| Patents for C30B 33 - After-treatment of single crystals or homogeneous polycrystalline material with defined structure (6,009) |
|---|
| 03/17/1998 | US5728211 Silicon single crystal with low defect density and method of producing same |
| 03/12/1998 | DE19738184A1 Production of organic thin films on substrate |
| 03/10/1998 | US5725658 Reducing residual inner stress of gaas |
| 03/05/1998 | WO1998008664A1 Method for obtaining a wafer in semiconducting material of large dimensions and use of the resulting wafer for producing substrates of the semiconductor on insulator type |
| 03/04/1998 | EP0827189A1 A method of cleaning a surface of a compound semiconductor crystal of group II-VI elements of periodic table |
| 03/04/1998 | EP0826801A2 Silicon substrate manufacture |
| 03/04/1998 | EP0826800A1 A method for the heat-treatment of ZnSe crystal |
| 03/04/1998 | EP0826797A1 Methods for holding and pulling single crystal |
| 03/03/1998 | US5723391 Silicon carbide gemstones |
| 03/03/1998 | US5723076 Method of producing large polycrystalline plates from optical and scintillation materials |
| 02/25/1998 | EP0825160A1 Selfpolarization of ABO3 type perovskites |
| 02/17/1998 | US5718762 Method for vapor-phase growth |
| 02/17/1998 | US5718182 Pressure foot unit for sewing machine |
| 02/11/1998 | EP0823498A1 Process for producing a heavily nitrogen doped ZnSe crystal |
| 02/11/1998 | EP0823497A1 Process for controlling thermal history of Czochralski-grown silicon |
| 02/10/1998 | US5716908 Process for controlling crystalline orientation of oxide superconductive film |
| 02/10/1998 | US5716495 Cleaning method |
| 01/29/1998 | WO1998003704A1 Forging cylindrical ingots of alkali halides |
| 01/27/1998 | US5711698 Method of synthetic diamond ablation with an oxygen plasma and synthetic diamonds etched accordingly |
| 01/21/1998 | EP0819786A2 Etch process for single crystal silicon |
| 01/20/1998 | US5710077 Method for the generation of stacking-fault-induced damage on the back of semiconductor wafers |
| 01/14/1998 | EP0764975B1 Process for producing superficial piling-up defects on the backside of semiconductor wafers |
| 01/13/1998 | US5707900 Method of heat-treating semiconductor crystal of a group II-group VI compound |
| 01/13/1998 | US5706881 Heat treatment of superalloy casting with partial mold removal |
| 01/07/1998 | EP0817236A2 Plasma etching electrode and process for production thereof |
| 01/06/1998 | US5705080 Plasma-inert cover and plasma cleaning process |
| 01/06/1998 | US5704973 Apparatus and method for the uniform distribution of crystal defects upon a silicon single crystal |
| 12/24/1997 | CN1168534A Method for producing wafer and apparatus employed therein |
| 11/26/1997 | CN1165875A Water thermal prepn. method for red, blue and ultraviolet ray emmitting porous silicon |
| 11/18/1997 | CA2019348C Method of producing crystal bodies having controlled crystalline orientation |
| 11/13/1997 | DE19618974A1 Semiconductor material treatment in cavitating liquid bath |
| 11/12/1997 | CN1164461A Method of manufacturing resonator pieces |
| 11/06/1997 | DE19718401A1 Removing metal impurities from silicon metalloid surface |
| 11/04/1997 | US5683506 Method of manufacturing a bismuth-substituted rare earth iron garnet single crystal film for short wavelength |
| 10/29/1997 | EP0803725A1 Method and apparatus for determination of interstitial oxygen concentration in silicon single crystal |
| 10/23/1997 | WO1997039476A1 SiC ELEMENT AND PROCESS FOR ITS PRODUCTION |
| 10/22/1997 | EP0802029A2 Method for orienting plural single crystal rods on a support in view of cutting up the rods simultaneously in a cutting machine and device for carrying out the method |
| 10/22/1997 | EP0801606A1 Cleaning method |
| 10/21/1997 | US5679476 Epitaxial wafer and method of fabricating thereof |
| 10/21/1997 | US5679152 Method of making a single crystals Ga*N article |
| 10/16/1997 | WO1997038474A1 ROOM TEMPERATURE STABLE COLOR CENTER LASER, LiF:F2+** MATERIAL, AND METHOD OF LASING |
| 10/14/1997 | US5677565 Monocrystalline compound semiconductor wafer including non-monocrystalline peripheral region |
| 10/14/1997 | US5676752 Method of producing sheets of crystalline material and devices made therefrom |
| 10/08/1997 | EP0799914A2 A method and apparatus for producing semiconductor wafers |
| 10/07/1997 | US5673750 Vacuum processing method and apparatus |
| 10/01/1997 | EP0798773A2 Method of evaluating and method and apparatus for thermally processing semiconductor wafer |
| 10/01/1997 | EP0798766A1 Method of manufacturing a monocrystalline semiconductor wafer with mirror-finished surface including a gas phase etching and a heating step, and wafers manufactured by said method |
| 10/01/1997 | EP0798405A2 Method of manufacturing semiconductor wafers |
| 10/01/1997 | EP0798404A2 Apparatus for manufacturing single crystal of silicon |
| 09/30/1997 | US5672382 Composite powder particle, composite body and method of preparation |
| 09/24/1997 | EP0796933A2 A method for detecting crystal defects in a silicon single crystal substrate |
| 09/24/1997 | EP0613418B1 Bistable magneto-optic single crystal films and method of producing same utilizing controlled defect introduction |
| 09/23/1997 | US5669768 Apparatus for adjusting a gas injector of furnace |
| 09/17/1997 | EP0795896A2 Dry etching method |
| 09/16/1997 | US5667583 No cracking, smooth side face |
| 09/15/1997 | CA2199878A1 Dry etching method |
| 09/09/1997 | US5665180 Producing thin sheets |
| 09/03/1997 | EP0792955A2 Sapphire single crystal, semiconductor laser diode using the same for substrate, and method for manufacturing the same |
| 08/21/1997 | WO1997030195A1 Apparatus and method for producing crystals by the czochralski method and crystals produced by this method |
| 08/20/1997 | EP0790333A1 Apparatus and method for manufacturing single crystals |
| 08/20/1997 | EP0587772B1 PROCESS FOR MAKING SUPERCONDUCTING Tl-Pb-Sr-Ca-Cu OXIDE FILMS AND DEVICES |
| 07/23/1997 | EP0603391B1 Vertical heat treatment apparatus and heat insulating material |
| 07/22/1997 | US5650363 From melt blown thermoplastic microfibers, oleophilic |
| 07/17/1997 | WO1997025648A1 Method and arrangement for poling of optical crystals |
| 07/17/1997 | WO1997025457A1 PEROVSKITE WITH AO*(ABO3)n LAYER |
| 07/17/1997 | DE19600218A1 Perowskit mit AO*(ABO¶3¶)¶n¶-Schicht Perovskite with AO * (ABO¶3¶) ¶n¶ layer |
| 07/15/1997 | US5648114 Chemical vapor deposition process for fabricating layered superlattice materials |
| 07/08/1997 | US5645937 At least two diamond layers and at least one interlayer of brazing alloy containing at least one carbide-forming metal |
| 07/08/1997 | US5645897 Process and device for surface-modification by physico-chemical reactions of gases or vapors on surfaces, using highly-charged ions |
| 07/02/1997 | EP0781876A1 Method and apparatus for production of single crystal |
| 06/25/1997 | CN1152635A Hole conduction tellurium-cadimium-mercury epitaxy material heat treatment process and device thereof |
| 06/24/1997 | US5641381 Covering substrate with release layer, depositing indium phosphide film, coating with wax, curing, etching, removing wax |
| 06/24/1997 | US5641353 Low hydrogen-content silicon crystal with few micro-defects caused from annealing |
| 06/19/1997 | WO1997015067A3 A method of biaxially aligning crystalline material |
| 06/18/1997 | EP0779648A2 Vacuum processing method and apparatus |
| 06/17/1997 | US5639387 Method for etching crystalline bodies |
| 06/12/1997 | WO1997020972A1 Method and apparatus for cooling crystals |
| 06/03/1997 | US5635102 Highly selective silicon oxide etching method |
| 05/27/1997 | US5633212 Pyrogenic wet thermal oxidation of semiconductor wafers |
| 05/21/1997 | EP0650465A4 Conversion of fullerenes to diamond. |
| 05/20/1997 | US5631199 Injecting nitrous oxide into furnace loaded with wafers, controlled heating, stabilizing furnace interior with nitrogen gas, injecting ammonia gas, oxidation, purging and heat treatment in nitrogen atmosphere |
| 05/14/1997 | EP0568696B1 PRODUCTION OF CLEAN, WELL-ORDERED CdTe SURFACES USING LASER ABLATION |
| 05/07/1997 | EP0771892A1 Process for producing decorative silicone |
| 04/24/1997 | WO1997015067A2 A method of biaxially aligning crystalline material |
| 04/24/1997 | DE19538717A1 Diamond crystals doped with foreign atoms or ions |
| 04/23/1997 | EP0769809A1 Process for suppressing crystalline defects in silicon wafers |
| 04/23/1997 | EP0769079A1 Apparatus for uniformly heating a substrate |
| 04/23/1997 | CN2252819Y Te, Cd, Hg crystal heat treatment appts |
| 04/17/1997 | WO1997013892A1 Improved method for the preparation of nanocrystalline diamond thin films |
| 04/17/1997 | WO1997013646A1 Cleaning method |
| 04/17/1997 | WO1997009470A3 Silicon carbide gemstones |
| 04/16/1997 | CN1147571A Method of manufacturing silicon wafer |
| 04/15/1997 | US5620512 Diamond film growth from fullerene precursors |
| 04/08/1997 | US5618380 Wafer edge sealing |
| 04/08/1997 | US5618345 Method of producing self-supporting thin film of silicon single crystal |
| 04/01/1997 | CA2054784C Ternary active brazing based on a zirconium-nickel alloy |
| 03/26/1997 | EP0764975A1 Process for producing superficial piling-up defects on the backside of semiconductor wafers |
| 03/26/1997 | EP0764968A2 Method for radiofrequency wave etching |
| 03/25/1997 | US5614447 Method for heat-treating a semiconductor body |
| 03/25/1997 | US5614019 Masking, etching, vapor deposition |