Matches 1 - 17 out of 17


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US20070283882 MANUFACTURING EQUIPMENT FOR POLYSILICON INGOT  
Disclosed therein is an apparatus for producing a polycrystalline silicon ingot for a solar cell, which has uniform crystal grains formed by solidifying silicon melted in a crucible using a...
US20140305367 Passivation of Nonlinear Optical Crystals  
The passivation of a nonlinear optical crystal for use in an inspection tool includes growing a nonlinear optical crystal in the presence of at least one of fluorine, a fluoride ion and a...
US20090020069 Multi-Beam Optical Afterheater for Laser Heated Pedestal Growth  
A post-growth optical afterheater system includes an appropriate choice of optical heat source for the single crystal material to be heated, a power adjustment module for controlling the optical...
US20110197809 SINGLE CRYSTAL COOLER AND SINGLE CRYSTAL GROWER INCLUDING THE SAME  
Provided are a single crystal cooler and a single crystal grower including the same. The single crystal cooler includes a cooling main body and a passage. The passage is formed on an inner wall...
US20070240634 Crystal growing apparatus having a crucible for enhancing the transfer of thermal energy  
An apparatus for growing crystals includes a sealed chamber having a crucible and a seed holder disposed therein. The seed holder is selectively positionable within the chamber from a first...
US20100018455 System for Forming SiC Crystals Having Spatially Uniform Doping Impurities  
A physical vapor transport system includes a growth chamber charged with source material and a seed crystal in spaced relation, and at least one capsule having at least one capillary extending...
US20070131162 Single crystal growing apparatus  
The object of the present invention is to provide a compact and inexpensive single-crystal growth apparatus. The single-crystal growth apparatus of the present invention which comprises spheroid...
US20070289526 MULTI-PIECE CERAMIC CRUCIBLE AND METHOD FOR MAKING THEREOF  
A unibody, multi-piece crucible for use in for use in elemental purification, compounding, and growth of semi-conductor crystals, e.g., in the process of molecular beam epitaxy (MBE) for melting...
US20140116327 METHOD AND APPARATUS FOR FABRICATING FREE-STANDING GROUP III NITRIDE CRYSTALS  
The method for fabricating a free-standing group III nitride plate (6) comprises the steps of growing at a growth temperature within a growth reactor (7) a first group III nitride layer (2) on a...
US20070209579 Apparatus for Producing Crystals  
Highly-qualified crystals are grown with good yield under an optimal temperature condition by controlling the axial temperature distribution in the vicinity of the seed crystal locally. In an...
US20090090296 APPARATUS FOR MANUFACTURING POLY CRYSTALINE SILICON INGOT FOR SOLAR BATTERY HAVING DOOR OPEN/CLOSE DEVICE USING HINGE  
Disclosed herein is an apparatus for manufacturing a polycrystalline silicon ingot for solar batteries having a door control device using a hinge. The apparatus includes a vacuum chamber, a...
US20080190358 Seed crystal holder for growing single crystal from melt  
A seed crystal holder for growing single crystals, such as for use in scintillation detectors for nuclear medicine. The holder includes a cooling shaft, a fastener attached to the cooling shaft,...
US20080149020 Device and method to producing single crystals by vapour deposition  
A method and a device to grow from the vapor phase, a single crystal of either SiC, a group III-nitride, or alloys thereof, at a growth rate and for a period of time sufficient to produce a...
US20090007840 Apparatus and Method for Growing a Crystal and Heating an Annular Channel Circumscribing the Crystal  
An apparatus and method is provided for pulling a crystal seed from melt for growing a single crystal. The method includes the steps of providing a crucible and providing within the crucible an...
US20080153261 Method and device for producing semiconductor wafers of silicon  
Semiconductor wafers of silicon are produced by pulling a single crystal from a melt contained in a crucible and slicing semiconductor wafers from the pulled single crystal, heat being delivered...
US20080017099 CRYSTAL GROWTH METHOD AND APPARATUS  
A crystal growth method for forming a semiconductor film, the method includes: while revolving one or more substrates about a rotation axis, passing raw material gas and carrier gas from the...
US20110067626 Apparatus for the fabrication of periodically poled frequency doubling crystals  
A laser heated pedestal growth system for growing a periodically poled, single crystal rod having domain interfaces substantially parallel to the rod's long axis. Suitable crystalline...

Matches 1 - 17 out of 17