BR9606144A - Cathode structure body and coating method of an emitter - Google Patents

Cathode structure body and coating method of an emitter

Info

Publication number
BR9606144A
BR9606144A BR9606144A BR9606144A BR9606144A BR 9606144 A BR9606144 A BR 9606144A BR 9606144 A BR9606144 A BR 9606144A BR 9606144 A BR9606144 A BR 9606144A BR 9606144 A BR9606144 A BR 9606144A
Authority
BR
Brazil
Prior art keywords
emitter
coating method
structure body
cathode structure
cathode
Prior art date
Application number
BR9606144A
Other languages
Portuguese (pt)
Inventor
Gyeong-Sang Lee
Original Assignee
Lg Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BR9606144A publication Critical patent/BR9606144A/en

Links

Classifications

    • 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
    • H01J1/13—Solid thermionic cathodes
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
BR9606144A 1995-12-20 1996-12-20 Cathode structure body and coating method of an emitter BR9606144A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950052917A KR100195955B1 (en) 1995-12-20 1995-12-20 Cathode structure and the coating method of electron emitter

Publications (1)

Publication Number Publication Date
BR9606144A true BR9606144A (en) 1998-11-03

Family

ID=19442000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9606144A BR9606144A (en) 1995-12-20 1996-12-20 Cathode structure body and coating method of an emitter

Country Status (6)

Country Link
JP (1) JPH09180622A (en)
KR (1) KR100195955B1 (en)
CN (1) CN1089478C (en)
BR (1) BR9606144A (en)
GB (1) GB2308495B (en)
MY (1) MY117904A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000010147A (en) * 1998-07-30 2000-02-15 구자홍 Cathode for cathode ray tube
US6290564B1 (en) * 1999-09-30 2001-09-18 Motorola, Inc. Method for fabricating an electron-emissive film
JP3639808B2 (en) 2000-09-01 2005-04-20 キヤノン株式会社 Electron emitting device, electron source, image forming apparatus, and method of manufacturing electron emitting device
JP3658346B2 (en) 2000-09-01 2005-06-08 キヤノン株式会社 Electron emitting device, electron source and image forming apparatus, and method for manufacturing electron emitting device
JP3634781B2 (en) 2000-09-22 2005-03-30 キヤノン株式会社 Electron emission device, electron source, image forming device, and television broadcast display device
FR2821205A1 (en) * 2001-02-19 2002-08-23 Thomson Tubes & Displays Electron gun incorporating a cathode made from a mixture containing barium and a co-evaporative material to reduce parasitic emissions
JP3768908B2 (en) 2001-03-27 2006-04-19 キヤノン株式会社 Electron emitting device, electron source, image forming apparatus
JP3703415B2 (en) 2001-09-07 2005-10-05 キヤノン株式会社 ELECTRON EMITTING ELEMENT, ELECTRON SOURCE, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTURING ELECTRON EMITTING ELEMENT AND ELECTRON SOURCE
JP3605105B2 (en) 2001-09-10 2004-12-22 キヤノン株式会社 Electron emitting element, electron source, light emitting device, image forming apparatus, and method of manufacturing each substrate
KR100490170B1 (en) * 2003-07-10 2005-05-16 엘지.필립스 디스플레이 주식회사 Cathode of CRT
CN105788996B (en) * 2014-12-22 2018-02-06 中国电子科技集团公司第十二研究所 A kind of submicron film scandium tungsten cathode and preparation method thereof
KR20190001149U (en) 2017-11-07 2019-05-15 김성열 Wig
KR20190082380A (en) 2017-12-30 2019-07-10 이성민 Wig
CN111739771A (en) * 2020-06-30 2020-10-02 西安稀有金属材料研究院有限公司 Scandium-containing strontium active material for heat cathode material

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113236A (en) * 1959-06-23 1963-12-03 Philips Corp Oxide dispenser type cathode
NL113461C (en) * 1961-03-08
JP2758244B2 (en) * 1990-03-07 1998-05-28 三菱電機株式会社 Cathode for electron tube
JP2897938B2 (en) * 1991-01-25 1999-05-31 三菱電機株式会社 Cathode for electron tube
DE4207220A1 (en) * 1992-03-07 1993-09-09 Philips Patentverwaltung SOLID ELEMENT FOR A THERMIONIC CATHODE

Also Published As

Publication number Publication date
KR970051633A (en) 1997-07-29
GB2308495A (en) 1997-06-25
KR100195955B1 (en) 1999-06-15
CN1173036A (en) 1998-02-11
JPH09180622A (en) 1997-07-11
GB9626424D0 (en) 1997-02-05
MY117904A (en) 2004-08-30
GB2308495B (en) 2000-08-30
CN1089478C (en) 2002-08-21

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law