Solar cell and manufacturing method thereof
AssigneeSamsung SDI Co., Ltd.
InventorJoong-Hyun Park
Life of this patent
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Abstract
A solar cell includes; a substrate; a first electrode disposed on the substrate, and including a first groove formed therein, a semiconductor layer disposed on the first electrode, and including a second groove formed therein, and a second electrode disposed on the semiconductor layer and connected to the first electrode via the second groove, wherein a third groove passing through the first electrode, the semiconductor layer, and the second electrode is formed in a first region, a fourth groove passing through only the semiconductor layer and the second electrode is formed in a second region, and the first region and the second region are alternately disposed along a direction of extension of the third groove.
Claims10
A solar cell comprising:
- a substrate;
- a first electrode disposed on the substrate, and including a first groove formed therein;
- a semiconductor layer disposed on the first electrode, and including a second groove formed therein;
- and
- a second electrode disposed on the semiconductor layer and connected to the first electrode via the second groove,
- wherein a third groove passing through the first electrode, the semiconductor layer, and the second electrode is formed in a first region,
- a fourth groove passing through the semiconductor layer and the second electrode and extending to a boundary of the first electrode is formed in a second region, and
- the first region and the second region are alternately disposed along a direction of extension of the third groove.
Dependencies are inferred from the claim text.