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Class 117/54 - Liquid phase epitaxial growth (LPE)


Subclass of Class 117 - Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
Definition: Subject matter characterized by single-crystal* growth
No. of patents: 129
Last issue date: 05/04/2010


1        
NumberTitleIssue Date
7708831Process for producing ZnO single crystal according to method of liquid phase growth
A method for producing a ZnO single crystal by a liquid phase growth technique, comprising the steps of: mixing and melting ZnO as a solute and PbF2 and PbO as solvents; and putting a seed crystal or substrate into direct contact with the obtained melted ...
05/04/2010
7695562Magnetic garnet single crystal and method for producing the same as well as optical element using the same
It is an object of the present invention to provide a magnetic garnet single crystal at a reduced Pb content, and a method for producing the same and an optical element using the same. The object is attained with a magnetic garnet single crystal represented by the c...
04/13/2010
7637998Method for producing single crystal silicon carbide
Single crystal SiC, having no fine grain boundaries, a micropipe defect density of 1/cm2 or less and a crystal terrace of 10 micrometer or more is obtained by a high-temperature liquid phase growth method using a very thin Si melt layer. The method does n...
12/29/2009
7615115Liquid-phase growth apparatus and method
A liquid-phase growth apparatus for growing a crystal on a substrate includes a crucible containing a solution that contains a raw material for forming the crystal, and a substrate holder for vertically holding the substrate. The substrate holder includes connectors...
11/10/2009
RE40718Method for producing nitride monocrystals
The inventive method exploits the fact that in solutions or melts which contain certain organic substances, small nitride crystallites consisting of GaN or AlN are formed by thermal reaction and decomposition. A vessel containing the melt is kept at a first temperat...
06/09/2009
7422632Epitaxial growth of structures with nano-dimensional features from liquid phase by pulse cooling of substrate
The features with size at least in one direction 1 μm growth method was developed by modifying liquid phase epitaxy. Number of processes was developed where duration and amplitude of the cooling pulse at the substrate interface were chosen in order to form low-dime...
09/09/2008
7351743Therapeutic guanidines
The present invention provides therapeutically useful substituted guanidines, and methods of treatment and pharmaceutical compositions that utilize or comprise one or more of such guanidines. ...
04/01/2008
7351283System and method for fabricating a crystalline thin structure
A crystalline thin structure (104, 204, 404) is grown on a surface (108, 228) of a substrate (112, 208, 400) by depositing molecules (136, 220) from a molecular precursor to a lateral growth front (144, 224) of the structure using ...
04/01/2008
7341923Substrate, manufacturing method therefor, and semiconductor device
A step of forming the first substrate which has a separation layer and a Ge layer on the separation layer, and a step of forming a bonded substrate stack by bonding the first substrate to the second substrate through an insulating layer, and a step of dividing the b...
03/11/2008
7326293Patterned atomic layer epitaxy
A patterned layer is formed by removing nanoscale passivating particle from a first plurality of nanoscale structural particles or by adding nanoscale passivating particles to the first plurality of nanoscale structural particles. Each of a second plurality of nanos...
02/05/2008
7297209Method and device for transferring anisotropic crystal film from donor to receptor, and the donor
A method of forming an anisotropic crystal film, comprising providing a donor which comprises a base and an anisotropic crystal film bounded to the base, and a receptor. At least a portion of the anisotropic crystal film is placed in contact with the receptor. A loa...
11/20/2007
7282190Silicon layer production method and solar cell production method
A solar cell is produced by dipping a multicrystalline silicon substrate 28 in a solution 24 containing silicon, growing a silicon layer on the substrate 28 while decreasing with time the temperature drop rate of the solution during the dipping ...
10/16/2007
7221037Method of manufacturing group III nitride substrate and semiconductor device
The present invention provides a method of manufacturing a Group III nitride substrate that has less variations in in-plane carrier concentration and includes crystals grown at a high growth rate. The manufacturing method of the present invention includes: (i) formi...
05/22/2007
7205184Method of crystallizing silicon film and method of manufacturing thin film transistor liquid crystal display
A method of crystallizing a silicon film by which it is possible to obtain a polycrystalline silicon thin film having a uniform crystal structure and a good quality, and a method of manufacturing a thin film transistor-liquid crystal display (TFT-LCD) using the same...
04/17/2007
7186578Thin sheet production method and thin sheet production device
In order to obtain a thin plate manufacturing method capable of extremely increasing manufacturing efficiency by enlarging the production scale and remarkably reducing the manufacturing cost per unit area and an apparatus for manufacturing this thin plate, a method ...
03/06/2007
7183229Semiconductor thin film forming method, production methods for semiconductor device and electrooptical device, devices used for these methods, and semiconductor device and electrooptical device
An object of the present invention is to provide a method for easily forming a polycrystalline semiconductor thin-film, such as polycrystalline silicon having high crystallinity and high quality, or a single crystalline semiconductor thin-film at inexpensive cost, t...
02/27/2007
7179330Method of manufacturing silicon single crystal, silicon single crystal and silicon wafer
The present invention is a method of manufacturing a silicon single crystal by Czochralski method without performing Dash Necking method, wherein a temperature variation at a surface of a silicon melt is kept at ±5° C. or less at least for a period from a point of...
02/20/2007
7164183Semiconductor substrate, semiconductor device, and method of manufacturing the same
A semiconductor device includes a porous layer, a structure which is formed on the porous layer and has a semiconductor region whose height of the sectional shape is larger than the width, and a strain inducing region which strains the structure by applying stress t...
01/16/2007
7148530Ferroelectric capacitor and method for manufacturing the same
A ferroelectric capacitor and a method for manufacturing the same includes a lower electrode, a dielectric layer, and an upper electrode layer, which are sequentially stacked, wherein the dielectric layer has a multi-layer structure including a plurality of sequenti...
12/12/2006
7138013Ceramic film and method of manufacturing the same, semiconductor device, and piezoelectric device
A method of manufacturing a ceramic film includes a step of forming a ceramic film 30 by crystallizing a raw material body 20. The raw material body 20 contains different types of raw materials in a mixed state. The different types of raw materi...
11/21/2006
7118625Liquid phase growth method for silicon crystal, manufacturing method for solar cell and liquid phase growth apparatus for silicon crystal
With respect to a liquid phase growth method for a silicon crystal in which the silicon crystal is grown on a substrate by immersing the substrate in a solvent or allowing the substrate to contact the solvent, a gas containing a raw material and/or a dopant is suppl...
10/10/2006
7077901Process for producing single crystal silicon wafers
A process for producing a single crystal silicon wafer, comprising the steps of forming a porous layer on a single crystal silicon substrate comprising a silicon whose concentration of mass number 28 silicon isotope is less than 92.5% on an average; dissolving a sta...
07/18/2006
7071133Colored glass compositions and-automotive vision panels with-reduced transmitted-color shift
A neutral gray colored glass composition for automotive vision panels having reduced transmitted color shift characteristics is provided. The glass composition has a base portion including 65 to 75 weight percent SiO2, 10 to 20 weight percent Na2
07/04/2006
7048797Liquid-phase growth process and liquid-phase growth apparatus
A liquid-phase growth process for continuously growing a crystal film on a plurality of substrates with respect to their one side surfaces, characterized in that said plurality of substrates are kept afloat on the surface of a flowing solution for liquid-phase epita...
05/23/2006
7037585Coating composition yielding abrasion-resistant tintable coating
A coating composition based upon at least partially hydrolyzed epoxy-functional alkoxy silanes and having particular utility in forming tintable, abrasion resistant coatings on lenses. Incorporation in the composition of a non-hydrolyzed epoxy-functional alkoxy sila...
05/02/2006
7037811Method for fabricating a semiconductor device
Concentration of metal element which promotes crystallization of silicon and which exists within a crystalline silicon film obtained by utilizing the metal element is reduced. A first heat treatment for crystallization is performed after introducing nickel to an amo...
05/02/2006
7037555Method of manufacturing a glazing panel
A method of manufacturing a glazing panel having a solar factor (FS) of less than 70% and being composed of a vitreous substrate and a tin/antimony oxide coating layer provided on the vitreous substrate and having a Sb/Sn molar ratio ranging from 0.01 to 0.5, prefer...
05/02/2006
7022181Liquid phase growth process, liquid phase growth system and substrate member production method
In a liquid phase growth process comprising immersing a substrate in a melt held in a crucible, a crystal material having been dissolved in the melt, and growing a crystal on the substrate, at least a group of substrates to be immersed in the melt held in the crucib...
04/04/2006
7019340Bipolar transistor device and method for fabricating the same
A bipolar transistor device having first and second semiconductor layers each formed on a substrate and composed of a Group III–V compound semiconductor of a first conductivity type and a third semiconductor layer formed between the first and second semiconductor ...
03/28/2006
7015507Thin film transistor and method of fabricating the same
Provided is a non-single-crystal germanium thin film transistor having a gate insulating film capable of reducing the interface state density between an active layer and the gate insulating film. This thin film transistor has an active layer made of a non-single-cry...
03/21/2006
7014711Liquid-phase growth apparatus and method
A liquid-phase growth apparatus for growing a crystal on a substrate includes a crucible containing a solution that contains a raw material for forming the crystal, and a substrate holder for vertically holding the substrate. The substrate holder includes connectors...
03/21/2006
7008701Semiconductor member manufacturing method and semiconductor device manufacturing method
This invention provides an SOI substrate manufacturing method using a transfer method (bonding and separation). A separation layer (12) is formed on a silicon substrate (11). A silicon layer (13), SiGe layer (14), silicon layer (15...
03/07/2006
6960255Framework assisted crystal growth
A method for growing a crystal includes steps of providing a 3D framework with an collection of solid structures and flowing a liquid starting material around and between individual ones of the solid structures of the 3D framework. The method also includes a step of...
11/01/2005
6953506Wafer cassette, and liquid phase growth system and liquid-phase growth process which make use of the same
A wafer cassette comprises a holding member having a depression corresponding to the shape of the substrate, and a cover having an opening smaller than the surface size of the substrate. The substrate is to be held in the depression by means of the holding member an...
10/11/2005
6951585Liquid-phase growth method and liquid-phase growth apparatus
A liquid-phase growth method for immersing a polycrystalline substrate in a melt in a crucible wherein crystal ingredients are dissolved, thereby growing poly crystals upon the substrate, comprises a first step for growing poly crystals to a predetermined thickness,...
10/04/2005
6951637Method and device for producing globular grains of high-puroty silicon having a diameter of between 50 μm and 300 μm and use of the same
The invention relates to a method and a device for producing globular grains of high-purity silicon by atomising a silicon melt (6) in an ultrasonic field (10). Globular grains having a grain size of 50 μm can be produced by means of said method and d...
10/04/2005
6951584Apparatus for producing semiconductor thin films on moving substrates
An apparatus for producing semiconductor thin films in which the semiconductor thin films are allowed to grow on a plurality of substrates by dipping the plurality of substrates into a solution filled in a crucible, the solution containing a semiconductor as a solut...
10/04/2005
6942351Forming a silver coating on a vitreous substrate
A process for forming a silver coating on a surface of a vitreous substrate is described. The process comprises an activating step in which said surface is contacted with an activating solution, a sensitising step in which said surface is contacted with a sensitisin...
09/13/2005
6924213Semiconductor device and process for fabricating the same
After a pattern is transferred on silicon film crystallized by annealing, the silicon film is annealed by radiation of intense rays for a short time. Especially, in the crystallizing process by annealing, an element which promotes crystallization such as nickel is d...
08/02/2005
6902619Liquid phase epitaxy
The invention provides a method of growing semiconductor epitaxial layers on a substrate comprising the steps of providing a substrate, providing at least a first growth solution and optionally one or more further ...
06/07/2005
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