Thermionic cathodes

Industry

CPC
H01J2201/19

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Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J2201/00Electrodes common to discharge tubes

Current Industry

H01J2201/19Thermionic cathodes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electron emitter and method of fabricating same
- Patent number 11,688,579
- Issue date Jun 27, 2023
- ASML Netherlands B.V.
- Juying Dou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shaped repeller for an indirectly heated cathode ion source
- Patent number 11,251,010
- Issue date Feb 15, 2022
- Applied Materials, Inc.
- Alexander S. Perel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter and method of fabricating same
- Patent number 11,201,032
- Issue date Dec 14, 2021
- ASML Netherlands B.V.
- Juying Dou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Emitter structures for enhanced thermionic emission
- Patent number 11,094,493
- Issue date Aug 17, 2021
- Lockheed Martin Corporation
- Frans Hendrik Ebersohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter and method of fabricating same
- Patent number 10,784,071
- Issue date Sep 22, 2020
- ASML Netherlands B.V.
- Juying Dou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low temperature, high-brightness, cathode
- Patent number 10,593,505
- Issue date Mar 17, 2020
- NUFLARE TECHNOLOGY, INC.
- Victor Katsap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray tube including hybrid electron emission source
- Patent number 10,147,581
- Issue date Dec 4, 2018
- Electronics and Telecommunications Research Institute
- Jun Tae Kang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Array of carbon nanotube micro-tip structures
- Patent number 9,734,976
- Issue date Aug 15, 2017
- Tsinghua University
- Yang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal-field type electron source composed of transition metal car...
- Patent number 9,490,098
- Issue date Nov 8, 2016
- Applied Physics Technologies, Inc.
- William A. Mackie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron beam control method, electron beam generating apparatus, a...
- Patent number 9,257,257
- Issue date Feb 9, 2016
- Shimadzu Corporation
- Shin Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal-field type electron source composed of transition metal car...
- Patent number 9,240,301
- Issue date Jan 19, 2016
- Applied Physics Technologies, Inc.
- William A. Mackie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing an electrode for a high-pressure discharge lam...
- Patent number 8,876,570
- Issue date Nov 4, 2014
- Osram GmbH
- Wolfgang Seitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making thermionic electron emission device
- Patent number 8,808,554
- Issue date Aug 19, 2014
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic electron emission device
- Patent number 8,410,675
- Issue date Apr 2, 2013
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic electron emission device
- Patent number 8,072,127
- Issue date Dec 6, 2011
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic electron source
- Patent number 7,982,382
- Issue date Jul 19, 2011
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic emission device
- Patent number 7,915,798
- Issue date Mar 29, 2011
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic electron source
- Patent number 7,915,797
- Issue date Mar 29, 2011
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission device comprising carbon nanotubes yarn and metho...
- Patent number 7,638,933
- Issue date Dec 29, 2009
- Beijing FUNATE Innovation Technology Co., Ltd.
- Kai-Li Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High brightness thermionic cathode
- Patent number 7,176,610
- Issue date Feb 13, 2007
- Toshiba Machine America, Inc.
- Victor Katsap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure operation of a field-emission cold cathode
- Patent number 6,559,442
- Issue date May 6, 2003
- Alcatel
- Didier Pierrejean
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for cathode ray tube
- Patent number 6,492,765
- Issue date Dec 10, 2002
- Matsushita Electric Industrial Co., Ltd.
- Mika Yamagishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic emitter with balancing thermal conduction legs
- Patent number 6,426,587
- Issue date Jul 30, 2002
- Siemens Aktiengesellschaft
- Erich Hell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission materials and components
- Patent number 6,190,579
- Issue date Feb 20, 2001
- Integrated Thermal Sciences, Inc.
- Garth W. Billings
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Image display device
- Patent number 6,181,061
- Issue date Jan 30, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission materials and components
- Patent number 6,051,165
- Issue date Apr 18, 2000
- Integrated Thermal Sciences Inc.
- Garth W. Billings
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Display device based on indirectly heated thermionic cathodes
- Patent number 5,831,382
- Issue date Nov 3, 1998
- Frank Albert Bilan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AN ELECTRON GUN CATHODE MOUNT
- Publication number 20240128042
- Publication date Apr 18, 2024
- TWI LIMITED
- Colin RIBTON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTER AND METHOD OF FABRICATING SAME
- Publication number 20220189725
- Publication date Jun 16, 2022
- ASML NETHERLANDS B.V.
- Juying DOU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTER AND METHOD OF FABRICATING SAME
- Publication number 20210142975
- Publication date May 13, 2021
- ASML NETHERLANDS B.V.
- Juying Dou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Emitter Structures for Enhanced Thermionic Emission
- Publication number 20210035765
- Publication date Feb 4, 2021
- Lockheed Martin Corporation
- Frans Hendrik Ebersohn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARRAY OF CARBON NANOTUBE MICRO-TIP STRUCTURES
- Publication number 20160329184
- Publication date Nov 10, 2016
- TSINGHUA UNIVERSITY
- Yang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for Producing an Electrode for a High-Pressure Discharge Lam...
- Publication number 20130221842
- Publication date Aug 29, 2013
- Wolfgang Seitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMIONIC ELECTRON EMISSION DEVICE
- Publication number 20120062100
- Publication date Mar 15, 2012
- HON HAI Precision Industry CO., LTD.
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MAKING THERMIONIC ELECTRON EMISSION DEVICE
- Publication number 20120064794
- Publication date Mar 15, 2012
- HON HAI Precision Industry CO., LTD.
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON BEAM CONTROL METHOD, ELECTRON BEAM GENERATING APPARATUS, A...
- Publication number 20100127170
- Publication date May 27, 2010
- Shimadzu Corporation
- Shin Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermionic emission device
- Publication number 20100039015
- Publication date Feb 18, 2010
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION DEVICE COMPRISING CARBON NANOTUBES YARN AND METHO...
- Publication number 20090289555
- Publication date Nov 26, 2009
- Tsinghua University
- Kai-Li Jiang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermionic electron source
- Publication number 20090167138
- Publication date Jul 2, 2009
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermionic electron emission device and method for making the same
- Publication number 20090167137
- Publication date Jul 2, 2009
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermal electron emission source having carbon nanotubes and method...
- Publication number 20090160306
- Publication date Jun 25, 2009
- Tsinghua University
- Lin Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermionic electron source
- Publication number 20090153012
- Publication date Jun 18, 2009
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIgh brightness thermionic cathode
- Publication number 20050174030
- Publication date Aug 11, 2005
- Nuflare Technology, USA
- Victor Katsap
- H01 - BASIC ELECTRIC ELEMENTS

Thermionic cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron emitter and method of fabricating same

Shaped repeller for an indirectly heated cathode ion source

Electron emitter and method of fabricating same

Emitter structures for enhanced thermionic emission

Electron emitter and method of fabricating same

Low temperature, high-brightness, cathode

X-ray tube including hybrid electron emission source

Array of carbon nanotube micro-tip structures

Thermal-field type electron source composed of transition metal car...

Electron beam control method, electron beam generating apparatus, a...

Thermal-field type electron source composed of transition metal car...

Method for producing an electrode for a high-pressure discharge lam...

Method for making thermionic electron emission device

Thermionic electron emission device

Thermionic electron emission device

Thermionic electron source

Thermionic emission device

Thermionic electron source

Electron emission device comprising carbon nanotubes yarn and metho...

High brightness thermionic cathode

High-pressure operation of a field-emission cold cathode

Cathode structure for cathode ray tube

Thermionic emitter with balancing thermal conduction legs

Electron emission materials and components

Image display device

Electron emission materials and components

Display device based on indirectly heated thermionic cathodes

Patents Applicationslast 30 patents

AN ELECTRON GUN CATHODE MOUNT

ELECTRON EMITTER AND METHOD OF FABRICATING SAME

ELECTRON EMITTER AND METHOD OF FABRICATING SAME

Emitter Structures for Enhanced Thermionic Emission

ARRAY OF CARBON NANOTUBE MICRO-TIP STRUCTURES

Method for Producing an Electrode for a High-Pressure Discharge Lam...

THERMIONIC ELECTRON EMISSION DEVICE

METHOD FOR MAKING THERMIONIC ELECTRON EMISSION DEVICE

ELECTRON BEAM CONTROL METHOD, ELECTRON BEAM GENERATING APPARATUS, A...

Thermionic emission device

ELECTRON EMISSION DEVICE COMPRISING CARBON NANOTUBES YARN AND METHO...

Thermionic electron source

Thermionic electron emission device and method for making the same

Thermal electron emission source having carbon nanotubes and method...

Thermionic electron source

HIgh brightness thermionic cathode