Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107) |
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09/29/1998 | US5814290 Silicon nitride nanowhiskers and method of making same |
09/29/1998 | US5814149 Vapor deposition on platinum substrate |
09/29/1998 | US5814148 Method for preparing molten silicon melt from polycrystalline silicon charge |
09/23/1998 | EP0866508A1 Method of preparing rare earth-barium-cuprates superconductors |
09/23/1998 | EP0866151A1 Crystal holding apparatus |
09/23/1998 | EP0866150A1 Apparatus and process for pulling a single crystal |
09/23/1998 | EP0866040A1 Manganese oxide material having Mn03 as a matrix |
09/23/1998 | EP0865514A1 Process for the preparation of aluminum oxide film using dialkylaluminum alkoxide |
09/22/1998 | US5811916 Field emission devices employing enhanced diamond field emitters |
09/22/1998 | CA2037432C Method of and apparatus for preparing oxide superconducting film |
09/17/1998 | WO1998040544A1 Lanthanum gallium silicate disc and its preparation method |
09/17/1998 | DE19754475A1 Layered material with textured buffer layer and oriented thin film |
09/16/1998 | EP0865088A2 Epitaxial wafer having a gallium nitride epitaxial layer deposited on semiconductor substrate and method for preparing the same |
09/16/1998 | EP0864672A2 Molecular beam epitaxy method |
09/16/1998 | EP0864671A1 A process and an apparatus for producing a composite oxide single crystal body |
09/16/1998 | EP0864669A2 Single crystal growth method |
09/16/1998 | EP0864538A1 Manganese oxide material having Mn03 as a matrix |
09/16/1998 | EP0712382B1 Directionally solidified eutectic reinforcing fibers |
09/16/1998 | CN1193054A Method for making silicon single crystal and used seed crystal |
09/16/1998 | CN1039838C Preparation for organic inclusion compound large crystal with second-order nonlinear optical effect |
09/15/1998 | US5807433 Multilayer system comprising a diamond layer, an interphase and a metallic substrate, and a method for obtaining these layers |
09/15/1998 | US5807432 Process for producing diamond covered member |
09/11/1998 | WO1998039804A1 Columnar-grained polycrystalline solar cell substrate and improved method of manufacture |
09/11/1998 | WO1998039502A1 METHOD FOR GROWING MONOCRYSTALS OF HIGH-TEMPERATURE SUPRACONDUCTORS MADE OF RARE EARTH-CUPRATES OF FORM SE1+xBa2-xCu3O¿7-δ? |
09/11/1998 | CA2283334A1 Columnar-grained polycrystalline solar cell substrate and improved method of manufacture |
09/10/1998 | DE19801439A1 Silicon epitaxial layer growth apparatus |
09/09/1998 | EP0863231A1 A process for dicing a preform made of an oxide single crystal, and a process for producing functional devices |
09/09/1998 | EP0863117A2 A process for forming a microstructure in a substrate of a ferroelectric single crystal |
09/09/1998 | CN1192787A Electrically tunable coatings |
09/09/1998 | CN1192538A Specular surface body |
09/08/1998 | US5803967 Repeatedly cycling between first and second growth parameters; etching at intermediate stages to remove defects |
09/03/1998 | WO1998038675A1 Ideal oxygen precipitating silicon wafers and oxygen out-diffusion-less process therefor |
09/03/1998 | DE19808762A1 Low anisotropy high temperature superconductor |
09/03/1998 | DE19708711C1 Verfahren zur Züchtung von Einkristallen von Hochtemperatursupraleitern aus Seltenerd-Kupraten der Form SE¶1¶¶+¶¶x¶Ba¶2¶¶-¶¶x¶Cu¶3¶0¶7¶¶-¶¶delta¶ und nach dem Verfahren hergestellte Kristalle Method for growing single crystals of high-temperature superconductors from rare-earth cuprates the form SE¶1¶¶ + ¶¶x¶Ba¶2¶¶-¶¶x¶Cu¶3¶0¶7¶¶-¶¶delta¶ and after method produced crystals |
09/02/1998 | EP0861928A1 Effusion cell for Si and molecular beam epitaxy system |
09/02/1998 | EP0778837B1 Preparation of metalorganic compounds |
09/02/1998 | CN2289806Y Carrier crystal stand and its seed crystal for potassium dihydrogen phosphate large single crystal growing |
09/02/1998 | CN1191904A Self-modulating laser crystal Cr(4+),Yb(3+)Y3Al5O12 |
09/01/1998 | US5801875 Garnet |
09/01/1998 | US5800612 Single-crystal semiconductor pulling apparatus |
08/26/1998 | EP0859879A1 A method for epitaxially growing objects and a device for such a growth |
08/26/1998 | EP0800592B1 Method of producing boron-doped monocrystalline silicon carbide |
08/26/1998 | EP0746634B1 Single crystal nickel-based superalloy |
08/26/1998 | CN1191580A Process for for producing silicon carbide monocrystals |
08/25/1998 | US5798312 Silver and gold alloy matrix cladding containing flat oxide bodies |
08/25/1998 | US5798143 CVD process for making a hollow diamond tube |
08/25/1998 | CA2128590C Direct mombe and movpe growth of ii-vi materials on silicon |
08/18/1998 | US5795383 Method and mechanism for lifting gas flow-guide cylinder of a crystal pulling apparatus |
08/18/1998 | US5795381 SIO probe for real-time monitoring and control of oxygen during czochralski growth of single crystal silicon |
08/12/1998 | EP0857224A2 Durable plasma treatment apparatus and method |
08/11/1998 | US5792592 Photosensitive liquid precursor solutions and use thereof in making thin films |
08/11/1998 | US5792258 High-frequency induction heater and method of producing semiconductor single crystal using the same |
08/11/1998 | US5792257 Method for protecting the susceptor during epitaxial growth by CVD and a device for epitaxial growth by CVD |
08/11/1998 | US5792255 Manufacturing method of single crystal |
08/11/1998 | US5792254 Production of diamond film |
08/11/1998 | CA2090737C Apparatus and process for the preparation of silver nitrate |
08/06/1998 | WO1998033961A1 Apparatus for growing large silicon carbide single crystals |
08/05/1998 | EP0856880A2 A method for the heat treatment of group II-VI semiconductors |
08/05/1998 | EP0856600A1 LiGa02 single crystal, single-crystal substrate, and method of manufacturing the same |
08/04/1998 | US5789273 Method for fabricating compound semiconductor laser |
08/04/1998 | US5788764 Potassium titanium phosphate |
08/04/1998 | US5788718 Apparatus and a method for growing a single crystal |
07/30/1998 | WO1998033220A1 Relaxor ferroelectric single crystals for ultrasound transducers |
07/30/1998 | WO1998033219A1 p-TYPE SEMICONDUCTOR, METHOD FOR MANUFACTURING THE SAME, SEMICONDUCTOR DEVICE, PHOTOVOLTAIC ELEMENT, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE |
07/30/1998 | DE19702311A1 Growth substrate with diamond or diamond-like carbon growth nuclei |
07/29/1998 | EP0855455A1 Crucible for single crystal growth, method for its manufacture and its application |
07/29/1998 | EP0349633B1 Polysilicon thin film process |
07/29/1998 | CN1188822A Method for preparing neodymium barium copper oxygen superconductive monocrystal |
07/29/1998 | CN1188821A Process and apparatus for controlling the oxygen content in silicon wafers heavily doped with antimony or arsenic |
07/28/1998 | US5786068 Electrically tunable coatings |
07/28/1998 | US5785871 Process for minute processing of diamonds |
07/28/1998 | US5785758 Single crystal growing apparatus |
07/28/1998 | US5785757 Apparatus for fabricating a single-crystal |
07/28/1998 | US5785753 Single crystal manufacturing method |
07/28/1998 | US5785752 Measuring temperature of crystal; cutting to thickness |
07/28/1998 | CA2055675C Method for forming crystal article |
07/23/1998 | CA2227686A1 A method for the heat treatment of ii-vi semiconductors |
07/22/1998 | EP0854371A1 Specular surface body |
07/22/1998 | EP0854211A1 Method of manufacturing silicon monocrystal, and seed crystal used in the method |
07/22/1998 | EP0854209A1 Process to produce silicon single crystal and heating apparatus for this process |
07/22/1998 | EP0853690A2 Silicon carbide gemstones |
07/22/1998 | EP0853689A1 A method for epitaxially growing objects and a device for such a growth |
07/15/1998 | EP0852575A1 Silicon nitride nanowhiskers and method of making same |
07/15/1998 | EP0737258A4 Process for deposition of diamondlike, electrically conductive and electron-emissive carbon-based films |
07/14/1998 | US5780322 Method for growing a II-VI compound semiconductor layer containing cadmium and method for fabricating a semiconductor laser |
07/14/1998 | US5780163 A protective covering to prevent examination and analysis by competitors comprising silica ceramic, a silicon carbide coating, an opaque material-filled porous silica ceramic, a metal layer and another opaque silica ceramic |
07/14/1998 | US5779822 Having a carbide phase produced by aging heat treatment of single crystal austenitic phase; nuclear reactor cores; nuclear fusion reactors; stress corrosion cracking resistance; high strength; durability |
07/14/1998 | US5779792 Single crystal pulling apparatus |
07/14/1998 | US5779791 Process for controlling thermal history of Czochralski-grown silicon |
07/14/1998 | US5779790 Method of manufacturing a silicon monocrystal |
07/08/1998 | EP0852283A2 Polycrystalline diamond cutting element with diamond ridge pattern |
07/08/1998 | EP0852097A1 Electronic program guide schedule localization system and method |
07/08/1998 | CN1187278A Electronic program guide schedule localization system and method |
07/07/1998 | US5776553 Method for depositing diamond films by dielectric barrier discharge |
07/07/1998 | US5776552 Gas mixture of hydrogen, inert with carbon compound and oxygen |
07/07/1998 | CA2064169C Method of forming compound oxide superconducting thin film |
07/07/1998 | CA2054050C Method and apparatus for making grit and abrasive media |
07/01/1998 | EP0851043A1 Optical single crystal film, process for producing the same and optical element comprising the same |
07/01/1998 | EP0851040A1 Surface treatment apparatus using gas jet |
06/30/1998 | US5773830 CVD diamond radiation detector |