Patent · US Active

Photovoltaic polymer material, preparation method and use thereof

US8802812B2 · kind B2 · utility

1Cited by

0References

4Claims

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Assignee

OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY CO., LTD. · CN

Inventors

Mingjie Zhou · Nanhu, CN
Ping Wang · North Oaks, US
Zhenhua Zhang · Chicago, US
Lusheng Liang · Tangxia, CN

Key dates

Filing date	Dec 30, 2010
Grant date	Aug 12, 2014
Priority date	—
Expiry date	Dec 30, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A photovoltaic polymer material, preparation method and use thereof are provided. Said photovoltaic polymer material has the following formula (I). The photovoltaic polymer material has the thiophene-phenylene-thiophene (TPT) derivative as the basic structure unit, and by the introduction of D1 and D2 structures to modify the TPT, and the photovoltaic polymer material has the characters of higher hole mobility, narrower band gap and broader absorption region.

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