DE2012101C3 - - Google Patents

Info

Publication number: DE2012101C3
Authority: DE; Germany
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.): Expired

Application number

DE2012101A

Other languages

German (de)

Other versions

DE2012101B2 (en

DE2012101A1 (en

Inventor

Jun. Nishida

Takahumi Ohhara

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

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.)

1969-03-14

Filing date

1970-03-13

Publication date

1975-10-09

1970-03-13 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1970-09-24 Publication of DE2012101A1 publication Critical patent/DE2012101A1/en

1975-03-06 Publication of DE2012101B2 publication Critical patent/DE2012101B2/en

1975-10-09 Application granted granted Critical

1975-10-09 Publication of DE2012101C3 publication Critical patent/DE2012101C3/de

Status Granted legal-status Critical Current

Classifications

- 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
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field 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

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Cold Cathode And The Manufacture (AREA)

DE2012101A 1969-03-14 1970-03-13 Field emission cathode and method of making it Granted DE2012101B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2107269		1969-03-14

Publications (3)

Publication Number	Publication Date
DE2012101A1 DE2012101A1 (en)	1970-09-24
DE2012101B2 DE2012101B2 (en)	1975-03-06
DE2012101C3 true DE2012101C3 (en)	1975-10-09

Family

ID=12044667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE2012101A Granted DE2012101B2 (en)	1969-03-14	1970-03-13	Field emission cathode and method of making it

Country Status (5)

Country	Link
US (1)	US3678325A (en)
DE (1)	DE2012101B2 (en)
FR (1)	FR2034947B1 (en)
GB (1)	GB1309423A (en)
NL (1)	NL149947B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3814975A (en) *	1969-08-06	1974-06-04	Gen Electric	Electron emission system
FR2177497B1 (en) *	1972-03-27	1978-09-29	Labo Electronique Physique
US4325000A (en) *	1980-04-20	1982-04-13	Burroughs Corporation	Low work function cathode
GB8621600D0 (en) *	1986-09-08	1987-03-18	Gen Electric Co Plc	Vacuum devices
USRE40062E1 (en) *	1987-07-15	2008-02-12	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated from electrodes
DE3853744T2 (en) *	1987-07-15	1996-01-25	Canon Kk	Electron emitting device.
US5759080A (en) *	1987-07-15	1998-06-02	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated form electrodes
USRE40566E1 (en) *	1987-07-15	2008-11-11	Canon Kabushiki Kaisha	Flat panel display including electron emitting device
USRE39633E1 (en) *	1987-07-15	2007-05-15	Canon Kabushiki Kaisha	Display device with electron-emitting device with electron-emitting region insulated from electrodes
US5089292A (en) *	1990-07-20	1992-02-18	Coloray Display Corporation	Field emission cathode array coated with electron work function reducing material, and method
JP3239038B2 (en) *	1995-04-03	2001-12-17	シャープ株式会社	Method of manufacturing field emission electron source
US5713775A (en) *	1995-05-02	1998-02-03	Massachusetts Institute Of Technology	Field emitters of wide-bandgap materials and methods for their fabrication
EP0842526B1 (en) *	1995-08-04	2000-03-22	Printable Field Emitters Limited	Field electron emission materials and devices
JP2000508110A (en) *	1996-04-01	2000-06-27	ザリージェンツオブザユニヴァーシティーオブカリフォルニア	Method of changing work function using ion implantation
WO1998021737A1 (en) *	1996-11-13	1998-05-22	Board Of Trustees Of The Leland Stanford Junior University	Carbon-containing cathodes for enhanced electron emission
WO1998051417A1 (en) *	1997-05-16	1998-11-19	The Board Of Trustees Of The Leland Stanford Junior University	Method and apparatus for making thermionic oxide cathodes
US6255772B1 (en) *	1998-02-27	2001-07-03	Micron Technology, Inc.	Large-area FED apparatus and method for making same
US6019913A (en) *	1998-05-18	2000-02-01	The Regents Of The University Of California	Low work function, stable compound clusters and generation process
FR2803944B1 (en) *	2000-01-14	2002-06-14	Thomson Tubes Electroniques	ELECTRON GENERATING CATHODE AND MANUFACTURING METHOD THEREOF
US7488106B2 (en) *	2005-05-05	2009-02-10	Leco Corporation	Automated calorimeter
US8058159B2 (en)	2008-08-27	2011-11-15	General Electric Company	Method of making low work function component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL285235A (en) *	1961-11-08
US3425111A (en) *	1964-10-08	1969-02-04	Trak Microwave Corp	Method of making cathodes by neutron bombardment
US3356912A (en) *	1964-10-16	1967-12-05	Gen Electric	Porous electrode

1970
- 1970-03-10 US US18176A patent/US3678325A/en not_active Expired - Lifetime
- 1970-03-10 GB GB1134670A patent/GB1309423A/en not_active Expired
- 1970-03-13 NL NL707003616A patent/NL149947B/en unknown
- 1970-03-13 FR FR7009158A patent/FR2034947B1/fr not_active Expired
- 1970-03-13 DE DE2012101A patent/DE2012101B2/en active Granted

Also Published As

Publication number	Publication date
DE2012101B2 (en)	1975-03-06
US3678325A (en)	1972-07-18
NL7003616A (en)	1970-09-16
DE2012101A1 (en)	1970-09-24
FR2034947B1 (en)	1974-09-20
NL149947B (en)	1976-06-15
GB1309423A (en)	1973-03-14
FR2034947A1 (en)	1970-12-18

Publication	Publication Date	Title
DE2012101C3 (en)	1975-10-09
AU465452B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
CS153082B2 (en)	1974-02-22
AU442375B2 (en)	1973-11-06
CS153085B2 (en)	1974-02-22
AU470301B1 (en)	1972-05-25
AU5113869A (en)	1971-04-29
AU442357B2 (en)	1973-11-07
AU442463B2 (en)	1973-11-09
AU442535B2 (en)	1973-11-12
AU442538B2 (en)	1973-11-12
AU442380B2 (en)	1973-11-05
AU442554B2 (en)	1973-11-13
AU442322B2 (en)	1973-11-02
AU442285B2 (en)	1973-11-02
AU438128B2 (en)	1973-07-16
AT308690B (en)	1973-06-15
AU470661B1 (en)	1970-10-05
AU5109569A (en)	1970-08-27
AR203167Q (en)	1975-08-22
CS148415B1 (en)	1973-02-22
CS148051B2 (en)	1973-02-22
AU5228269A (en)	1970-09-24

Legal Events

Date	Code	Title
1975-10-09	C3	Grant after two publication steps (3rd publication)
1977-12-31	E77	Valid patent as to the heymanns-index 1977
1979-12-20	EHJ	Ceased/non-payment of the annual fee