KR100990231B1 - 전자 방출원의 제조방법 - Google Patents
전자 방출원의 제조방법 Download PDFInfo
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- KR100990231B1 KR100990231B1 KR1020080123156A KR20080123156A KR100990231B1 KR 100990231 B1 KR100990231 B1 KR 100990231B1 KR 1020080123156 A KR1020080123156 A KR 1020080123156A KR 20080123156 A KR20080123156 A KR 20080123156A KR 100990231 B1 KR100990231 B1 KR 100990231B1
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Images
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
- 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
- H01J2201/30453—Carbon types
- H01J2201/30469—Carbon nanotubes (CNTs)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/10—Drive means for anode (target) substrate
- H01J2235/1006—Supports or shafts for target or substrate
- H01J2235/1013—Fixing to the target or substrate
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
Abstract
Description
Claims (29)
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- 분말 상의 침상 전자방출물질이 분산된 현탁액을 템플리트에 도포한 후 이를 건조하여 상기 템플리트 상에 침상 전자방출물질을 포함하는 전자방출부를 형성하는 단계;상기 전자방출부 위에 도전 물질층을 증착하여 상기 침상 전자방출물질의 단부들을 상호 고정하는 고정막을 포함하는 전극을 형성하는 단계; 및상기 템플리트와 전자방출부를 분리하여 전자방출부와 침상 전자방출물질의 단부들이 심어져 고정되어 있는 고정막을 포함하는 전자 방출원을 얻는 단계;를 포함하는 전자 방출원의 제조방법.
- 제 11 항에 있어서,상기 템플리트는 다수의 공공부를 가지는 여과지인 것을 특징으로 하는 전자 방출원의 제조방법.
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- 제 11 항 또는 제 12 항에 있어서,상기 전극을 형성하는 단계에서 상기 고정막을 형성한 후 고정막 위에 저항막을 형성하는 것을 특징으로 하는 전자 방출원의 제조방법.
- 제 17 항에 있어서,상기 전극을 형성하는 단계에서 상기 저항막 위에 도전성 물질에 의한 지지막을 더 형성하는 것을 특징으로 하는 전자 방출원의 제조방법.
- 삭제
- 삭제
- 제 11 항 또는 제 12 항에 있어서,상기 템플리트와 전자방출부를 분리하는 단계에서, 상기 전극과 전극에 고정된 침상 전자방출물질을 열처리하여 상기 전극과 침상 전자방출물질간의 결합력을 향상시키는 것을 특징으로 하는 전자 방출원의 제조방법.
- 제 11 항에 있어서,상기 전자 방출원을 얻는 단계 이후에,상기 전자방출원을 열처리하는 단계; 그리고상기 전자방출부의 침상 전자방출물질을 일으켜 세우는(erecting) 표면처리 단계;를 더 포함하는 전자 방출원의 제조방법.
- 제 11항 또는 제 22 항에 있어서,상기 전극을 형성하는 단계는 상기 전자방출부를 직접 물리적으로 고정하는 고정막, 고정막을 보강하는 도전성 지지막, 그리고 고정막과 도전성 지지막 사이에 저항막을 형성하는 것을 특징으로 하는 전자 방출원의 제조방법.
- 제 23 항에 있어서,상기 템플리트는 다수의 공공부를 가지는 여과지인 것을 특징으로 하는 전자 방출원의 제조방법.
- 삭제
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080123156A KR100990231B1 (ko) | 2008-12-05 | 2008-12-05 | 전자 방출원의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080123156A KR100990231B1 (ko) | 2008-12-05 | 2008-12-05 | 전자 방출원의 제조방법 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020100092010A Division KR101046775B1 (ko) | 2010-09-17 | 2010-09-17 | 전자 방출원 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100064635A KR20100064635A (ko) | 2010-06-15 |
| KR100990231B1 true KR100990231B1 (ko) | 2010-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| KR1020080123156A Active KR100990231B1 (ko) | 2008-12-05 | 2008-12-05 | 전자 방출원의 제조방법 |
Country Status (1)
| Country | Link |
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| KR (1) | KR100990231B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101145743B1 (ko) * | 2010-06-29 | 2012-05-16 | 경희대학교 산학협력단 | 탄소나노튜브를 이용한 전자방출원의 제조방법, 전자방출원, 엑스선 음극부 및 엑스선 발생 장치 |
| KR102023004B1 (ko) * | 2013-02-15 | 2019-09-19 | 한국전자통신연구원 | 전계 방출 전자원 및 그 제조 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006210049A (ja) | 2005-01-26 | 2006-08-10 | Jfe Engineering Kk | カーボンナノチューブ電極およびその製造方法 |
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- 2008-12-05 KR KR1020080123156A patent/KR100990231B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006210049A (ja) | 2005-01-26 | 2006-08-10 | Jfe Engineering Kk | カーボンナノチューブ電極およびその製造方法 |
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| KR20100064635A (ko) | 2010-06-15 |
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