Semiconductor cathodes

Industry

CPC
H01J1/308

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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

H01J1/308Semiconductor cathodes

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 power generation element
- Patent number 11,664,182
- Issue date May 30, 2023
- Kabushiki Kaisha Toshiba
- Shigeya Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum channel field effect transistor, producing method thereof, a...
- Patent number 11,476,074
- Issue date Oct 18, 2022
- Yoshiyuki Ando
- 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
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 emission device, method for manufacturing same, and method...
- Patent number 10,643,815
- Issue date May 5, 2020
- SHARP KABUSHIKI KAISHA
- Kenichiro Nakamatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Nano vacuum gap device with a gate-all-around cathode
- Patent number 9,953,796
- Issue date Apr 24, 2018
- HRL Laboratories, LLC
- Biqin Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanoparticle-templated lithographic patterning of nanoscale electro...
- Patent number 9,754,755
- Issue date Sep 5, 2017
- Elwha LLC
- Max N. Mankin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microstructured surface with low work function
- Patent number 9,536,696
- Issue date Jan 3, 2017
- Elwha LLC
- Roderick A. Hyde
- 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
Semiconductor device for electron emission in a vacuum
- Patent number 9,305,734
- Issue date Apr 5, 2016
- Thales
- Jean-Claude Jacquet
- 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
Fully integrated and encapsulated micro-fabricated vacuum diode and...
- Patent number 9,202,657
- Issue date Dec 1, 2015
- Sandia Corporation
- Paul J. Resnick
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photocathode and method for manufacturing the same
- Patent number 8,981,338
- Issue date Mar 17, 2015
- Sanken Electric Co., Ltd.
- Shunro Fuke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device
- Patent number 8,941,305
- Issue date Jan 27, 2015
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device
- Patent number 8,803,435
- Issue date Aug 12, 2014
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission device
- Patent number 8,575,842
- Issue date Nov 5, 2013
- Elwha LLC
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for modifying object with electrons generated...
- Patent number 7,898,160
- Issue date Mar 1, 2011
- Panasonic Electric Works Co., Ltd.
- Koichi Aizawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,710,013
- Issue date May 4, 2010
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device, flat lamp and method of fabricating the display dev...
- Patent number 7,667,233
- Issue date Feb 23, 2010
- Samsung SDI Co., Ltd.
- Hyoung-Bin Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and discharge electrode having an electron-emitting...
- Patent number 7,605,527
- Issue date Oct 20, 2009
- Kabushiki Kaisha Toshiba
- Tadashi Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitter device for data storage applications and method of...
- Patent number 7,585,687
- Issue date Sep 8, 2009
- Hewlett-Packard Development Company, L.P.
- Henryk Birecki
- G11 - INFORMATION STORAGE
Information Patent Grant
Large area electron emission system for application in mask-based l...
- Patent number 7,456,491
- Issue date Nov 25, 2008
- Subrahmanyam V. S. Pilla
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,307,377
- Issue date Dec 11, 2007
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for extraction of electrons in a vacuum and emiss...
- Patent number 7,057,333
- Issue date Jun 6, 2006
- Universite Claude Bernard Lyon I
- Binh Vu Thien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage apparatus having a planar electron emitter
- Patent number 6,989,628
- Issue date Jan 24, 2006
- Hewlett-Packard Development Company, L.P.
- Henryk Birecki
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabrication process for planer electron emitters
- Patent number 6,976,895
- Issue date Dec 20, 2005
- Hewlett-Packard Development Company, L.P.
- Henryk Birecki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SUBSTRATE STACK EPITAXIES FOR PHOTOCATHODES FOR EXTENDED WAVELENGTHS
- Publication number 20240145202
- Publication date May 2, 2024
- L3HARRIS TECHNOLOGIES, INC.
- Bed PANTHA
- H01 - BASIC ELECTRIC ELEMENTS
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 EMITTING ELEMENT AND POWER GENERATION ELEMENT
- Publication number 20220139660
- Publication date May 5, 2022
- Kabushiki Kaisha Toshiba
- Shigeya KIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM CHANNEL FIELD EFFECT TRANSISTOR, PRODUCING METHOD THEREOF, A...
- Publication number 20210375571
- Publication date Dec 2, 2021
- Yoshiyuki Ando
- H01 - BASIC ELECTRIC ELEMENTS
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
ELECTRON EMISSION DEVICE, METHOD FOR MANUFACTURING SAME, AND METHOD...
- Publication number 20190080870
- Publication date Mar 14, 2019
- Sharp Kabushiki Kaisha
- KENICHIRO NAKAMATSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMITTER AND LIGHT EMITTING APPARATUS COMPRISING SAME
- Publication number 20180198027
- Publication date Jul 12, 2018
- Korea Advanced Institute of Science and Technology
- Yong Hoon Cho
- B82 - NANO-TECHNOLOGY
Information Patent Application
Methods for Producing Composite GaN Nanocolumns and Light Emitting...
- Publication number 20170170363
- Publication date Jun 15, 2017
- OSTENDO TECHNOLOGIES, INC.
- Anna Volkova
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOPARTICLE-TEMPLATED LITHOGRAPHIC PATTERNING OF NANOSCALE ELECTRO...
- Publication number 20170117112
- Publication date Apr 27, 2017
- Elwha LLC
- Max N. Mankin
- 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
NANO VACUUM GAP DEVICE WITH A GATE-ALL-AROUND CATHODE
- Publication number 20160307722
- Publication date Oct 20, 2016
- Biqin HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanoparticle-Templated Lithographic Patterning of Nanoscale Electro...
- Publication number 20160181051
- Publication date Jun 23, 2016
- Elwha LLC
- Max N. Mankin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON EMISSION SOURCE
- Publication number 20150206689
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- B82 - NANO-TECHNOLOGY
Information Patent Application
ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY
- Publication number 20150206692
- Publication date Jul 23, 2015
- TSINGHUA UNIVERSITY
- PENG LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THREE ELECTRODE CIRCUIT ELEMENT
- Publication number 20150170864
- Publication date Jun 18, 2015
- Altera Corporation
- Michael Brassington
- 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
FIELD EMISSION DEVICE
- Publication number 20140361242
- Publication date Dec 11, 2014
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE FOR ELECTRON EMISSION IN A VACUUM
- Publication number 20140326943
- Publication date Nov 6, 2014
- THALES
- Jean-Claude Jacquet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIELD EMISSION DEVICE
- Publication number 20140091716
- Publication date Apr 3, 2014
- Elwha LLC, a limited liability company of the State of Delaware
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR PHOTOCATHODE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20130248815
- Publication date Sep 26, 2013
- HAMAMATSU PHOTONICS K. K.
- Shunro FUKE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission device
- Publication number 20130169156
- Publication date Jul 4, 2013
- Elwha LLC, a limited liability company of the State of Delaware
- Roderick A. Hyde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIAMOND N-TYPE SEMICONDUCTOR, METHOD OF MANUFACTURING THE SAME, SEM...
- Publication number 20120175641
- Publication date Jul 12, 2012
- Sumitomo Electric Industries, Ltd.
- Akihiko NAMBA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitting device with projection comprising base portion an...
- Publication number 20080042144
- Publication date Feb 21, 2008
- SUMITOMO ELECTRIC INDUSTRIES, INC.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diamond N-Type Semiconductor, Method of Manufacturing the Same, Sem...
- Publication number 20070272929
- Publication date Nov 29, 2007
- Akihiko Namba
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Display device, flat lamp and method of fabricating the display dev...
- Publication number 20070117251
- Publication date May 24, 2007
- Samsung SDI Co.,Ltd.
- Hyoung-Bin Park
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light emitting device using electron emission and flat display appa...
- Publication number 20070080626
- Publication date Apr 12, 2007
- Seung-Hyun Son
- G02 - OPTICS
Information Patent Application
Mehtod and apparatus for modifying object with electrons generated...
- Publication number 20060290291
- Publication date Dec 28, 2006
- Koichi Aizawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Diamond electron emitter and electron beam source using same
- Publication number 20060244352
- Publication date Nov 2, 2006
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bandgap cascade cold cathode
- Publication number 20060169969
- Publication date Aug 3, 2006
- NANODYNAMICS-88
- Chia-Gee Wang
- H01 - BASIC ELECTRIC ELEMENTS

Semiconductor cathodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electron emission device and electron microscope

Electron emitting element and power generation element

Vacuum channel field effect transistor, producing method thereof, a...

Diamond semiconductor device

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

Electron emission device, method for manufacturing same, and method...

Field emission devices and methods of making thereof

Microstructured surface with low work function

Nano vacuum gap device with a gate-all-around cathode

Nanoparticle-templated lithographic patterning of nanoscale electro...

Microstructured surface with low work function

Electron emission source

Electron emission device and electron emission display

Semiconductor device for electron emission in a vacuum

Electron emission device and electron emission display

Fully integrated and encapsulated micro-fabricated vacuum diode and...

Semiconductor photocathode and method for manufacturing the same

Field emission device

Field emission device

Field emission device

Method and apparatus for modifying object with electrons generated...

Electron emitting device with projection comprising base portion an...

Display device, flat lamp and method of fabricating the display dev...

Discharge lamp and discharge electrode having an electron-emitting...

Electron emitter device for data storage applications and method of...

Large area electron emission system for application in mask-based l...

Electron emitting device with projection comprising base portion an...

Method and device for extraction of electrons in a vacuum and emiss...

Storage apparatus having a planar electron emitter

Fabrication process for planer electron emitters

Patents Applicationslast 30 patents

SUBSTRATE STACK EPITAXIES FOR PHOTOCATHODES FOR EXTENDED WAVELENGTHS

ELECTRON EMISSION DEVICE AND ELECTRON MICROSCOPE

ELECTRON EMITTING ELEMENT AND POWER GENERATION ELEMENT

VACUUM CHANNEL FIELD EFFECT TRANSISTOR, PRODUCING METHOD THEREOF, A...

Diamond Semiconductor Device

ELECTRON EMISSION DEVICE, METHOD FOR MANUFACTURING SAME, AND METHOD...

ELECTRON EMITTER AND LIGHT EMITTING APPARATUS COMPRISING SAME

Methods for Producing Composite GaN Nanocolumns and Light Emitting...

NANOPARTICLE-TEMPLATED LITHOGRAPHIC PATTERNING OF NANOSCALE ELECTRO...

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

NANO VACUUM GAP DEVICE WITH A GATE-ALL-AROUND CATHODE

Nanoparticle-Templated Lithographic Patterning of Nanoscale Electro...

ELECTRON EMISSION SOURCE

ELECTRON EMISSION DEVICE AND ELECTRON EMISSION DISPLAY

THREE ELECTRODE CIRCUIT ELEMENT

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

FIELD EMISSION DEVICES AND METHODS OF MANUFACTURING EMITTERS THEREOF

FIELD EMISSION DEVICE

SEMICONDUCTOR DEVICE FOR ELECTRON EMISSION IN A VACUUM

FIELD EMISSION DEVICE

SEMICONDUCTOR PHOTOCATHODE AND METHOD FOR MANUFACTURING THE SAME

Field emission device

DIAMOND N-TYPE SEMICONDUCTOR, METHOD OF MANUFACTURING THE SAME, SEM...

Electron emitting device with projection comprising base portion an...

Diamond N-Type Semiconductor, Method of Manufacturing the Same, Sem...

Display device, flat lamp and method of fabricating the display dev...

Light emitting device using electron emission and flat display appa...

Mehtod and apparatus for modifying object with electrons generated...

Diamond electron emitter and electron beam source using same

Bandgap cascade cold cathode