Patent · US Active

Integrated electrooptic system

US7667173B2 · kind B2 · utility

1Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2007
Grant dateFeb 23, 2010
Priority date
Expiry dateJan 23, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F1/157
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An integrated circuit includes at least one photosensitive element capable of delivering an electrical signal when light of at least one wavelength of the visible spectrum reaches it, and an electrooptic system functioning as an electrochemical shutter. The electrooptic system is located in the path of at least one light ray capable of reaching the photosensitive element and possesses at least one optical property, dependent on electrochemical reaction, that can be modified by an electrical control signal. The optical property is preferably transmission.

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