Patent · US Active

Fullerene surfactants and their use in polymer solar cells

US9214574B2 · kind B2 · utility

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13Claims

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Assignee

University of Washington through its Center for Commercialization · US

Inventors

Kwan-Yue Jen · Old Bridge, US
Hin-Lap Yip · Seattle, US
Chang Li · Nanhu, CN

Key dates

Filing date	Dec 5, 2012
Grant date	Dec 15, 2015
Priority date	—
Expiry date	Feb 15, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/948
WIPO fieldMicro-structural and nano-technology
WIPO sectorChemistry

Abstract

Fullerene surfactant compounds useful as interfacial layer in polymer solar cells to enhance solar cell efficiency. Polymer solar cell including a fullerene surfactant-containing interfacial layer intermediate cathode and active layer.

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