Patent · US Expired

Thin film electro-optical devices

US4766471A · kind A · utility

230Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1986
Grant dateAug 23, 1988
Priority date
Expiry dateJan 23, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/00
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An electro-optical communication device which includes a light transmissive conduit integrally formed to interconnect a light emitter and a light detector. The length over which the light transmissive conduit extends is substantially greater than the size of either the light emitter or the light detector. In the preferred embodiment, the light emitter and the light detector are each formed from amorphous semiconductor alloy material and may be substantially surrounded by the light transmissive conduit.

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