JP4817848B2 - 複合炭素膜および電子エミッタ - Google Patents
複合炭素膜および電子エミッタ Download PDFInfo
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- JP4817848B2 JP4817848B2 JP2006004636A JP2006004636A JP4817848B2 JP 4817848 B2 JP4817848 B2 JP 4817848B2 JP 2006004636 A JP2006004636 A JP 2006004636A JP 2006004636 A JP2006004636 A JP 2006004636A JP 4817848 B2 JP4817848 B2 JP 4817848B2
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- Prior art keywords
- carbon film
- film
- carbon
- composite
- fine particles
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims description 97
- 229910052799 carbon Inorganic materials 0.000 title claims description 94
- 239000002131 composite material Substances 0.000 title claims description 28
- 229910003460 diamond Inorganic materials 0.000 claims description 33
- 239000010432 diamond Substances 0.000 claims description 33
- 239000010419 fine particle Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000002134 carbon nanofiber Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 20
- 239000000758 substrate Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000001721 carbon Chemical class 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Carbon And Carbon Compounds (AREA)
Description
4 第1平板電極
6 第2平板電極
8 直流電源
10 基板
12 ダイヤモンド微粒子
14 第1炭素膜
14a 炭素核
14b 微細突起
16 第2炭素膜
16a ナノウォール状膜
16b ニードル状膜
16c 花弁状膜
Claims (6)
- ダイヤモンド微粒子を被覆する、導電性を有する第1炭素膜と、第1炭素膜上に生成された、電子放出特性を有する第2炭素膜と、を備えることを特徴とする複合炭素膜。
- 第1炭素膜は、ダイヤモンド微粒子の表面に形成された、炭素からなる核の周囲から微細突起状に生成された炭素膜である、ことを特徴とする請求項1に記載の複合炭素膜。
- 第1炭素膜は、カーボンナノウォールまたはカーボンナノファイバである、ことを特徴とする請求項2に記載の複合炭素膜。
- 第2炭素膜は、ウォール状ないしは針状に生成された炭素膜である、ことを特徴とする請求項1ないし3のいずれかに記載の複合炭素膜。
- 第2炭素膜は、網目状に繋がるナノウォール状膜と、この網目状のナノウォール状膜に囲まれた領域内に先端が電子放出点となるニードル状膜とを含む、ことを特徴とする請求項4に記載の複合炭素膜。
- プレートと、このプレート上に分散配置された多数のダイヤモンド微粒子と、これらダイヤモンド微粒子の表面に成膜された請求項1ないし5のいずれかに記載の複合炭素膜とを含み、複合炭素膜の第1炭素膜はプレートとオーミックコンタクトをとり、第2炭素膜は、電子放出点となっている、ことを特徴とする電子エミッタ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006004636A JP4817848B2 (ja) | 2006-01-12 | 2006-01-12 | 複合炭素膜および電子エミッタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006004636A JP4817848B2 (ja) | 2006-01-12 | 2006-01-12 | 複合炭素膜および電子エミッタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007186369A JP2007186369A (ja) | 2007-07-26 |
| JP4817848B2 true JP4817848B2 (ja) | 2011-11-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006004636A Expired - Fee Related JP4817848B2 (ja) | 2006-01-12 | 2006-01-12 | 複合炭素膜および電子エミッタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4817848B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5526457B2 (ja) * | 2006-12-01 | 2014-06-18 | 富士通株式会社 | 炭素細長構造束状体、その製造方法および電子素子 |
| JP5476883B2 (ja) * | 2009-09-15 | 2014-04-23 | 独立行政法人物質・材料研究機構 | ナノ炭素材料複合体及びその製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3210149B2 (ja) * | 1993-08-23 | 2001-09-17 | 日本特殊陶業株式会社 | 電子放出素子および電子放出素子の製造方法 |
| JPH08337498A (ja) * | 1995-04-13 | 1996-12-24 | Sumitomo Electric Ind Ltd | ダイヤモンド粒子、ダイヤモンド合成用粒子及び圧密体並びにそれらの製造方法 |
| JP3372751B2 (ja) * | 1996-03-29 | 2003-02-04 | キヤノン株式会社 | 電界電子放出素子およびその作製方法 |
| JP3436219B2 (ja) * | 1998-11-19 | 2003-08-11 | 日本電気株式会社 | カーボン材料とその製造方法、及びそれを用いた電界放出型冷陰極 |
| JP2002146533A (ja) * | 2000-11-06 | 2002-05-22 | Mitsubishi Electric Corp | 炭素薄体、炭素薄体形成方法および電界放出型電子源 |
| JP2004043265A (ja) * | 2002-07-15 | 2004-02-12 | Futaba Corp | ダイヤモンドの表面処理方法 |
| JP2004139762A (ja) * | 2002-10-15 | 2004-05-13 | Matsushita Electric Ind Co Ltd | 電子放出素子 |
| JP4370903B2 (ja) * | 2003-12-24 | 2009-11-25 | Jfeエンジニアリング株式会社 | カーボンナノチューブ設置基板 |
| JP5544503B2 (ja) * | 2004-05-24 | 2014-07-09 | 独立行政法人物質・材料研究機構 | マリモカーボン及びその製造方法並びにその製造装置 |
| JP2006045008A (ja) * | 2004-08-05 | 2006-02-16 | Kobe Steel Ltd | ダイヤモンド膜・カーボン細線複合材料及びその製造方法 |
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2006
- 2006-01-12 JP JP2006004636A patent/JP4817848B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2007186369A (ja) | 2007-07-26 |
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