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Semiconductor cathode
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Industry
CPC
H01J2237/31784
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01J
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J2237/00
Discharge tubes exposing object to beam
Current Industry
H01J2237/31784
Semiconductor cathode
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device and method of manufacturing same, as well as a...
Patent number
4,554,564
Issue date
Nov 19, 1985
U.S. Philips Corporation
Gerardus G. P. van Gorkom
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method of manufacturing same, as well as a...
Patent number
4,325,084
Issue date
Apr 13, 1982
U.S. Philips Corporation
Gerardus G. P. van Gorkom
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor device and method of manufacturing same, as well as a...
Patent number
4,259,678
Issue date
Mar 31, 1981
U.S. Philips Corporation
Gerardus G. P. van Gorkom
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
ELECTRON BEAM SOURCE SYSTEM AND METHOD
Publication number
20120223245
Publication date
Sep 6, 2012
John Bennett
B82 - NANO-TECHNOLOGY