IMAGE INTENSIFIER TUBE
Assignee
VARIAN ASSOCIATES, INC., A CORP. OF DE
Filed
Mar 15, 1971
Granted
Mar 6, 1990
Location
NEW YORK NY US
Abstract
An image intensifier tube comprising an input screen assembly which includes a photosensitive semiconductor wafer having a substrate of one conductivity type material forming a plurality of P-N junctions with a planar array of mutually isolated islands of opposite conductivity type material, the islands protruding substantially equal distances from a common surface of the substrate, an opaque film of resistive material overlying the exposed areas of the islands and the common surface of the substrate, a layer of electroluminescent material disposed in abutting relationship with the distal ends of the islands and a layer of photoemissive material disposed in axially aligned relationship with the electroluminescent layer.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Feb 3, 1983
Rescinded
Dec 14, 1988
Duration
5 years, 10 months
Inventor
- 1BARRY M. SINGER
Record Details
- Patent number
- US 4906897
- Application
- 05124388
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records