JP2000173449A5 - - Google Patents

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Publication number
JP2000173449A5
JP2000173449A5 JP1998351135A JP35113598A JP2000173449A5 JP 2000173449 A5 JP2000173449 A5 JP 2000173449A5 JP 1998351135 A JP1998351135 A JP 1998351135A JP 35113598 A JP35113598 A JP 35113598A JP 2000173449 A5 JP2000173449 A5 JP 2000173449A5
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JP
Japan
Prior art keywords
electron emission
carbon fiber
tip
emission material
break
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JP1998351135A
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Japanese (ja)
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JP4131306B2 (en
JP2000173449A (en
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Priority to JP35113598A priority Critical patent/JP4131306B2/en
Priority claimed from JP35113598A external-priority patent/JP4131306B2/en
Publication of JP2000173449A publication Critical patent/JP2000173449A/en
Publication of JP2000173449A5 publication Critical patent/JP2000173449A5/ja
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Publication of JP4131306B2 publication Critical patent/JP4131306B2/en
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Expired - Fee Related legal-status Critical Current

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Claims (5)

直径が０．０１〜５μｍの気相法炭素繊維であって、該炭素繊維を不活性雰囲気下で８００℃以上、３３００℃以下の温度で熱処理を行い、更に粉砕処理することにより先端を破断させたことを特徴とする電子放出材。 Vapor grown carbon fiber having a diameter of 0.01 to 5 μm, the carbon fiber is heat-treated at a temperature of 800 ° C. or higher and 3300 ° C. or lower in an inert atmosphere, and further pulverized to break the tip. An electron emission material characterized by that . 直径が０．０１〜５μｍの気相法炭素繊維であって、該炭素繊維を不活性雰囲気下で８００℃以上、３３００℃以下の温度で熱処理を行い、更に酸化処理を行うことにより先端を破断させたことを特徴とする電子放出材。 Vapor grown carbon fiber having a diameter of 0.01 to 5 μm, the carbon fiber is heat-treated in an inert atmosphere at a temperature of 800 ° C. or higher and 3300 ° C. or lower, and further oxidized to break the tip. An electron emission material characterized by having been made. 請求項１の電子放出材を、更に酸化処理を行うことにより先端を破断させたことを特徴とする電子放出材。 The electron emission material according to claim 1, wherein the tip of the electron emission material is further broken by performing an oxidation treatment . 請求項１乃至３のいずれか１項に記載の電子放出材を用いた電界電子放出顕微鏡。A field electron emission microscope using the electron emission material according to claim 1. ティップ電圧２０００Ｖにおけるプローブ電流が０．０６ｎＡ以上である請求項４に記載の電界電子放出顕微鏡。The field electron emission microscope according to claim 4, wherein a probe current at a tip voltage of 2000 V is 0.06 nA or more.
JP35113598A 1998-12-10 1998-12-10 Electron emission material Expired - Fee Related JP4131306B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP35113598A JP4131306B2 (en) 1998-12-10 1998-12-10 Electron emission material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35113598A JP4131306B2 (en) 1998-12-10 1998-12-10 Electron emission material

Publications (3)

Publication Number Publication Date
JP2000173449A JP2000173449A (en) 2000-06-23
JP2000173449A5 true JP2000173449A5 (en) 2005-08-11
JP4131306B2 JP4131306B2 (en) 2008-08-13

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Family Applications (1)

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JP35113598A Expired - Fee Related JP4131306B2 (en) 1998-12-10 1998-12-10 Electron emission material

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JP (1) JP4131306B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3981568B2 (en) * 2001-03-21 2007-09-26 守信 遠藤 Carbon fiber for field electron emitter and method for producing field electron emitter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS524162A (en) * 1975-06-27 1977-01-13 Hitachi Ltd Electric field radiation cathode and its manufacturing method
JPS52115159A (en) * 1976-03-24 1977-09-27 Hitachi Ltd Production method of field radiating cathode
DE2810736A1 (en) * 1978-03-13 1979-09-27 Max Planck Gesellschaft FIELD EMISSION CATHODE AND MANUFACTURING METHOD AND USE FOR IT
JP2778434B2 (en) * 1993-11-30 1998-07-23 昭和電工株式会社 Method for producing vapor grown carbon fiber
JP3299544B2 (en) * 1995-02-15 2002-07-08 ライトラブ・アーベー Field emission cathode and method of manufacturing the same
JPH11273551A (en) * 1998-03-23 1999-10-08 Nec Corp Electron emitting element employing boron nitride and its manufacture
JP3790045B2 (en) * 1998-05-13 2006-06-28 株式会社ノリタケカンパニーリミテド Fluorescent display device and manufacturing method thereof
JP3890791B2 (en) * 1998-11-20 2007-03-07 昭和電工株式会社 Sharp carbonaceous fiber at both ends and method for producing the same

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