Patent · US Expired

Multicolor-color sensor

US6281561A · kind A · utility

16Cited by
5References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateFeb 22, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/548
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A multicolor sensor with a plurality of diode functions comprising a succession of layers with p and n doped layers. A microcrystalline layer is thus constructed from at least one of the internal contacts for contacting. According to the invention, pin, nip, npin and/or pnip structures are provided to form the diode functions.

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