Solar cell device and method for fabricating the same
AssigneeIndustrial Technology Research Institute
InventorsChin-Ching Lin, Mei-Ching Chiang, Hsiang-Chuan Chen, Jen-You Chu, Yi-Ping Chen, Pei-Chen Chuang
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Abstract
A solar cell device is provided, including a transparent substrate, a transparent conductive layer disposed over the transparent substrate, a photovoltaic element formed over the composite transparent conductive layer, and an electrode layer disposed over the photovoltaic element. In one embodiment, the transparent conductive layer includes lithium and fluorine-co-doped tin oxides, and the lithium and fluorine-co-doped tin oxides have a lithium doping concentration of about 0.2˜2.3% and a fluorine doping concentration of about 0.1˜2.5%.
Claims18
A solar cell device, comprising
- a transparent substrate;
- a transparent conductive layer disposed over the transparent substrate, wherein the transparent conductive layer comprises lithium and fluorine-co-doped tin oxides made of a plurality of polyhedron grains with a diameter of about 100-2000 nm, and the lithium and fluorine-co-doped tin oxides have a lithium doping concentration of about 0.2˜2.3 at % and a fluorine doping concentration of about 0.1˜2.5 at %;
- a photovoltaic element disposed over the transparent conductive layer;
- and
- an electrode layer disposed over the photovoltaic element.
A method for fabricating a solar cell device, comprising:
- providing a transparent substrate;
- forming a transparent conductive layer over the transparent substrate, wherein the transparent conductive layer comprises lithium and fluorine-co-doped tin oxides having made of a plurality of polyhedron grains with a diameter of about 100-2000 nm, and the lithium and fluorine-co-doped tin oxides have a lithium doping concentration of about 0.2˜2.3 at % and a fluorine doping concentration of about 0.1˜2.5 at %;
- forming a photovoltaic element over the transparent conductive layer;
- and
- forming an electrode layer disposed over the photovoltaic element.
Dependencies are inferred from the claim text.