Composition for solar cell electrode and electrode prepared using the same
US9741877B2 · kind B2 · utility
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Key dates
| Filing date | Sep 1, 2015 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Oct 5, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composition for solar cell electrodes, the composition including silver (Ag) powder; a glass frit; an organic binder; and a solvent, the organic binder including a compound containing a repeat unit represented by Formula 1:wherein R1 is Na+, K+, NH4+, or PH3+; R2 is a hydrogen atom or a C1 to C2 alkyl group; and n is an integer of 1 to 3,500.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.