Photovoltaic cell comprising a photovoltaically active semiconductor material
CA 2585166 C · Owner: Basf Aktiengesellschaft · Inventors: Sterzel, Hans-Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a photovoltaic cell comprising a photovoltaically active , semiconductor material, wherein the photovoltaically active semiconductor material is a p-, or n-doped semiconductor material comprising a binary compound of the formula (I) or a , ternary compound of the formula (II): ZnTe (I) , Zn 1-x Mn x Te (II) , where x is from 0.01 to 0.99 and a particular proportion of tellurium ions in the photovoltaically active semiconductor , material has been replaced by halogen ions and nitrogen ions and the halogen ions are , selected from the group consisting of fluoride chloride and bromide and , mixtures thereof.
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 26, 2005 and granted April 23, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 26, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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Timeline
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Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.