Title:
CARBONACEOUS EMITTER AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2002100278
Kind Code:
A
Abstract:
To manufacture a carbonaceous emitter of excellent characteristics at a low cost.
Powder of graphite of well grown crystal excellent in electron emission property while is evenly dispersed and compounded with a polymer resin. In molding the mixture into a desired plate shape, graphite is highly controlled in one orientation, then is sintered in an inert atmosphere or vacuum.
Inventors:
SUDA YOSHIHISA
SATAKE ATSUNORI
SATAKE ATSUNORI
Application Number:
JP2000286544A
Publication Date:
April 05, 2002
Filing Date:
September 21, 2000
Export Citation:
Assignee:
MITSUBISHI PENCIL CO
International Classes:
C04B35/52; H01J1/304; H01J9/02; (IPC1-7): H01J1/304; C04B35/52; H01J9/02
Attorney, Agent or Firm:
Takashi Ishida (4 others)