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US 2016/0104807 A1Published application
Solar cell
AssigneeLG Innotek Co., Ltd.
InventorJong Seon JEONG
Life of this patent
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Abstract
A solar cell includes a support substrate; a back electrode layer on the a support substrate; a light absorbing layer on the back electrode layer; a buffer layer on the light absorbing layer; a front electrode layer on the buffer layer; and a fourth through hole formed through the back electrode layer, the light absorbing layer, the buffer layer and the front electrode layer, wherein at least a portion of the fourth through hole is inclined with respect to a top surface of the support substrate.
Claims21
A solar cell comprising:
- a support substrate;
- a back electrode layer on the support substrate;
- a light absorbing layer on the back electrode layer;
- a buffer layer on the light absorbing layer;
- a front electrode layer on the buffer layer;
- and
- a fourth through hole formed through the back electrode layer, the light absorbing layer, the buffer layer and the front electrode layer,
- wherein at least a portion of the fourth through hole is inclined with respect to a top surface of the support substrate.
5 more elements
(canceled)
A solar cell comprising:
- a support substrate;
- a back electrode layer on the support substrate;
- a light absorbing layer on the back electrode layer;
- a buffer layer on the light absorbing layer;
- a front electrode layer on the buffer layer;
- and
- an exposure surface exposing the back electrode layer, the light absorbing layer, the buffer layer and the front electrode layer,
- wherein at least a portion of the exposure surface is inclined with respect to a top surface of the support substrate.
5 more elements
Dependencies are inferred from the claim text.