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US 2016/0240700 A1Published application
Solar Battery
AssigneeLG Innotek Co., Ltd.
InventorHee Kyung Yoon
Life of this patent
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Abstract
A solar battery according to an embodiment comprises: a support substrate; a rear electrode layer arranged on the support substrate; a light absorbing layer arranged on the rear electrode layer; a buffer layer arranged on the light absorbing layer; and a front electrode layer arranged on the buffer layer, wherein the buffer layer comprises Zn(O,S), and the content of sulfur (S) in the buffer layer increases towards the front electrode layer starting from the light absorbing layer
Claims20
A solar cell comprising:
- a support substrate;
- a rear electrode layer arranged on the support substrate;
- a light absorbing layer arranged on the rear electrode layer;
- a buffer layer arranged on the light absorbing layer;
- and
- a front electrode layer arranged on the buffer layer,
- wherein the buffer layer comprises oxygen doped zinc sulfide (Zn (O, S)), and
- content of sulfur (S) in the buffer layer varies towards the front electrode layer starting from the light absorbing layer.
5 more elements
Dependencies are inferred from the claim text.