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Class 117/206 - For crystallization from liquid or supercritical state


Subclass of Class 117 - Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
Definition: Subject matter in which the apparatus provides means to
No. of patents: 148
Last issue date: 05/08/2012


1        
NumberTitleIssue Date
8172944Device for producing a block of crystalline material with modulation of the thermal conductivity
The device for producing a block of crystalline material from a bath of molten material comprises a crucible having a bottom and heat extraction means arranged under the crucible. It also comprises means for modulating the thermal conductivity fitted between the bot...
05/08/2012
8066814Crystal-growing furnace having slurry drainage duct structure
A crystal-growing furnace having a slurry drainage duct structure includes a furnace body, a supporting table, a loading frame, a plurality of eaves elements, and a set of eaves gutters. The supporting table includes a table plate and a plurality of supporting posts...
11/29/2011
7959732Apparatus and method for monitoring and controlling crystal growth
Apparatus and method for growing a crystal from a melt of a growth material, wherein crystal growth occurs at a solid-liquid interface between the melt and the crystal, and a characteristic of the solid-liquid interface is determined by using a float atop the melt a...
06/14/2011
7922817Method and device for feeding arsenic dopant into a silicon crystal growing apparatus
A feed assembly and method of use thereof of the present invention is used for the addition of a high pressure dopant such as arsenic into a silicon melt for CZ growth of semiconductor silicon crystals. The feed assembly includes a vessel-and-valve assembly for hold...
04/12/2011
7718002Crystal manufacturing apparatus
A crystal manufacturing apparatus for manufacturing a group III nitride crystal includes a crucible that holds a mixed molten liquid including an alkali metal and a group III metal; a reaction vessel accommodating the crucible in the reaction vessel; a heating devic...
05/18/2010
7704325Crystal forming apparatus and method for using same
A crystal forming apparatus and method for using the apparatus, the method including depositing a precipitant solution in a site, incubating the site, during which time volatile vapor evaporates from the precipitant solution and accumulates in the site, and pumping ...
04/27/2010
7604698Cooling structure for body of crystal-growing furnace
A cooling structure for the body of a crystal-growing furnace includes an upper body and a lower body. The upper body includes an outer upper shell and an inner upper shell, wherein an upper enclosing space is formed between the outer upper shell and the inner upper...
10/20/2009
7435397System for performing crystallization trials
A crystallization system is provided comprising a screen generation station; a screen storage station; including a housing configured to store a plurality of screen storage plates and mechanics for retrieving a selected screen storage plate from among the plurality ...
10/14/2008
7435379System for performing crystallization trials
A trial generation station is provided comprising: a deck configured to receive a crystallization plate from a transport mechanism, the crystallization plate including a plurality of trial zones where crystallization trials are generated; and a head configured to be...
10/14/2008
7431769Method for performing crystallization trials
A method is provided that comprises generating a screen storage plate that contains screen solutions at a screen generation station; employing a transport mechanism to transport the screen storage plate from the screen generation station to a screen storage station;...
10/07/2008
7402208Method and equipment for producing biopolymer crystal
The invention provides a crystallizing method and an apparatus for producing a biopolymer capable of simplifying operations for taking out a produced crystal and mounting the crystal onto a crystal structure analyzer, thereby improving efficiency in the operations a...
07/22/2008
7364715As-grown single crystal of alkaline earth metal fluoride
A single crystal of alkaline earth metal fluoride is produced by a single crystal pulling method, has a straight barrel part diameter of not less than 17 cm, preferably has a straight barrel part length of not less than 5 cm, and has a light transmittance, as measur...
04/29/2008
7361223Method and apparatus for eliminating a display defect in a liquid crystal display device
A method for eliminating a display defect in a liquid crystal display device includes disposing a liquid crystal panel adhered with a polarizer into a first buffer chamber, increasing pressure of the first buffer chamber, communicating the first buffer chamber with ...
04/22/2008
7357835Production of crystalline materials by using high intensity ultrasound
A crystalline material sufficiently pure for use in pharmaceuticals may be made by forming a saturated solution of the material, changing the temperature of the solution so it becomes supersaturated, and subjecting the solution to irradiation by high intensity ultra...
04/15/2008
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
7344596System and method for crystal growing
To reduce the heat input to the bottom of the crucible and to control heat extraction independently of heat input, a shield can be raised between a heating element and a crucible at a controlled speed as the crystal grows. Other steps could include moving the crucib...
03/18/2008
7341872Multiautoclave with set of vessels for combinatorial synthesis of zeolites and other materials
A vessel arrangement having a base and multiple vessels suited for simultaneously conducting a plurality of isolated experimental reactions or treatments at atmospheric process conditions or elevated temperatures and pressure condition has been developed. A componen...
03/11/2008
7335262Apparatus for obtaining a bulk single crystal using supercritical ammonia
An apparatus includes an autoclave for preparing a supercritical solvent, a convection controller for establishing a convection flow, a dissolution zone where a feedstock is located above the convection controller and a crystallization zone where a seed is located b...
02/26/2008
7332029Crystal forming apparatus and method for using same
A crystal forming apparatus and method for using the apparatus, the method including depositing a precipitant solution in a site, incubating the site, during which time volatile vapor evaporates from the precipitant solution and accumulates in the site, and pumping ...
02/19/2008
7318916Semiconductive GaAs wafer and method of making the same
A semiconductive GaAs wafer has a diameter of 4 inches or more, and an in-wafer plane dislocation density of 30,000/cm2 or more and 100,000/cm2 or less. A semiconductive GaAs wafer is made by growing a GaAs single crystal under a temperature gr...
01/15/2008
7316805Laboratory cap and well for hanging-drop crystallization methods
The invention relates to a device for molecular and macromolecular crystallization. More particularly, the device comprises a well and a transparent cap for growing diffraction-quality protein crystals by conventional vapor diffusion techniques. The present device i...
01/08/2008
7314766Semiconductor wafer treatment method, semiconductor wafer inspection method, semiconductor device development method and semiconductor wafer treatment apparatus
A treatment method of a semiconductor wafer includes treating the semiconductor wafer in a first solution having at least one kind of an oxidative acid and an oxidizing agent and treating the semiconductor wafer in a second solution having at least one of HF and NH
01/01/2008
7300520Crystallization reagent matrices and related methods and kits
This invention provides methods, kits and automated systems for identifying a reagent in which a compound crystallizes, and methods for crystallizing a compound. ...
11/27/2007
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
7270706Roll crusher to produce high purity polycrystalline silicon chips
A single roll crusher for comminuting high purity materials includes a roll with teeth spaced around the circumference of the roll. The roll is rotatably mounted inside a housing. The housing has a top with an entrance port, sides, and bottom with an exit port. The ...
09/18/2007
7258839Temperature controlled microfabricated two-pin liquid sample dispensing system
A cooled liquid sample dispensing system comprises a pair of pins for holding a droplet of liquid therebetween and a cooling element. Each pin includes a tip spaced predetermined distance from the other pin to define a sample acquisition region. The pins acquire and...
08/21/2007
7258846Process and installation for the dry fractionation
The invention relates to a method and installation for the dry fractionation of edible oils and fats and related products, said method comprising the steps of: a) solidifying the product in a crystallizer comprising at least one cooling chamber that is ...
08/21/2007
7252642Semen analysis
A method for measuring the total sperm concentration (TSC) in a sample is described and includes: (i) placing the sample in a transparent container between a synchronically pulsed light source and a photodetector; and (ii) measuring the optical absorbance of the sam...
08/07/2007
7252712Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
The present invention refers to an ammonobasic method for preparing a gallium-containing nitride crystal, in which gallium-containing feedstock is crystallized on at least one crystallization seed in the presence of an alkali metal-containing component in a supercri...
08/07/2007
7217397Precious reagent container and method of use
In a preferred embodiment, a precious reagent container, including; a horizontally elongated body; a plurality of vertical, aligned reagent wells defined in the body, the reagent wells having a common depth; and a common vertical channel joining the vertical, aligne...
05/15/2007
7198673Optical lithography fluoride crystal annealing furnace
A method of making below 250-nm UV light transmitting optical fluoride lithography crystals includes applying heat along a shortest path of conduction of a selected optical fluoride crystal, heating the optical fluoride crystal to an annealing temperature, holding t...
04/03/2007
7198672Drop tube type granular crystal producing device
A drop tube type particulate crystalline body producing device is a device for creating a substantially spherical crystalline body by solidifying a particulate melt of an inorganic material while allowing it to free-fall inside a drop tube. This device 1 has ...
04/03/2007
7182810Protein temperature evaporation-controlled crystallization device and method thereof
A temperature- and evaporation-controlled device for the crystallization of proteins from a protein-containing solution. The device comprises a compartment, such as a microcapillary tube, for holding the solution from which crystals are formed. The compartment is in...
02/27/2007
7128984Surfacing of metal fluoride excimer optics
The invention is directed to improved coated metal fluoride single crystal optical elements suitable for use in below 250 nm optical lithography, and particularly below 200 nm lithography. The coated elements of the invention can be lenses, windows, prisms and other...
10/31/2006
7125453High temperature high pressure capsule for processing materials in supercritical fluids
A capsule for containing at least one reactant and a supercritical fluid in a substantially air-free environment under high pressure, high temperature processing conditions. The capsule includes a closed end, at least one wall adjoining the closed end and extending ...
10/24/2006
7122083Apparatus and process used in growing crystals
This invention relates to a novel system for making uniform crystals. The system, by virtue of the nature of its crystal product, is useful in various chemical, pharmaceutical, agricultural, and biotechnology applications. The invention features physically separated...
10/17/2006
7118789Silica glass crucible
A silica glass crucible is manufactured by introducing into a rotating crucible mold bulk silica grain to form a bulky wall including a bottom wall and a side wall. After heating the interior of the mold to begin to fuse the bulk silica grains, an inner silica grain...
10/10/2006
7118626Crystallization cassette for the growth and analysis of macromolecular crystals and an associated method
The invention is a crystallization cassette and associated method for growing and analyzing macromolecular crystals in situ by X-ray crystallography. The cassette allows proteins (as well as other macromolecules) to be crystallized by the counter-diffusion method in...
10/10/2006
7112241Protein crystallography hanging drop multiwell plate
The present invention includes a microplate for performing crystallography studies. In particular, the microplate has a frame that includes a plurality of wells formed therein. Each well includes a first well and a second well. The first well includes a relatively l...
09/26/2006
7067007Process and device for growing single crystals
The process for growing single crystals, wherein crystal material is melted in a crucible and a crystal nucleus is immersed in the molten crystal material and slowly pulled out, wherein the crystal formed during the pulling is kept at a temperature close to melting ...
06/27/2006
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