Patents for C30B 29 - Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape (27,107)
05/2012
05/02/2012EP2446070A1 Method for making fancy pale blue or fancy pale blue /green single crystal cvd diamond and product obtained
05/02/2012EP2446069A1 Method for treating single crystal cvd diamond and product obtained
05/02/2012EP2119815B1 Method for manufacturing self-supporting nitride semiconductor substrate
05/02/2012CN202208779U Ingot furnace
05/02/2012CN202208778U Device for decreasing warp degree of polycrystalline silicon sheet
05/02/2012CN102439695A Relaxation and transfer of strained material layers
05/02/2012CN102439204A Methods of making an article of semiconducting material on a mold comprising particles of a semiconducting material
05/02/2012CN102438773A Process for producing multicrystalline silicon ingots by the induction method and apparatus for carrying out the same
05/02/2012CN102433588A Preparation method of crack-free optical crystal
05/02/2012CN102433587A Preparation method of multicomponent large-size rare earth boride LaxCe1-xB6 monocrystalline block cathode material
05/02/2012CN102433586A Method for epitaxial growth of wafer-level graphene on 4H/6H-SiC (0001) surface
05/02/2012CN102433584A Preparation method of potassium dihydrogen phosphate twin crystal
05/02/2012CN102433583A Preparation method of mullite whiskers
05/02/2012CN102432634A 2-amino-4-(2'-pyridine)-pyrimidine-2-peroxo vanadium ammonium salt complex, method for cultivating single crystal of 2-amino-4-(2'-pyridine)-pyrimidine-2-peroxo vanadium ammonium salt complex, and application of 2-amino-4-(2'-pyridine)-pyrimidine-2-peroxo vanadium ammonium salt complex
05/02/2012CN102432504A Preparation method of alpha-type crystal lattice chlorothalonil
05/02/2012CN102071453B Method for preparing high-quality aqueous phase semiconductor nanocrystals by one pot method at room temperature
05/02/2012CN102031556B Growing process of polycrystalline cast ingot crystals
05/02/2012CN101985774B Method for synthesizing single crystal nano wire array
05/02/2012CN101962804B Epitaxial material stress control-based GaN thick film self-separation method
05/02/2012CN101914810B Zirconium diboride whisker material and preparation method thereof
05/02/2012CN101691302B Method for preparing sheet-shaped alpha-alumina particles
05/02/2012CN101680113B Method for producing SiC single crystal
05/02/2012CN101519797B Method for pulling silicon core by crystal crushed material and device for applying same
05/02/2012CN101400833B Process for producing diamond single crystal with thin film and diamond single crystal with thin film
05/02/2012CN101311355B Process for preparing calcium sulphate whiskers from ardealite
05/01/2012CA2660386C Process and apparatus for purifying low-grade silicon material
04/2012
04/26/2012WO2012054845A2 Intermediate materials and methods for high-temperature applications
04/26/2012WO2012054101A1 Crystal growing system and method thereof
04/26/2012WO2012053782A2 Process for growing silicon carbide single crystal and device for the same
04/26/2012WO2012053252A1 Composite substrate having silicon carbide substrate
04/26/2012WO2012053081A1 Semi-insulating sic crystal, method for manufacturing same, substrate for device, and substrate for ic
04/26/2012WO2012052513A1 Method for producing a low dislocation density iii-nitride crystal
04/26/2012WO2012031136A3 Silicon single crystal doped with gallium, indium, or aluminum
04/25/2012EP2444531A2 Method and apparatus for growing semiconductor crystals with a rigid support and with carbon doping
04/25/2012CN202202019U 一种用于铸造法生长硅晶体的热交换台 A method for thermally grown silicon crystal casting exchange station
04/25/2012CN202202016U 能够测量熔硅液面与导流筒之间距离的单晶炉热场装置 Capable of measuring single crystal furnace thermal field means the distance between the molten silicon surface and draft tube
04/25/2012CN202202014U 具备改进的水冷却结构的坩埚轴 With an improved water-cooled crucible shaft structure
04/25/2012CN202202013U 用于单晶炉的外部连续投料机构 External crystal furnace for continuously feeding mechanism
04/25/2012CN202199223U 划片机粉尘回收装置 Dicing dust recovery
04/25/2012CN1826694B Nanowhiskers with PN junctions and methods of fabricating thereof
04/25/2012CN102428216A MOCVD reactor having a ceiling panel coupled locally differently to a heat dissipation member
04/25/2012CN102428215A Method of nanostructuring a film or a wafer of material of the metal oxide or semi-conductor type
04/25/2012CN102427103A 氮化镓基ⅲ-ⅴ族化合物半导体led外延片及其生长方法以及包括其的led显示装置 GaN-based ⅲ-ⅴ compound semiconductor epitaxial wafer led its growth method and apparatus including led display
04/25/2012CN102425876A Helium circulating cooling system
04/25/2012CN102425010A 1,2,3,4-丁烷四羧酸锰铁电材料及其制备方法 1,2,3,4-butane tetracarboxylic acid ferromanganese electrical material and its preparation method
04/25/2012CN102425009A 一种kdp晶体全方位生长装置 One kind kdp crystal growth apparatus round
04/25/2012CN102425008A 制备大晶粒铸锭多晶硅的方法 Preparation of large grain polysilicon ingot method
04/25/2012CN102425007A 一种在硅片表面制备银纳米晶体的方法 A method for preparing silver nano-crystal silicon surface in
04/25/2012CN102425006A 定向凝固法生长铸锭多晶硅的方法及其热场 The method of directional solidification of polycrystalline silicon ingot growth and thermal fields
04/25/2012CN102425005A 多晶硅铸锭炉下炉体定向凝固系统及其铸锭工艺 Under the polycrystalline silicon ingot furnace body ingot directional solidification systems and processes
04/25/2012CN102425003A 多晶硅铸锭炉运行中热电偶温度补偿方法、装置和系统 Polycrystalline silicon ingot furnace operation thermocouple temperature compensation method, apparatus and system
04/25/2012CN102423743A 多晶硅铸锭用坩埚涂覆机及坩埚涂覆方法 Polycrystalline silicon ingot crucible and crucible coating machine coating method
04/25/2012CN102021654B 一种磁性纳米管的制备方法 Preparation method of magnetic nanotubes
04/25/2012CN101967679B 一种氧化锌晶须形貌的调控方法 A method of regulating the morphology of zinc oxide whisker
04/25/2012CN101962805B 一种磷酸镧或稀土掺杂磷酸镧薄膜的电化学制备方法 An electrochemical method for preparing thin films of lanthanum phosphate or rare earth-doped lanthanum phosphate
04/25/2012CN101736404B 硫酸钙晶须与磷酸的联产法 Calcium sulfate whisker generation method with phosphoric acid
04/25/2012CN101717994B 一种大面积单畴二维胶体晶体的制备方法 Method for preparing large-area single-domain two-dimensional colloidal crystals
04/25/2012CN101608342B 一种处理铌酸锂或钽酸锂晶片的方法 A method of a lithium niobate or lithium tantalate wafer processing
04/25/2012CN101514485B 一种低氧含量硅晶体的制备方法及设备 A method and apparatus for preparing a low oxygen content of the silicon crystal
04/25/2012CN101064258B 高取向性硅薄膜形成方法、三维半导体器件及其制造方法 The highly oriented silicon film forming method, three-dimensional semiconductor device and its manufacturing method
04/25/2012CN101054717B 用于增加多晶硅熔化速率的间歇式加料技术 Increases the melting rate of the polysilicon technique for intermittent feeding
04/25/2012CA2755762A1 Method for producing polycrystalline silicon rods
04/24/2012US8163403 Epitaxial layers on oxidation-sensitive substrates and method of producing same
04/24/2012US8163084 Nanostructure and manufacturing method for same
04/24/2012CA2663382C C-plane sapphire method and apparatus
04/19/2012WO2012051182A2 Fabrication of single-crystalline graphene arrays
04/19/2012WO2012050410A1 Method of purification of silicon
04/19/2012WO2012050341A2 Fluidized bed reactor for preparing particulate polycrystalline silicon, and preparation method of polycrystalline silicon using same
04/19/2012WO2012049846A1 Langasite-type oxide material, production method for same, and raw material used in production method
04/19/2012WO2012049510A1 Heterogrowth
04/19/2012WO2012049304A1 Method for fabricating a free-standing group iii nitride substrate
04/19/2012WO2012048905A1 Crucible for silicon and crucible arrangement
04/19/2012WO2012012457A3 Polycrystalline silicon production
04/19/2012WO2011130516A3 Method of making a diamond particle suspension and method of making a polycrystalline diamond article therefrom
04/19/2012US20120091471 Lightly doped silicon carbide wafer and use thereof in high power devices
04/19/2012DE112006002130B4 Verfahren und Vorrichtung zur Herstellung eines Einkristallblocks aus einer spezifischen Substanz durch dasCzochralski-Verfahren Method and apparatus for producing a single crystal ingot from a specific substance by dasCzochralski method
04/19/2012CA2774314A1 Composite substrate having single-crystal silicon carbide substrate
04/18/2012EP2441861A1 Device for producing silicon carbide single crystals
04/18/2012EP1807872B1 Photovoltaic cell comprising a photovoltaic active semiconductor material
04/18/2012CN202193878U 硅芯炉装料快速对中装置 Silicon core furnace charging fast on the device
04/18/2012CN202193877U 一种热交换装置 A heat exchange device
04/18/2012CN102422388A 碳化硅衬底和半导体器件 A silicon carbide substrate and the semiconductor device
04/18/2012CN102422387A Silicon carbide substrate, semiconductor device, and method for manufacturing silicon carbide substrate
04/18/2012CN102418150A 一种大腐蚀纹单晶硅碱腐蚀片加工工艺 One kind of large single-crystal silicon etching pattern piece alkaline etching process
04/18/2012CN102418148A Titanium dioxide-based polypyrrole jacket nanotube array as well as preparation method and energy storage application thereof
04/18/2012CN102418147A 高强度且完全抗氧化的第三代单晶高温合金及制备方法 High strength and completely resistant to oxidation third generation single crystal superalloy and preparation method
04/18/2012CN102418146A 一种提高GaN基LED发光效率的外延方法 A luminous efficiency of GaN-based LED epitaxial methods to improve
04/18/2012CN102418145A 在图形衬底上生长GaN基LED外延片的方法 On the graphics substrate GaN-based LED epitaxial wafer growth method
04/18/2012CN102418144A 一种4英寸c向蓝宝石晶体的制造方法 Method for producing a 4 inches c to sapphire crystal
04/18/2012CN102418143A 一种以H<sub>3</sub>PO<sub>4</sub>腐蚀衬底制备自剥离GaN单晶的方法 A to H <sub> 3 </ sub> PO <sub> 4 </ sub> substrate corrosion self-release preparation of GaN single crystal
04/18/2012CN102418141A Tungsten crucible double-sleeve hoisting frame
04/18/2012CN102418140A 硅熔体连续加注的直拉硅单晶生长炉及其方法 Continuous filling of the silicon melt Czochralski silicon single crystal growth furnace and method
04/18/2012CN102418139A 一种水热辅助液相自组装制备(311)取向生长硫化钐薄膜的方法 A water heat-assisted self-assembly preparation phase (311) oriented film growth method samarium sulfide
04/18/2012CN102416280A 多晶硅废气焚烧的分离除尘包装系统 Incineration of waste gas dust separation polysilicon packaging system
04/18/2012CN102061498B 一种场发射用注射器状ZnO纳米结构阵列的制备方法 Preparation method for transmitting a syringe-like ZnO nanostructure arrays with a field
04/18/2012CN101974778B 硅酸钡钛晶体的制备方法 Preparation of barium titanium silicate crystals
04/18/2012CN101949059B 光伏多晶硅铸锭炉炉底多轴同步提升装置 Photovoltaic polycrystalline silicon ingot furnace hearth multiaxis synchronous lifting device
04/18/2012CN101792932B 一种由磷石膏制备超微细硫酸钙晶须的方法 An ultra-fine calcium sulfate whiskers prepared by the method of phosphogypsum
04/18/2012CN101311383B 一种半导体纳米晶的制备方法 A semiconductor nanocrystals prepared
04/18/2012CA2774683A1 Combined substrate having silicon carbide substrate
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