Invention Grant
- Patent Title: Process of making an electron-emitting device
- Patent Title (中): 制造电子发射器件的方法
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Application No.: US10299659Application Date: 2002-11-20
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Publication No.: US07431878B2Publication Date: 2008-10-07
- Inventor: Masato Yamanobe
- Applicant: Masato Yamanobe
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP7-342153 19951212; JP8-334124 19961213
- Main IPC: B05D5/12
- IPC: B05D5/12 ; C01B31/02 ; H01J9/02 ; H05B3/03 ; H05B6/54
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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