Patent · US Expired

Photovoltaic conversion element and a dye-sensitizing photovoltaic cell

US6310282A · kind A · utility

55Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2000
Grant dateOct 30, 2001
Priority date
Expiry dateMar 16, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A photovoltaic conversion element comprising, a first transparent electrode, a transparent semiconductor layer disposed on the first transparent electrode, a sensitizing dye adsorption portion which is disposed on the surface of the transparent semiconductor layer, a carrier transport layer formed on the sensitizing dye adsorption portion, and a second transparent electrode disposed on the carrier transport layer, wherein the sensitizing dye adsorption portion comprises sensitizing dyes of plural kinds of color, which are adsorbed on a plurality of surface regions of the semiconductor layer.

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