Alkali soluble, photo-curable and thermo-curable copolymer, and photosensitive resin composition, photosensitive resin film and color filter using the same
US12006386B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Mar 20, 2020 |
| Grant date | Jun 11, 2024 |
| Priority date | — |
| Expiry date | May 24, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/14
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention relates to an alkali soluble, photo-curable and thermo-curable copolymer containing three types of (meth)acrylate repeating units classified by the type of functional groups present at the terminal, and a photosensitive resin composition, a photosensitive resin film, and a color filter using the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.