发明申请
- 专利标题: MICROELECTROMECHANICAL SYSTEMS DISPLAY ELEMENT WITH PHOTOVOLTAIC STRUCTURE
- 专利标题(中): 微电子系统显示元件与光伏结构
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申请号: US12061312申请日: 2008-04-02
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公开(公告)号: US20090251761A1公开(公告)日: 2009-10-08
- 发明人: Kasra Khazeni , Manish Kothari , Ion Bita , Marek Mienko , Gang Xu
- 申请人: Kasra Khazeni , Manish Kothari , Ion Bita , Marek Mienko , Gang Xu
- 主分类号: G02F1/01
- IPC分类号: G02F1/01 ; H01L31/0232
摘要:
A microelectromechanical systems (MEMS) display element may include a photovoltaic structure configured to generate electric energy from incident light. In one embodiment, the display element includes a first layer that is at least partially transmissive of light, a second layer that is at least partially reflective of light, and a photovoltaic element that is formed on the first layer or the second layer or formed between the first layer and the second layer. The second layer is spaced from the first layer and is selectably movable between a first position in which the display element has a first reflectivity and a second position in which the display element has a second reflectivity. The first reflectivity is greater than the second reflectivity. The photovoltaic element is at least partially absorptive of light and is configured to convert a portion of the absorbed light into electric energy, at least when the second layer is in the second position.
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