Patent · US Expired

Optical shutter array and method for making

US4755415A · kind A · utility

28Cited by
3References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 3, 1986
Grant dateJul 5, 1988
Priority date
Expiry dateOct 3, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24876
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical shutter array comprising a transparent substrate of a material exhibiting an electrooptic effect having parallel channels and electrodes of a conductive resin composition disposed in the channels can be driven with a lower voltage while minimizing cross-talk. Contact pads on the channel electrodes facilitate wire bonding to the electrodes, and a transparent dielectric film covering the substrate surface prevents damage to the electrodes by air discharge and provides abrasion resistance. The use of an anisotropic conductive connector and a flexible printed wiring connector ensures simple positive wire connection.

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