| Patents for C30B 15 - Single-crystal growth by pulling from a melt, e.g. czochralski method (9,854) |
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| 05/20/1998 | EP0843028A1 Magnetic-field applied czochralski crystal growth system |
| 05/20/1998 | CN1038437C Method for controlling oxygen content of silicon crystals using combination of cusp magnetic field and crystal and crucible rotation rates |
| 05/19/1998 | US5753380 High purity aluminum alloy conductor for use at ultra low temperatures |
| 05/19/1998 | CA2079936C Process for preparing barium titanate single crystals |
| 05/14/1998 | WO1998019964A1 Method for the synthesis of group iii nitride crystals |
| 05/14/1998 | CA2271117A1 Method for the synthesis of group iii nitride crystals |
| 05/12/1998 | US5749967 Puller cell |
| 05/06/1998 | CN1180923A Sapphire pipe for gas discharge lamp and preparation method thereof |
| 05/05/1998 | US5746991 Doped with rare earth |
| 05/05/1998 | US5746828 Temperature control system for growing high-purity monocrystals |
| 05/05/1998 | US5746825 Method for determining the diameter of a growing monocrystal |
| 05/05/1998 | US5746824 Method and apparatus for producing a single crystal |
| 04/28/1998 | US5744396 Semiconductor device formed on a highly doped N+ substrate |
| 04/28/1998 | US5744380 Gate oxide integrity |
| 04/22/1998 | EP0837160A1 Crystal pulling method |
| 04/22/1998 | EP0837159A1 Process and apparatus for controlling the oxygen content in silicon wafers heavily doped with antimony or arsenic |
| 04/16/1998 | DE19642569A1 Purifying metal halide from organic and carbonaceous impurities |
| 04/15/1998 | CN1178844A Control method for temperature and time relation of silicon by checaoski growing |
| 04/14/1998 | US5738942 Semiconductor silicon wafer and process for producing it |
| 04/08/1998 | EP0834607A1 Crystal pulling method and apparatus |
| 04/08/1998 | EP0834606A2 Method of manufacturing oxide superconductors |
| 04/08/1998 | EP0834605A1 Oxide single crystal and method of manufacturing thereof |
| 04/08/1998 | CN1178563A Method for harvesting single crystals from a peritecting melt |
| 04/08/1998 | CN1178264A Oxide single crystal and method of manufacturing thereof |
| 04/07/1998 | US5737117 Second harmonic generation element and a process for producing the same |
| 04/07/1998 | US5735951 Single crystal pulling apparatus |
| 04/02/1998 | DE19638583A1 Verfahren zur aktiven Defektsteuerung bei der Züchtung von GaAs-Kristallen A method of active defect control for the growth of GaAs crystals |
| 04/02/1998 | DE19638563A1 Verfahren zum Ziehen von Einkristallen A method for growing single crystals |
| 04/01/1998 | EP0833154A2 SiO probe for real-time monitoring and control of oxygen during czochralski growth of single crystal silicon |
| 03/31/1998 | US5733805 Method of fabricating semiconductor device utilizing a GaAs single crystal |
| 03/31/1998 | US5733389 Alloying, casting, extrusion working, annealing |
| 03/31/1998 | US5733371 Apparatus for growing a single crystal |
| 03/31/1998 | US5733368 Method of manufacturing silicon monocrystal using continuous czochralski method |
| 03/26/1998 | WO1998012365A1 Process for growing monocrystals |
| 03/26/1998 | WO1998012364A1 Process for actively controlling defects during gaas crystal growth |
| 03/25/1998 | EP0831158A2 Method of holding a monocrystal and method of growing the same |
| 03/25/1998 | EP0831157A2 Crystal holding apparatus |
| 03/24/1998 | US5730800 Fused silica glass crucible |
| 03/24/1998 | US5730799 Device for producing single crystals |
| 03/19/1998 | WO1998011280A1 Apparatus and method for improving mechanical strength of the neck section of czochralski silicon crystal |
| 03/18/1998 | EP0829561A1 Process for producing silicon single crystal |
| 03/18/1998 | EP0829559A1 Method for producing silicon wafers with a low defect-density |
| 03/17/1998 | US5728213 Method of growing a rare earth silicate single crystal |
| 03/17/1998 | US5728212 Method of preparing compound semiconductor crystal |
| 03/17/1998 | US5728211 Silicon single crystal with low defect density and method of producing same |
| 03/12/1998 | WO1998010125A1 Single crystal pulling apparatus |
| 03/11/1998 | CN1037701C Boron nitride crucible and process for producing same |
| 03/10/1998 | US5725661 Equipment for producing silicon single crystals |
| 03/10/1998 | US5725660 Semiconductor single crystal growing apparatus |
| 03/05/1998 | WO1998009007A1 Method and apparatus for pulling single crystal |
| 03/04/1998 | EP0826797A1 Methods for holding and pulling single crystal |
| 03/04/1998 | EP0826796A1 Method and equipment for growing single crystals |
| 03/04/1998 | CN1174956A Crucible fxing method and support base and base assembly equipment |
| 03/03/1998 | US5723337 Method for measuring and controlling the oxygen concentration in silicon melts and apparatus therefor |
| 02/25/1998 | EP0825690A1 Laser material |
| 02/25/1998 | EP0825622A1 Magnetic field generation |
| 02/24/1998 | US5720810 Double-walled crucible, inverted conical flow guide cover, short passage, flow guide cylinder |
| 02/24/1998 | US5720809 Crucible for pulling silicon single crystal |
| 02/18/1998 | CN1173556A Apparatus for pulling silicon single crystal |
| 02/11/1998 | EP0823497A1 Process for controlling thermal history of Czochralski-grown silicon |
| 02/11/1998 | CN1172869A Non-distorting video camera for use with system for controlling growth of silicon crystal |
| 02/05/1998 | WO1998005063A1 Silicon epitaxial wafer and method for manufacturing the same |
| 02/04/1998 | EP0822273A1 A process and apparatus for growing crystalline silicon plates for solar cell elements |
| 02/04/1998 | CN1172175A Scintillation material on base of cesium iodide and method for its preparation |
| 02/03/1998 | US5714267 Seed crystal of silicon single crystal |
| 01/29/1998 | DE19629829A1 Apparatus for drawing monocrystals from melt in crucible |
| 01/28/1998 | EP0821083A1 Crystal pulling method and apparatus |
| 01/28/1998 | EP0821082A1 Process and apparatus for controlling the growth of a crystal |
| 01/28/1998 | CN1171459A Apparatus and method for rotating crucible of crystal pulling machine |
| 01/27/1998 | US5712199 Solar cell |
| 01/21/1998 | EP0819784A1 Crystal diameter control system |
| 01/21/1998 | EP0819783A1 Process and apparatus for producing a single crystal |
| 01/14/1998 | EP0818564A2 Apparatus for lifting, tilting and rotating a heavy piece of equipment |
| 01/13/1998 | US5707447 Crystal pulling apparatus |
| 01/13/1998 | US5707441 Method for preparing an oxide crystal |
| 01/13/1998 | US5706674 Argon recovery from silicon crystal furnace |
| 01/08/1998 | WO1998000586A1 Pressurized skull crucible for crystal growth |
| 01/06/1998 | US5704974 Growth of silicon crystal from melt having extraordinary eddy flows on its surface |
| 01/06/1998 | US5704973 Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal |
| 12/31/1997 | WO1997049844A1 Crucible for crystal pulling and method of manufacturing same |
| 12/31/1997 | CN1168931A Apparatus for preventing heater electrode meltdown in single crystal pulling apparatus |
| 12/31/1997 | CN1168859A Hoist apparatus for annular member |
| 12/30/1997 | US5702538 Silicon semiconductor wafer solar cell and process for producing said wafer |
| 12/30/1997 | US5702523 Rotating head for crystal pulling systems |
| 12/30/1997 | US5702522 Method of operating a growing hall containing puller cells |
| 12/23/1997 | US5700321 Method of feeding a dopant in a continuously charging method |
| 12/23/1997 | US5700320 Growth of silicon single crystal having uniform impurity distribution along lengthwise or radial direction |
| 12/17/1997 | EP0812239A1 High purity composite useful as furnace components |
| 12/11/1997 | DE19615991A1 Growing silicon germanium mixed crystal, for use in micro-and optoelectronics |
| 12/10/1997 | EP0811707A1 Process and apparatus for making single crystals |
| 12/04/1997 | DE19721784A1 Czochralski-type single crystal pulling apparatus |
| 12/04/1997 | DE19641737A1 Levitation apparatus |
| 12/04/1997 | DE19621351A1 Single crystal pulling apparatus |
| 12/03/1997 | EP0810305A1 An apparatus for pulling silicon single crystal |
| 11/27/1997 | DE19717380A1 Two=part holder for melting crucible mounting |
| 11/26/1997 | CN2268708Y Cage Y-rod stand for quartz crystal growth |
| 11/25/1997 | US5690735 Process for growing crystals |
| 11/25/1997 | US5690734 Drawing down |
| 11/25/1997 | US5690733 Method for recharging of silicon granules in a Czochralski single crystal growing operation |
| 11/25/1997 | US5690731 Method of growing single crystal |