Search for: "Emitt Fields"
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11 Aug 2022, 4:00 am
The post EPA Sends Helicopters Over Permian Basin Oil Fields, Supposedly Seeking Methane “Super-Emitters” first appeared on Le·gal In·sur·rec·tion. [read post]
5 Feb 2008, 2:27 pm
[www.freepatentsonline.com]This patent from GE discloses a method for making a nanorod field emitter array using an AAO template formed in a mesa structure (note: nanorods are typically larger diameter nanowires with smaller aspect ratios). [read post]
14 Nov 2008, 12:06 am
[www.freepatentsonline.com]This patent from Hon Hai Precision notes that carbon nanotube field emitters used for displays have good electrical connection to an underlying substrate but weak mechanical connection and teaches the injection of adhesive to remedy this defect. [read post]
31 Oct 2007, 2:18 pm
[www.freepatentsonline.com]This patent, based on a collaboration between FEI company and Philips electronics, teaches a semiconductor field emitter formed from InAs nanowires. [read post]
5 Oct 2007, 2:13 pm
A field emitter cathode comprising (a) a substrate, and (b) a field emitter cathode paste composition comprising a composition of carbon nanotubes, particles and one or more members of the group consisting of a photoinitiator, a developable binder and a photohardenable monomer. [read post]
22 Nov 2011, 1:07 pm
A method for making a field emission cathode comprising the step of selectively depositing a field emitter mixture onto a substrate using an ink jet dispenser, wherein the field emitter mixture further comprises carbon nanotubes and other nanoparticles comprising other forms of carbon. [read post]
23 Jul 2009, 10:47 am
[www.freepatentsonline.com]Carbon nanotube (CNT) field emitters are most often mentioned for applications in displays but another potential application is in pressure gages. [read post]
28 May 2007, 12:47 pm
A method for selectively irradiating target biological cells, the method comprising: (a) providing a plurality of individually controllable electron field emitters; (b) providing an electrode operable to extract electrons from the electron field emitters; (c) determining target biological cells for irradiation; (d) identifying locations of the determined target biological cells; and (e) individually controlling electron extraction from each of the electron… [read post]
26 Jul 2007, 2:30 pm
[www.freepatentsonline.com]Carbon nanotubes are very efficient electron emitters with emission occurring at fields of about 1 V/micron to produce current densities over 1 A/cm2. [read post]
1 Jul 2008, 9:04 pm
[www.freepatentsonline.com]This patent from Samsung teaches an interesting method of placing and aligning carbon nanotubes (or other field emission material) on a substrate using a stimulated polymer film. [read post]
9 Dec 2009, 4:25 pm
This patent is from Schlumberger Technology Corporation and teaches one variation of carbon nanotube field emitter switch. [read post]
14 Apr 2008, 2:35 pm
[www.freepatentsonline.com]This patent from Fuji Xerox claims crosslinking of carbon nanotubes in forming an electron emitter to increase mechanical and electrical stability. [read post]
10 Apr 2008, 2:44 pm
A field emission lamp comprising:a bulb being vacuum sealed and having an inner surface;a lamp head mated with the bulb; an electron emitting cathode positioned in the bulb, wherein the electron emitting cathode comprises a plurality of electron emitters, and a base body having an outer surface, the base body is comprised of metallic material, and the electron emitters are carbon nanotubes and are formed on the outer surface of the base body;an anode layer formed on the… [read post]
21 Feb 2008, 2:02 pm
If the emitters are too close a field screening effect can reduce the efficiency of emission. [read post]
6 Nov 2007, 2:10 pm
A light source comprising: a substrate having a surface; a cathode with at least one substantially solid-cross-section electron emitter formed thereon, the cathode being located on the surface of the substrate, each electron emitter including an isolating post extending from the isolating layer and a nano-tip formed on a top end of the respective isolating post, the nano-tip being comprised of an emissive metal material; an isolating layer formed on the cathode; a light-permeable… [read post]
16 Apr 2008, 2:02 pm
[www.freepatentsonline.com]This patent discloses an interesting method for making carbon nanotube vertical array field emitters. [read post]
6 Jul 2007, 2:21 pm
A field emission device comprising: an insulative substrate, the substrate defining a recess therein; and a cathode with a plurality of electron emitters formed thereon, the cathode being positioned in the recess. [read post]
17 Jan 2008, 2:32 pm
[www.freepatentsonline.com]This patent from Hon Hai Precision includes some basic claims to carbon nanotube arrays in field emitters having a flatness of less than 1 micron for improved uniformity of emission.1. [read post]
3 Apr 2008, 2:10 pm
"Fully sealed, high-brightness carbon-nanotube field-emission display" (see Fig. 2a and note that partial pressure of Argon gas is used). [read post]
3 Apr 2023, 7:53 am
Litigation against carbon emitters and fossil fuel producers G. [read post]
