Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
04/2007
04/04/2007EP1770189A2 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
04/04/2007EP1769867A1 Method for producing metal fine particle, metal fine particle produced thereby, composition containing same, light absorbing material, and application thereof
04/04/2007EP1769105A1 Bulk mono-crystalline gallium-containing nitride and its application
04/04/2007CN2885891Y Temperature control furnace for growth of arsenide gallium monocrystal
04/04/2007CN1942783A Scintillator material based on rare earth with a reduced nuclear background
04/04/2007CN1942611A Group iii nitride crystal substrate, method for producing same, and group iii nitride semiconductor device
04/04/2007CN1942610A Ultrahard diamonds and method of making thereof
04/04/2007CN1942604A Inlet system for an MOCVD reactor
04/04/2007CN1941290A Unpolished semiconductor wafer and manufacture method thereof
04/04/2007CN1940150A Method of manufacturing silicon wafer
04/04/2007CN1308739C Farady rotator and optical device comprising same, and antireflection film and optical device comprising same
04/04/2007CN1308502C Synthesis method for nonlinear optical crystal Nb2O5:KTP
04/04/2007CN1308499C Process for preparing titanium doped lithium aluminate wafer
04/04/2007CN1308498C Microwave hydrothermal synthesis method for nanometer crystal strontium titanate barium
04/04/2007CN1308415C Photoluminescence crystal material strontium borate lithium
04/04/2007CN1308243C Preparation process of metal oxide and sulfide nanometer linear array
04/03/2007US7200493 Method for screening crystallization or amorphous stage conditions for molecules
04/03/2007US7199015 Rare earth-oxides, rare earth-nitrides, rare earth-phosphides and ternary alloys with silicon
04/03/2007US7198970 Technique for perfecting the active regions of wide bandgap semiconductor nitride devices
04/03/2007US7198738 Can be used as high-performance wavelength converting crystal; optical parametric oscillator
04/03/2007US7198673 Optical lithography fluoride crystal annealing furnace
04/03/2007US7198672 Drop tube type granular crystal producing device
04/03/2007US7198671 Layered substrates for epitaxial processing, and device
04/03/2007CA2192232C Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer
03/2007
03/29/2007WO2007034808A1 Substrate and method for manufacturing same
03/29/2007WO2007034665A1 Diamond covered substrate, filtration filter, and electrode
03/29/2007US20070071964 Nano-particle device and method for manufacturing nano-particle device
03/29/2007DE102005044697A1 Calcium fluoride mono-crystal for production of optical products, lasers, computer chips and integrated circuits, is doped with Al, Ga, In or Tl-ions
03/28/2007EP1768192A2 Light-emitting diode and method for manufacturing the same
03/28/2007EP1768181A1 Nitride semiconductor substrate, and method for working nitride semiconductor substrate
03/28/2007EP1766676A1 Hybrid epitaxy support and method for making same
03/28/2007EP1766667A1 METHOD FOR MATERIAL GROWTH OF GaN-BASED NITRIDE LAYER
03/28/2007EP1766108A1 Formation of nanowhiskers on a substrate of dissimilar material
03/28/2007EP1766107A2 Process for producing a crystalline silicon ingot
03/28/2007EP1639157B1 Method of synthesising a crystalline material and material thus obtained
03/28/2007CN1938605A An optical medium, an optical lens and a prism
03/28/2007CN1938458A Method for producing iii group element nitride crystal, production apparatus for use therein, and semiconductor element produced thereby
03/28/2007CN1938457A Growing method of gallium nitride single crystal and gallium nitride single crystal
03/28/2007CN1936652A Ffaraday rotator
03/28/2007CN1936119A InP monocrystal ingot annealing treatment method
03/28/2007CN1936118A Method for synthesizing magnetic nano crystal material from nematode
03/28/2007CN1936117A Method for synthesizing hexa-prism silicon carbide nano bar
03/28/2007CN1936116A Method for preparing derdritical barium molybdate nano crystal
03/28/2007CN1936115A Method for preparing aluminate long-persistence luminous plate
03/28/2007CN1936114A Method for preparing flake alpha Al2O3 monocrystal grains at low temperature
03/28/2007CN1936113A Low defect density, ideal oxygen precipitating silicon
03/28/2007CN1936112A 低缺陷浓度的硅 A low defect density silicon
03/28/2007CN1936111A Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafer
03/28/2007CN1936110A Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafers
03/28/2007CN1936109A Epitaxially coated silicon wafer and method for producing epitaxially coated silicon wafers
03/28/2007CN1936107A Lead tungstate crystal growthfurnace with observation and exhuast device
03/28/2007CN1936106A Method for treating crystal growth raw material
03/28/2007CN1936105A Method for preparing proton crystal
03/28/2007CN1936104A Magnesium borate whisker hydrothermal synthesis preparation method
03/28/2007CN1935649A Method for preparing polycrystalline silicon using chloro-free alkoxy silane
03/28/2007CN1935648A Method for preparing polycrystalline silicon for solarcell from rice husk
03/28/2007CN1307690C Method for making polysilicon layer
03/28/2007CN1307330C La1-XPbXMnO3 compound ordered nano-line array and method for preparing same
03/28/2007CN1307328C Method for preparation of unidimensional monocrystal titanium dioxide nano material
03/28/2007CN1307013C Method and equipment for successive oriented solidification casting and wire rod or plate and belt material thereby
03/27/2007US7195993 Methods of fabricating gallium nitride semiconductor layers by lateral growth into trenches
03/27/2007US7195669 Method of producing silicon monocrystal
03/27/2007US7195668 Crucible for the growth of silicon single crystal and process for the growth thereof
03/22/2007WO2007031158A1 Laboratory temperature control device with top face
03/22/2007WO2006037311A3 Method for increasing the conversion of group iii metals to group iii nitrides in a fused metal containing group iii elements
03/22/2007US20070066033 Process for producing high-resistance silicon wafers and process for producing epitaxial wafers and soi wafers (as amended)
03/21/2007EP1258029B1 Method for treating a diamond surface and corresponding diamond surface
03/21/2007CN1934475A Self assembled three-dimensional photonic crystal
03/21/2007CN1934294A Method of solid-phase flux epitaxy growth
03/21/2007CN1933204A Semiconductor light emitting device and device
03/21/2007CN1933203A Semiconductor light emitting device and device
03/21/2007CN1933195A Nitride semiconductor substrate and nitride semiconductor device
03/21/2007CN1933105A Semiconductor device and method for manufacturing the same
03/21/2007CN1933098A Mask for continuous transverse crystallizing technology and method using the same mask
03/21/2007CN1932087A Bridgman-stockbarge process for growing scintillation crystal LaCl3:Ce3+
03/21/2007CN1932086A Prepn process of polycrystalline Zinc oxide film material
03/21/2007CN1306075C Anion and cation co-doped PbWO4 crystal and its growth method
03/21/2007CN1306074C Crucible lowering growth technology of Teo2 monocrystal
03/21/2007CN1306073C Visual low oblique zone melting growth device of crystals and growth method therefor
03/21/2007CN1305763C Process of producing multicrystalline silicon substrate and solar cell
03/20/2007US7192885 Etching with a solution consisting of water, concentrated hydrofluoric acid and concentrated nitric acid at a temperature between 0 and 15 degrees Celsius
03/20/2007US7192483 substrate in a vacuum atmosphere is exposed to a reactive gas mixture which is excited by means of a plasma discharge.
03/20/2007US7192482 Seed and seedholder combinations for high quality growth of large silicon carbide single crystals
03/20/2007US7192481 Radiation detector
03/15/2007WO2007029754A1 Alumina film substrate and its fabrication method
03/15/2007WO2007029744A1 Group iii/v nitride semiconductor, photocatalyst semiconductor element, photocatalytic redox reaction apparatus, and photoelectrochemical reaction execution method
03/15/2007WO2007029735A1 Vapor deposition apparatus, vapor deposition method, optical element, and chiral sensor
03/15/2007WO2007029655A1 Process for producing hexagonal nitride single crystal, hexagonal nitride semiconductor crystal, and process for producing hexagonal nitride single-crystal wafer
03/15/2007WO2007029269A1 Synthesis of large homoepitaxial monocrystalline diamond
03/15/2007WO2007028326A1 LARGE-SIZE KBe2(BO3)F3 CRYSTAL, ITS PREPARATION METHOD AND FREQUENCY CONVERTER BY USING IT
03/15/2007WO2006136929A3 High colour diamond layer
03/15/2007WO2006135688A3 Polar surface preparation of nitride substrates
03/15/2007WO2006108191A3 Seventy five millimeter silicon carbide wafer with low warp, bow, and ttv
03/15/2007US20070056465 Rapid generation of nanoparticles from bulk solids at room temperature
03/15/2007DE19802131B4 Verfahren zur Herstellung einer monokristallinen Schicht aus einem leitenden oder halbleitenden Material A process for preparing a monocrystalline layer of a conductive or semi-conductive material
03/15/2007DE10393956T5 Diamantbeschichtetes Silizium und Elektrode A diamond-coated silicon and electrode
03/15/2007DE102005043623A1 Herstellung hochhomogener spannungsarmer Einkristalle durch Ziehen, eine Vorrichtung hierfür sowie die Verwendung solcher Kristalle Production of highly homogeneous low-stress single crystals by drawing, an apparatus therefor and the use of such crystals
03/15/2007DE102005043398A1 Manufacturing a titanium sapphire laser crystal using a mixture of carbon monoxide and an inert gas
03/15/2007CA2515886A1 A structure basis for integron integrase cassette excision: implications for antibiotic resistance
03/14/2007EP1762643A2 Method and apparatus to obtain homogene and low-strained crystals by pulling