Thin film transistor array substrate and manufacturing method thereof
US-2016380009-A1 · Dec 29, 2016 · US
using a grey or half tone lithographic process
using a grey or half tone lithographic process · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02F1/136236 |
| Official title | {using a grey or half tone lithographic process} |
| Display label | using a grey or half tone lithographic process |
| Total patents | 319 |
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 | 40 |
| 2016 | 31 |
| 2017 | 55 |
| 2018 | 44 |
| 2019 | 63 |
| 2020 | 34 |
| 2021 | 25 |
| 2022 | 15 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Color filter substrate, manufacturing method thereof, and display device
US-2016356930-A1 · Dec 8, 2016 · US
LCD panel and manufacturing method thereof
US-9507217-B2 · Nov 29, 2016 · US
Thin film transistor substrate, manufacture method thereof and liquid crystal display
US-9477127-B2 · Oct 25, 2016 · US
Array substrate and liquid crystal display module including tft having improved mobility and method of fabricating the same
US-2016300867-A1 · Oct 13, 2016 · US
Array substrate, manufacturing method for the same, display device and electronic product
US-9461078-B1 · Oct 4, 2016 · US
Active matrix substrate and method for manufacturing the same
US-9461077-B2 · Oct 4, 2016 · US
Array substrate, manufacturing method for the same, display device and electronic product
US-2016276378-A1 · Sep 22, 2016 · US
Display device, optical mask, and method for manufacturing display device using the same
US-2016274402-A1 · Sep 22, 2016 · US
Array substrate and manufacturing method thereof
US-9431436-B2 · Aug 30, 2016 · US
Liquid crystal display device and manufacturing method for same
US-2016238901-A1 · Aug 18, 2016 · US
Array substrate and liquid crystal display module including TFT having improved mobility and method of fabricating the same
US-9391099-B2 · Jul 12, 2016 · US
Array substrate, display panel and method for manufacturing array substrate
US-9385141-B2 · Jul 5, 2016 · US
Lcd panel and manufacturing method thereof
US-2016178971-A1 · Jun 23, 2016 · US
Method of manufacturing a TFT-LCD array substrate having light blocking layer on the surface treated semiconductor layer
US-9349760-B2 · May 24, 2016 · US
Liquid crystal display device and method for fabricating the same
US-9335600-B2 · May 10, 2016 · US
Display substrate, method of manufacturing the same and method of manufacturing display panel
US-9329421-B2 · May 3, 2016 · US
Liquid crystal display device and manufacturing method for same
US-9274367-B2 · Mar 1, 2016 · US
Liquid crystal panel, liquid crystal display device, and manufacturing method thereof
US-2016048065-A1 · Feb 18, 2016 · US
Mask plate and processes for manufacturing ultraviolet mask plate and array substrate
US-2016041417-A1 · Feb 11, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02F1/136236?
- CPC G02F1/136236 is the Cooperative Patent Classification code for “using a grey or half tone lithographic process.”
- How many patents are filed under CPC G02F1/136236 (using a grey or half tone lithographic process)?
- Our database includes 319 publications tagged with this CPC code.
- Is patent activity under CPC G02F1/136236 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).