JP2006049293A5 - - Google Patents

Download PDF

Info

Publication number
JP2006049293A5
JP2006049293A5 JP2005189138A JP2005189138A JP2006049293A5 JP 2006049293 A5 JP2006049293 A5 JP 2006049293A5 JP 2005189138 A JP2005189138 A JP 2005189138A JP 2005189138 A JP2005189138 A JP 2005189138A JP 2006049293 A5 JP2006049293 A5 JP 2006049293A5
Authority
JP
Japan
Prior art keywords
fibrous carbon
carbon material
electron gun
gun according
cathode
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.)
Pending
Application number
JP2005189138A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006049293A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005189138A priority Critical patent/JP2006049293A/ja
Priority claimed from JP2005189138A external-priority patent/JP2006049293A/ja
Publication of JP2006049293A publication Critical patent/JP2006049293A/ja
Publication of JP2006049293A5 publication Critical patent/JP2006049293A5/ja
Pending legal-status Critical Current

Links

JP2005189138A 2004-06-30 2005-06-29 電界放出型電子銃およびそれを用いた電子ビーム応用装置 Pending JP2006049293A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005189138A JP2006049293A (ja) 2004-06-30 2005-06-29 電界放出型電子銃およびそれを用いた電子ビーム応用装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004192454 2004-06-30
JP2005189138A JP2006049293A (ja) 2004-06-30 2005-06-29 電界放出型電子銃およびそれを用いた電子ビーム応用装置

Publications (2)

Publication Number Publication Date
JP2006049293A JP2006049293A (ja) 2006-02-16
JP2006049293A5 true JP2006049293A5 (enExample) 2006-03-30

Family

ID=36027562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005189138A Pending JP2006049293A (ja) 2004-06-30 2005-06-29 電界放出型電子銃およびそれを用いた電子ビーム応用装置

Country Status (1)

Country Link
JP (1) JP2006049293A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008041289A (ja) 2006-08-02 2008-02-21 Hitachi High-Technologies Corp 電界放出型電子銃およびそれを用いた電子線応用装置
JP2008047309A (ja) * 2006-08-11 2008-02-28 Hitachi High-Technologies Corp 電界放出型電子銃、およびその運転方法
JP4909813B2 (ja) * 2007-06-04 2012-04-04 株式会社日立ハイテクノロジーズ 電子放出素子,電子銃およびそれを用いた電子ビーム応用装置
KR102581290B1 (ko) * 2021-01-15 2023-09-21 씨비테크 주식회사 덩굴 모양 탄소 구조물이 형성된 전자총 및 이를 포함하는 전자 현미경

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001048509A (ja) * 1999-07-29 2001-02-20 Ricoh Co Ltd Cntとcnt集合体、電界放出型冷陰極電子放出素子とその製造方法、および該電子放出素子を用いた表示装置
JP2001357771A (ja) * 2000-06-12 2001-12-26 Matsushita Electric Ind Co Ltd 電子放出素子およびその製造方法および面発光装置および画像表示装置および固体真空デバイス
JP3810656B2 (ja) * 2001-07-23 2006-08-16 株式会社神戸製鋼所 微小x線源
JP3832402B2 (ja) * 2002-08-12 2006-10-11 株式会社日立製作所 カーボンナノチューブを有する電子源とそれを用いた電子顕微鏡および電子線描画装置
JP2004119263A (ja) * 2002-09-27 2004-04-15 Matsushita Electric Ind Co Ltd 電子放出材料およびその製造方法とそれを用いた電界放出素子および画像描画素子
JP3929877B2 (ja) * 2002-11-14 2007-06-13 株式会社リコー 電子線描画装置およびその要部の製造方法
EP1569733A2 (en) * 2002-12-09 2005-09-07 The University of North Carolina at Chapel Hill Methods for assembly and sorting of nanostructure-containing materials and related articles

Similar Documents

Publication Publication Date Title
Yamamoto Fundamental physics of vacuum electron sources
US6512235B1 (en) Nanotube-based electron emission device and systems using the same
JP2000208029A5 (enExample)
JP4783239B2 (ja) 電子エミッタ材料および電子放出応用装置
KR101651460B1 (ko) 집중된 전계 방출을 위한 탄소 나노튜브 어레이
Choi et al. Preparation of a miniature carbon nanotube paste emitter for very high resolution X-ray imaging
KR101040536B1 (ko) 나노구조 물질 기반 x-선관을 위한 게이트-집속전극 일체형 전극 구조
US8559599B2 (en) X-ray generation device and cathode thereof
JP3828270B2 (ja) 電子放出装置
JP2006049293A5 (enExample)
KR101387700B1 (ko) 카본나노튜브 기반 다중 팁 구조의 에미터를 갖는 전계방출장치
Takikawa et al. Carbon nanotubes in cathodic vacuum arc discharge
JP2005276720A5 (enExample)
WO2005077069A3 (en) Cathode head with focal spot control
WO2007035178A3 (en) Enhanced electron field emission from carbon nanotubes without activation
CN108428610B (zh) 一种小型离子源及其制备方法
Yaghoobi et al. Electron emission from carbon nanotubes
KR101245524B1 (ko) 멀티―빔 x―선관
JP2000311590A5 (enExample)
Oshima et al. Energy spectra of field emission electrons from multiwalled carbon nanotubes
Alam et al. Unusual secondary electron emission behavior in carbon nanotube forests
Rakhi et al. Electron field emission from magnetic nanomaterial encapsulated multi-walled carbon nanotubes
JP2013541150A5 (enExample)
KR20160098724A (ko) 전자방출원, 어레이형 전자방출원, 전자방출소자 및 그 제조방법
Le Pimpec et al. Field emission from carbon nanotubes in DC and pulsed mode