U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Display device with grille having getter material

Patent 6054808 Issued on April 25, 2000. Estimated Expiration Date: Icon_subject January 26, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3665241

3755704

3812559

3870917

3926832

Vacuum gettering arrangement
Patent #: 4297082
Issued on: 10/27/1981
Inventor: Wurtz ,   et al.

Non-evaporable ternary gettering alloy and method of use for the sorption of water, water vapor and other gases
Patent #: 4312669
Issued on: 01/26/1982
Inventor: Boffito ,   et al.

Flat cathode ray display tubes with integral getter means
Patent #: 4743797
Issued on: 05/10/1988
Inventor: Emberson ,   et al.

Reinforced insulated heater getter device
Patent #: 4789309
Issued on: 12/06/1988
Inventor: Giorgi

Method of manufacturing tough and porous getters by means of hydrogen pulverization and getters produced thereby
Patent #: 4839085
Issued on: 06/13/1989
Inventor: Sandrock ,   et al.

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Inventors

Application

No. 237394 filed on 01/26/1999

US Classes:

313/495, Vacuum-type tube313/496, Phosphor on anode segments313/553, WITH GETTER313/559Mounted on electrode support

Examiners

Primary: Patel, Ashok

Attorney, Agent or Firm

Foreign Patent References

  • 2-295032 JP. 05/12/1990

International Class

H01J 001/72

Abstract

A field emission display has an anode with a grille made at least in part of a getter material. The grille defines regions that are coated with phosphor to form pixels, and also getters free molecules within a sealed display. The getter material can alternatively be formed directly on at least a part of the grille, or over the grille on an intermediate layer.

Other References

  • Borghi, M., Dr., ST 121 and ST 122 Porous Coating Getters, New Edition Nov. 19, 1992, Original Jul. 87, pp. 3-13
  • Giorgi, T.A., Proc. 6th Internl, Vacuum, Congr., Japan J. Appl. Phys, Suppl. 2, Pt. "Getters and Gettering", pp. 53-60, Dec. 1974
  • Giorgi E. and Ferrario, B., IEEE Transactions on Electron Devices, vol. 36, No. 11, Nov. 1989, High-Porosity Thick-Film Getters, pp. 2744-2747
  • Giorgi, T.A., Ferrario, B., and Storey, B., J. Vac. Sci. Technol, A3 (2) Mar. 1985, "An updated review of getters and gettering", pp. 417-42
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