Cold cathodes

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CPC
H01J19/24

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HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

Current Industry

H01J19/24Cold cathodes

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Power device and fabrication method thereof
- Patent number 12,119,199
- Issue date Oct 15, 2024
- INSTITUTE OF MICROELECTRONICS OF THE CHINESE ACADEMY OF SCIENCES
- Fazhan Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device, field emission method and positioning and fi...
- Patent number 11,990,308
- Issue date May 21, 2024
- Meidensha Corporation
- Takumi Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shaping nanomaterials by short electrical pulses
- Patent number 11,830,743
- Issue date Nov 28, 2023
- Board of Regents, The University of Texas System
- Ali E. Aliev
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of producing microrods for electron emitters, and associated...
- Patent number 11,651,924
- Issue date May 16, 2023
- FEI Company
- Kun Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two-dimensional semiconductor with geometry structure and generatin...
- Patent number 11,139,371
- Issue date Oct 5, 2021
- National Tsing Hua University
- Tung-han Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical vacuum channel transistor
- Patent number 10,991,537
- Issue date Apr 27, 2021
- International Business Machines Corporation
- Injo Ok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image intensifier with thin layer transmission layer support struct...
- Patent number 10,943,758
- Issue date Mar 9, 2021
- Elbit Systems of America, LLC
- Arlynn W. Smith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar field emission transistor
- Patent number 10,903,034
- Issue date Jan 26, 2021
- WiSys Technology Foundation, Inc.
- Charles D Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission source for metal-insulator-semiconductor-metal ha...
- Patent number 10,879,026
- Issue date Dec 29, 2020
- Tsinghua University
- Xin-He Yang
- H01 - BASIC ELECTRIC ELEMENTS
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
Field emission neutralizer comprising a graphitized carbon nanotube...
- Patent number 10,720,296
- Issue date Jul 21, 2020
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission light source adapted to emit UV light
- Patent number 10,692,713
- Issue date Jun 23, 2020
- LIGHTLAB SWEDEN AB
- Jonas Tirén
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Field emission light source adapted to emit UV light
- Patent number 10,636,647
- Issue date Apr 28, 2020
- LIGHTLAB SWEDEN AB
- Jonas Tirén
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nanoscale field-emission device and method of fabrication
- Patent number 10,622,181
- Issue date Apr 14, 2020
- California Institute of Technology
- Axel Scherer
- 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
Vertical vacuum channel transistor with minimized air gap between t...
- Patent number 10,600,606
- Issue date Mar 24, 2020
- International Business Machines Corporation
- Injo Ok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fold over emitter and collector field emission transistor
- Patent number 10,593,506
- Issue date Mar 17, 2020
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electron emission source and method for fabricating the same
- Patent number 10,580,609
- Issue date Mar 3, 2020
- Electronics and Telelcommunications Research Institute
- Jin-Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Single walled carbon nanotube triode and methods of using same
- Patent number 10,577,246
- Issue date Mar 3, 2020
- United States of America as represented by the Secretary of the Air Force
- Ahmad Ehteshamul Islam
- C01 - INORGANIC CHEMISTRY
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
Fold over emitter and collector field emission transistor
- Patent number 10,424,456
- Issue date Sep 24, 2019
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ruthenium encapsulated photocathode electron emitter
- Patent number 10,395,884
- Issue date Aug 27, 2019
- KLA-Tencor Corporation
- Gildardo R. Delgado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanoscale field-emission device and method of fabrication
- Patent number 10,366,856
- Issue date Jul 30, 2019
- California Institute of Technology
- Axel Scherer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission source and method for fabricating the same
- Patent number 10,354,827
- Issue date Jul 16, 2019
- Electronics and Telecommunications Research Institute
- Jin Woo Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical vacuum channel transistor with minimized air gap between t...
- Patent number 10,347,456
- Issue date Jul 9, 2019
- International Business Machines Corporation
- Injo Ok
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstructured surface with low work function
- Patent number 10,186,395
- Issue date Jan 22, 2019
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray generation from a super-critical field
- Patent number 10,172,223
- Issue date Jan 1, 2019
- X-Illumina, Inc.
- Steven D. Hansen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing a trench channel for vacuum transistor dev...
- Patent number 10,102,996
- Issue date Oct 16, 2018
- STMicroelectronics S.r.l.
- Antonino Fiumara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shaped cathode for a field emission arrangement
- Patent number 10,043,649
- Issue date Aug 7, 2018
- LIGHTLAB SWEDEN AB
- Jonas Tirén
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
POWER DEVICE AND FABRICATION METHOD THEREOF
- Publication number 20220328275
- Publication date Oct 13, 2022
- INSTITUTE OF MICROELECTRONICS OF THE CHINESE ACADEMY OF SCIENCES
- Fazhan ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image Intensifier with Thin Layer Transmission Layer Support Struct...
- Publication number 20200402757
- Publication date Dec 24, 2020
- Eagle Technology, LLC
- Arlynn W. SMITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vertical Vacuum Channel Transistor
- Publication number 20200350136
- Publication date Nov 5, 2020
- International Business Machines Corporation
- INJO OK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...
- Publication number 20200111637
- Publication date Apr 9, 2020
- KLA-Tencor Corporation
- Katerina Ioakeimidi
- G02 - OPTICS
Information Patent Application
Two-Dimensional Semiconductor with Geometry Structure and Generatin...
- Publication number 20200111868
- Publication date Apr 9, 2020
- National Tsing-Hua University
- Tung-han Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL VACUUM CHANNEL TRANSISTOR WITH MINIMIZED AIR GAP BETWEEN T...
- Publication number 20190378675
- Publication date Dec 12, 2019
- International Business Machines Corporation
- INJO OK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR
- Publication number 20190304733
- Publication date Oct 3, 2019
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRON EMISSION SOURCE AND METHOD FOR FABRICATING THE SAME
- Publication number 20190304731
- Publication date Oct 3, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A FIELD EMISSION LIGHT SOURCE ADAPTED TO EMIT UV LIGHT
- Publication number 20190287786
- Publication date Sep 19, 2019
- LIGHTLAB SWEDEN AB
- Jonas TIRÉN
- B82 - NANO-TECHNOLOGY
Information Patent Application
Planar Field Emission Transistor
- Publication number 20190252146
- Publication date Aug 15, 2019
- WISYS TECHNOLOGY FOUNDATION, INC.
- Charles D. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RUTHENIUM ENCAPSULATED PHOTOCATHODE ELECTRON EMITTER
- Publication number 20190108966
- Publication date Apr 11, 2019
- KLA-Tencor Corporation
- Gildardo R. Delgado
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanoscale Field-Emission Device and Method of Fabrication
- Publication number 20180277329
- Publication date Sep 27, 2018
- California Institute of Technology
- Axel SCHERER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION SOURCE AND METHOD FOR FABRICATING THE SAME
- Publication number 20180211806
- Publication date Jul 26, 2018
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR
- Publication number 20180108508
- Publication date Apr 19, 2018
- International Business Machines Corporation
- Benjamin D. Briggs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MICROSTRUCTURED SURFACE WITH LOW WORK FUNCTION
- Publication number 20180040449
- Publication date Feb 8, 2018
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING A TRENCH CHANNEL FOR A VACUUM TRANSISTOR D...
- Publication number 20180005792
- Publication date Jan 4, 2018
- STMicroelectronics S.r.l.
- Antonino Fiumara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH BRIGHTNESS BORON-CONTAINING ELECTRON BEAM EMITTERS FOR USE IN...
- Publication number 20180005791
- Publication date Jan 4, 2018
- KLA-Tencor Corporation
- William G. Schultz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanoscale Field-Emission Device and Method of Fabrication
- Publication number 20170250048
- Publication date Aug 31, 2017
- California Institute of Technology
- Axel SCHERER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MICROSTRUCTURED SURFACE WITH LOW WORK FUNCTION
- Publication number 20170221667
- Publication date Aug 3, 2017
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
X-RAY GENERATION FROM A SUPER-CRITICAL FIELD
- Publication number 20170156197
- Publication date Jun 1, 2017
- X-Illumina, Inc.
- Steven D. Hansen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTING DEVICE USING GRAPHENE AND METHOD FOR MANUFACTURIN...
- Publication number 20170084417
- Publication date Mar 23, 2017
- Samsung Electronics Co., Ltd.
- Shanghyeun PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW VOLTAGE NANOSCALE VACUUM ELECTRONIC DEVICES
- Publication number 20160196948
- Publication date Jul 7, 2016
- University of Pittsburgh of the Commonwealth System of Higher Education
- HONG KOO KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE
- Publication number 20160148776
- Publication date May 26, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jin Woo JEONG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD-EMISSION DEVICE WITH IMPROVED BEAMS-CONVERGENCE
- Publication number 20160148774
- Publication date May 26, 2016
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- So Ra PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR MANUFACTURING A SEMICONDUCTOR DEVICE COMPRISING AN EMPT...
- Publication number 20160141428
- Publication date May 19, 2016
- STMicroelectronics S.r.l.
- Antonino FIUMARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHAPED CATHODE FOR A FIELD EMISSION ARRANGEMENT
- Publication number 20160020084
- Publication date Jan 21, 2016
- LIGHTLAB SWEDEN AB
- Jonas TIRÉN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION CATHODE AND FIELD EMISSION DEVICE
- Publication number 20160013006
- Publication date Jan 14, 2016
- TSINGHUA UNIVERSITY
- BING-CHU DU
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTROMECHANICAL X-RAY GENERATOR
- Publication number 20150371806
- Publication date Dec 24, 2015
- LOS ALAMOS NATIONAL SECURITY, LLC
- Scott A. Watson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE MULTI-LAYER GRAPHENE GRID
- Publication number 20150213992
- Publication date Jul 30, 2015
- Elwha LLC
- William David Duncan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOSTRUCTURE FIELD EMISSION CATHODE STRUCTURE AND METHOD FOR MAKING
- Publication number 20150035428
- Publication date Feb 5, 2015
- Yonghai SUN
- B82 - NANO-TECHNOLOGY

Cold cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power device and fabrication method thereof

Field emission device, field emission method and positioning and fi...

Shaping nanomaterials by short electrical pulses

Method of producing microrods for electron emitters, and associated...

Two-dimensional semiconductor with geometry structure and generatin...

Vertical vacuum channel transistor

Image intensifier with thin layer transmission layer support struct...

Planar field emission transistor

Electron emission source for metal-insulator-semiconductor-metal ha...

Photocathode designs and methods of generating an electron beam usi...

Electron beam generation and measurement

Field emission neutralizer comprising a graphitized carbon nanotube...

Field emission light source adapted to emit UV light

Field emission light source adapted to emit UV light

Nanoscale field-emission device and method of fabrication

Silicon electron emitter designs

Vertical vacuum channel transistor with minimized air gap between t...

Fold over emitter and collector field emission transistor

Electron emission source and method for fabricating the same

Single walled carbon nanotube triode and methods of using same

Photocathode designs and methods of generating an electron beam usi...

Fold over emitter and collector field emission transistor

Ruthenium encapsulated photocathode electron emitter

Nanoscale field-emission device and method of fabrication

Electron emission source and method for fabricating the same

Vertical vacuum channel transistor with minimized air gap between t...

Microstructured surface with low work function

X-ray generation from a super-critical field

Method for manufacturing a trench channel for vacuum transistor dev...

Shaped cathode for a field emission arrangement

Patents Applicationslast 30 patents

POWER DEVICE AND FABRICATION METHOD THEREOF

Image Intensifier with Thin Layer Transmission Layer Support Struct...

Vertical Vacuum Channel Transistor

PHOTOCATHODE DESIGNS AND METHODS OF GENERATING AN ELECTRON BEAM USI...

Two-Dimensional Semiconductor with Geometry Structure and Generatin...

VERTICAL VACUUM CHANNEL TRANSISTOR WITH MINIMIZED AIR GAP BETWEEN T...

FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR

ELECTRON EMISSION SOURCE AND METHOD FOR FABRICATING THE SAME

A FIELD EMISSION LIGHT SOURCE ADAPTED TO EMIT UV LIGHT

Planar Field Emission Transistor

RUTHENIUM ENCAPSULATED PHOTOCATHODE ELECTRON EMITTER

Nanoscale Field-Emission Device and Method of Fabrication

ELECTRON EMISSION SOURCE AND METHOD FOR FABRICATING THE SAME

FOLD OVER EMITTER AND COLLECTOR FIELD EMISSION TRANSISTOR

MICROSTRUCTURED SURFACE WITH LOW WORK FUNCTION

METHOD FOR MANUFACTURING A TRENCH CHANNEL FOR A VACUUM TRANSISTOR D...

HIGH BRIGHTNESS BORON-CONTAINING ELECTRON BEAM EMITTERS FOR USE IN...

Nanoscale Field-Emission Device and Method of Fabrication

MICROSTRUCTURED SURFACE WITH LOW WORK FUNCTION

X-RAY GENERATION FROM A SUPER-CRITICAL FIELD

ELECTRON EMITTING DEVICE USING GRAPHENE AND METHOD FOR MANUFACTURIN...

LOW VOLTAGE NANOSCALE VACUUM ELECTRONIC DEVICES

FIELD EMISSION DEVICE

FIELD-EMISSION DEVICE WITH IMPROVED BEAMS-CONVERGENCE

PROCESS FOR MANUFACTURING A SEMICONDUCTOR DEVICE COMPRISING AN EMPT...

SHAPED CATHODE FOR A FIELD EMISSION ARRANGEMENT

FIELD EMISSION CATHODE AND FIELD EMISSION DEVICE

ELECTROMECHANICAL X-RAY GENERATOR

ELECTRONIC DEVICE MULTI-LAYER GRAPHENE GRID

NANOSTRUCTURE FIELD EMISSION CATHODE STRUCTURE AND METHOD FOR MAKING