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
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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

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  • 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
KR10-2019-0009430 2019-01-24
KR1020190009430A KR101992745B1 (ko) 2019-01-24 2019-01-24 구조적 안정성이 우수하고 전자 방출 효율이 향상된 이미터 및 이를 포함하는 x-선 튜브
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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US (2) US11600462B2 (cg-RX-API-DMAC10.html)
EP (1) EP3915129A4 (cg-RX-API-DMAC10.html)
JP (1) JP7319492B2 (cg-RX-API-DMAC10.html)
KR (1) KR101992745B1 (cg-RX-API-DMAC10.html)
CN (1) CN113330532B (cg-RX-API-DMAC10.html)
TW (1) TWI721488B (cg-RX-API-DMAC10.html)
WO (1) WO2020153579A1 (cg-RX-API-DMAC10.html)

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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
KR20260042586A (ko) * 2023-09-20 2026-03-31 어썸레이 주식회사 에미터 및 이를 포함하는 전계 방출 조립체

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

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