Process of making an electron-emitting device

Details Process of making an electron-emitting device Process of making an electron-emitting device

2002-11-20

2008-10-07

Tentoni, Leo B (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Direct application of electrical or wave energy to work

Limited to treatment of surface or coated surface

C264S029100, C264S134000, C264S449000, C264S450000, C427S077000, C427S228000, C427S592000

Reexamination Certificate

active

07431878

ABSTRACT:
A method of making an electron-emitting device including the steps of (A) preparing a member comprising first and second substances composed of carbon, wherein the substances have respective reaction rates different from each other for a gas, and (B) heating the member in an atmosphere containing the gas.

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