| Patents for B28D 5 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor (6,662) |
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| 01/01/2014 | CN203371667U Moving device for guide wheels in wire cutting machines |
| 01/01/2014 | CN203371666U Diamond wire moving steering auxiliary device |
| 01/01/2014 | CN203371665U Crystal corner-expanding forming machine |
| 01/01/2014 | CN103481387A Main shaft system of multi-wire cutting machine |
| 01/01/2014 | CN103481386A Work table swinging mechanism of multi-wire cutting machine |
| 01/01/2014 | CN103481385A Liquid distributing pipe structure of oil-sand multi-wire sawing machine |
| 01/01/2014 | CN103481384A 切削装置 Cutting device |
| 01/01/2014 | CN103481383A Methods and apparatus for recovery of silicon and silicon carbide from spent wafer-sawing slurry |
| 01/01/2014 | CN103481382A Novel tool used for cutting graphite crucible |
| 01/01/2014 | CN103481381A Cutting method for fragile sheet structures |
| 01/01/2014 | CN101604659B Optical device wafer dividing method |
| 12/31/2013 | US8616192 Round brilliant cut gemstone and method for cutting the same |
| 12/26/2013 | US20130344686 Method of cutting object to be processed |
| 12/25/2013 | EP2211656B1 Gemstones and methods for controlling the appearance thereof |
| 12/25/2013 | CN203357709U Improved silicon wafer collecting device |
| 12/25/2013 | CN203357708U Cutting line tension meter protecting device of multi-line cutting machine |
| 12/25/2013 | CN203357707U Reversing disk for ultrafine diamond line cutting |
| 12/25/2013 | CN203357706U Diamond jigsaw for cutting machining of photovoltaic power materials |
| 12/25/2013 | CN203357705U Combined type roller frame |
| 12/25/2013 | CN203357704U Directional slivering tool for wafer |
| 12/25/2013 | CN103465385A Flexible thin-film solar cell and segmentation, connection and preparation methods thereof |
| 12/25/2013 | CN101970194B Methods for processing ornamental diamonds and corresponding ornamental diamonds |
| 12/25/2013 | CN101752240B Group III nitride semiconductor substrate production method, and group III nitride semiconductor substrate |
| 12/19/2013 | WO2013185952A1 Method for cutting a single crystal |
| 12/19/2013 | US20130333682 Method for simultaneously slicing a multiplicity of wafers from a cylindrical workpiece |
| 12/19/2013 | DE102012209974A1 Verfahren zum gleichzeitigen Abtrennen einer Vielzahl von Scheiben von einem zylindrischen Werkstück A method for simultaneously separating a plurality of slices of a cylindrical workpiece |
| 12/19/2013 | CA2874906A1 Method for cutting a single crystal |
| 12/18/2013 | CN203344196U Wire gauze break processing device |
| 12/18/2013 | CN203344195U Automatic feeding device of solar cell piece cutting machine |
| 12/18/2013 | CN103459082A Method of separating surface layer of semiconductor crystal (variations) |
| 12/18/2013 | CN103456617A Production method of illuminating element |
| 12/18/2013 | CN103448155A Angle regulation system used for slicer |
| 12/18/2013 | CN103448154A Silicon-block cutting method |
| 12/18/2013 | CN103448153A Cutting technique and machining fixture for sapphire ingot |
| 12/18/2013 | CN103448152A Guide wheel device for extracting solar silicon rod |
| 12/18/2013 | CN103448151A Wafer cutting device and production method of semiconductor element |
| 12/18/2013 | CN102241077B Method for manufacturing similar mono-crystal silicon ingot seed crystal by adopting casting process |
| 12/18/2013 | CN101903129B Laser processing apparatus and laser processing method |
| 12/12/2013 | US20130327308 Apparatus for slicing ingot |
| 12/11/2013 | CN203331256U Ultraprecise KDP crystal special cutting machine |
| 12/11/2013 | CN203331255U Device for improving edge reject ratio of NTC 442 slicing machine |
| 12/11/2013 | CN203331254U Silicon wafer cutting assembly |
| 12/11/2013 | CN203331253U Device utilizing diamond saw blade to achieve polycrystalline silicon ingot squaring cutting |
| 12/11/2013 | CN203331252U Cutting machine |
| 12/11/2013 | CN203331251U Excavator cutting fluid circulating device |
| 12/11/2013 | CN103434037A Turning clamp and turning method of polycrystalline rod material |
| 12/11/2013 | CN103434036A Crystal rod orientation device |
| 12/11/2013 | CN103434034A Polycrystalline ingot squaring fixation device |
| 12/11/2013 | CN103434033A Polycrystalline ingot squaring device |
| 12/11/2013 | CN103434032A Steel wire arc height automatic control system of slicer |
| 12/11/2013 | CN103434031A Method for cutting silicon ingot |
| 12/11/2013 | CN103434030A Method for cutting silicon ingot by squaring machine |
| 12/11/2013 | CN101890763B Wiring transversely-moving rack |
| 12/05/2013 | WO2013179498A1 Adhesive composition for resin-bonded wire saw and method for producing resin-bonded wire saw |
| 12/05/2013 | US20130319391 Recovery of silicon value from kerf silicon waste |
| 12/05/2013 | US20130319045 Silicon Carbide Krupps Cut Gemstone |
| 12/04/2013 | CN203317582U Mortar bearing barrel |
| 12/04/2013 | CN203317580U Silk yarn guider and laser ablation system |
| 12/04/2013 | CN203317572U Cutting machine for non-magnetic materials |
| 12/04/2013 | CN103429387A Wire saw |
| 12/04/2013 | CN103426743A Method of dicing semiconductor wafer, and dicing tape for processing semiconductor using the same |
| 12/04/2013 | CN103419290A Tool feeding method for multi-wire sawing of silicon wafers |
| 12/04/2013 | CN103419289A 一种硅晶体切割机 A silicone crystal cutting machine |
| 12/04/2013 | CN103419288A Bar saving processing method after wire breaking of multi-wire cutting crystal bar |
| 12/04/2013 | CN103419287A Automatic punch for ball |
| 12/04/2013 | CN102219369B Disjunction method of brittle material substrate and substrate disjunction device applied in the method |
| 12/04/2013 | CN102198702B Wire unreeling device of multi-wire cutting machine |
| 12/03/2013 | US8598015 Laser processing method |
| 11/28/2013 | WO2013176089A1 Cutting method for item to be processed, item to be processed and semiconductor element |
| 11/28/2013 | DE102009060575B9 Verfahren sowie Vorrichtung zum Vereinzeln von Wafern aus einem Ingot A method and apparatus for separating wafers from an ingot |
| 11/27/2013 | CN203305395U Multi-wire cutting machine capable of preventing wire jump of wire net |
| 11/27/2013 | CN203305394U Hydraulic spool vehicle for producing silicon wafer |
| 11/27/2013 | CN203305393U Tension arm CDA (Command and Data Acquisition) system of silicon wafer cutter |
| 11/27/2013 | CN203305392U Control drive device of silicon ingot cutting machine |
| 11/27/2013 | CN203305391U Diamond fret saw cutting equipment |
| 11/27/2013 | CN203305390U Solar silicon wafer cutting machine |
| 11/27/2013 | CN203305389U Solar silicon wafer cutting mortar filtering device |
| 11/27/2013 | CN203305388U Silicon wafer processing mold |
| 11/27/2013 | CN103407009A Multi-diamond-wire cutting machine |
| 11/27/2013 | CN103407008A Improvement method for crystal rod cutting |
| 11/27/2013 | CN103407007A Winding tool |
| 11/27/2013 | CN103407006A Filtering device of cutting chamber |
| 11/27/2013 | CN102189611B Equidensity mortar cutting method for linear cutting of solar wafer |
| 11/26/2013 | US8591288 Method and device for mechanically processing diamond |
| 11/20/2013 | EP2664402A1 Wire saw and process for cutting work pieces, in particular work pieces of hard and brittle material |
| 11/20/2013 | CN203293391U Multi-wire cutting machine winding handpiece and cutting machine |
| 11/20/2013 | CN103395132A Method for adjusting and detecting utilization proportion of old mortar in silicon wafer cutting |
| 11/20/2013 | CN103395131A Multi-wire cutting machine guide wheel wire groove and machining method thereof |
| 11/20/2013 | CN103395130A Diamond wire electrical discharge machine capable of completely flat wiring |
| 11/20/2013 | CN102133777B Wire-break processing device for multi-wire cutting machines |
| 11/20/2013 | CN102092102B Crystal-block bonding rod slicing process |
| 11/20/2013 | CN101959813B Separation device and separation method of mother board for plane display panel |
| 11/14/2013 | WO2013166976A1 Method for manufacturing resin diamond wire |
| 11/14/2013 | US20130298605 Silicon Carbide Asscher Cut Gemstone |
| 11/13/2013 | EP2662432A1 Methods to recover and purify silicon particles from saw kerf |
| 11/13/2013 | EP2662186A1 Method and apparatus for scribing silicon carbide board |
| 11/13/2013 | CN203282617U Device for cleaning sizing agents on steel wire of fret saw and fret saw |
| 11/13/2013 | CN203282616U Net dividing support and wire cutting machine with same |
| 11/13/2013 | CN203282429U Disassembling tool and jigsaw cutting machine |
| 11/13/2013 | CN103391992A Water-soluble working fluid for fixed abrasive grain wire saw |