Dispersion composition, and curable composition, transparent film, microlens and solid-state imaging device using same, and polymer compound
US9447270B2 · kind B2 · utility
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30Claims
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Key dates
| Filing date | Feb 25, 2015 |
| Grant date | Sep 20, 2016 |
| Priority date | — |
| Expiry date | Feb 25, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D133/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
There is provided a dispersion composition containing (A) a metal oxide particle having a primary particle diameter of 1 nm to 100 nm, (B) a polymer compound represented by the specific formula having a weight average molecular weight of 5,000 to 8,000 and an acid value of 70 to 90 mgKOH/g, and (C) a solvent, and a curable composition containing the dispersion composition and (D) a polymerizable compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.