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Browse by Category: Main > Material Science
Class Information
Number: 117/932
Name: Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor > Single-crystal of pure or intentionally doped element {c30b 29/02} > Silicon from liquid or supercritical state {c30b 29/06} > By pulling {c30b 29/06}
Description: A collection of art under art collection 931 disclosing growing silicon single-crystal* grown from the liquid or supercritical state by a pulling technique.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7621996 Silicon wafer and method for producing same Nov. 24, 2009
7594966 Method for producing a single crystal Sep. 29, 2009
7582160 Silicone single crystal production process Sep. 1, 2009
7550042 Method and apparatus for crystallization Jun. 23, 2009
7473314 Method for growing silicon single crystal Jan. 6, 2009
7442251 Method for producing silicon single crystals and silicon single crystal produced thereby Oct. 28, 2008
7431764 Method for pulling up single crystal Oct. 7, 2008
7399356 Method for preparation of ferroelectric single crystal film structure using deposition method Jul. 15, 2008
7387676 Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties Jun. 17, 2008
7374741 Method for growing silicon single crystal and silicon wafer May. 20, 2008
7364617 Seed and seedholder combinations for high quality growth of large silicon carbide single crystals Apr. 29, 2008
7344596 System and method for crystal growing Mar. 18, 2008
7282094 Method of simulation with respect to density distribution and size distribution of void defect within single crystal and oxygen precipitation nucleus within single crystal Oct. 16, 2007
7244306 Method for measuring point defect distribution of silicon single crystal ingot Jul. 17, 2007
7229693 Low defect density, ideal oxygen precipitating silicon Jun. 12, 2007
7214267 Silicon single crystal and method for growing silicon single crystal May. 8, 2007
7204881 Silicon wafer for epitaxial growth, an epitaxial wafer, and a method for producing it Apr. 17, 2007
7160387 High purity silica crucible by electrolytic refining, and its production method and pulling method Jan. 9, 2007
7135069 Coating silicon pellets with dopant for addition of dopant in crystal growth Nov. 14, 2006
7132091 Single crystal silicon ingot having a high arsenic concentration Nov. 7, 2006
7122082 Silicon wafer and manufacturing method thereof Oct. 17, 2006
7118789 Silica glass crucible Oct. 10, 2006
7097718 Single crystal silicon wafer having an epitaxial layer substantially free from grown-in defects Aug. 29, 2006
7074271 Method of identifying defect distribution in silicon single crystal ingot Jul. 11, 2006
7014704 Method for growing silicon single crystal Mar. 21, 2006
6986925 Single crystal silicon having improved gate oxide integrity Jan. 17, 2006
6913646 Silicon single crystal wafer and method for producing silicon single crystal Jul. 5, 2005
6908509 CZ raw material supply method Jun. 21, 2005
6905771 Silicon wafer Jun. 14, 2005
6896727 Method of determining nitrogen concentration within a wafer May. 24, 2005
6866713 Seed crystals for pulling single crystal silicon Mar. 15, 2005
6858307 Method for the production of low defect density silicon Feb. 22, 2005
6849119 Ideal oxygen precipitating silicon wafers and oxygen out-diffusion-less process therefor Feb. 1, 2005
6846539 Low defect density silicon having a vacancy-dominated core substantially free of oxidation induced stacking faults Jan. 25, 2005
6843847 Silicon single crystal wafer and production method thereof and soi wafer Jan. 18, 2005
6808781 Silicon wafers with stabilized oxygen precipitate nucleation centers and process for making the same Oct. 26, 2004
6800132 Silicon wafer and method for manufacture thereof, and method for evaluation of silicon wafer Oct. 5, 2004
6780238 Argon/ammonia rapid thermal annealing for silicon wafers Aug. 24, 2004
6740158 Process for coating silicon shot with dopant for addition of dopant in crystal growth May. 25, 2004
6663710 Method for continuously pulling up crystal Dec. 16, 2003
6652645 Process for preparing a silicon melt Nov. 25, 2003
6652646 Process for growing a silicon crystal segment substantially free from agglomerated intrinsic point defects which allows for variability in the process conditions Nov. 25, 2003
6638357 Method for revealing agglomerated intrinsic point defects in semiconductor crystals Oct. 28, 2003
6605150 Low defect density regions of self-interstitial dominated silicon Aug. 12, 2003
6599603 Silicon wafer Jul. 29, 2003
6586068 Ideal oxygen precipitating silicon wafer having an asymmetrical vacancy concentration profile and a process for the preparation thereof Jul. 1, 2003
6569535 Silicon wafer and epitaxial silicon wafer utilizing same May. 27, 2003
6565649 Epitaxial wafer substantially free of grown-in defects May. 20, 2003
6555194 Process for producing low defect density, ideal oxygen precipitating silicon Apr. 29, 2003
6544332 Method for manufacturing silicon single crystal, silicon single crystal manufactured by the method, and silicon wafer Apr. 8, 2003

1 2 3 4 5 6 7 8 9


 
 
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