Title:
ELECTRON EMISSION SOURCE HAVING FLAT EMISSION REGION AND CONVERGING STRUCTURE
Document Type and Number:
Japanese Patent JP2002260546
Kind Code:
A
Abstract:
To provide an electron emission source which is capable of manufacturing at low cost, and improving operating stability and characteristics.
This electron emission source 102 comprises a flat emission region 114 for generating electron emission and focusing structures 118, 120 for converging the electron emissions into an electron beam.
Inventors:
KUO HUEI-PEI
BIRECKI HENRYK
LAM SI-TY
NABERHUIS STEVEN LOUIS
BIRECKI HENRYK
LAM SI-TY
NABERHUIS STEVEN LOUIS
Application Number:
JP2002047341A
Publication Date:
September 13, 2002
Filing Date:
February 25, 2002
Export Citation:
Assignee:
HEWLETT PACKARD CO
International Classes:
H01J1/312; H01J3/02; H01J3/18; G11B9/00; G11B9/10; (IPC1-7): H01J29/04; H01J1/304
Attorney, Agent or Firm:
Kaoru Furuya (3 outside)