Patent · US Active

Photoelectric conversion device

US8916905B2 · kind B2 · utility

4Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2011
Grant dateDec 23, 2014
Priority date
Expiry dateJun 22, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/541
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

It is an object to provide a photoelectric conversion device with high photoelectric conversion efficiency that improves reliability by increasing contact force between a light absorbing layer and an electrode layer. The photoelectric conversion device includes an electrode layer, and a light absorbing layer located on the electrode layer. The light absorbing layer contains a compound semiconductor. The light absorbing layer comprises a first layer close to the electrode layer and a second layer located on the first layer. The first layer has a void ratio lower than that of the second layer.

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