| 发明名称 | Photovoltaic device and method for producing a concentrator lens system | ||
| 摘要 | The invention relates to a photovoltaic device for direct conversion of solar energy into electrical energy, which comprises a concentrator lens system and at least one solar cell. Furthermore the invention relates to a method for producing a concentrator lens system which can be used in a corresponding photovoltaic device but also in other devices for, e.g. thermal, use of radiation. | ||
| 申请公布号 | US8969716(B2) | 申请公布日期 | 2015.03.03 |
| 申请号 | US200912737481 | 申请日期 | 2009.07.30 |
| 申请人 | Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V. | 发明人 | Nitz Peter |
| 分类号 | H01L31/00;B29D11/00;F24J2/08;H01L31/0232;H01L31/052 | 主分类号 | H01L31/00 |
| 代理机构 | Marshall & Melborn, LLC | 代理人 | Marshall & Melborn, LLC |
| 主权项 | 1. A photovoltaic device for direct conversion of solar energy into electrical energy, comprising a concentrator lens system and also at least one solar cell at a spacing from the concentrator lens system, the concentrator lens system having a substrate and a focusing structure which is disposed on the surface of the substrate orientated away from sunlight and made of at least one thermally crosslinked or partially crosslinked polymer material, and wherein the thermally crosslinked or partially crosslinked polymer material is selected from the group consisting of ethylene vinyl acetate and thermally crosslinked or partially crosslinked ionomers. | ||
| 地址 | Munich DE | ||