Patent · US Expired

Photoelectric conversion device and photo cell

US6291763A · kind A · utility

137Cited by
5References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 5, 2000
Grant dateSep 18, 2001
Priority date
Expiry dateApr 5, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/542
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A photoelectric conversion device comprising an electrically conductive substrate, a photosensitive semiconductor layer, a charge transporting layer, and a counter electrode (preferably a counter electrode having a porous electron-conducting layer), wherein an electrically insulating spacing layer is provided between the semiconductor layer and the counter electrode, and a photo cell having the device. High conversion efficiency is obtained without causing an internal shortage.

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