JP4482010B2 - カーボンナノチューブを利用する電子放出素子及びその製造方法 - Google Patents
カーボンナノチューブを利用する電子放出素子及びその製造方法 Download PDFInfo
- Publication number
- JP4482010B2 JP4482010B2 JP2007068924A JP2007068924A JP4482010B2 JP 4482010 B2 JP4482010 B2 JP 4482010B2 JP 2007068924 A JP2007068924 A JP 2007068924A JP 2007068924 A JP2007068924 A JP 2007068924A JP 4482010 B2 JP4482010 B2 JP 4482010B2
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- Prior art keywords
- carbon nanotube
- carbon nanotubes
- electron
- emitting device
- tip
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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
- H01J1/3042—Field-emissive cathodes microengineered, e.g. Spindt-type
- H01J1/3044—Point emitters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
- H01J37/06—Electron sources; Electron guns
- H01J37/073—Electron guns using field emission, photo emission, or secondary emission electron sources
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
-
- 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
- H01J2201/30403—Field emission cathodes characterised by the emitter shape
- H01J2201/30407—Microengineered point emitters
- H01J2201/30411—Microengineered point emitters conical shaped, e.g. Spindt type
-
- 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
- H01J2201/30403—Field emission cathodes characterised by the emitter shape
- H01J2201/30434—Nanotubes
-
- 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
- H01J2201/30453—Carbon types
- H01J2201/30469—Carbon nanotubes (CNTs)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/06—Sources
- H01J2237/063—Electron sources
- H01J2237/06325—Cold-cathode sources
- H01J2237/06341—Field emission
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Cold Cathode And The Manufacture (AREA)
- Electron Sources, Ion Sources (AREA)
Description
(実施例1)
図4及び図5を参照すると、前記電子放出素子10の製造方法は次に説明する。
12 導電基材
122 先端
14 カーボンナノチューブ
142 第一端部
144 第二端部
16 金属膜
20 電子放出配列
32、42 導電基材
322、422 先端
50 溶剤
60 交流電圧
Claims (2)
- それぞれ先端を有する二つの導電基材を準備して、該二つの導電基材の前記先端を所定の距離で相対して設置し、カーボンナノチューブを含む溶液に浸漬させる段階と、
前記二つの導電基材の間に交流電圧を印加して、少なくとも一本のカーボンナノチューブを前記二つの導電基材に連接させる段階と、
前記交流電圧の供給を止め、前記カーボンナノチューブを含む溶液を除去する段階と、
前記二つの導電基材を分離させ、前記カーボンナノチューブを少なくとも前記二つの導電基材の前記一方の先端に接続させる段階と、
前記カーボンナノチューブの表面の一部、及び前記カーボンナノチューブが接続された前記先端の表面に金属膜を形成する段階と、
を含むことを特徴とする電子放出素子の製造方法。 - 前記電子放出素子から電子を放出させ、前記カーボンナノチューブの先端を露出させることを特徴とする、請求項1に記載の電子放出素子の製造方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100600186A CN101042977B (zh) | 2006-03-22 | 2006-03-22 | 碳纳米管场发射电子源及其制造方法以及一场发射阵列 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007258172A JP2007258172A (ja) | 2007-10-04 |
| JP4482010B2 true JP4482010B2 (ja) | 2010-06-16 |
Family
ID=38632158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007068924A Active JP4482010B2 (ja) | 2006-03-22 | 2007-03-16 | カーボンナノチューブを利用する電子放出素子及びその製造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7710008B2 (ja) |
| JP (1) | JP4482010B2 (ja) |
| CN (1) | CN101042977B (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425438B (zh) * | 2007-11-02 | 2011-03-30 | 鸿富锦精密工业(深圳)有限公司 | 一种场发射电子源的制备方法 |
| CN101499389B (zh) | 2008-02-01 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 电子发射器件 |
| CN101499390B (zh) | 2008-02-01 | 2013-03-20 | 清华大学 | 电子发射器件及其制备方法 |
| CN101538031B (zh) * | 2008-03-19 | 2012-05-23 | 清华大学 | 碳纳米管针尖及其制备方法 |
| CN101540251B (zh) * | 2008-03-19 | 2012-03-28 | 清华大学 | 场发射电子源 |
| CN102394204B (zh) * | 2008-03-19 | 2014-10-08 | 清华大学 | 场发射电子源 |
| CN101540253B (zh) | 2008-03-19 | 2011-03-23 | 清华大学 | 场发射电子源的制备方法 |
| DE102008049654B4 (de) * | 2008-09-30 | 2024-08-01 | Carl Zeiss Microscopy Gmbh | Elektronenstrahlquelle, Elektronenstrahlsystem mit derselben, Verfahren zur Herstellung der Elektronenstrahlquelle sowie deren Verwendung |
| CN101880030B (zh) * | 2009-05-08 | 2012-06-13 | 清华大学 | 臭氧发生装置 |
| CN102024635B (zh) * | 2010-11-29 | 2012-07-18 | 清华大学 | 电子发射体及电子发射元件 |
| US8536773B2 (en) | 2011-03-30 | 2013-09-17 | Carl Zeiss Microscopy Gmbh | Electron beam source and method of manufacturing the same |
| CN102489858B (zh) * | 2011-12-08 | 2014-06-04 | 北京大学 | 一种场发射电子源发射体焊接装置 |
| CN103295853B (zh) * | 2012-02-23 | 2015-12-09 | 清华大学 | 场发射电子源及应用该场发射电子源的场发射装置 |
| WO2020138378A1 (ja) * | 2018-12-27 | 2020-07-02 | 住友電気工業株式会社 | カーボンナノチューブの製造方法、カーボンナノチューブ集合線の製造方法、カーボンナノチューブ集合線バンドルの製造方法、カーボンナノチューブ製造装置、カーボンナノチューブ集合線製造装置及びカーボンナノチューブ集合線バンドル製造装置 |
| CN112786416A (zh) * | 2021-03-03 | 2021-05-11 | 大束科技(北京)有限责任公司 | 发射尖端及热场发射电子源 |
| CN115410880A (zh) * | 2022-09-15 | 2022-11-29 | 中国科学技术大学 | 一种低维结构电子源及其制备方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3318932B2 (ja) | 1991-07-12 | 2002-08-26 | 松下電器産業株式会社 | パラボラ信号発生装置 |
| JP2934923B2 (ja) | 1991-12-06 | 1999-08-16 | 林原 健 | 照明装置 |
| US6504292B1 (en) | 1999-07-15 | 2003-01-07 | Agere Systems Inc. | Field emitting device comprising metallized nanostructures and method for making the same |
| AU3706401A (en) | 2000-02-16 | 2001-08-27 | Fullerene Internat Corp | Diamond/carbon nanotube structures for efficient electron field emission |
| JP3614377B2 (ja) | 2000-08-25 | 2005-01-26 | 日本電気株式会社 | 電界電子放出装置の製造方法、及びそれにより作製される電界電子放出装置 |
| US6879143B2 (en) | 2002-04-16 | 2005-04-12 | Motorola, Inc. | Method of selectively aligning and positioning nanometer-scale components using AC fields |
| JP3879991B2 (ja) | 2002-06-03 | 2007-02-14 | 独立行政法人農業・食品産業技術総合研究機構 | ポリマー被覆カーボンナノチューブ |
| US7226663B2 (en) | 2002-08-01 | 2007-06-05 | State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Portland State University | Method for synthesizing nanoscale structures in defined locations |
| JP3832402B2 (ja) * | 2002-08-12 | 2006-10-11 | 株式会社日立製作所 | カーボンナノチューブを有する電子源とそれを用いた電子顕微鏡および電子線描画装置 |
| TWI221624B (en) | 2002-11-11 | 2004-10-01 | Ind Tech Res Inst | Method of flocking metallic nanowires or nanotubes in field emission display |
| CN100463094C (zh) | 2003-03-26 | 2009-02-18 | 清华大学 | 一种场发射显示器的制作方法 |
| JP4029289B2 (ja) | 2003-08-12 | 2008-01-09 | 株式会社日立製作所 | 導電性針の製造方法及びその方法により製造された導電性針 |
| KR100862655B1 (ko) | 2003-08-12 | 2008-10-10 | 삼성에스디아이 주식회사 | 탄소나노튜브 에미터를 구비하는 전계 방출 디스플레이 및그 제조 방법 |
| US20050116214A1 (en) | 2003-10-31 | 2005-06-02 | Mammana Victor P. | Back-gated field emission electron source |
| CN1715181A (zh) * | 2004-06-30 | 2006-01-04 | 北京大学 | 控制碳纳米管取向排列、分布及密度的方法 |
| US7318763B2 (en) | 2004-11-10 | 2008-01-15 | General Electric Company | Carbide nanostructures and methods for making same |
| TWM267617U (en) | 2004-11-12 | 2005-06-11 | Powertip Technology Corp | Field-emission display structure using nano-meter carbon tube as the filed-emission source |
| CN1830753A (zh) | 2005-03-10 | 2006-09-13 | 清华大学 | 碳纳米管组装方法和碳纳米管器件 |
-
2006
- 2006-03-22 CN CN2006100600186A patent/CN101042977B/zh not_active Expired - Lifetime
- 2006-09-01 US US11/514,595 patent/US7710008B2/en active Active
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2007
- 2007-03-16 JP JP2007068924A patent/JP4482010B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101042977B (zh) | 2011-12-21 |
| US7710008B2 (en) | 2010-05-04 |
| JP2007258172A (ja) | 2007-10-04 |
| CN101042977A (zh) | 2007-09-26 |
| US20100084957A1 (en) | 2010-04-08 |
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