Paste for forming solar cell electrode and electrode prepared using the same
US10720260B2 · kind B2 · utility
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Key dates
| Filing date | Nov 9, 2015 |
| Grant date | Jul 21, 2020 |
| Priority date | — |
| Expiry date | Jan 1, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A paste for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit includes bismuth (Bi), tellurium (Te), and antimony (Sb), and has a mole ratio of bismuth (Bi) to tellurium (Te) of about 1:1 to about 1:30.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.