Array substrate, display panel and display device
US-2017365622-A1 · Dec 21, 2017 · US
a-Si
a-Si · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F2202/103 |
| Official title | a-Si |
| Display label | a-Si |
| Total patents | 323 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 36 |
| 2017 | 44 |
| 2018 | 58 |
| 2019 | 57 |
| 2020 | 34 |
| 2021 | 30 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 21 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Array substrate and manufacture method thereof
US-9804459-B2 · Oct 31, 2017 · US
In-cell self capacitive touch control display panel and manufacture method thereof
US-9715303-B2 · Jul 25, 2017 · US
Waveguide structure
US-9703127-B2 · Jul 11, 2017 · US
Silicon-based electro-optic modulator
US-9703125-B2 · Jul 11, 2017 · US
Optical semiconductor device
US-9690122-B2 · Jun 27, 2017 · US
Thin film transistor array substrate and manufacturing method thereof
US-2017160612-A1 · Jun 8, 2017 · US
Coa array substrate and liquid crystal panel
US-2017153521-A1 · Jun 1, 2017 · US
Liquid crystal display device
US-2017146873-A1 · May 25, 2017 · US
Polycrystalline silicon thin film transistor device and method of fabricating the same
US-2017084457-A1 · Mar 23, 2017 · US
Liquid crystal display device
US-2017059950-A1 · Mar 2, 2017 · US
Polymer-clad optical modulators
US-2017045762-A1 · Feb 16, 2017 · US
Method for manufacturing coa liquid crystal panel and coa liquid crystal panel
US-2017038653-A1 · Feb 9, 2017 · US
Method of driving a display panel and a display apparatus for performing the same
US-2017032730-A1 · Feb 2, 2017 · US
Method of fabricating a thin film transistor substrate using a plurality of photo masks and liquid crystal display
US-9536902-B2 · Jan 3, 2017 · US
Liquid crystal display device having increased brightness at a peripheral region of a pixel
US-9523893-B2 · Dec 20, 2016 · US
Optical semiconductor device
US-2016357035-A1 · Dec 8, 2016 · US
Semiconductor device and manufacturing method thereof
US-2016358941-A1 · Dec 8, 2016 · US
Waveguide structure
US-2016349546-A1 · Dec 1, 2016 · US
Electro-optical modulator
US-2016349545-A1 · Dec 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F2202/103?
- CPC G02F2202/103 is the Cooperative Patent Classification code for “a-Si.”
- How many patents are filed under CPC G02F2202/103 (a-Si)?
- Our database includes 323 publications tagged with this CPC code.
- Is patent activity under CPC G02F2202/103 growing?
- Publication counts under this code: 21 in 2024 vs 8 in 2025 (latest complete years).