Additives and modifiers for solvent- and water-based metallic conductive inks
US8506849B2 · kind B2 · utility
9Cited by
104References
2Claims
0Family size
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Key dates
| Filing date | Feb 24, 2009 |
| Grant date | Aug 13, 2013 |
| Priority date | — |
| Expiry date | Apr 17, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K1/097
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A conductive ink includes metallic nanoparticles, a polymeric dispersant, and a solvent. The polymeric dispersant may be ionic, non-ionic, or any combination of ionic and non-ionic polymeric dispersants. The solvent may include water, an organic solvent, or any combination thereof. The conductive ink may include a stabilizing agent, an adhesion promoter, a surface tension modifier, a defoaming agent, a leveling additive, a rheology modifier, a wetting agent, an ionic strength modifier, or any combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.