patent · US7309832
Multi-junction solar cell device
18 December 2007
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Abstract
A multi-junction solar cell device ( 10 ) is provided. The multi-junction solar cell device ( 10 ) comprises either two or three active solar cells connected in series in a monolithic structure. The multi-junction device ( 10 ) comprises a bottom active cell ( 20 ) having a single-crystal silicon substrate base and an emitter layer ( 23 ). The multi-junction device ( 10 ) further comprises one or two subsequent active cells each having a base layer ( 32 ) and an emitter layer...
Provenance
- Collection
- Cited prior art
- Original PDF
- patentimages.storage.googleapis.com →
- Filed
- 2001-12-14
- Source
- Google Patents bibliographic record
- Granted
- 2007-12-18
- Inventors
- Daniel J. Friedman; John F. Geisz; Midwest Research Institute