JP5126741B2 - 電界放射型電子源 - Google Patents
電界放射型電子源 Download PDFInfo
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- JP5126741B2 JP5126741B2 JP2007335190A JP2007335190A JP5126741B2 JP 5126741 B2 JP5126741 B2 JP 5126741B2 JP 2007335190 A JP2007335190 A JP 2007335190A JP 2007335190 A JP2007335190 A JP 2007335190A JP 5126741 B2 JP5126741 B2 JP 5126741B2
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- Prior art keywords
- electron source
- field emission
- cold cathode
- emission electron
- current
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- 239000010937 tungsten Substances 0.000 claims description 12
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- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 claims description 3
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- 230000000052 comparative effect Effects 0.000 description 9
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 2
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- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
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- 238000000576 coating method Methods 0.000 description 2
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
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- 238000005498 polishing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HQSLHDHQIQJZHQ-UHFFFAOYSA-N 1,2,3,4-tetraphenyltetracene Chemical compound C1=CC=CC=C1C(C(=C1C=C2C=C3C=CC=CC3=CC2=CC1=C1C=2C=CC=CC=2)C=2C=CC=CC=2)=C1C1=CC=CC=C1 HQSLHDHQIQJZHQ-UHFFFAOYSA-N 0.000 description 1
- OURODNXVJUWPMZ-UHFFFAOYSA-N 1,2-diphenylanthracene Chemical compound C1=CC=CC=C1C1=CC=C(C=C2C(C=CC=C2)=C2)C2=C1C1=CC=CC=C1 OURODNXVJUWPMZ-UHFFFAOYSA-N 0.000 description 1
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
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- 238000010894 electron beam technology Methods 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000005582 pentacene group Chemical group 0.000 description 1
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- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- SBMSLRMNBSMKQC-UHFFFAOYSA-N pyrrolidin-1-amine Chemical compound NN1CCCC1 SBMSLRMNBSMKQC-UHFFFAOYSA-N 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/30—Cold cathodes
- H01J2201/304—Field emission cathodes
- H01J2201/30446—Field emission cathodes characterised by the emitter material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
Description
前記式(1)によれば、仕事関数φを低くすることにより大きな放出電流Jを得ることができることが明らかである。
〔比較例〕
まず、前記実施例と全く同一にして、タングステンからなる冷陰極を形成し、これを本比較例の電界放射型電子源とした。本比較例の電界放射型電子源の冷陰極の尖端には、前記芳香族化合物の分子は蒸着されていない。
Claims (3)
- 電界が印加されることにより電子を放出する電界放射型電子源において、
冷陰極の尖端に、芳香族化合物の個々の分子を直立するように蒸着してなることを特徴とする電界放射型電子源。 - 前記芳香族化合物は、ベンゼン、フタロシアニン、フラバントロン、トリ−8−ハイドロキノリンアルミニウム、コロネン、ペンタセンからなる群から選択される1種の化合物であることを特徴とする請求項1記載の電界放射型電子源。
- 前記冷陰極は、タングステン、チタン、タンタル、六ホウ化ランタンからなる群から選択される1種の材料であることを特徴とする請求項1又は請求項2記載の電界放射型電子源。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007335190A JP5126741B2 (ja) | 2007-12-26 | 2007-12-26 | 電界放射型電子源 |
US12/343,396 US8405294B2 (en) | 2007-12-26 | 2008-12-23 | Field emission electron source |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007335190A JP5126741B2 (ja) | 2007-12-26 | 2007-12-26 | 電界放射型電子源 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009158304A JP2009158304A (ja) | 2009-07-16 |
JP5126741B2 true JP5126741B2 (ja) | 2013-01-23 |
Family
ID=40962090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007335190A Expired - Fee Related JP5126741B2 (ja) | 2007-12-26 | 2007-12-26 | 電界放射型電子源 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8405294B2 (ja) |
JP (1) | JP5126741B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8730823B2 (en) | 2011-06-24 | 2014-05-20 | Jasper Wireless, Inc. | Core services platform for wireless voice, data and messaging network services |
JP6028277B2 (ja) * | 2012-07-30 | 2016-11-16 | 国立研究開発法人物質・材料研究機構 | 金属ホウ化物フィールドエミッター作製方法 |
JP6325904B2 (ja) * | 2014-06-02 | 2018-05-16 | キヤノン株式会社 | 固体撮像装置の製造方法、固体撮像装置、および、カメラ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726524A (en) * | 1996-05-31 | 1998-03-10 | Minnesota Mining And Manufacturing Company | Field emission device having nanostructured emitters |
WO1998005920A1 (en) * | 1996-08-08 | 1998-02-12 | William Marsh Rice University | Macroscopically manipulable nanoscale devices made from nanotube assemblies |
JPH11297189A (ja) | 1998-04-10 | 1999-10-29 | Jeol Ltd | 電界放出冷陰極およびその製造方法 |
JP3494583B2 (ja) | 1999-01-13 | 2004-02-09 | 松下電器産業株式会社 | 電子放出素子の製造方法 |
US6265722B1 (en) * | 1999-08-31 | 2001-07-24 | Micron Technology, Inc. | Organic field ionization source |
US6521324B1 (en) * | 1999-11-30 | 2003-02-18 | 3M Innovative Properties Company | Thermal transfer of microstructured layers |
JP2002179418A (ja) * | 2000-12-13 | 2002-06-26 | Tohoku Techno Arch Co Ltd | カーボン・ナノチューブ作成方法 |
AU2002367711A1 (en) * | 2001-06-14 | 2003-10-20 | Hyperion Catalysis International, Inc. | Field emission devices using modified carbon nanotubes |
KR20030060611A (ko) * | 2002-01-10 | 2003-07-16 | 삼성전자주식회사 | 보호막을 가지는 탄소나노튜브를 구비하는 전계방출소자 |
JP2005032500A (ja) * | 2003-07-10 | 2005-02-03 | Hitachi High-Technologies Corp | 冷陰極とそれを用いた電子源及び電子線装置 |
US20050067936A1 (en) * | 2003-09-25 | 2005-03-31 | Lee Ji Ung | Self-aligned gated carbon nanotube field emitter structures and associated methods of fabrication |
US7312562B2 (en) * | 2004-02-04 | 2007-12-25 | Chevron U.S.A. Inc. | Heterodiamondoid-containing field emission devices |
JP4658490B2 (ja) * | 2004-02-26 | 2011-03-23 | 大研化学工業株式会社 | 電子源及びその製造方法 |
JP2005276498A (ja) * | 2004-03-23 | 2005-10-06 | Fuji Xerox Co Ltd | 電子線発生素子とその製造方法 |
JP2006331997A (ja) * | 2005-05-30 | 2006-12-07 | Dialight Japan Co Ltd | 電子源およびそれを備えた電子線応用装置 |
KR101242382B1 (ko) * | 2005-08-10 | 2013-03-14 | 가부시키가이샤 퓨아론 쟈판 | 전계 방출에 적합한 형상을 가진 탄소 필름, 탄소 필름 구조, 및 전자 에미터 |
KR20070106231A (ko) * | 2006-04-28 | 2007-11-01 | 삼성에스디아이 주식회사 | 전자 방출원 형성용 조성물, 이를 이용하는 전자 방출원의제조 방법, 이 방법에 의해 제조된 전자 방출원 및 전자방출 소자 |
-
2007
- 2007-12-26 JP JP2007335190A patent/JP5126741B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-23 US US12/343,396 patent/US8405294B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100033072A1 (en) | 2010-02-11 |
JP2009158304A (ja) | 2009-07-16 |
US8405294B2 (en) | 2013-03-26 |
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