Point emitters

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H01J1/3044

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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

Current Industry

H01J1/3044Point emitters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Field-emission type electron source and charged particle beam devic...
- Patent number 11,935,720
- Issue date Mar 19, 2024
- Dazhi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passive and active diamond-based electron emitters and ionizers
- Patent number 11,875,964
- Issue date Jan 16, 2024
- Physical Sciences, Inc.
- Jonathan D. Rameau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-emission type electron source and charged particle beam devic...
- Patent number 11,848,169
- Issue date Dec 19, 2023
- Dazhi Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light modulated electron source
- Patent number 11,715,615
- Issue date Aug 1, 2023
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
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
Electron source operating method
- Patent number 11,430,625
- Issue date Aug 30, 2022
- 38th Research Institute, China Electronics Technology Group Corporation
- Huarong Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light modulated electron source
- Patent number 11,417,492
- Issue date Aug 16, 2022
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cathode structure for cold field electron emission and method of fa...
- Patent number 11,158,479
- Issue date Oct 26, 2021
- National University of Singapore
- Anjam Khursheed
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diamond semiconductor device
- Patent number 11,011,605
- Issue date May 18, 2021
- Evince Technology Ltd.
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cathode electron source and array thereof
- Patent number 10,840,050
- Issue date Nov 17, 2020
- The Institute of Microelectronics of Chinese Academy of Sciences
- Weier Lu
- 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
Photocathode including field emitter array on a silicon substrate w...
- Patent number 10,748,730
- Issue date Aug 18, 2020
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- 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
Metal protective layer for electron emitters with a diffusion barrier
- Patent number 10,714,294
- Issue date Jul 14, 2020
- KLA-Tencor Corporation
- Frances Hill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device and field emission method
- Patent number 10,651,001
- Issue date May 12, 2020
- Meidensha Corporation
- Daizo Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing an electron emitter coated with a nanorod-cont...
- Patent number 10,622,180
- Issue date Apr 14, 2020
- CETTEEN GMBH
- Houman Jafari
- B82 - NANO-TECHNOLOGY
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
Field emission electron source, method for manufacturing same, and...
- Patent number 10,586,674
- Issue date Mar 10, 2020
- Hitachi High-Technologies Corporation
- Toshiaki Kusunoki
- 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
Field emission devices and methods of making thereof
- Patent number 10,504,772
- Issue date Dec 10, 2019
- Infineon Technologies AG
- Alfons Dehe
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Device comprising nanostructures and method of manufacturing thereof
- Patent number 10,483,206
- Issue date Nov 19, 2019
- Waqas Khalid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing nanostructures for a field emission cathode
- Patent number 10,475,616
- Issue date Nov 12, 2019
- LIGHTLAB SWEDEN AB
- Jonas Tirén
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Field emission light source
- Patent number 10,325,770
- Issue date Jun 18, 2019
- LIGHTLAB SWEDEN AB
- Jonas Tirén
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device comprising nanostructures and method of manufacturing thereof
- Patent number 10,141,261
- Issue date Nov 27, 2018
- Waqas Khalid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermionic-enhanced field emission electron source composed of tran...
- Patent number 10,083,812
- Issue date Sep 25, 2018
- Applied Physics Technologies, Inc.
- William A. Mackie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing electron source
- Patent number 10,074,506
- Issue date Sep 11, 2018
- Hitachi High-Technologies Corporation
- Takashi Ichimura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
High brightness boron-containing electron beam emitters for use in...
- Patent number 9,984,846
- Issue date May 29, 2018
- KLA-Tencor Corporation
- William G. Schultz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for producing nanotips
- Patent number 9,873,949
- Issue date Jan 23, 2018
- IHP GmbH—Innovations for High Performance Microelectronics/Leibniz—Institut f...
- Wolfgang Mehr
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Integrated vacuum microelectronic structure and manufacturing metho...
- Patent number 9,865,421
- Issue date Jan 9, 2018
- STMicroelectronics S.r.l.
- Davide Giuseppe Patti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Techniques for optimizing nanotips derived from frozen taylor cones
- Patent number 9,837,239
- Issue date Dec 5, 2017
- Gregory Hirsch
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
IN-LINE ELECTRON BEAM INSPECTION METHOD FOR SEMICONDUCTOR PROCESSES...
- Publication number 20250054721
- Publication date Feb 13, 2025
- ALES TECH INC.
- Wei-Tse Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
- Publication number 20230005694
- Publication date Jan 5, 2023
- Physical Sciences, Inc.
- Jonathan D. Rameau
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Light Modulated Electron Source
- Publication number 20220336180
- Publication date Oct 20, 2022
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS
- Publication number 20220037104
- Publication date Feb 3, 2022
- Physical Sciences, Inc.
- Jonathan D. Rameau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CATHODE STRUCTURE FOR COLD FIELD ELECTRON EMISSION AND METHOD OF FA...
- Publication number 20210159038
- Publication date May 27, 2021
- National University of Singapore
- Anjam KHURSHEED
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT MODULATED ELECTRON SOURCE
- Publication number 20210098222
- Publication date Apr 1, 2021
- KLA Corporation
- Edgardo Garcia Berrios
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE OPERATING METHOD
- Publication number 20210050172
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Corporation
- Huarong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION CATHODE ELECTRON SOURCE AND ARRAY THEREOF
- Publication number 20200219693
- Publication date Jul 9, 2020
- THE INSTITUTE OF MICROELECTRONICS OF CHINESE ACADEMY OF SCIENCES
- Weier LU
- 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
Diamond Semiconductor Device
- Publication number 20200027683
- Publication date Jan 23, 2020
- Evince Technology Ltd.
- Gareth Andrew Taylor
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL PROTECTIVE LAYER FOR ELECTRON EMITTERS WITH A DIFFUSION BARRIER
- Publication number 20190362927
- Publication date Nov 28, 2019
- KLA-Tencor Corporation
- Frances Hill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE AND FIELD EMISSION METHOD
- Publication number 20190333730
- Publication date Oct 31, 2019
- MEIDENSHA CORPORATION
- Daizo TAKAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE COMPRISING NANOSTRUCTURES AND METHOD OF MANUFACTURING THEREOF
- Publication number 20190259706
- Publication date Aug 22, 2019
- Waqas Khalid
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SILICON ELECTRON EMITTER DESIGNS
- Publication number 20190108963
- Publication date Apr 11, 2019
- KLA-Tencor Corporation
- Frances Hill
- 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
Iridium Tip, Gas Field Ion Source, Focused Ion Beam Apparatus, Elec...
- Publication number 20170148603
- Publication date May 25, 2017
- HITACHI HIGH-TECH SCIENCE CORPORATION
- Tomokazu Kozakai
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED VACUUM MICROELECTRONIC STRUCTURE AND MANUFACTURING METHO...
- Publication number 20170032921
- Publication date Feb 2, 2017
- STMicroelectronics S.r.l.
- Davide Giuseppe PATTI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOCATHODE INCLUDING FIELD EMITTER ARRAY ON A SILICON SUBSTRATE W...
- Publication number 20160343532
- Publication date Nov 24, 2016
- KLA-Tencor Corporation
- Yung-Ho Alex Chuang
- 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
COLD FIELD ELECTRON EMITTERS BASED ON SILICON CARBIDE STRUCTURES
- Publication number 20160118214
- Publication date Apr 28, 2016
- THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
- Fred Sharifi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING GATE ELECTRODES...
- Publication number 20150060757
- Publication date Mar 5, 2015
- KUMOH NATIONAL INSTITUTE OF TECHNOLOGY
- Dong-gu LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING EMITTERS THEREOF
- Publication number 20150060758
- Publication date Mar 5, 2015
- Kumoh National Institute of Technology - Academic Cooperation Foundation
- Donggu LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLD FIELD ELECTRON EMITTERS BASED ON SILICON CARBIDE STRUCTURES
- Publication number 20150061487
- Publication date Mar 5, 2015
- THE NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
- Fred Sharifi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Iridium Tip, Gas Field Ion Source, Focused Ion Beam Apparatus, Elec...
- Publication number 20150047079
- Publication date Feb 12, 2015
- HITACHI HIGH-TECH SCIENCE CORPORATION
- Tomokazu Kozakai
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED VACUUM MICROELECTRONIC DEVICE AND FABRICATION METHOD THE...
- Publication number 20140353576
- Publication date Dec 4, 2014
- Davide Giuseppe Patti
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING NANOSTRUCTURES AND CATHODE FOR FIELD EMISS...
- Publication number 20140346976
- Publication date Nov 27, 2014
- Qiu-Hong Hu
- C30 - CRYSTAL GROWTH
Information Patent Application
ELECTRON EMISSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20140292180
- Publication date Oct 2, 2014
- INTELLECTUAL DISCOVERY CO., LTD.
- Jin Seok PARK
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR FABRICATING EMITTER
- Publication number 20140246397
- Publication date Sep 4, 2014
- HITACHI HIGH-TECH SCIENCE CORPORATION
- Yasuhiko SUGIYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE COMPRISING NANOSTRUCTURES AND METHOD OF MANUFACTURING THEREOF
- Publication number 20140217473
- Publication date Aug 7, 2014
- Waqas Khalid
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC FIELD DISCHARGE-TYPE ELECTRON SOURCE
- Publication number 20140197725
- Publication date Jul 17, 2014
- Souichi Katagiri
- H01 - BASIC ELECTRIC ELEMENTS

Point emitters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Field-emission type electron source and charged particle beam devic...

Passive and active diamond-based electron emitters and ionizers

Field-emission type electron source and charged particle beam devic...

Light modulated electron source

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

Electron source operating method

Light modulated electron source

Cathode structure for cold field electron emission and method of fa...

Diamond semiconductor device

Field emission cathode electron source and array thereof

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

Photocathode including field emitter array on a silicon substrate w...

Electron beam generation and measurement

Metal protective layer for electron emitters with a diffusion barrier

Field emission device and field emission method

Method for producing an electron emitter coated with a nanorod-cont...

Silicon electron emitter designs

Field emission electron source, method for manufacturing same, and...

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

Field emission devices and methods of making thereof

Device comprising nanostructures and method of manufacturing thereof

Method for manufacturing nanostructures for a field emission cathode

Field emission light source

Device comprising nanostructures and method of manufacturing thereof

Thermionic-enhanced field emission electron source composed of tran...

Method for manufacturing electron source

High brightness boron-containing electron beam emitters for use in...

Method and device for producing nanotips

Integrated vacuum microelectronic structure and manufacturing metho...

Techniques for optimizing nanotips derived from frozen taylor cones

Patents Applicationslast 30 patents

IN-LINE ELECTRON BEAM INSPECTION METHOD FOR SEMICONDUCTOR PROCESSES...

PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS

Light Modulated Electron Source

PASSIVE AND ACTIVE DIAMOND-BASED ELECTRON EMITTERS AND IONIZERS

CATHODE STRUCTURE FOR COLD FIELD ELECTRON EMISSION AND METHOD OF FA...

LIGHT MODULATED ELECTRON SOURCE

ELECTRON SOURCE OPERATING METHOD

FIELD EMISSION CATHODE ELECTRON SOURCE AND ARRAY THEREOF

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

Diamond Semiconductor Device

METAL PROTECTIVE LAYER FOR ELECTRON EMITTERS WITH A DIFFUSION BARRIER

FIELD EMISSION DEVICE AND FIELD EMISSION METHOD

DEVICE COMPRISING NANOSTRUCTURES AND METHOD OF MANUFACTURING THEREOF

SILICON ELECTRON EMITTER DESIGNS

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

Iridium Tip, Gas Field Ion Source, Focused Ion Beam Apparatus, Elec...

INTEGRATED VACUUM MICROELECTRONIC STRUCTURE AND MANUFACTURING METHO...

PHOTOCATHODE INCLUDING FIELD EMITTER ARRAY ON A SILICON SUBSTRATE W...

ARRAY OF CARBON NANOTUBE MICRO-TIP STRUCTURES

COLD FIELD ELECTRON EMITTERS BASED ON SILICON CARBIDE STRUCTURES

FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING GATE ELECTRODES...

FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING EMITTERS THEREOF

COLD FIELD ELECTRON EMITTERS BASED ON SILICON CARBIDE STRUCTURES

Iridium Tip, Gas Field Ion Source, Focused Ion Beam Apparatus, Elec...

INTEGRATED VACUUM MICROELECTRONIC DEVICE AND FABRICATION METHOD THE...

METHOD FOR MANUFACTURING NANOSTRUCTURES AND CATHODE FOR FIELD EMISS...

ELECTRON EMISSION ELEMENT AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR FABRICATING EMITTER

DEVICE COMPRISING NANOSTRUCTURES AND METHOD OF MANUFACTURING THEREOF

ELECTRIC FIELD DISCHARGE-TYPE ELECTRON SOURCE