Optical shutter array and method for making
US4755415A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1986 |
| Grant date | Jul 5, 1988 |
| Priority date | — |
| Expiry date | Oct 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.