Array substrate, testing method, display panel and display apparatus
US-10134316-B2 · Nov 20, 2018 · US
Arrangements or methods for testing or calibrating a device
Arrangements or methods for testing or calibrating a device · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2203/69 |
| Official title | Arrangements or methods for testing or calibrating a device |
| Display label | Arrangements or methods for testing or calibrating a device |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 16 |
| 2017 | 13 |
| 2018 | 19 |
| 2019 | 14 |
| 2020 | 22 |
| 2021 | 18 |
| 2022 | 19 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 15 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Conductive film, display device having the same, and method of evaluating conductive film
US-10101854-B2 · Oct 16, 2018 · US
Method for testing and analysis of cyclic stability of electrochromic materials using multi-cycle and double potential step chronocoulometry
US-2018275095-A1 · Sep 27, 2018 · US
Display defect detection method, apparatus, and device for display screen
US-2018246044-A1 · Aug 30, 2018 · US
Modulator and detection system for array substrate
US-2018240717-A1 · Aug 23, 2018 · US
Liquid crystal display device and method for manufacturing the same
US-10042193-B2 · Aug 7, 2018 · US
Display panel and display device
US-2018203288-A1 · Jul 19, 2018 · US
Display device
US-2018138214-A1 · May 17, 2018 · US
Liquid crystal cell panel including substrates having corner patterns
US-9954008-B2 · Apr 24, 2018 · US
Display device
US-2018108679-A1 · Apr 19, 2018 · US
Display device including an adhesive layer
US-2018090398-A1 · Mar 29, 2018 · US
Fixture for display module inspection
US-2018059468-A1 · Mar 1, 2018 · US
Cell test method and cell test device
US-2018061289-A1 · Mar 1, 2018 · US
Liquid crystal panel and the detection method on image sticking of the liquid crystal panel
US-9888236-B2 · Feb 6, 2018 · US
Method for determining location of short-circuit point in raster device
US-9857612-B2 · Jan 2, 2018 · US
Components and methods for use in electro-optic displays
US-2017357138-A1 · Dec 14, 2017 · US
Method of monitoring quality of liquid crystal display panel
US-9842523-B2 · Dec 12, 2017 · US
Liquid display panel and method for detecting electric potential generated by ions between liquid crystal layer and alignment film
US-9824613-B2 · Nov 21, 2017 · US
Components and methods for use in electro-optic displays
US-9778536-B2 · Oct 3, 2017 · US
Components and methods for use in electro-optic displays
US-9733540-B2 · Aug 15, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2203/69?
- CPC G02F2203/69 is the Cooperative Patent Classification code for “Arrangements or methods for testing or calibrating a device.”
- How many patents are filed under CPC G02F2203/69 (Arrangements or methods for testing or calibrating a device)?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC G02F2203/69 growing?
- Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).