Thick-film pastes containing lead-tellurium-lithium-oxides, and their use in the manufacture of semiconductor devices
US11158746B2 · kind B2 · utility
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13References
11Claims
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Key dates
| Filing date | Sep 20, 2019 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Sep 20, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/52
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention provides a thick-film paste for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal, and a lead-tellurium-lithium-oxide dispersed in an organic medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.