KR20060047144A - 카본나노튜브, 이를 포함한 전자 방출원 및 이를 구비한전자 방출 소자 - Google Patents
카본나노튜브, 이를 포함한 전자 방출원 및 이를 구비한전자 방출 소자 Download PDFInfo
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- KR20060047144A KR20060047144A KR1020040092995A KR20040092995A KR20060047144A KR 20060047144 A KR20060047144 A KR 20060047144A KR 1020040092995 A KR1020040092995 A KR 1020040092995A KR 20040092995 A KR20040092995 A KR 20040092995A KR 20060047144 A KR20060047144 A KR 20060047144A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
-
- 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
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
- C01B32/162—Preparation characterised by catalysts
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2202/00—Structure or properties of carbon nanotubes
- C01B2202/06—Multi-walled nanotubes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Cold Cathode And The Manufacture (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
| 시료 | 초기 중량% 및 열분해 개시 온도 | 886.93℃에서의 잔류량 |
| 실시예 1 | 99.68 중량% | 0.08549 중량% |
| 648.30℃ | ||
| 비교예 1 | 99.32 중량% | 0.3898 중량% |
| 593.35℃ | ||
| 비교예 2 | 93.48 중량% | 7.258 중량% |
| 457.41℃ |
Claims (8)
- 열분해 개시 온도와 최종 온도의 차이가 250 ℃ 이하인 것을 특징으로 하는 카본나노튜브.
- 제1항에 있어서, 상기 카본나노튜브의 열분해 개시 온도는 400 ℃ 이상인 것 을 특징으로 하는 카본나노튜브.
- 제1항에 있어서, 상기 카본나노튜브는 전기방전법, 레이저증착법, 기상합성법, 열화학기상증착법 및 플라즈마 화학기상증착법으로 이루어진 군으로부터 선택된 방법에 의해서 제조된 것을 특징으로 하는 카본나노튜브.
- 제3항에 있어서, 상기 카본나노튜브는 수소 기체를 이용한 아크 방전에 의해서 제조된 것을 특징으로 하는 카본나노튜브.
- 열분해 개시 온도와 최종 온도의 차이가 250 ℃ 이하인 카본나노튜브를 포함하는 것을 특징으로 하는 전자 방출원.
- 제5항에 있어서, 상기 전자 방출원은 기판 상에 상기 카본나노튜브를 직접 성장시킴으로써 형성되거나, 또는 상기 카본나노튜브를 포함하는 페이스트 조성물을 이용한 페이스트법에 의해서 형성된 것을 특징으로 하는 전자 방출원.
- 기판;상기 기판 상에 형성된 캐소드 전극; 및상기 기판 상에 형성된 캐소드 전극과 전기적으로 연결되도록 형성되고, 열분해 개시 온도와 최종 온도의 차이가 250 ℃ 이하인 카본나노튜브를 포함하는 전 자 방출원을 구비하는 것을 특징으로 하는 전자 방출 소자.
- 열분해 개시 온도와 최종 온도의 차이가 250 ℃ 이하인 카본나노튜브 및 비이클을 포함하는 전자 방출원 형성용 조성물을 제조하는 단계;기판 상에 상기 전자 방출원 형성용 조성물을 인쇄하는 단계;상기 인쇄된 전자 방출원 형성용 조성물을 소성하는 단계; 및상기 소성된 결과물을 활성화시켜 전자 방출원을 얻는 단계를 포함하는 전자 방출 소자의 제조 방법.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040092995A KR20060047144A (ko) | 2004-11-15 | 2004-11-15 | 카본나노튜브, 이를 포함한 전자 방출원 및 이를 구비한전자 방출 소자 |
| JP2005326463A JP2006143574A (ja) | 2004-11-15 | 2005-11-10 | カーボンナノチューブ,カーボンナノチューブを含む電子放出源,電子放出源を備える電子放出素子,および電子放出素子の製造方法。 |
| US11/272,057 US7728497B2 (en) | 2004-11-15 | 2005-11-14 | Carbon nanotube, electron emission source including the carbon nanotube, electron emission device including the electron emission source, and method of manufacturing the electron emission device |
| CN200510023021A CN100576405C (zh) | 2004-11-15 | 2005-11-15 | 碳纳米管、电子发射源、电子发射装置及其制备方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020040092995A KR20060047144A (ko) | 2004-11-15 | 2004-11-15 | 카본나노튜브, 이를 포함한 전자 방출원 및 이를 구비한전자 방출 소자 |
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| KR20060047144A true KR20060047144A (ko) | 2006-05-18 |
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| KR1020040092995A Ceased KR20060047144A (ko) | 2004-11-15 | 2004-11-15 | 카본나노튜브, 이를 포함한 전자 방출원 및 이를 구비한전자 방출 소자 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7728497B2 (ko) |
| JP (1) | JP2006143574A (ko) |
| KR (1) | KR20060047144A (ko) |
| CN (1) | CN100576405C (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1959896B (zh) * | 2005-11-04 | 2011-03-30 | 鸿富锦精密工业(深圳)有限公司 | 碳纳米管场发射体及其制备方法 |
| CN101205060B (zh) | 2006-12-20 | 2011-05-04 | 清华大学 | 碳纳米管阵列的制备方法 |
| CN101206980B (zh) * | 2006-12-22 | 2010-04-14 | 清华大学 | 场发射阴极的制备方法 |
| CN101206979B (zh) * | 2006-12-22 | 2010-05-19 | 清华大学 | 场发射阴极的制备方法 |
| CN101205061B (zh) * | 2006-12-22 | 2011-03-23 | 鸿富锦精密工业(深圳)有限公司 | 碳纳米管阵列的制备方法 |
| KR20100036920A (ko) | 2008-09-30 | 2010-04-08 | 삼성전자주식회사 | 전자방출원 형성용 조성물, 이로부터 형성된 전자방출원, 그 제조방법 및 이를 채용한 전계 방출 소자 |
| CN102262988A (zh) * | 2010-05-31 | 2011-11-30 | 海洋王照明科技股份有限公司 | 碳纳米管冷阴极的制造方法及其应用 |
| US8491970B2 (en) * | 2010-09-29 | 2013-07-23 | Teledyne Scientific & Imaging, Llc | Vertically aligned carbon nanotube arrays from liquid dispersions |
| CN102064063B (zh) * | 2010-12-24 | 2012-08-29 | 清华大学 | 场发射阴极装置及其制备方法 |
| CN105448624B (zh) * | 2014-07-10 | 2017-09-01 | 清华大学 | 场发射阴极的制备方法 |
| RU2644416C2 (ru) * | 2016-06-03 | 2018-02-12 | Акционерное общество "Научно-производственное предприятие "Алмаз" (АО "НПП "Алмаз") | Катодно-сеточный узел с автоэмиссионным катодом из углеродного материала |
| RU2653694C1 (ru) * | 2017-04-26 | 2018-05-14 | Акционерное общество "Научно-производственное предприятие "Алмаз" (АО "НПП "Алмаз") | Катодно-сеточный узел с вертикально ориентированным автоэмиссионным катодом |
| EP3670598B1 (en) * | 2017-08-16 | 2021-12-01 | Korea Kumho Petrochemical Co., Ltd. | Rubber composition for tires including carbon nanotubes, and method for producing same |
| RU2697193C1 (ru) * | 2018-12-03 | 2019-08-13 | Акционерное общество "Научно-производственное предприятие "Алмаз" (АО "НПП "Алмаз") | Катодно-сеточный узел с автоэмиссионным катодом и управляющей сеткой, разделённой на элементы |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413866A (en) * | 1990-10-23 | 1995-05-09 | Baker; R. Terry K. | High performance carbon filament structures |
| US5872422A (en) * | 1995-12-20 | 1999-02-16 | Advanced Technology Materials, Inc. | Carbon fiber-based field emission devices |
| ATE404497T1 (de) * | 1998-11-03 | 2008-08-15 | Univ Rice William M | Gasphasenabscheidund und wachstum von einwändigen kohlenstoffnanoröhren aus kohlenstoffmonoxid unter hochdruck |
| JP3355442B2 (ja) * | 1998-12-28 | 2002-12-09 | 大阪瓦斯株式会社 | アモルファスナノスケールカーボンチューブおよびその製造方法 |
| CN1101335C (zh) * | 1999-06-16 | 2003-02-12 | 中国科学院金属研究所 | 一种大量制备单壁纳米碳管的氢弧放电方法 |
| AU6538400A (en) * | 1999-08-12 | 2001-03-13 | Midwest Research Institute | Single-wall carbon nanotubes |
| US20010016283A1 (en) * | 1999-09-09 | 2001-08-23 | Masashi Shiraishi | Carbonaceous material for hydrogen storage, production method thereof, and electrochemical device and fuel cell using the same |
| US6346136B1 (en) * | 2000-03-31 | 2002-02-12 | Ping Chen | Process for forming metal nanoparticles and fibers |
| KR20040030506A (ko) * | 2001-02-16 | 2004-04-09 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 고전도성 폴리아닐린 조성물 및 그의 용도 |
| US20020172767A1 (en) * | 2001-04-05 | 2002-11-21 | Leonid Grigorian | Chemical vapor deposition growth of single-wall carbon nanotubes |
| JP2004039461A (ja) * | 2002-07-04 | 2004-02-05 | Hitachi Ltd | 自発光型平面表示装置 |
| GB0226590D0 (en) * | 2002-11-14 | 2002-12-24 | Univ Cambridge Tech | Method for producing carbon nanotubes and/or nanofibres |
| CN1188345C (zh) | 2003-03-21 | 2005-02-09 | 清华大学 | 一种利用真空高温纯化碳纳米管的方法 |
| US20050067936A1 (en) * | 2003-09-25 | 2005-03-31 | Lee Ji Ung | Self-aligned gated carbon nanotube field emitter structures and associated methods of fabrication |
| US7250366B2 (en) * | 2005-03-15 | 2007-07-31 | Intel Corporation | Carbon nanotubes with controlled diameter, length, and metallic contacts |
-
2004
- 2004-11-15 KR KR1020040092995A patent/KR20060047144A/ko not_active Ceased
-
2005
- 2005-11-10 JP JP2005326463A patent/JP2006143574A/ja active Pending
- 2005-11-14 US US11/272,057 patent/US7728497B2/en not_active Expired - Fee Related
- 2005-11-15 CN CN200510023021A patent/CN100576405C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100576405C (zh) | 2009-12-30 |
| CN1812038A (zh) | 2006-08-02 |
| JP2006143574A (ja) | 2006-06-08 |
| US7728497B2 (en) | 2010-06-01 |
| US20060238095A1 (en) | 2006-10-26 |
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