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Title: Flat panel ferroelectric electron emission display system

Abstract

A device which can produce a bright, raster scanned or non-raster scanned image from a flat panel. Unlike many flat panel technologies, this device does not require ambient light or auxiliary illumination for viewing the image. Rather, this device relies on electrons emitted from a ferroelectric emitter impinging on a phosphor. This device takes advantage of a new electron emitter technology which emits electrons with significant kinetic energy and beam current density.

Inventors:
 [1];  [2];  [2];  [2]
  1. Manteca, CA
  2. Livermore, CA
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
OSTI Identifier:
870379
Patent Number(s):
5508590
Assignee:
Regents of University of California (Oakland, CA)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
DOE Contract Number:  
W-7405-ENG-48
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
flat; panel; ferroelectric; electron; emission; display; device; produce; bright; raster; scanned; non-raster; image; unlike; technologies; require; ambient; light; auxiliary; illumination; viewing; relies; electrons; emitted; emitter; impinging; phosphor; takes; advantage; technology; emits; significant; kinetic; energy; beam; current; density; beam current; electron emitter; electron emission; current density; kinetic energy; flat panel; electrons emitted; takes advantage; ambient light; scanned image; raster scan; raster scanned; emission display; /315/313/

Citation Formats

Sampayan, Stephen E, Orvis, William J, Caporaso, George J, and Wieskamp, Ted F. Flat panel ferroelectric electron emission display system. United States: N. p., 1996. Web.
Sampayan, Stephen E, Orvis, William J, Caporaso, George J, & Wieskamp, Ted F. Flat panel ferroelectric electron emission display system. United States.
Sampayan, Stephen E, Orvis, William J, Caporaso, George J, and Wieskamp, Ted F. Mon . "Flat panel ferroelectric electron emission display system". United States. https://www.osti.gov/servlets/purl/870379.
@article{osti_870379,
title = {Flat panel ferroelectric electron emission display system},
author = {Sampayan, Stephen E and Orvis, William J and Caporaso, George J and Wieskamp, Ted F},
abstractNote = {A device which can produce a bright, raster scanned or non-raster scanned image from a flat panel. Unlike many flat panel technologies, this device does not require ambient light or auxiliary illumination for viewing the image. Rather, this device relies on electrons emitted from a ferroelectric emitter impinging on a phosphor. This device takes advantage of a new electron emitter technology which emits electrons with significant kinetic energy and beam current density.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Mon Jan 01 00:00:00 EST 1996},
month = {Mon Jan 01 00:00:00 EST 1996}
}

Works referenced in this record:

Emission from ferroelectric cathodes
journal, February 1994

  • Sampayan, S. E.; Caporaso, G. J.; Holmes, C. L.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 340, Issue 1
  • https://doi.org/10.1016/0168-9002(94)91283-1