · Apr 24, 2018 · US
Optical materials, optical components, and methods
US-9905724-B2 · Feb 27, 2018 · US
Quantum rod film
US-9874668-B2 · Jan 23, 2018 · US
Electronic devices having infrared-transparent window coatings
US-9864116-B2 · Jan 9, 2018 · US
Optical filter and sensor system
US-2017336544-A1 · Nov 23, 2017 · US
Method for manufacturing quantum dot color filter
US-9804489-B2 · Oct 31, 2017 · US
Device for camouflaging an object from infrared and low light cameras
US-9777998-B1 · Oct 3, 2017 · US
Color filter array having color filters, and image sensor and display device including the color filter array
US-2017261368-A1 · Sep 14, 2017 · US
Color filter film manufacturing method and color filter film
US-2017261848-A1 · Sep 14, 2017 · US
Quantum dot display apparatus and manufacturing method thereof
US-2017255056-A1 · Sep 7, 2017 · US
Method for manufacturing quantum dot color filter
US-2017235223-A1 · Aug 17, 2017 · US
Electronic Devices Having Infrared-Transparent Window Coatings
US-2017184764-A1 · Jun 29, 2017 · US
Color filter, method of making the same, and display device including the same
US-2017176816-A1 · Jun 22, 2017 · US
Photosensitive compositions, preparation methods thereof, and quantum dot polymer composite pattern produced therefrom
US-2017176854-A1 · Jun 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B5/207?
- CPC G02B5/207 is the Cooperative Patent Classification code for “comprising semiconducting materials.”
- How many patents are filed under CPC G02B5/207 (comprising semiconducting materials)?
- Our database includes 256 publications tagged with this CPC code.
- Is patent activity under CPC G02B5/207 growing?
- Publication counts under this code: 25 in 2024 vs 18 in 2025 (latest complete years).