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Class 505/475 - Sputtering


Subclass of Class 505 - Superconductor technology: apparatus, material, process
Definition: Process wherein a target is bombarded by ions in a vacuum
No. of patents: 155
Last issue date: 10/21/2008


1        
NumberTitleIssue Date
7439208Growth of in-situ thin films by reactive evaporation
A method of forming MgB2 films in-situ on a substrate includes the steps of (a) depositing boron onto a surface of the substrate in a deposition zone; (b) moving the substrate into a reaction zone containing pressurized, gaseous magnesium; (c) moving the ...
10/21/2008
7338683Superconductor fabrication processes
A method of forming a superconductive device is provided, including providing a substrate having a dimension ratio of not less than about 102, depositing a buffer film to overlie the substrate by ion beam assisted deposition utilizing and ion beam, monito...
03/04/2008
7335283Production method for composite oxide thin film and device therefor and composite oxide film produced thereby
A method and an apparatus which permits making a composite oxide thin film excellent in crystallinity easily and at a low temperature, with the capability of controlling the basic unit cell structure as desired, and without the need for a post annealing, as well as ...
02/26/2008
7279732Enhanced atomic layer deposition
A method of enhanced atomic layer deposition is described. In an embodiment, the enhancement is the use of plasma. Plasma begins prior to flowing a second precursor into the chamber. The second precursor reacts with a prior precursor to deposit a layer on the substr...
10/09/2007
7235854Lanthanide doped TiOdielectric films
A dielectric film containing lanthamide doped TiOx and a method of fabricating such a dielectric film produce a reliable gate dielectric having an equivalent oxide thickness thinner than attainable using SiO2. A dielectric film is formed by ion...
06/26/2007
7208804Crystalline or amorphous medium-K gate oxides, Y0and Gd0
A gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO2 gate oxides are provided. Also shown is a gate oxide with a conduction band offset of 2 eV or greater. Gate oxi...
04/24/2007
7205620Highly reliable amorphous high-k gate dielectric ZrON
A gate dielectric and method of fabricating a gate dielectric that produces a more reliable and thinner equivalent oxide thickness than conventional SiO2 gate oxides are provided. Gate dielectrics formed from metals such as zirconium are thermodynamically...
04/17/2007
7205218Method including forming gate dielectrics having multiple lanthanide oxide layers
A dielectric film having a layer of a lanthanide oxide and a layer of another lanthanide oxide, and a method of fabricating such a dielectric film produce a reliable gate dielectric with a equivalent oxide thickness thinner than attainable using SiO2. A g...
04/17/2007
7199023Atomic layer deposited HfSiON dielectric films wherein each precursor is independendently pulsed
A dielectric film containing atomic layer deposited HfSiON and a method of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO2. The HfSiON layer thickness is contro...
04/03/2007
7193893Write once read only memory employing floating gates
Structures and methods for write once read only memory employing floating gates are provided. The write once read only memory cell includes a floating gate transistor formed in a modified dynamic random access memory (DRAM) fabrication process. The floating gate tra...
03/20/2007
7135421Atomic layer-deposited hafnium aluminum oxide
A dielectric film containing HfAlO3 and a method of fabricating such a dielectric film produce a reliable gate dielectric having an equivalent oxide thickness thinner than attainable using SiO2. A gate dielectric is formed by atomic layer depos...
11/14/2006
7101813Atomic layer deposited Zr-Sn-Ti-O films
A dielectric film containing atomic layer deposited Zr—Sn—Ti—O and a method of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable using SiO2. Depositing titanium and ox...
09/05/2006
7087113Textured substrate tape and devices thereof
A method for forming a sharply biaxially textured substrate, such as a single crystal substrate, includes the steps of providing a deformed metal substrate, followed by heating above the secondary recrystallization temperature of the deformed substrate, and controll...
08/08/2006
7074744Apparatus for consecutive deposition of high-temperature superconducting (HTS) buffer layers
A method of coating a substrate for a high temperature superconductor material is disclosed, including loading a substrate into a first deposition chamber, routing the substrate in the first deposition chamber such that the substrate forms a helical winding in the f...
07/11/2006
6993823Method of manufacturing oxide superconducting wire
The inventive method of manufacturing an oxide superconducting wire comprises a step (S1, S2) of preparing a wire formed by covering raw material powder of an oxide superconductor with a metal and a step (S4, S6) of heat-treating the wire...
02/07/2006
6967154Enhanced atomic layer deposition
A method of enhanced atomic layer deposition is described. In an embodiment, the enhancement is the use of plasma. Plasma begins prior to flowing a second precursor into the chamber. The second precursor reacts with a prior precursor to deposit a layer on the substr...
11/22/2005
6958302Atomic layer deposited Zr-Sn-Ti-O films using TiI4
A dielectric film containing Zr—Sn—Ti—O formed by atomic layer deposition using a TiI4 precursor and a method of fabricating such a dielectric film produce a reliable dielectric layer having an equivalent oxide thickness thinner than attainable usin...
10/25/2005
6953730Low-temperature grown high quality ultra-thin CoTiO3 gate dielectrics
A gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO2 gate oxides are provided. Gate oxides formed from alloys such as cobalt-titanium are thermodynamically stable s...
10/11/2005
6930346Evaporation of Y-Si-O films for medium-K dielectrics
A gate oxide and method of fabricating a gate oxide that produces a more reliable and thinner equivalent oxide thickness than conventional SiO2 gate oxides are provided. Gate oxides formed from yttrium, silicon, and oxygen are thermodynamically stable suc...
08/16/2005
6921702Atomic layer deposited nanolaminates of HfO2/ZrO2 films as gate dielectrics
A dielectric film containing HfO2/ZrO2 nanolaminates and a method of fabricating such a dielectric film produce a reliable gate dielectric having an equivalent oxide thickness thinner than attainable using SiO2. A gate dielectric is ...
07/26/2005
6906008Apparatus for consecutive deposition of high-temperature superconducting (HTS) buffer layers
The present invention is a deposition system for the production of coated substrates that provides a first deposition process that subsequently feeds a second deposition process and where the two deposition processes are occurring concurrently. The consecutive depos...
06/14/2005
6835696Method of forming a superconductor film
The present invention provides methods forming the superconductor of as-grown film of MgB2 which is made with magnesium and boron ejected from a magnesium target and a boron target, respectively, each in simultaneously sputtering process. The as-grown fil...
12/28/2004
6809066Ion texturing methods and articles
Ion texturing methods and articles are disclosed. ...
10/26/2004
6690957High temperature superconductor film, method for forming the same and superconductor element
A high temperature superconductor film which is Y--Ba--Cu--O-based and formed on a dielectric substrate 10, and has a Cu composition ratio to the Ba near the upper surface of the film which is higher than a Cu composition ratio to the Ba inside the film. ...
02/10/2004
6632539Polycrystalline thin film and method for preparing thereof, and superconducting oxide and method for preparation thereof
The polycrystalline thin film is made of a composite oxide of a cubic crystal system which has a pyrochlore type crystalline structure of a composition represented as either AZrO or AHfO (A in the formula represents a rare earth element selected from amon...
10/14/2003
6280580Method for manufacturing a double-sided high-temperature superconducting oxide thin film having large area
A method of manufacturing a double-sided high-temperature superconducting oxide thin film comprises the steps of placing two sintered material targets in a thin film deposition chamber; attaching a single crystal oxide substrate to a substrate supporter p...
08/28/2001
6218341Process for the preparation of a high temperature superconductor
A process for preparing a superconductor which is a low anisotropy, high temperature superconductor, includes providing a target in molded form comprised of one of the superconductor or constituent elements of the superconductor, the superconductor having...
04/17/2001
6214772Process for preparing polycrystalline thin film, process for preparing oxide superconductor, and apparatus therefor
A method is presented for making a polycrystalline thin film (B) by depositing particles emitted from a target (36) on a substrate base (A) to form the film (B) constituted by the target material while concurrently irradiating the depositing particles wit...
04/10/2001
6174783Semiconductor device having a improved trench structure manufacturing method thereof, and semiconductor device manufacturing apparatus
The front surface of a semiconductor substrate is formed with a trench. An insulating film is formed on the front surface of the semiconductor substrate including the trench while the bottom of the trench is kept at a higher temperature than the surface o...
01/16/2001
6172009Controlled conversion of metal oxyfluorides into superconducting oxides
An oxide superconductor article is provided having an oxide superconductor film having a thickness of greater than 0.5 microns disposed on a substrate, said article having a transport critical current density (Jc) of greater than or equal to ab...
01/09/2001
6156707Method of manufacturing superconducting microwave component substrate
A substrate for a superconducting microwave component is composed of a pair of oxide superconductor thin films formed on opposite surfaces of a dielectric substrate, respectively. After Tl-type oxide superconducting thin films are deposited the opposite s...
12/05/2000
6106615Method of forming biaxially textured alloy substrates and devices thereon
Specific alloys, in particular Ni-based alloys, that can be biaxially textured, with a well-developed, single component texture are disclosed. These alloys have a significantly reduced Curie point, which is very desirable from the point of view of superco...
08/22/2000
6060433Method of making a microwave device having a polycrystalline ferrite substrate
The invention provides a structure comprising a high temperature superconducting layer deposited on a ceramic polycrystalline ferrite plate suitable for making commercial microwave devices. In one embodiment, the high temperature superconductor is yttrium...
05/09/2000
6057271Method of making a superconducting microwave component by off-axis sputtering
A microwave component includes a single dielectric layer, and one pair of conductor layers formed on opposite surfaces of the dielectric layer, respectively, one of the pair of conductor layers forming a ground conductor, and the other of the pair of cond...
05/02/2000
6037313Method and apparatus for depositing superconducting layer onto the substrate surface via off-axis laser ablation
The method for forming superconducting films of complex oxide compounds in a process chamber according to the present invention includes the steps of: (a) placing a substrate near a target in a chamber so that the substrate is positioned to be generally p...
03/14/2000
5939361Method of fabricating Tl or Hg-containing oxide superconductor film
A substrate is set in a reaction chamber, to heat the substrate to a predetermined temperature. Tl, Ba, Ca, Cu and O are supplied to the substrate by a Tl evaporation source and a target, to cause a TlBaCaCuO film to grow on the substrate. The TlBaCaCuO f...
08/17/1999
5922651Method for forming high tc superconductive thin films
Herein disclosed is a superconductive thin film formation method of forming a superconductive thin film having a high critical temperature and a low surface resistance. The method comprises a first step of depositing a superconductive thin film layer on a...
07/13/1999
5900391High temperature superconducting thin film deposition method
Herein disclosed is a method for depositing a high Tc superconducting thin film. The superconducting thin film is deposited on one surface of a substrate. The substrate is exposed to an electromagnetic wave to heat the substrate during the process for dep...
05/04/1999
5885939Process for forming a-axis-on-c-axis double-layer oxide superconductor films
A process for forming a laminate of 123-type copper oxide superconductor thin films having dissimilar crystal axis orientations, a laminate of 123-type thin copper oxide superconductor layers exhibiting excellent superconducting property, and wiring for J...
03/23/1999
5811375Superconducting multilayer interconnection formed of oxide superconductor material and method for manufacturing the same
A superconducting multilayer interconnection comprises a substrate having a principal surface, a first superconducting current path of a c-axis orientated oxide superconductor thin film formed on the principal surface of the substrate, an insulating layer...
09/22/1998
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