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Semiconductor cathodes
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CPC
H01J2201/308
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2201/00
Electrodes common to discharge tubes
Current Industry
H01J2201/308
Semiconductor cathodes
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Patents Grants
last 30 patents
Information
Patent Grant
Photocathode designs and methods of generating an electron beam usi...
Patent number
10,804,069
Issue date
Oct 13, 2020
KLA-Tencor Corporation
Katerina Ioakeimidi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam generation and measurement
Patent number
10,748,737
Issue date
Aug 18, 2020
KLA-Tencor Corporation
Katerina Ioakeimidi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon electron emitter designs
Patent number
10,607,806
Issue date
Mar 31, 2020
KLA-Tencor Corporation
Frances Hill
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photocathode designs and methods of generating an electron beam usi...
Patent number
10,535,493
Issue date
Jan 14, 2020
KLA-Tencor Corporation
Katerina Ioakeimidi
G02 - OPTICS
Information
Patent Grant
Device for generating X-rays and use of such a device
Patent number
7,839,978
Issue date
Nov 23, 2010
Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
Godefridus Hendricus Maria Gubbels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Focusing structure for electron source
Patent number
7,208,867
Issue date
Apr 24, 2007
Hewlett-Packard Development Company, L.P.
Huei-Pei Kuo
G11 - INFORMATION STORAGE
Information
Patent Grant
Electron source having planar emission region and focusing structure
Patent number
6,815,875
Issue date
Nov 9, 2004
Hewlett-Packard Development Company, L.P.
Huei-Pei Kuo
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuits and methods for electron-beam control
Patent number
6,617,597
Issue date
Sep 9, 2003
Hewlett-Packard Development Company, L.P.
Richard Lee Hilton
G11 - INFORMATION STORAGE
Information
Patent Grant
Cathode ray tube with a getter coating in the vicinity of a semicon...
Patent number
6,262,527
Issue date
Jul 17, 2001
U.S. Philips Corporation
Tom Van Zutphen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron tube with a cesium source
Patent number
6,236,154
Issue date
May 22, 2001
U.S. Philips Corporation
Ron Kroon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-optical device having separate elongate electron-emitting...
Patent number
5,864,201
Issue date
Jan 26, 1999
U.S. Philips Corporation
Frederik C. Gehring
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron-optical device
Patent number
5,831,380
Issue date
Nov 3, 1998
U.S. Philips Corporation
Tom Van Zutphen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image display device with cathode panel and gas absorbing getters
Patent number
5,223,766
Issue date
Jun 29, 1993
Sony Corporation
Akira Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making an integrated component of the cold cathode type
Patent number
4,986,787
Issue date
Jan 22, 1991
Thomson-CSF
Jean Olivier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flat viewing screen with spacers between support plates and method...
Patent number
4,451,759
Issue date
May 29, 1984
Siemens Aktiengesellschaft
Hinrich Heynisch
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3882355
Patent number
3,882,355
Issue date
May 6, 1975
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...
Publication number
20190108964
Publication date
Apr 11, 2019
KLA-Tencor Corporation
Katerina Ioakeimidi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device For Generating X-rays And Use Of Such A Device
Publication number
20090296888
Publication date
Dec 3, 2009
Nederlanse Organisatie voor toegepastnatuurwetenschappelijk Onderzoek TNO
Godefridus Hendricus Maria Gubbels
B82 - NANO-TECHNOLOGY
Information
Patent Application
DISCHARGE LIGHT-EMITTING DEVICE
Publication number
20070103083
Publication date
May 10, 2007
Kabushiki Kaisha Toshiba
Tomio Ono
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electron source having planar emission region and focusing structure
Publication number
20050001530
Publication date
Jan 6, 2005
Huei-Pei Kuo
G11 - INFORMATION STORAGE
Information
Patent Application
Circuits and methods for electron-beam control
Publication number
20030102442
Publication date
Jun 5, 2003
Richard Lee Hilton
G11 - INFORMATION STORAGE
Information
Patent Application
Electron source having planar emission region and focusing structure
Publication number
20020117953
Publication date
Aug 29, 2002
Huei-Pei Kuo
B82 - NANO-TECHNOLOGY