FIELD EMISSION TYPE COLD CATHODE AND METHOD OF MANUFACTURING THE COLD CATHODE

Title:

FIELD EMISSION TYPE COLD CATHODE AND METHOD OF MANUFACTURING THE COLD CATHODE

Document Type and Number:

WIPO Patent Application WO/2002/103739

Kind Code:

A1

Abstract:

A field emission type cold cathode, comprising a substrate having a conductivity at least on the surface thereof, an insulation layer formed on the substrate and having a first opening part, a gate electrode layer formed on the insulation layer, having a center generally aligned with the center of the first opening part, and having, therein, a second opening part having an opening diameter larger than the opening diameter of the first opening part, and an emitter layer formed in the first opening part, the emitter layer characterized by further comprising the bottom surface and the side surfaces of the first opening part.

More Like This:

JPH08212908	COLD CATHODE ELEMENT AND MANUFACTURE THEREOF
JP2004189573	CARBON NANOTUBE AGGREGATE, AND CARBON NANOTUBE SETTING DEVICE WITH THE SAME SET THEREIN
JP2001068011	n-TYPE DIAMOND ELECTRON EMISSIVE ELEMENT AND ELECTRONIC DEVICE

Inventors:

ITO FUMINORI (JP)

Application Number:

PCT/JP2002/006049

Publication Date:

December 27, 2002

Filing Date:

June 18, 2002

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NEC CORP (JP)
ITO FUMINORI (JP)

International Classes:

H01J1/304; H01J3/02; H01J9/02; (IPC1-7): H01J1/304; H01J9/02

Foreign References:

JP2001118488A	2001-04-27
US6028391A	2000-02-22
JP2000156147A	2000-06-06

Attorney, Agent or Firm:

Amano, Hiroshi (40-4 Shiba 3-chom, Minato-ku Tokyo, JP)

Download PDF:

View/Download PDF PDF Help

Previous Patent: INTEGRATED FOCUSING EMITTER

Next Patent: FOCUSING LENS FOR ELECTRON EMITTER