Solar cell with metal paste contact
US4737197A · kind A · utility
46Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 1986 |
| Grant date | Apr 12, 1988 |
| Priority date | — |
| Expiry date | Mar 13, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/50
Abstract
A solar cell including a semiconductor substrate, a diffused layer provided in the semiconductor substrate by diffusion of dopant impurities, and a contact made of metal paste formed on the diffusion layer. The metal paste includes metal powder which functions as the main contact material, glass frits, an organic binder, a solvent, and an element belonging to the fifth group of the periodic table.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.