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Class Information
Number: 117/216
Name: Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor > Apparatus > For crystallization from liquid or supercritical state > Seed pulling > Including a fully-sealed or vacuum-maintained crystallization chamber (e.g., ampoule)
Description: Subject matter in which the crystallization chamber is completely isolated from the exterior environment or communicates with it only through vacuum-maintaining means.


Patents under this class:

Patent Number Title Of Patent Date Issued
7582498 Resonant cavity light emitting devices and associated method Sep. 1, 2009
7537659 Method of obtaining a CdTe or CdZnTe single crystal and the single crystal thus obtained May. 26, 2009
7497906 Seed crystal fixing apparatus and a method for fixing the seed crystal Mar. 3, 2009
7396411 Apparatus for manufacturing single crystal Jul. 8, 2008
7381268 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride Jun. 3, 2008
7344597 Vapor-phase growth apparatus Mar. 18, 2008
7323053 Pulling-down apparatus and container therefor Jan. 29, 2008
7316746 Crystals for a semiconductor radiation detector and method for making the crystals Jan. 8, 2008
6899760 Silicon single crystal growing furnace supplemented with low melting point dopant feeding instrument and the low melting point dopant feeding method thereof May. 31, 2005
6063188 Crucible with differentially expanding release mechanism May. 16, 2000
6036775 Single crystal-growing method and apparatus Mar. 14, 2000
6033472 Semiconductor single crystal manufacturing apparatus Mar. 7, 2000
6027563 Method and apparatus for the oriented solidification of molten silicon to form an ingot in a bottomless crystallization chamber Feb. 22, 2000
6010569 Device for handling heavy components of a crystal puller according to the Czochralski method which is supported in a supporting frame Jan. 4, 2000
5989341 Single crystal producing apparatus and a single crystal producing method using same Nov. 23, 1999
5972106 Device and method for producing single crystal Oct. 26, 1999
5968267 Antivibration support for Czochralski crystal growing systems Oct. 19, 1999
5958133 Material handling system for growing high-purity crystals Sep. 28, 1999
5932007 Method and apparatus for securely supporting a growing crystal in a czochralski crystal growth system Aug. 3, 1999
5900058 Apparatus for producing single crystal May. 4, 1999
5876496 Method for feeding a granular raw material and feeding apparatus Mar. 2, 1999
5846322 Apparatus for drawing single crystals Dec. 8, 1998
5824149 Method and apparatus for controlling crystal temperature gradients in crystal growing systems Oct. 20, 1998
5797990 Apparatus for damping a crystal ingot suspension in a Czochralski crystal puller Aug. 25, 1998
5580171 Solids mixing, storing and conveying system for use with a furnace for single crystal silicon production Dec. 3, 1996
5394829 Device for pulling silicon single crystal Mar. 7, 1995
5373808 Method and apparatus for producing compound semiconductor single crystal of high decomposition pressure Dec. 20, 1994
5373807 Apparatus for growing multiple single crystals Dec. 20, 1994
5314667 Method and apparatus for single crystal silicon production May. 24, 1994
5292487 Czochralski method using a member for intercepting radiation from raw material molten solution and apparatus therefor Mar. 8, 1994
5290395 Method of and apparatus for preparing single crystal Mar. 1, 1994
5256381 Apparatus for growing single crystals of III-V compound semiconductors Oct. 26, 1993
5074953 Method for monocrystalline growth of dissociative compound semiconductors Dec. 24, 1991
4873062 Apparatus for the growth of single crystals Oct. 10, 1989
4738832 Crystal holder Apr. 19, 1988
4704257 Apparatus for growing single crystals of dissociative compounds Nov. 3, 1987
4686091 Apparatus for manufacturing compound semiconductor single crystal Aug. 11, 1987
4668481 Apparatus for manufacturing a compound-semiconductor single crystal by the liquid encapsulated czochralski (LEC) process May. 26, 1987
4596700 Apparatus for producing single crystal Jun. 24, 1986
4569828 Crystal pulling apparatus for making single crystals of compound semiconductors containing a volatile component Feb. 11, 1986
4371502 Crystal growing furnace pulling head Feb. 1, 1983
4301120 Chain introduction means for a crystal growth pulling head Nov. 17, 1981
4235848 Apparatus for pulling single crystal from melt on a seed Nov. 25, 1980
4225378 Extrusion mold and method for growing monocrystalline structures Sep. 30, 1980
4218424 Apparatus for the zone pulling of monocrystal rods Aug. 19, 1980



 
 
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