KR100622435B1 - 저온 방출형 박막 캐소드 및 그 제조방법 - Google Patents
저온 방출형 박막 캐소드 및 그 제조방법 Download PDFInfo
- Publication number
- KR100622435B1 KR100622435B1 KR1020007012840A KR20007012840A KR100622435B1 KR 100622435 B1 KR100622435 B1 KR 100622435B1 KR 1020007012840 A KR1020007012840 A KR 1020007012840A KR 20007012840 A KR20007012840 A KR 20007012840A KR 100622435 B1 KR100622435 B1 KR 100622435B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- carbon
- substrate
- nano
- mixture
- 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.)
- Expired - Fee Related
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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
- H01J1/316—Cold cathodes, e.g. field-emissive cathode having an electric field parallel to the surface, e.g. thin film cathodes
-
- 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
-
- 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
-
- 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
-
- 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
- H01J2201/30457—Diamond
-
- 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
- Y10S977/70—Nanostructure
- Y10S977/788—Of specified organic or carbon-based composition
-
- 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
- Y10S977/70—Nanostructure
- Y10S977/813—Of specified inorganic semiconductor composition, e.g. periodic table group IV-VI compositions
-
- 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
- Y10S977/89—Deposition of materials, e.g. coating, cvd, or ald
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Cold Cathode And The Manufacture (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Chemical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (7)
- 제 1 카본 박막과 상기 제 1 카본박막 위에 증착된 제 2 카본박막을 구비하며,상기 제 1 카본박막은 0.005 ~ 1 ㎛ 두께와 0.1 ~100㎛-2의 밀도를 가지는 마이크로 또는 나노 크기의 불규칙하게 배열되는 릿지(ridges)의 구조로 기판면 위에 카본 필름이 코팅되어 형성되고,상기 제 2 코팅박막은 상기 제 1 코팅박막 위에 두께가 0.1 내지 0.5㎛인 나노 다이아몬드 필름 형상으로 2차적인 카본필름이 코팅되어 형성된 것을 특징으로 하는 저온 방출 박막캐소드.
- 애너드(anode)에 위치된 기판위에 전체압 50∼300 Torr, 기판온도 600∼1100℃, 수소와 카본함유 가스혼합물로 이루어진 하나의 혼합물내에서 0.15∼0.5 A/cm2의 전류밀도로 DC 글로우 방전을 수행하여 생성되는 플라즈마로부터 제 1 카본박막을 증착시키고,상기 제 1 카본박막 위에 나노-다이아몬드 형태로 제 2 카본박막을 증착하는 것으로 이루어지는 것을 특징으로 하는 저온방출 박막캐소드의 제조 방법.
- 제 2항에 있어서, 상기 카본함유 혼합물이 5∼15% 농도의 에틸알콜 증기임을 특징으로 하는 저온방출 박막캐소드의 제조방법.
- 제 2항에 있어서,상기 카본함유 혼합물이 6∼30% 농도의 메탄임을 특징으로 하는 저온방출 박막 캐소드의 제조방법.
- 제 2항에 있어서, 상기 나노-다이아몬드 박막은 전체압 50∼300 Torr, 기판온도 600∼1100℃, 수소 및 0.5∼4% 농도의 카본함유 혼합물로 이루어진 하나의 혼합물내에서 0.15∼0.5 A/cm2의 전류밀도로 DC 글로우 방전의 플라즈마로부터 증착됨을 특징으로 하는 저온방출 박막 캐소드의 제조방법.
- 제 2항 내지 제 5항중 어느 한항에 있어서, 상기 증착공정은 전체압의 변화없이 상기 가스혼합물내로 불활성가스를 첨가하는 것으로 이루어짐을 특징으로 하는 저온방출 박막캐소드의 제조방법.
- 제 2항에 있어서, 상기 나노 다이아몬드층의 증착공정은 금속 필라멘트 액티베이터를 1800∼2500℃까지 가열하고 기판을 600∼1100℃까지 가열하는 공정과, 상기 필라멘트와 기판 사이에 배치된 그리드 스크린을 통하여 수소와 0.5∼10% 농도의 카본 함유 혼합물로 이루어진 하나의 혼합물내에서 박막을 증착하는 공정을 포함하는 화학증착법으로 수행됨을 특징으로 하는 저온방출 박막캐소드의 제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU98109664/09A RU2194328C2 (ru) | 1998-05-19 | 1998-05-19 | Холодноэмиссионный пленочный катод и способ его получения |
| RU98109664 | 1998-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010071272A KR20010071272A (ko) | 2001-07-28 |
| KR100622435B1 true KR100622435B1 (ko) | 2006-09-11 |
Family
ID=20206288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007012840A Expired - Fee Related KR100622435B1 (ko) | 1998-05-19 | 1999-05-19 | 저온 방출형 박막 캐소드 및 그 제조방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6577045B1 (ko) |
| EP (1) | EP1081734A4 (ko) |
| JP (1) | JP2004511064A (ko) |
| KR (1) | KR100622435B1 (ko) |
| AU (1) | AU3963399A (ko) |
| RU (1) | RU2194328C2 (ko) |
| WO (1) | WO1999060597A1 (ko) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2161838C2 (ru) * | 1997-06-24 | 2001-01-10 | Тарис Технолоджис, Инк. | Холодноэмиссионный пленочный катод и способы его получения |
| CN1229836C (zh) | 2000-02-16 | 2005-11-30 | 富勒林国际公司 | 用于有效电子场致发射的金刚石/碳纳米管结构 |
| US6815877B2 (en) * | 2002-07-11 | 2004-11-09 | Hon Hai Precision Ind. Co., Ltd. | Field emission display device with gradient distribution of electrical resistivity |
| JP2004107118A (ja) * | 2002-09-17 | 2004-04-08 | Ulvac Japan Ltd | グラファイトナノファイバの作製方法、電子放出源及び表示素子 |
| RU2265911C2 (ru) * | 2003-04-24 | 2005-12-10 | Федеральное Государственное Унитарное Предприятие Научно-Исследовательский Институт "Волга" | Вакуумный катодолюминесцентный дисплей |
| AU2003296287A1 (en) * | 2003-07-11 | 2005-01-28 | Tetranova Ltd. | Cold cathodes made of carbon materials |
| US7616444B2 (en) | 2004-06-04 | 2009-11-10 | Cooligy Inc. | Gimballed attachment for multiple heat exchangers |
| US7913719B2 (en) | 2006-01-30 | 2011-03-29 | Cooligy Inc. | Tape-wrapped multilayer tubing and methods for making the same |
| TW200813695A (en) | 2006-03-30 | 2008-03-16 | Cooligy Inc | Integrated liquid to air conduction module |
| US20070227698A1 (en) * | 2006-03-30 | 2007-10-04 | Conway Bruce R | Integrated fluid pump and radiator reservoir |
| RU2331573C1 (ru) * | 2006-10-26 | 2008-08-20 | Федеральное государственное учреждение "Технологический институт сверхтвердых и новых углеродных материалов" (ФГУ ТИСНУМ) | Способ изготовления холодного катода с эмиссионным слоем из нановолоконного материала на основе углерода |
| RU2391738C2 (ru) * | 2008-02-11 | 2010-06-10 | Открытое акционерное общество "НИИ молекулярной электроники и завод "Микрон" | Структура и способ изготовления полевых эмиссионных элементов с углеродными нанотрубками, используемыми в качестве катодов |
| US20110014451A1 (en) * | 2008-03-03 | 2011-01-20 | Toshihiko Tanaka | Nanodiamond film |
| RU2524353C2 (ru) * | 2012-07-04 | 2014-07-27 | Общество с ограниченной ответственностью "Высокие технологии" | Трехмерно-структурированная полупроводниковая подложка для автоэмиссионного катода, способ ее получения и автоэмиссионный катод |
| RU2537487C2 (ru) * | 2012-12-05 | 2015-01-10 | Федеральное государственное бюджетное научное учреждение "Технологический институт сверхтвердых и новых углеродных материалов" (ФГБНУ ТИСНУМ) | Способ получения материала на основе углеродных нанотрубок |
| RU2581835C1 (ru) * | 2014-12-12 | 2016-04-20 | Открытое акционерное общество "Научно-производственное предприятие "Радий" | Управляемый эмитирующий узел электронных приборов с автоэлектронной эмиссией и рентгеновская трубка с таким эмитирующим узлом |
| RU2640355C2 (ru) * | 2016-04-18 | 2017-12-28 | Общество с ограниченной ответственностью "Штерн" (ООО "Штерн") | Способ изготовления катода на основе массива автоэмиссионных эмиттеров |
| US9805900B1 (en) | 2016-05-04 | 2017-10-31 | Lockheed Martin Corporation | Two-dimensional graphene cold cathode, anode, and grid |
| US12098472B2 (en) | 2021-01-18 | 2024-09-24 | Eagle Technology, Llc | Nanodiamond article having a high concentration nanodiamond film and associated method of making |
| US12012666B2 (en) | 2021-01-18 | 2024-06-18 | Eagle Technology, Llc | Nanodiamond article and associated methods of fabrication |
| RU2763046C1 (ru) * | 2021-02-15 | 2021-12-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Автоэмиссионный эмиттер с нанокристаллической алмазной пленкой |
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| SU71326A3 (ru) * | 1939-11-28 | 1947-11-30 | Главное управление электрослаботочной промышленности | Способ покрыти металлов слоем графита и угл |
| SU966782A1 (ru) * | 1979-11-05 | 1982-10-15 | Предприятие П/Я М-5912 | Способ изготовлени многоострийного автокатода |
| DE3205746A1 (de) * | 1982-02-18 | 1983-08-25 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Thermionische kathode und verfahren zu ihrer herstellung |
| RU2083018C1 (ru) * | 1991-08-20 | 1997-06-27 | Моторола, Инк. | Электронный эмиттер и способ его формирования (варианты) |
| US5536193A (en) * | 1991-11-07 | 1996-07-16 | Microelectronics And Computer Technology Corporation | Method of making wide band gap field emitter |
| US5675216A (en) * | 1992-03-16 | 1997-10-07 | Microelectronics And Computer Technololgy Corp. | Amorphic diamond film flat field emission cathode |
| US5600200A (en) * | 1992-03-16 | 1997-02-04 | Microelectronics And Computer Technology Corporation | Wire-mesh cathode |
| US6127773A (en) * | 1992-03-16 | 2000-10-03 | Si Diamond Technology, Inc. | Amorphic diamond film flat field emission cathode |
| US5578901A (en) * | 1994-02-14 | 1996-11-26 | E. I. Du Pont De Nemours And Company | Diamond fiber field emitters |
| US5602439A (en) * | 1994-02-14 | 1997-02-11 | The Regents Of The University Of California, Office Of Technology Transfer | Diamond-graphite field emitters |
| US5903092A (en) * | 1994-05-18 | 1999-05-11 | Kabushiki Kaisha Toshiba | Device for emitting electrons |
| US6042900A (en) * | 1996-03-12 | 2000-03-28 | Alexander Rakhimov | CVD method for forming diamond films |
| RU2099808C1 (ru) * | 1996-04-01 | 1997-12-20 | Евгений Инвиевич Гиваргизов | Способ выращивания ориентированных систем нитевидных кристаллов и устройство для его осуществления (варианты) |
| US5726524A (en) * | 1996-05-31 | 1998-03-10 | Minnesota Mining And Manufacturing Company | Field emission device having nanostructured emitters |
| RU2158037C2 (ru) * | 1996-07-16 | 2000-10-20 | ООО "Высокие технологии" | Способ получения алмазных пленок методом газофазного синтеза |
| US5908699A (en) * | 1996-10-11 | 1999-06-01 | Skion Corporation | Cold cathode electron emitter and display structure |
| US5821680A (en) * | 1996-10-17 | 1998-10-13 | Sandia Corporation | Multi-layer carbon-based coatings for field emission |
| RU2161838C2 (ru) * | 1997-06-24 | 2001-01-10 | Тарис Технолоджис, Инк. | Холодноэмиссионный пленочный катод и способы его получения |
-
1998
- 1998-05-19 RU RU98109664/09A patent/RU2194328C2/ru active IP Right Revival
-
1999
- 1999-05-19 EP EP99922692A patent/EP1081734A4/en not_active Withdrawn
- 1999-05-19 WO PCT/RU1999/000166 patent/WO1999060597A1/ru active IP Right Grant
- 1999-05-19 AU AU39633/99A patent/AU3963399A/en not_active Abandoned
- 1999-05-19 JP JP2000550126A patent/JP2004511064A/ja active Pending
- 1999-05-19 KR KR1020007012840A patent/KR100622435B1/ko not_active Expired - Fee Related
-
2001
- 2001-01-19 US US09/700,694 patent/US6577045B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6577045B1 (en) | 2003-06-10 |
| JP2004511064A (ja) | 2004-04-08 |
| KR20010071272A (ko) | 2001-07-28 |
| WO1999060597A1 (en) | 1999-11-25 |
| EP1081734A1 (en) | 2001-03-07 |
| EP1081734A4 (en) | 2003-07-09 |
| AU3963399A (en) | 1999-12-06 |
| WO1999060597A9 (en) | 2000-02-24 |
| RU2194328C2 (ru) | 2002-12-10 |
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