Solar cell and method of manufacturing the same
AssigneeLG Electronics Inc.
InventorsYoungsung Yang, Junghoon CHOI, Hyunjung PARK
Life of this patent
Estimating the term…
Abstract
A solar cell is discussed. The solar cell according to an embodiment includes a semiconductor substrate, a first conductive type region and a second conductive type region disposed on the same side of the semiconductor substrate, wherein at least one of the first and second conductive type regions includes a main region and a boundary region disposed at a peripheral portion of the main region, and the boundary region has at least one of a varying doping concentration and a varying doping depth.
Claims20
A solar cell comprising:
- a semiconductor substrate;
- and
- a first conductive type region and a second conductive type region disposed on the same side of the semiconductor substrate;
- wherein at least one of the first and second conductive type regions comprises a main region and a boundary region disposed at a peripheral portion of the main region, and
- wherein the boundary region has at least one of a varying doping concentration and a varying doping depth.
A method of manufacturing a solar cell, the method comprising forming first and second conductive type regions on the same side of a semiconductor substrate,
- wherein at least one of the first and second conductive type regions comprises a main region and a boundary region disposed at a peripheral portion of the main region, and
- wherein the boundary region has at least one of a varying doping concentration and a varying doping depth.
Dependencies are inferred from the claim text.