CN113330532B - 发射器和组成相同的x射线管 - Google Patents

发射器和组成相同的x射线管 Download PDF

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Publication number
CN113330532B
CN113330532B CN201980090092.8A CN201980090092A CN113330532B CN 113330532 B CN113330532 B CN 113330532B CN 201980090092 A CN201980090092 A CN 201980090092A CN 113330532 B CN113330532 B CN 113330532B
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tube
emitter
wire
height
cross
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CN113330532A (zh
Inventor
金世勋
郑谨洙
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Aoshuangle Co ltd
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Aoshuangle Co ltd
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    • 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
    • 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
    • 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)
CN201980090092.8A 2019-01-24 2019-10-24 发射器和组成相同的x射线管 Active CN113330532B (zh)

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 (2)

Publication Number Publication Date
CN113330532A CN113330532A (zh) 2021-08-31
CN113330532B true CN113330532B (zh) 2024-07-05

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CN201980090092.8A Active CN113330532B (zh) 2019-01-24 2019-10-24 发射器和组成相同的x射线管

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Country Link
US (2) US11600462B2 (https=)
EP (1) EP3915129A4 (https=)
JP (1) JP7319492B2 (https=)
KR (1) KR101992745B1 (https=)
CN (1) CN113330532B (https=)
TW (1) TWI721488B (https=)
WO (1) WO2020153579A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
US20250226170A1 (en) * 2023-09-20 2025-07-10 Awexome Ray, Inc. Emitter and field emission assembly including the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070041024A (ko) * 2005-10-13 2007-04-18 주식회사 포스코 천이원소 금속이 나노 코팅된 전계방출 발광소재용탄소나노튜브 제조방법
CN1988108A (zh) * 2005-12-23 2007-06-27 清华大学 场发射阴极及照明装置
JP2012134119A (ja) * 2010-12-21 2012-07-12 Qinghua Univ 電界放出表示装置
CN102918754A (zh) * 2010-05-27 2013-02-06 矢崎总业株式会社 感应电动机的转子、以及使用该转子的感应电动机
KR20170059761A (ko) * 2015-11-23 2017-05-31 주식회사 엘지화학 탄소나노튜브 집합체 제조장치 및 이를 이용한 탄소나노튜브 집합체 제조방법
CN113165878A (zh) * 2018-11-30 2021-07-23 奥爽乐股份有限公司 用于制备包含单轴对准的纱线的碳纳米管片的方法和由此制备的碳纳米管片

Family Cites Families (49)

* Cited by examiner, † Cited by third party
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
US20070003472A1 (en) * 2003-03-24 2007-01-04 Tolt Zhidan L Electron emitting composite based on regulated nano-structures and a cold electron source using the composite
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
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
TWI386965B (zh) 2008-04-03 2013-02-21 Hon Hai Prec Ind Co Ltd 場發射電子源
TWI386366B (zh) 2008-10-03 2013-02-21 鴻海精密工業股份有限公司 奈米碳管紗的製備方法
KR101082678B1 (ko) * 2009-01-16 2011-11-15 고려대학교 산학협력단 탄소나노튜브 얀을 이용한 표면 전계전자 방출원 및 이에 이용되는 탄소나노튜브 얀 제조방법
BRPI1014162A2 (pt) 2009-04-10 2016-04-26 Applied Nanostructured Sols método e aparelho para uso de um forno vertical para infundir nanotubos de carbono á fibra
US8229074B2 (en) * 2009-08-17 2012-07-24 Indian Institute Of Science Carbon nanotube array for focused field emission
JP2011148689A (ja) 2009-12-25 2011-08-04 Mefs Kk カーボンナノチューブから成る集合体および糸条体の製造方法
KR101219394B1 (ko) * 2010-05-11 2013-01-11 한국과학기술원 연료전지용 복합재료 분리판의 제조방법, 및 이에 의해 제조되는 연료전지용 복합재료 분리판
CN102024635B (zh) 2010-11-29 2012-07-18 清华大学 电子发射体及电子发射元件
KR101168146B1 (ko) * 2010-12-02 2012-07-24 원광대학교산학협력단 탄소나노튜브 실을 이용한 전자빔 또는 엑스-레이 발생 장치
WO2012106406A1 (en) * 2011-02-01 2012-08-09 General Nano Llc Methods of coating carbon nanotube elongates
KR20120090383A (ko) 2011-02-07 2012-08-17 숭실대학교산학협력단 탄소나노튜브 섬유제조
KR101284226B1 (ko) * 2012-05-31 2013-07-09 경희대학교 산학협력단 탄소나노튜브 복합체 전계방출원 및 제조방법
US9165737B2 (en) 2012-10-04 2015-10-20 Nuflare Technology, Inc. High-brightness, long life thermionic cathode and methods of its fabrication
CN103730303B (zh) 2012-10-10 2016-09-07 清华大学 场发射电子源阵列及场发射装置
CN103730302B (zh) 2012-10-10 2016-09-14 清华大学 场发射电子源及场发射装置
KR101387700B1 (ko) * 2012-11-22 2014-04-22 한국전기연구원 카본나노튜브 기반 다중 팁 구조의 에미터를 갖는 전계방출장치
CN103854958B (zh) 2012-11-28 2016-06-01 海洋王照明科技股份有限公司 一种场发射器件
CN103854935B (zh) * 2012-12-06 2016-09-07 清华大学 场发射阴极装置及场发射器件
CN203165848U (zh) * 2012-12-29 2013-08-28 清华大学 X光管
CN103354200B (zh) * 2013-04-27 2016-04-27 中国人民解放军北京军区总医院 基于碳纳米管的x射线管及移动ct扫描仪
US9556542B2 (en) 2013-06-18 2017-01-31 Lg Chem, Ltd. Device for manufacturing carbon nanotube fibers and method for manufacturing carbon nanotube fibers using same
GB2508570C2 (en) 2013-08-21 2025-07-30 Braun Melsungen Ag Catheter assembly
RU2675791C2 (ru) 2014-02-10 2018-12-25 Люксбрайт Аб Рентгеновское устройство
JP6388387B2 (ja) 2014-08-25 2018-09-12 東芝電子管デバイス株式会社 Ｘ線管
CN107075744B (zh) 2014-10-28 2020-03-03 Lg化学株式会社 用于制备碳纳米管纤维的装置以及使用其制备碳纳米管纤维的方法
JPWO2016129273A1 (ja) * 2015-02-09 2017-11-24 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
KR20160102743A (ko) 2015-02-23 2016-08-31 주식회사바텍 전계 방출 엑스선 소스 장치
JP6462458B2 (ja) 2015-03-31 2019-01-30 日立造船株式会社 カーボンナノチューブ集合体の製造方法
KR20160118637A (ko) 2015-04-02 2016-10-12 주식회사바텍 전계 방출 엑스선 소스 장치
JP6482966B2 (ja) 2015-06-25 2019-03-13 日立造船株式会社 カーボンナノチューブウェブの製造方法、カーボンナノチューブ集合体の製造方法およびカーボンナノチューブウェブの製造装置
KR102043009B1 (ko) 2015-10-07 2019-11-12 주식회사 엘지화학 탄소나노튜브 기상합성장비
US10418221B2 (en) * 2016-01-07 2019-09-17 Moxtek, Inc. X-ray source with tube-shaped field-emitter
CN108541279B (zh) 2016-01-29 2021-02-19 日立造船株式会社 碳纳米管纱线的制造方法
JP6822124B2 (ja) * 2016-02-01 2021-01-27 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
JP6649100B2 (ja) 2016-02-04 2020-02-19 日立造船株式会社 Ｃｎｔ積層体の製造方法およびカーボンナノチューブ撚糸の製造方法
KR101718784B1 (ko) 2016-02-11 2017-03-22 전남대학교산학협력단 고순도 및 고밀도 탄소나노튜브 섬유 제조장치
TWI589190B (zh) * 2016-03-07 2017-06-21 禪才高科技股份有限公司 容易更換x射線管的x射線離子產生器
KR102133624B1 (ko) 2016-10-21 2020-07-13 주식회사 엘지화학 탄소나노튜브 섬유 집합체 제조 방법
KR101876076B1 (ko) 2016-11-16 2018-07-06 경희대학교 산학협력단 디지털 광원장치
KR101956153B1 (ko) 2018-10-04 2019-06-24 어썸레이 주식회사 탄소나노튜브를 포함하는 얀의 제조방법 및 이로부터 제조된 얀
KR101992745B1 (ko) * 2019-01-24 2019-06-26 어썸레이 주식회사 구조적 안정성이 우수하고 전자 방출 효율이 향상된 이미터 및 이를 포함하는 x-선 튜브

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070041024A (ko) * 2005-10-13 2007-04-18 주식회사 포스코 천이원소 금속이 나노 코팅된 전계방출 발광소재용탄소나노튜브 제조방법
CN1988108A (zh) * 2005-12-23 2007-06-27 清华大学 场发射阴极及照明装置
CN102918754A (zh) * 2010-05-27 2013-02-06 矢崎总业株式会社 感应电动机的转子、以及使用该转子的感应电动机
JP2012134119A (ja) * 2010-12-21 2012-07-12 Qinghua Univ 電界放出表示装置
KR20170059761A (ko) * 2015-11-23 2017-05-31 주식회사 엘지화학 탄소나노튜브 집합체 제조장치 및 이를 이용한 탄소나노튜브 집합체 제조방법
CN113165878A (zh) * 2018-11-30 2021-07-23 奥爽乐股份有限公司 用于制备包含单轴对准的纱线的碳纳米管片的方法和由此制备的碳纳米管片

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JP2022518511A (ja) 2022-03-15
JP7319492B2 (ja) 2023-08-02
US20200243295A1 (en) 2020-07-30
US20220392730A1 (en) 2022-12-08
KR101992745B1 (ko) 2019-06-26
US11798773B2 (en) 2023-10-24
US11600462B2 (en) 2023-03-07
WO2020153579A1 (en) 2020-07-30
EP3915129A1 (en) 2021-12-01
TWI721488B (zh) 2021-03-11
CN113330532A (zh) 2021-08-31
EP3915129A4 (en) 2022-10-19
TW202029256A (zh) 2020-08-01

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