JP7319492B2 - 構造的安定性に優れ、電子放出効率が向上されたエミッタおよびこれを含むｘ－線管 - Google Patents
構造的安定性に優れ、電子放出効率が向上されたエミッタおよびこれを含むｘ－線管 Download PDFInfo
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- JP7319492B2 JP7319492B2 JP2021542451A JP2021542451A JP7319492B2 JP 7319492 B2 JP7319492 B2 JP 7319492B2 JP 2021542451 A JP2021542451 A JP 2021542451A JP 2021542451 A JP2021542451 A JP 2021542451A JP 7319492 B2 JP7319492 B2 JP 7319492B2
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- tube
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- conductive wire
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/06—Cathodes
- H01J35/064—Details of the emitter, e.g. material or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/06—Cathodes
- H01J35/065—Field emission, photo emission or secondary emission 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3425—Metals, metal alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2235/00—X-ray tubes
- H01J2235/06—Cathode assembly
- H01J2235/062—Cold cathodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Carbon And Carbon Compounds (AREA)
- Cold Cathode And The Manufacture (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190009430A KR101992745B1 (ko) | 2019-01-24 | 2019-01-24 | 구조적 안정성이 우수하고 전자 방출 효율이 향상된 이미터 및 이를 포함하는 x-선 튜브 |
| KR10-2019-0009430 | 2019-01-24 | ||
| PCT/KR2019/014069 WO2020153579A1 (en) | 2019-01-24 | 2019-10-24 | Emitter with excellent structural stability and enhanced efficiency of electron emission and x-ray tube comprising the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022518511A JP2022518511A (ja) | 2022-03-15 |
| JPWO2020153579A5 JPWO2020153579A5 (enExample) | 2022-05-02 |
| JP7319492B2 true JP7319492B2 (ja) | 2023-08-02 |
Family
ID=67104908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021542451A Active JP7319492B2 (ja) | 2019-01-24 | 2019-10-24 | 構造的安定性に優れ、電子放出効率が向上されたエミッタおよびこれを含むｘ－線管 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11600462B2 (enExample) |
| EP (1) | EP3915129A4 (enExample) |
| JP (1) | JP7319492B2 (enExample) |
| KR (1) | KR101992745B1 (enExample) |
| CN (1) | CN113330532B (enExample) |
| TW (1) | TWI721488B (enExample) |
| WO (1) | WO2020153579A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101956153B1 (ko) | 2018-10-04 | 2019-06-24 | 어썸레이 주식회사 | 탄소나노튜브를 포함하는 얀의 제조방법 및 이로부터 제조된 얀 |
| KR101962215B1 (ko) * | 2018-11-30 | 2019-03-26 | 어썸레이 주식회사 | 일 방향으로 정렬된 얀을 포함하는 탄소나노튜브 시트를 제조하는 방법 및 이에 의해 제조된 탄소나노튜브 시트 |
| KR101992745B1 (ko) | 2019-01-24 | 2019-06-26 | 어썸레이 주식회사 | 구조적 안정성이 우수하고 전자 방출 효율이 향상된 이미터 및 이를 포함하는 x-선 튜브 |
| KR102099411B1 (ko) | 2019-07-26 | 2020-04-09 | 어썸레이 주식회사 | 구조적 안정성이 우수한 전계 방출 장치 및 이를 포함하는 x-선 튜브 |
| KR102488299B1 (ko) | 2020-10-28 | 2023-01-13 | 숭실대학교산학협력단 | 구조적 안정성이 향상된 탄소나노튜브 시트 롤 이미터, 이의 제조방법 및 이를 이용한 전계 방출 소자 |
| KR102330120B1 (ko) * | 2021-01-28 | 2021-11-23 | 어썸레이 주식회사 | 식물에 전자기파를 조사하는 장치 및 그 방법 |
| KR102355947B1 (ko) * | 2021-03-23 | 2022-02-08 | 어썸레이 주식회사 | 전자기파를 이용한 염증성 질환의 치료, 억제 및 예방을 위한 치료 장치 및 방법 |
| KR102635837B1 (ko) * | 2022-10-21 | 2024-02-14 | 어썸레이 주식회사 | 전계 방출 조립체 및 이를 포함하는 전자기파 발생 장치 |
| KR102585865B1 (ko) | 2022-10-21 | 2023-10-11 | 어썸레이 주식회사 | 에미터, 전계 방출 조립체 및 이를 포함하는 전자기파 발생 장치 |
| WO2025063335A1 (ko) * | 2023-09-20 | 2025-03-27 | 어썸레이 주식회사 | 에미터 및 이를 포함하는 전계 방출 조립체 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012010583A (ja) | 2010-05-27 | 2012-01-12 | Yazaki Corp | 誘導モータの回転子 |
| JP2012134119A (ja) | 2010-12-21 | 2012-07-12 | Qinghua Univ | 電界放出表示装置 |
| WO2016129273A1 (ja) | 2015-02-09 | 2016-08-18 | 国立大学法人東北大学 | 酵素電極の製造方法及び酵素電極 |
| JP2017137232A (ja) | 2016-02-01 | 2017-08-10 | 東洋インキＳｃホールディングス株式会社 | 表面修飾カーボンナノチューブの製造方法およびその分散液 |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05347142A (ja) * | 1992-06-15 | 1993-12-27 | Matsushita Electric Works Ltd | 光放射電子管 |
| US20030002627A1 (en) * | 2000-09-28 | 2003-01-02 | Oxford Instruments, Inc. | Cold emitter x-ray tube incorporating a nanostructured carbon film electron emitter |
| JP5032721B2 (ja) | 2001-04-03 | 2012-09-26 | 富士通株式会社 | 導電性電極材料、電極部品、静電偏向器及び荷電粒子ビーム露光装置 |
| US7521851B2 (en) * | 2003-03-24 | 2009-04-21 | Zhidan L Tolt | Electron emitting composite based on regulated nano-structures and a cold electron source using the composite |
| KR100721921B1 (ko) * | 2005-10-13 | 2007-05-28 | 주식회사 포스코 | 천이원소 금속이 나노 코팅된 전계방출 발광소재용탄소나노튜브 제조방법 |
| CN100555529C (zh) * | 2005-11-04 | 2009-10-28 | 清华大学 | 一种场发射元件及其制备方法 |
| CN1988108B (zh) * | 2005-12-23 | 2010-09-01 | 清华大学 | 场发射阴极及照明装置 |
| US8709372B2 (en) | 2007-10-02 | 2014-04-29 | Los Alamos National Security, Llc | Carbon nanotube fiber spun from wetted ribbon |
| JP4913791B2 (ja) | 2007-11-02 | 2012-04-11 | ツィンファ ユニバーシティ | 電界放出型電子源及びその製造方法 |
| KR100911434B1 (ko) * | 2007-12-17 | 2009-08-11 | 한국전자통신연구원 | Ｃｎｔ를 이용한 삼극형 구조의 초소형 ｘ 선관 |
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- 2019-07-09 TW TW108124131A patent/TWI721488B/zh active
- 2019-10-24 EP EP19911659.1A patent/EP3915129A4/en active Pending
- 2019-10-24 JP JP2021542451A patent/JP7319492B2/ja active Active
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| US20220392730A1 (en) | 2022-12-08 |
| JP2022518511A (ja) | 2022-03-15 |
| US20200243295A1 (en) | 2020-07-30 |
| US11600462B2 (en) | 2023-03-07 |
| EP3915129A1 (en) | 2021-12-01 |
| TWI721488B (zh) | 2021-03-11 |
| CN113330532B (zh) | 2024-07-05 |
| TW202029256A (zh) | 2020-08-01 |
| KR101992745B1 (ko) | 2019-06-26 |
| CN113330532A (zh) | 2021-08-31 |
| WO2020153579A1 (en) | 2020-07-30 |
| EP3915129A4 (en) | 2022-10-19 |
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