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H01J2201/30415
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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
H01J2201/30415
needle shaped
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Patents Grants
last 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
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
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
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
Iridium tip, gas field ion source, focused ion beam apparatus, elec...
Patent number
9,773,634
Issue date
Sep 26, 2017
Hitachi High-Tech Science Corporation
Tomokazu Kozakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Iridium tip, gas field ion source, focused ion beam apparatus, elec...
Patent number
9,583,299
Issue date
Feb 28, 2017
Hitachi High-Tech Science Corporation
Tomokazu Kozakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron gun emitting under high voltage, in particular for electro...
Patent number
9,048,057
Issue date
Jun 2, 2015
Centre National de la Recherche Scientifique (Cnrs)
Marc Monthioux
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Particle sources and methods for manufacturing the same
Patent number
9,017,562
Issue date
Apr 28, 2015
38th Research Institute, China Electronics Technology Group Corporation
Huarong Liu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Two-wafer MEMS ionization device
Patent number
8,779,531
Issue date
Jul 15, 2014
UTC Fire & Security Corporation
Joseph V. Mantese
G08 - SIGNALLING
Information
Patent Grant
Electron beam source and method of manufacturing the same
Patent number
8,164,071
Issue date
Apr 24, 2012
Carl Zeiss NTS GmbH
Volker Drexel
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Field emission array having carbon microstructure and method of man...
Patent number
8,017,413
Issue date
Sep 13, 2011
Korea Advanced Institute of Science and Technology
Seung Seob Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Field emission electron source having a carbon nanotube needle
Patent number
8,013,505
Issue date
Sep 6, 2011
Tsinghua University
Yang Wei
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
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
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
ELECTRON GUN EMITTING UNDER HIGH VOLTAGE, IN PARTICULAR FOR ELECTRO...
Publication number
20130234025
Publication date
Sep 12, 2013
Centre National De La Recherche Scientifique (CNRS)
Marc Monthioux
B82 - NANO-TECHNOLOGY
Information
Patent Application
TWO-WAFER MEMS IONIZATION DEVICE
Publication number
20130168781
Publication date
Jul 4, 2013
UTC FIRE & SECURITY CORPORATION
Joseph V. Mantese
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PARTICLE SOURCES AND METHODS FOR MANUFACTURING THE SAME
Publication number
20130112138
Publication date
May 9, 2013
38th Research Institute, China Electronics Technology Group Corporation
Huarong LIU
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTRON BEAM SOURCE AND METHOD OF MANUFACTURING THE SAME
Publication number
20120131785
Publication date
May 31, 2012
NANOTOOLS GMBH
Volker Drexel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIELD EMISSION ARRAY HAVING CARBON MICROSTRUCTURE AND METHOD OF MAN...
Publication number
20110089396
Publication date
Apr 21, 2011
Korea Advanced Institute of Science and Technology
Seung Seob Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF ELECTRON SOURCE
Publication number
20110036810
Publication date
Feb 17, 2011
Fumihiro Nakahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRON BEAM SOURCE AND METHOD OF MANUFACTURING THE SAME
Publication number
20100078557
Publication date
Apr 1, 2010
CARL ZEISS NTS GMBH
Volker Drexel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF PREPARING AN ULTRA SHARP TIP, APPARATUS FOR PREPARING AN...
Publication number
20100006447
Publication date
Jan 14, 2010
ICT, INTEGRATED CIRCUIT TESTING GESELLSCHAFT FUER HALBLEITERPRUEFTECHNIK MBH
Dieter WINKLER
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Field emission electron source having carbon nanotubes
Publication number
20090236961
Publication date
Sep 24, 2009
Tsinghua University
Yang Wei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Apparatus and Methods for Growing Nanofibres and Nanotips
Publication number
20090078561
Publication date
Mar 26, 2009
Kenneth Boh Khin Teo
G01 - MEASURING TESTING