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US 2019/0198687 A1Published application
Thin film solar cell and method for making the same
AssigneeBeijing Apollo Ding Rong Solar Technology Co., Ltd.
InventorXinlian LI
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Abstract
The present disclosure relates to a thin film solar cell and a method for making the same. The thin film solar cell comprises a substrate and a back electrode layer, a light absorbing layer, a buffer layer, a window layer and an upper electrode disposed on the substrate; and a surface of the light absorbing layer comprises a light trapping structure.
Claims20
A thin film solar cell, comprising:
- a substrate;
- and
- a back electrode layer, a light-absorbing layer, a buffer layer, a window layer, and an upper electrode disposed on the substrate;
- wherein a surface of the light absorbing layer comprises a light trapping structure.
1 more element
A method for making a thin film solar cell, comprising:
- a) providing a substrate and forming a back electrode layer on the substrate;
- b) forming a light absorbing layer having a light trapping structure on the back electrode layer;
- and
- c) forming a buffer layer, a window layer, and an upper electrode layer sequentially on the light absorbing layer having the light trapping structure.
1 more element
Dependencies are inferred from the claim text.