Dispenser-type cathodes

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CPC
H01J1/28

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J1/00Details 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

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H01J1/28Dispenser-type cathodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Electron source
- Patent number 11,764,026
- Issue date Sep 19, 2023
- ISOTOPX LTD
- Damian Paul Tootell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source
- Patent number 11,430,627
- Issue date Aug 30, 2022
- ISOTOPX LTD
- Damian Paul Tootell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic tungsten/scandate cathodes and method of making the same
- Patent number 11,075,049
- Issue date Jul 27, 2021
- The Government of the United States of America, as represented by the Secreta...
- Boris N. Feigelson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetron
- Patent number 11,011,339
- Issue date May 18, 2021
- Soo Yong Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low work function electron beam filament assembly
- Patent number 10,796,876
- Issue date Oct 6, 2020
- Colorado State University Research Foundation
- Bao Gia Nguyen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for preparing pressed scandia-doped dispenser cathodes using...
- Patent number 10,651,000
- Issue date May 12, 2020
- Beijing University of Technology
- Wei Liu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Focusing electrode for cathode arrangement, electron gun, and litho...
- Patent number 10,622,188
- Issue date Apr 14, 2020
- ASML Netherlands B.V.
- Laura Dinu-Gürtler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carburized lutetium oxide doped molybdenum cathode and its fabricat...
- Patent number 9,646,796
- Issue date May 9, 2017
- Beijing University of Technology
- Jin-Shu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode arrangement, electron gun, and lithography system comprisin...
- Patent number 9,466,453
- Issue date Oct 11, 2016
- Mapper Lithography IP B.V.
- Laura Dinu-Gürtler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cathode arrangement, electron gun, and lithography system comprisin...
- Patent number 9,455,112
- Issue date Sep 27, 2016
- Mapper Lithography IP B.V.
- Laura Dinu-Gürtler
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Carbon nanotube fiber cathode
- Patent number 8,766,522
- Issue date Jul 1, 2014
- The United States of America as represented by the Secretary of the Air Force
- Steven B Fairchild
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bi-directional dispenser cathode
- Patent number 8,311,186
- Issue date Nov 13, 2012
- Schlumberger Technology Corporation
- Luke T. Perkins
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System, method and apparatus for multi-beam lithography including a...
- Patent number 8,263,942
- Issue date Sep 11, 2012
- Mapper Lithography IP B.V.
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Grant
System, method and apparatus for multi-beam lithography including a...
- Patent number 8,247,958
- Issue date Aug 21, 2012
- Mapper Lithography IP B.V.
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Grant
System, method and apparatus for multi-beam lithography including a...
- Patent number 7,710,009
- Issue date May 4, 2010
- Mapper Lithography IP B.V.
- Stijn Willem Herman Karel Steenbrink
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode for cathode ray tube with improved lifetime
- Patent number 7,372,192
- Issue date May 13, 2008
- Thomson Licensing
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System, method and apparatus for multi-beam lithography including a...
- Patent number 7,215,070
- Issue date May 8, 2007
- Mapper Lithography IP B.V.
- Stijn Willem Herman Karel Steenbrink
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode emissive body for an impregnated cathode of an electron tube
- Patent number 6,979,942
- Issue date Dec 27, 2005
- Thomson Licensing
- Jean-Claude Pruvost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode design
- Patent number 6,771,014
- Issue date Aug 3, 2004
- The Boeing Company
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing impregnated cathode having a cathode pellet
- Patent number 6,705,913
- Issue date Mar 16, 2004
- Matsushita Electric Industrial Co., Ltd.
- Satoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated-type cathode substrate with large particle diameter low...
- Patent number 6,447,355
- Issue date Sep 10, 2002
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode and method of manufacturing same, electron gun...
- Patent number 6,425,793
- Issue date Jul 30, 2002
- Sony Corporation
- Yoji Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode and method for manufacturing the same
- Patent number 6,376,975
- Issue date Apr 23, 2002
- Matsushita Electric Industrial Co., Ltd.
- Satoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-layer cathode for electron gun
- Patent number 6,362,563
- Issue date Mar 26, 2002
- Chunghwa Picture Tubes, Ltd.
- Kuo-Ching Chou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric discharge tube or discharge lamp and scandate dispenser ca...
- Patent number 6,348,756
- Issue date Feb 19, 2002
- U.S. Philips Corporation
- Georg Gärtner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode and method for manufacturing the same
- Patent number 6,306,003
- Issue date Oct 23, 2001
- Matsushita Electric Industrial Co., Ltd.
- Satoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated-type cathode substrate with large particle diameter low...
- Patent number 6,304,024
- Issue date Oct 16, 2001
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode structure for a CRT and its manufacturing method
- Patent number 6,252,342
- Issue date Jun 26, 2001
- Orion Electric Co., Ltd.
- Seung Yul Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated cathode having varying surface porosity
- Patent number 6,252,341
- Issue date Jun 26, 2001
- Sony Corporation
- Yoji Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impregnated type cathode assembly, cathode substrate for use in the...
- Patent number 6,034,469
- Issue date Mar 7, 2000
- Kabushiki Kaisha Toshiba
- Eiichirou Uda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRON SOURCE
- Publication number 20230028580
- Publication date Jan 26, 2023
- ISOTOPX LTD.
- Damian Paul TOOTELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AN ELECTRON SOURCE
- Publication number 20200294751
- Publication date Sep 17, 2020
- ISOTOPX LTD.
- Damian Paul TOOTELL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermionic Tungsten/Scandate Cathodes and Method of Making The Same
- Publication number 20200043691
- Publication date Feb 6, 2020
- The Government of the United States of America, as represented by the Secreta...
- Boris N. Feigelson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
TARGET FOR BARIUM-SCANDATE DISPENSER CATHODE
- Publication number 20180158639
- Publication date Jun 7, 2018
- Koninklijke Philips N.V.
- Georg Friedrich Gaertner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for preparing pressed scandia-doped dispenser cathodes using...
- Publication number 20170345608
- Publication date Nov 30, 2017
- Beijing University of Technology
- Wei Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TARGET FOR BARIUM-SCANDATE DISPENSER CATHODE
- Publication number 20140174913
- Publication date Jun 26, 2014
- Koninklijke Philips N.V.
- Georg Friedrich Gaertner
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR MULTI-BEAM LITHOGRAPHY INCLUDING A...
- Publication number 20110180721
- Publication date Jul 28, 2011
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR MULTI-BEAM LITHOGRAPHY INCLUDING A...
- Publication number 20100219357
- Publication date Sep 2, 2010
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Application
CATHODE FOR ELECTRON EMISSION
- Publication number 20100060136
- Publication date Mar 11, 2010
- Koninklijke Philips Electronics, N.V.
- GEORG GARTNER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SCANDATE DISPENSER CATHODE
- Publication number 20090273269
- Publication date Nov 5, 2009
- Koninklijke Philips Electronics, N.V.
- Georg Friedrich Gartner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BI-DIRECTIONAL DISPENSER CATHODE
- Publication number 20090153010
- Publication date Jun 18, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Luke T. Perkins
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
System, method and apparatus for multi-beam lithography including a...
- Publication number 20070182303
- Publication date Aug 9, 2007
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Application
Dispenser cathode
- Publication number 20060028114
- Publication date Feb 9, 2006
- Stijn Willem Herman Karel Steenbrink
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cathode for cathode ray tube with improved lifetime
- Publication number 20050140262
- Publication date Jun 30, 2005
- Jean-Luc Ricaud
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode emissive body for an impregnated cathode of an electron tube
- Publication number 20040032195
- Publication date Feb 19, 2004
- Jean-Claude Pruvost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode structure, and production method therefor and electron gun...
- Publication number 20030117054
- Publication date Jun 26, 2003
- Makoto Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cathode design
- Publication number 20030048066
- Publication date Mar 13, 2003
- Robert T. Longo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Impregnated cathode structure and method of manufacturing the struc...
- Publication number 20030034724
- Publication date Feb 20, 2003
- Daichi Imabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reservoir dispenser cathode and method of manufacture
- Publication number 20030025435
- Publication date Feb 6, 2003
- Bernard K. Vancil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Impregnated cathode and method for manufacturing the same
- Publication number 20010019239
- Publication date Sep 6, 2001
- Matsushita Electronics Corporation
- Satoru Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS

Dispenser-type cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron source

Electron source

Thermionic tungsten/scandate cathodes and method of making the same

Magnetron

Low work function electron beam filament assembly

Method for preparing pressed scandia-doped dispenser cathodes using...

Focusing electrode for cathode arrangement, electron gun, and litho...

Carburized lutetium oxide doped molybdenum cathode and its fabricat...

Cathode arrangement, electron gun, and lithography system comprisin...

Cathode arrangement, electron gun, and lithography system comprisin...

Carbon nanotube fiber cathode

Bi-directional dispenser cathode

System, method and apparatus for multi-beam lithography including a...

System, method and apparatus for multi-beam lithography including a...

System, method and apparatus for multi-beam lithography including a...

Cathode for cathode ray tube with improved lifetime

System, method and apparatus for multi-beam lithography including a...

Cathode emissive body for an impregnated cathode of an electron tube

Cathode design

Method for manufacturing impregnated cathode having a cathode pellet

Impregnated-type cathode substrate with large particle diameter low...

Impregnated cathode and method of manufacturing same, electron gun...

Impregnated cathode and method for manufacturing the same

Two-layer cathode for electron gun

Electric discharge tube or discharge lamp and scandate dispenser ca...

Impregnated cathode and method for manufacturing the same

Impregnated-type cathode substrate with large particle diameter low...

Impregnated cathode structure for a CRT and its manufacturing method

Impregnated cathode having varying surface porosity

Impregnated type cathode assembly, cathode substrate for use in the...

Patents Applicationslast 30 patents

ELECTRON SOURCE

AN ELECTRON SOURCE

Thermionic Tungsten/Scandate Cathodes and Method of Making The Same

TARGET FOR BARIUM-SCANDATE DISPENSER CATHODE

Method for preparing pressed scandia-doped dispenser cathodes using...

TARGET FOR BARIUM-SCANDATE DISPENSER CATHODE

SYSTEM, METHOD AND APPARATUS FOR MULTI-BEAM LITHOGRAPHY INCLUDING A...

SYSTEM, METHOD AND APPARATUS FOR MULTI-BEAM LITHOGRAPHY INCLUDING A...

CATHODE FOR ELECTRON EMISSION

SCANDATE DISPENSER CATHODE

BI-DIRECTIONAL DISPENSER CATHODE

System, method and apparatus for multi-beam lithography including a...

Dispenser cathode

Cathode for cathode ray tube with improved lifetime

Cathode emissive body for an impregnated cathode of an electron tube

Cathode structure, and production method therefor and electron gun...

Cathode design

Impregnated cathode structure and method of manufacturing the struc...

Reservoir dispenser cathode and method of manufacture

Impregnated cathode and method for manufacturing the same