having an electric field perpendicular to the surface

Industry

CPC
H01J1/312

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Parent Industries

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

H01J1/312having an electric field perpendicular to the surface

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electron emission device and electron microscope
- Patent number 12,051,557
- Issue date Jul 30, 2024
- National Institute of Advanced Industrial Science and Technology
- Katsuhisa Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting element and method for manufacturing same
- Patent number 11,887,802
- Issue date Jan 30, 2024
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Katsuhisa Murakami
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electron emitting element
- Patent number 11,551,902
- Issue date Jan 10, 2023
- SHARP KABUSHIKI KAISHA
- Kohji Shinkawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal coated spike array
- Patent number 11,320,608
- Issue date May 3, 2022
- Waymo LLC
- John Simpson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-tunneling micro electron source and array and realization m...
- Patent number 10,804,061
- Issue date Oct 13, 2020
- Peking University
- Xianlong Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission element and method for same
- Patent number 10,763,068
- Issue date Sep 1, 2020
- SHARP KABUSHIKI KAISHA
- Hidekazu Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission element, electrification apparatus, and image for...
- Patent number 10,727,021
- Issue date Jul 28, 2020
- SHARP KABUSHIKI KAISHA
- Katsumi Adachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum electron tube with planar cathode based on nanotubes or nano...
- Patent number 10,720,298
- Issue date Jul 21, 2020
- Thales
- Jean-Paul Mazellier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission source
- Patent number 9,390,878
- Issue date Jul 12, 2016
- Tsinghua University
- Peng Liu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electron emission device and electron emission display
- Patent number 9,362,080
- Issue date Jun 7, 2016
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device with electron acceleration layer containin...
- Patent number 9,307,627
- Issue date Apr 5, 2016
- Sharp Kabushiki Kaisha
- Toshihiro Kaneko
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron emission device and electron emission display
- Patent number 9,275,821
- Issue date Mar 1, 2016
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission device and electron emission display
- Patent number 9,269,523
- Issue date Feb 23, 2016
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emission element, electron emission device, charge device,...
- Patent number 9,035,548
- Issue date May 19, 2015
- Sharp Kabushiki Kaisha
- Toshihiro Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electron emitting element and method for producing the same
- Patent number 8,860,293
- Issue date Oct 14, 2014
- Sharp Kabushiki Kaisha
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element, devices utilizing said element, and meth...
- Patent number 8,760,056
- Issue date Jun 24, 2014
- Sharp Kabushiki Kaisha
- Kanako Hirata
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting source and substrate for thin film growth
- Patent number 8,742,393
- Issue date Jun 3, 2014
- Tokyo Institute of Technology
- Tomofumi Susaki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electronic device and method for manufacturing same
- Patent number 8,653,519
- Issue date Feb 18, 2014
- Panasonic Corporation
- Tsutomu Ichihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element, electron emitting device, light emitting...
- Patent number 8,616,931
- Issue date Dec 31, 2013
- Sharp Kabushiki Kaisha
- Ayae Nagaoka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting device and driving method thereof
- Patent number 8,559,852
- Issue date Oct 15, 2013
- Sharp Kabushiki Kaisha
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element, electron emitting device, light emitting...
- Patent number 8,547,007
- Issue date Oct 1, 2013
- Sharp Kabushiki Kaisha
- Ayae Nagaoka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element including a fine particle layer containin...
- Patent number 8,476,818
- Issue date Jul 2, 2013
- Sharp Kabushiki Kaisha
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element and method for producing the same
- Patent number 8,421,331
- Issue date Apr 16, 2013
- Sharp Kabushiki Kaisha
- Ayae Nagaoka
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element for accelerating and emitting electrons,...
- Patent number 8,401,430
- Issue date Mar 19, 2013
- Sharp Kabushiki Kaisha
- Hirofumi Kanda
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element having an electron acceleration layer usi...
- Patent number 8,378,565
- Issue date Feb 19, 2013
- Sharp Kabushiki Kaisha
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element having an electron acceleration layer, el...
- Patent number 8,299,700
- Issue date Oct 30, 2012
- Sharp Kabushiki Kaisha
- Tadashi Iwamatsu
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element, electron emitting device, charging devic...
- Patent number 8,249,487
- Issue date Aug 21, 2012
- Sharp Kabushiki Kaisha
- Yasuo Imura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface emission type electron source and drawing device
- Patent number 8,232,711
- Issue date Jul 31, 2012
- Crestec Corporation
- Akira Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting element, electron emitting device, light emitting...
- Patent number 8,164,247
- Issue date Apr 24, 2012
- Sharp Kabushiki Kaisha
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting device, display apparatus using electron emitting...
- Patent number 7,994,698
- Issue date Aug 9, 2011
- Pioneer Corporation
- Ryota Tanaka
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Ionization Detector and Detection Method
- Publication number 20230369001
- Publication date Nov 16, 2023
- KETEK GmbH Halbleiter- Und Reinraumtechnik
- Michael Bachmann
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20230134647
- Publication date May 4, 2023
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Katsuhisa MURAKAMI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ELECTRON EMISSION DEVICE AND ELECTRON MICROSCOPE
- Publication number 20220216026
- Publication date Jul 7, 2022
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Katsuhisa MURAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION ELEMENT AND METHOD FOR SAME
- Publication number 20200075285
- Publication date Mar 5, 2020
- SHARP KABUSHIKI KAISHA
- Hidekazu HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION ELEMENT, ELECTRIFICATION APPARATUS, AND IMAGE FOR...
- Publication number 20190157033
- Publication date May 23, 2019
- SHARP KABUSHIKI KAISHA
- KATSUMI ADACHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTING DEVICE
- Publication number 20140312763
- Publication date Oct 23, 2014
- Sharp Kabushiki Kaisha
- Toshihiro KANEKO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20130257263
- Publication date Oct 3, 2013
- SHARP KABUSHIKI KAISHI
- Ayae NAGAOKA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMISSION ELEMENT, ELECTRON EMISSION DEVICE, CHARGE DEVICE,...
- Publication number 20130249386
- Publication date Sep 26, 2013
- Sharp Kabushiki Kaisha
- Toshihiro Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
ELECTRON EMITTING SOURCE AND SUBSTRATE FOR THIN FILM GROWTH
- Publication number 20130032778
- Publication date Feb 7, 2013
- TOKYO INSTITUTE OF TECHNOLOGY
- Tomofumi SUSAKI
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20130032801
- Publication date Feb 7, 2013
- PANASONIC CORPORATION
- Tsutomu Ichihara
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING DEVICE AND DRIVING METHOD THEREOF
- Publication number 20120126716
- Publication date May 24, 2012
- Hiroyuki HIRAKAWA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRON EMITTING ELEMENT, DEVICES UTILIZING SAID ELEMENT, AND METH...
- Publication number 20120074874
- Publication date Mar 29, 2012
- Kanako Hirata
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20110254431
- Publication date Oct 20, 2011
- Hiroyuki HIRAKAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20110241532
- Publication date Oct 6, 2011
- Ayae Nagaoka
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME
- Publication number 20110236072
- Publication date Sep 29, 2011
- Yasuo Imura
- B82 - NANO-TECHNOLOGY
Information Patent Application
CIRCUIT DEVICE DRIVING METHOD AND CIRCUIT DEVICE
- Publication number 20110043128
- Publication date Feb 24, 2011
- PIONEER CORPORATION
- Masashi Otsuka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING ELECTRON EMITTIN...
- Publication number 20100327730
- Publication date Dec 30, 2010
- Hiroyuki Hirakawa
- G02 - OPTICS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100296842
- Publication date Nov 25, 2010
- Yasuo IMURA
- G02 - OPTICS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, CHARGING DEVI...
- Publication number 20100296844
- Publication date Nov 25, 2010
- Yasuo Imura
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100296845
- Publication date Nov 25, 2010
- Hiroyuki Hirakawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100296843
- Publication date Nov 25, 2010
- Hiroyuki Hirawaka
- G02 - OPTICS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100278561
- Publication date Nov 4, 2010
- Hirofumi Kanda
- G02 - OPTICS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100215402
- Publication date Aug 26, 2010
- Ayae Nagaoka
- G02 - OPTICS
Information Patent Application
ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...
- Publication number 20100196050
- Publication date Aug 5, 2010
- Tadashi Iwamatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SURFACE EMISSION TYPE ELECTRON SOURCE AND DRAWING DEVICE
- Publication number 20100072875
- Publication date Mar 25, 2010
- Akira Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON SOURCE AND IMAGE DISPLAY APPARATUS
- Publication number 20100007584
- Publication date Jan 14, 2010
- Canon Kabushiki Kaisha
- Tomoya Onishi
- B82 - NANO-TECHNOLOGY
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
Electron Emitting Device, Display Apparatus Using Electron Emitting...
- Publication number 20090284129
- Publication date Nov 19, 2009
- Ryota Tanaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
DIELECTRIC DEVICE
- Publication number 20090208774
- Publication date Aug 20, 2009
- NGK Insulators, Ltd.
- Tsutomu Nanataki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Image display apparatus
- Publication number 20090039761
- Publication date Feb 12, 2009
- Hitachi, Ltd.
- Mutsumi Suzuki
- B82 - NANO-TECHNOLOGY

having an electric field perpendicular to the surface

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron emission device and electron microscope

Electron emitting element and method for manufacturing same

Electron emitting element

Metal coated spike array

Surface-tunneling micro electron source and array and realization m...

Electron emission element and method for same

Electron emission element, electrification apparatus, and image for...

Vacuum electron tube with planar cathode based on nanotubes or nano...

Electron emission source

Electron emission device and electron emission display

Electron emitting device with electron acceleration layer containin...

Electron emission device and electron emission display

Electron emission device and electron emission display

Electron emission element, electron emission device, charge device,...

Electron emitting element and method for producing the same

Electron emitting element, devices utilizing said element, and meth...

Electron emitting source and substrate for thin film growth

Electronic device and method for manufacturing same

Electron emitting element, electron emitting device, light emitting...

Electron emitting device and driving method thereof

Electron emitting element, electron emitting device, light emitting...

Electron emitting element including a fine particle layer containin...

Electron emitting element and method for producing the same

Electron emitting element for accelerating and emitting electrons,...

Electron emitting element having an electron acceleration layer usi...

Electron emitting element having an electron acceleration layer, el...

Electron emitting element, electron emitting device, charging devic...

Surface emission type electron source and drawing device

Electron emitting element, electron emitting device, light emitting...

Electron emitting device, display apparatus using electron emitting...

Patents Applicationslast 30 patents

Ionization Detector and Detection Method

ELECTRON EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME

ELECTRON EMISSION DEVICE AND ELECTRON MICROSCOPE

ELECTRON EMISSION ELEMENT AND METHOD FOR SAME

ELECTRON EMISSION ELEMENT, ELECTRIFICATION APPARATUS, AND IMAGE FOR...

ELECTRON EMITTING DEVICE

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMISSION ELEMENT, ELECTRON EMISSION DEVICE, CHARGE DEVICE,...

ELECTRON EMITTING SOURCE AND SUBSTRATE FOR THIN FILM GROWTH

ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING SAME

ELECTRON EMITTING DEVICE AND DRIVING METHOD THEREOF

ELECTRON EMITTING ELEMENT, DEVICES UTILIZING SAID ELEMENT, AND METH...

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING THE SAME

CIRCUIT DEVICE DRIVING METHOD AND CIRCUIT DEVICE

ELECTRON EMITTING ELEMENT AND METHOD FOR PRODUCING ELECTRON EMITTIN...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, CHARGING DEVI...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

ELECTRON EMITTING ELEMENT, ELECTRON EMITTING DEVICE, LIGHT EMITTING...

SURFACE EMISSION TYPE ELECTRON SOURCE AND DRAWING DEVICE

ELECTRON SOURCE AND IMAGE DISPLAY APPARATUS

Device For Generating X-rays And Use Of Such A Device

Electron Emitting Device, Display Apparatus Using Electron Emitting...

DIELECTRIC DEVICE

Image display apparatus