Patents for C30B 27 - Single-crystal growth under a protective fluid (584) |
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06/22/2011 | EP2336400A2 CdTe single crystal and CdTe polycrystal, and method for producing the same |
06/15/2011 | CN102094237A Method for growing holmium-doped calcium yttrium aluminate laser crystal |
06/15/2011 | CN102094236A Czochralski method for growing long-lifetime P-type boron-doped silicon single crystal |
05/11/2011 | CN1936112B Low defect density silicon |
05/11/2011 | CN102051677A Method for growing graphene on large-diameter 6H-SiC carbon surface |
05/11/2011 | CN102051676A In-situ grown tantalum carbide whisker material and preparation method thereof |
04/27/2011 | EP1741808B1 InP SINGLE CRYSTAL WAFER AND InP SINGLE CRYSTAL MANUFACTURING METHOD |
04/26/2011 | CA2452542C Method and apparatus for growing semiconductor crystals with a rigid support with carbon doping and resistivity control and thermal gradient control |
04/12/2011 | USRE42279 Method of preparing a compound semiconductor crystal |
03/22/2011 | US7909931 Silica glass crucible |
03/15/2011 | US7906443 Controlling oxygen precipitates in silicon wafers using infrared irradiation and heating |
02/15/2011 | US7887633 Germanium-enriched silicon material for making solar cells |
12/15/2010 | CN101914806A Unidirectional solidification furnace with improved gas path |
11/30/2010 | US7842133 Single crystal growing method |
08/17/2010 | US7776152 Method for continuous, in situ evaluation of entire wafers for macroscopic features during epitaxial growth |
07/01/2010 | US20100162946 System for continuous growing of monocrystalline silicon |
06/02/2010 | CN101319352B Vertical pulling type single crystal growth furnace |
06/01/2010 | US7727334 Apparatus for pulling single crystal by CZ method |
05/26/2010 | CN101713095A Silicon crystal growing device with two-way airflow |
05/25/2010 | US7722718 Methods for crystallizing ERK2 polypeptides |
05/04/2010 | US7708828 Dust-free and pore-free, high-purity granulated polysilicon |
04/21/2010 | CN101319351B Monocrystalline growing furnace |
04/06/2010 | US7691199 Melter assembly and method for charging a crystal forming apparatus with molten source material |
03/24/2010 | CN100595351C Interstitial atoms based silicon with low defect density |
12/22/2009 | US7635414 System for continuous growing of monocrystalline silicon |
12/09/2009 | CN101597788A Method for preparing cast nitrogen-doped monocrystalline silicon through melting polycrystalline silicon under nitrogen |
12/09/2009 | CN101597787A Method for casting nitrogen-doped monocrystalline silicon with controllable nitrogen concentration under nitrogen |
11/11/2009 | EP2115188A2 Method and system for forming a higher purity semiconductor ingot using low purity semiconductor feedstock |
10/22/2009 | DE19712331B4 Kristall-Ziehanlage Crystal-pulling system |
10/21/2009 | CN101560693A Method for preparing solar energy level silicon crystals containing doped element |
10/07/2009 | CN100547122C Vacancy-dominated, defect-free silicon |
09/24/2009 | DE19608375B4 Vorrichtung zum Ziehen von Einkristallen Apparatus for drawing single crystals |
09/01/2009 | CA2491644C Method for fractional crystallisation of a molten metal |
08/26/2009 | CN101514485A Method and device for preparing silicon crystal with lower oxygen content |
07/29/2009 | EP1500633B1 Production method for compound semiconductor single crystal |
07/09/2009 | US20090173272 Apparatus for pulling single crystal by CZ method |
04/15/2009 | CN101407936A Method and apparatus for growing semiconductor crystals and crystal product and device support method |
04/09/2009 | DE102004040053B4 Verfahren zur Herstellung eines Siliciumeinkristalls A process for producing a silicon single |
03/17/2009 | USRE40662 Method of preparing a compound semiconductor crystal |
03/04/2009 | CN101377019A Novel scintillation crystal material NaY(WO4)2 doped with Ce<3+> |
03/04/2009 | CN101377018A Novel scintillation crystal material NaLa(WO4)2 doped with Ce<3+> |
03/04/2009 | CN101377017A Novel scintillation crystal material NaGd(WO4)2 doped with Ce<3+> |
01/29/2009 | US20090025787 Wafer/Ribbon Crystal Method and Apparatus |
12/18/2008 | US20080311021 Apparatus for pulling single crystal by CZ method |
12/18/2008 | US20080311019 Apparatus for pulling single crystal by CZ method |
12/18/2008 | US20080308034 Ribbon Crystal Pulling Furnace Afterheater with at Least One Opening |
12/16/2008 | US7465351 Melter assembly and method for charging a crystal forming apparatus with molten source material |
12/10/2008 | CN101319352A Vertical pulling type single crystal growth furnace |
12/10/2008 | CN101319351A Monocrystalline growing furnace |
10/30/2008 | WO2008128378A1 Vertical pulling and zone melting method for producing monocrystalline silicon |
10/16/2008 | WO2008095111A3 Method and system for forming a higher purity semiconductor ingot using low purity semiconductor feedstock |
10/09/2008 | WO2008014449A3 Seed holder for crystal growth reactors |
10/09/2008 | WO2008014446A3 Sintered metal components for crystal growth reactors |
10/07/2008 | US7431764 Method for pulling up single crystal |
10/02/2008 | WO2008014434A3 Crystal growth method and reactor design |
09/10/2008 | CN100418246C Doped organic semiconductor materials and process for their preparation |
09/09/2008 | US7422631 Mould parts of silicon nitride and method for producing such mould parts |
08/28/2008 | US20080203361 Thermal barrier separates crystal growth area from synthesizing melt area of vessel; semiconductors |
08/21/2008 | WO2008099839A1 Process for producing compound semiconductor single crystal and crystal growing apparatus |
08/20/2008 | EP1456866A4 Method and apparatus for growing semiconductor crystals with a rigid support with carbon doping and resistivity control and thermal gradient control |
07/24/2008 | WO2007136420A3 Apparatus for fabricating large-surface area polycrystalline silicon sheets for solar cell application |
07/09/2008 | CN100400471C Method for manufacture thermal field charcoal/charcoal draft tube for single crystal silicon pulling furnace |
06/12/2008 | US20080134958 System For Continuous Growing of Monocrystalline Silicon |
06/03/2008 | CA2476840C Method of attaching an end seal to manufactured seeds |
02/28/2008 | US20080047485 Apparatus for Growing High Quality Silicon Single Crystal Ingot and Growing Method Using the Same |
02/12/2008 | US7329317 Method for producing silicon wafer |
01/24/2008 | US20080019896 Inp Single Crystal Wafer and Method for Producing Inp Single Crystal |
01/01/2008 | US7314518 Furnace for growing compound semiconductor single crystal and method of growing the same by using the furnace |
12/06/2007 | US20070277727 Melt surface position monitoring apparatus in silicon single crystal growth process |
11/21/2007 | CN101076618A System for continuous growing of monocrystalline silicon |
11/14/2007 | CN200974872Y Vertical pulling monocrystalline furnace having shielding gas control device |
11/14/2007 | CN101070621A Low defect density, self-interstitial dominated silicon |
11/08/2007 | US20070256628 Silica glass crucible |
11/08/2007 | US20070256625 Apparatus for pulling single crystal by CZ method |
10/18/2007 | US20070240629 Method for manufacturing a silicon single crystal |
10/04/2007 | US20070227439 Method for manufacturing defect-free silicon single crystal |
09/19/2007 | CN100338268C Furnace for growing compound semiconductor single crystal and method of growing the same by using the furnace |
08/23/2007 | US20070193502 Method of producing fine particle-like materials, and fine particle-link materials |
08/16/2007 | US20070188717 Method for producing crystal elements having strategically oriented faces for enhancing performance |
07/26/2007 | US20070169683 Nitrogen-doped silicon substantially free of oxidation induced stacking faults |
07/17/2007 | US7244309 Apparatus for pulling single crystal by CZ method |
06/14/2007 | US20070131162 Single crystal growing apparatus |
06/12/2007 | US7229494 Production method for compound semiconductor single crystal |
06/12/2007 | US7228658 Method of attaching an end seal to manufactured seeds |
06/06/2007 | CN1320173C Process for producing single crystal of compound semiconductor and crystal growing apparatus |
05/30/2007 | CN1318662C CdTe single crystal and CdTe polycrystal, and method for preparation thereof |
05/18/2007 | WO2005084225A3 System for continuous growing of monocrystalline silicon |
05/10/2007 | US20070101927 Silicon based optical waveguide structures and methods of manufacture |
05/10/2007 | US20070101926 Method of manufacturing silicon single crystal, silicon single crystal and silicon wafer |
05/03/2007 | US20070095277 Heat exchange having adsorbing core for use in refrigerating system |
05/03/2007 | US20070095275 Method for manufacturing silicon single crystal |
05/01/2007 | US7211142 CdTe single crystal and CdTe polycrystal, and method for preparation thereof |
04/26/2007 | US20070089666 Silicon semiconductor substrate and production method thereof |
04/19/2007 | US20070084400 Quartz glass crucible and method for treating surface of quartz glass crucible |
04/19/2007 | US20070084397 Quartz glass crucible and method for treating surface of quartz glass crucible |
04/12/2007 | US20070079749 Method and apparatus for producing spherical silicon single-crystal |
04/05/2007 | US20070074654 Evaporation source machine and vaccum deposition apparatus using the same |
04/05/2007 | US20070074653 Apparatus for preparation of silicon crystals with reduced metal content |
03/29/2007 | US20070068448 Single crystal semiconductor manufacturing apparatus and manufacturing method, and single crystal ingot |
03/29/2007 | US20070068447 Method of manufacturing silicon wafer |