Patent · US Active

UV-curing of light receiving surfaces of solar cells

US12272757B2 · kind B2 · utility

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5References
19Claims
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Key dates

Filing dateFeb 6, 2024
Grant dateApr 8, 2025
Priority date
Expiry dateFeb 6, 2044

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/547

Abstract

Methods of fabricating solar cells using UV-curing of light-receiving surfaces of the solar cells, and the resulting solar cells, are described herein. In an example, a method of fabricating a solar cell includes forming a passivating dielectric layer on a light-receiving surface of a silicon substrate. The method also includes forming an anti-reflective coating (ARC) layer below the passivating dielectric layer. The method also includes exposing the ARC layer to ultra-violet (UV) radiation. The method also includes, subsequent to exposing the ARC layer to ultra-violet (UV) radiation, thermally annealing the ARC layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.