KR20010017543A - 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법 - Google Patents
전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법 Download PDFInfo
- Publication number
- KR20010017543A KR20010017543A KR1019990033119A KR19990033119A KR20010017543A KR 20010017543 A KR20010017543 A KR 20010017543A KR 1019990033119 A KR1019990033119 A KR 1019990033119A KR 19990033119 A KR19990033119 A KR 19990033119A KR 20010017543 A KR20010017543 A KR 20010017543A
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- KR
- South Korea
- Prior art keywords
- carbon nanotube
- field emitter
- electrophoresis
- producing
- nanotube powder
- Prior art date
- 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.)
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/842—Manufacture, treatment, or detection of nanostructure for carbon nanotubes or fullerenes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/842—Manufacture, treatment, or detection of nanostructure for carbon nanotubes or fullerenes
- Y10S977/844—Growth by vaporization or dissociation of carbon source using a high-energy heat source, e.g. electric arc, laser, plasma, e-beam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/842—Manufacture, treatment, or detection of nanostructure for carbon nanotubes or fullerenes
- Y10S977/847—Surface modifications, e.g. functionalization, coating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
Claims (7)
- 기판 표면에 스트라이프 상의 음극이 형성되고, 상기 음극의 위에는 홀이 형성된 절연체층이 형성되고, 상기 절연체층 위에 금속 게이트가 상기 절연체층의 홀에 대응하는 개구부를 갖도록 형성되며, 노출된 상기 음극의 표면에 카본 나노튜브로 형성된 팁을 구비하는 카본나노튜브 필드 에미터를 제조하는 방법에 있어서,(가) 카본나노튜브 분말 용액이 채워진 용기 내에 전극판과 소정 간격을 갖도록 상기 음극들이 형성된 기판을 설치하는 단계;(나) 전원으로부터 상기 전극판에 소정의 바이어스 전압을 인가하여 상기 절연체의 홀에 의하영 노출된 상기 음극들의 표면에 상온 분위기로 카본나노튜브 분말을 침착시키는 단계; 및(다) 상기 카본나노튜브 분말이 증착된 상기 기판을 상기 용기로부터 꺼내어 소정의 온도에서 열처리하는 단계;를 포함하는 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제1항에 있어서,상기 (가) 단계에서, 상기 카본나노튜브 분말은 필드-플로우 프랙셔네이션법으로 0.1~1μm 길이의 것 만을 분리하여 사용하는 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제1항에 있어서,상기 (가) 단계에서, 상기 카본나노튜브 분말 용액에는 초음파로 분산된 상태에서 계면활성제로서 tritron x-100, AOT, nitrates(Mg(OH)2, Al(OH)3, La(OH)3) 중 어느 한 물질을 넣어 상기 카본나노튜브의 표면에 전하를 띄도록하여 분산하는 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제1항에 있어서,상기 (나) 단계에서, 상기 전극판에 인가하는 바이어스 전압은 1 내지 1000V인 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제4항에 있어서,상기 바이어스 전압의 인가는 1초 내지 10분 동안 인가하는 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제1항에 있어서,상기 (나) 단계에서, 상기 카본나노튜브 분말의 침착 두께는 0.01 내지 0.5㎛인 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
- 제1항에 있어서,상기 (다) 단계에서, 상기 열처리 온도는 450~500℃인 것을 특징으로 하는 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990033119A KR100314094B1 (ko) | 1999-08-12 | 1999-08-12 | 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법 |
| GB0010071A GB2353138B (en) | 1999-08-12 | 2000-04-25 | Method for fabricating carbon nanotube field emitter by electrophoretic deposition |
| DE10020383A DE10020383A1 (de) | 1999-08-12 | 2000-04-26 | Verfahren zur Herstellung eines Feldemitters |
| US09/603,201 US6616497B1 (en) | 1999-08-12 | 2000-06-26 | Method of manufacturing carbon nanotube field emitter by electrophoretic deposition |
| JP2000239544A JP2001110303A (ja) | 1999-08-12 | 2000-08-08 | 電気泳動法を利用したカーボンナノチューブフィールドエミッタの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990033119A KR100314094B1 (ko) | 1999-08-12 | 1999-08-12 | 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010017543A true KR20010017543A (ko) | 2001-03-05 |
| KR100314094B1 KR100314094B1 (ko) | 2001-11-15 |
Family
ID=19606946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990033119A Expired - Fee Related KR100314094B1 (ko) | 1999-08-12 | 1999-08-12 | 전기 영동법을 이용한 카본나노튜브 필드 에미터의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6616497B1 (ko) |
| JP (1) | JP2001110303A (ko) |
| KR (1) | KR100314094B1 (ko) |
| DE (1) | DE10020383A1 (ko) |
| GB (1) | GB2353138B (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100371161B1 (ko) * | 1999-12-18 | 2003-02-07 | 엘지전자 주식회사 | 전계방출소자의 제조방법 |
| US6825595B2 (en) | 2001-11-23 | 2004-11-30 | Samsung Sdi Co., Ltd. | Composite for paste including carbon nanotubes, electron emitting device using the same, and manufacturing method thereof |
| WO2006095947A1 (en) * | 2005-03-11 | 2006-09-14 | Seoul National University Industry Foundation | Method of forming electron emitter tips using copper-carbon nanotube composite electroplating |
| KR100778991B1 (ko) * | 2001-11-02 | 2007-11-22 | 삼성에스디아이 주식회사 | 접촉저항을 줄인 fed의 전계방출전극 제조방법 |
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| KR100366705B1 (ko) * | 2000-05-26 | 2003-01-09 | 삼성에스디아이 주식회사 | 전기 화학 중합을 이용한 탄소나노튜브 에미터 제조 방법 |
| AU2002344814A1 (en) | 2001-06-14 | 2003-01-02 | Hyperion Catalysis International, Inc. | Field emission devices using ion bombarded carbon nanotubes |
| KR101005267B1 (ko) * | 2001-06-14 | 2011-01-04 | 하이페리온 커탤리시스 인터내셔널 인코포레이티드 | 변형된 탄소 나노튜브를 사용하는 전기장 방출 장치 |
| US7341498B2 (en) | 2001-06-14 | 2008-03-11 | Hyperion Catalysis International, Inc. | Method of irradiating field emission cathode having nanotubes |
| TW516061B (en) * | 2001-09-12 | 2003-01-01 | Ind Tech Res Inst | Manufacturing method for triode-type electron emitting source |
| JP3654236B2 (ja) | 2001-11-07 | 2005-06-02 | 株式会社日立製作所 | 電極デバイスの製造方法 |
| US7252749B2 (en) | 2001-11-30 | 2007-08-07 | The University Of North Carolina At Chapel Hill | Deposition method for nanostructure materials |
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| US6902658B2 (en) * | 2001-12-18 | 2005-06-07 | Motorola, Inc. | FED cathode structure using electrophoretic deposition and method of fabrication |
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| JP3239652B2 (ja) * | 1994-11-11 | 2001-12-17 | ソニー株式会社 | 発光装置及びその製造方法 |
| US5872422A (en) * | 1995-12-20 | 1999-02-16 | Advanced Technology Materials, Inc. | Carbon fiber-based field emission devices |
| US5726524A (en) * | 1996-05-31 | 1998-03-10 | Minnesota Mining And Manufacturing Company | Field emission device having nanostructured emitters |
| JP3421549B2 (ja) * | 1996-09-18 | 2003-06-30 | 株式会社東芝 | 真空マイクロ装置 |
| IL119719A0 (en) * | 1996-11-29 | 1997-02-18 | Yeda Res & Dev | Inorganic fullerene-like structures of metal chalcogenides |
| ATE299474T1 (de) * | 1997-03-07 | 2005-07-15 | Univ Rice William M | Kohlenstofffasern ausgehend von einwandigen kohlenstoffnanoröhren |
| EP0905737B1 (en) * | 1997-09-30 | 2004-04-28 | Noritake Co., Ltd. | Electron-emitting source |
| KR100285156B1 (ko) * | 1997-12-31 | 2001-05-02 | 김덕중 | 전계효과 전자방출 표시소자의 형광막 제조방법 |
| JP3902883B2 (ja) * | 1998-03-27 | 2007-04-11 | キヤノン株式会社 | ナノ構造体及びその製造方法 |
| JPH11329217A (ja) * | 1998-05-15 | 1999-11-30 | Sony Corp | 電界放出型カソードの製造方法 |
| US6630772B1 (en) * | 1998-09-21 | 2003-10-07 | Agere Systems Inc. | Device comprising carbon nanotube field emitter structure and process for forming device |
| KR20000074609A (ko) * | 1999-05-24 | 2000-12-15 | 김순택 | 카본 나노 튜브를 이용한 전계 방출 어레이 및 그 제조방법 |
| KR100316780B1 (ko) * | 2000-02-15 | 2001-12-12 | 김순택 | 격벽 리브를 이용한 3극관 탄소나노튜브 전계 방출 소자및 그 제작 방법 |
-
1999
- 1999-08-12 KR KR1019990033119A patent/KR100314094B1/ko not_active Expired - Fee Related
-
2000
- 2000-04-25 GB GB0010071A patent/GB2353138B/en not_active Expired - Fee Related
- 2000-04-26 DE DE10020383A patent/DE10020383A1/de not_active Ceased
- 2000-06-26 US US09/603,201 patent/US6616497B1/en not_active Expired - Fee Related
- 2000-08-08 JP JP2000239544A patent/JP2001110303A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100371161B1 (ko) * | 1999-12-18 | 2003-02-07 | 엘지전자 주식회사 | 전계방출소자의 제조방법 |
| KR100778991B1 (ko) * | 2001-11-02 | 2007-11-22 | 삼성에스디아이 주식회사 | 접촉저항을 줄인 fed의 전계방출전극 제조방법 |
| US6825595B2 (en) | 2001-11-23 | 2004-11-30 | Samsung Sdi Co., Ltd. | Composite for paste including carbon nanotubes, electron emitting device using the same, and manufacturing method thereof |
| WO2006095947A1 (en) * | 2005-03-11 | 2006-09-14 | Seoul National University Industry Foundation | Method of forming electron emitter tips using copper-carbon nanotube composite electroplating |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2353138B (en) | 2004-01-14 |
| GB0010071D0 (en) | 2000-06-14 |
| GB2353138A (en) | 2001-02-14 |
| US6616497B1 (en) | 2003-09-09 |
| KR100314094B1 (ko) | 2001-11-15 |
| JP2001110303A (ja) | 2001-04-20 |
| DE10020383A1 (de) | 2001-02-15 |
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