Patents
Patents for B28D 5 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor (6,662)
10/2004
10/06/2004CN1534601A Improved bar cutting methond and device used in magnetic tape nead manufacture
10/05/2004US6800018 Cutting device for separating individual laminated chip assemblies from a strip thereof, method of separation and a method of making the cutting device
09/2004
09/30/2004WO2004082911A1 Breaking device for separating ceramic printed circuit boards
09/30/2004WO2004082730A2 Protective sheath for a cannula
09/30/2004US20040188487 Apparatus and method for splitting substrates
09/30/2004US20040188400 Wafer dicing device and method
09/30/2004US20040187659 Glass cutting method
09/30/2004DE10253250B4 Automatisches Präzisionsausrichtungsverfahren für eine Halbleiterwaferschneidevorrichtung Automatic precision alignment method for a semiconductor wafer cutter
09/29/2004EP1461190A1 Device for cutting a substrate layer, and corresponding method
09/29/2004EP1332247B1 Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation
09/29/2004CN1533594A Dicing method, inspecting method for integrated circuit chip, and substrate-retaining apparatus and adhesive film
09/29/2004CN1532158A 切割玻璃的方法 The method of cutting glass
09/28/2004US6796145 Method for cutting mother rod lens
09/23/2004WO2004082006A1 Laser beam machining method
09/23/2004WO2004080643A1 Laser beam machining method
09/23/2004WO2004080642A1 Laser beam machining method
09/22/2004EP1458534A1 Separating device and method for creating point contacts
09/22/2004CN1531030A Machining apparatus with rotary cutter
09/16/2004US20040180473 Method of dividing a semiconductor wafer
09/16/2004DE102004003858A1 Bearbeitungsvorrichtung, die mit einem drehbaren bzw. Drehwerkzeug ausgerüstet ist Processing apparatus, which is equipped with a rotatable or rotating tool
09/15/2004CN1529680A Cutting method for brittle non-metallic materials
09/15/2004CN1529647A Device and method for determining orintation of crystallographic plane in relation to crystal surface and device for cutting single crystal in cutting machine
09/14/2004US6791197 Reducing layer separation and cracking in semiconductor devices
09/09/2004DE10237247B4 Verfahren zur Herstellung einer Halbleiterscheibe aus Silicium A process for producing a semiconductor wafer of silicon
09/08/2004CN1527802A Flat display panel and method of dividing the flat display panel
09/07/2004US6787382 Method and system for singulating semiconductor components
09/02/2004WO2004073946A1 Substrate-processing table and device
09/02/2004US20040168682 Device and method for determining the orientation of a crystallographic plane in relation to a crystal surface and device for cutting a single crystal in a cutting machine
08/2004
08/31/2004US6782883 Cutting device for breaking fragile materials such as semiconductor wafers or the like
08/26/2004US20040166654 Panel, liquid crystal projector, image pickup device, and digital image recognition device
08/26/2004US20040164061 Finishing machine using laser beam
08/25/2004CN1524030A Polishing pad and system
08/24/2004CA2322421C Superabrasive wire saw and method for making the saw
08/19/2004WO2003028949A8 Method of machining substrates
08/19/2004US20040159316 Wire sawing device
08/18/2004EP1140413B1 Cutting of ultra-hard materials
08/18/2004CN1522185A Method of ablating an opening in a hard, non-metallic substrate
08/17/2004US6776078 Cutting machine
08/12/2004WO2004067243A1 Substrate dividing apparatus and method for dividing substrate
08/12/2004US20040154456 Scribing head, and scrbing apparatus and scribing method using the scribing head
08/11/2004CN1519092A Method for preparing agate of emulating natural grape
08/10/2004US6773333 Method for cutting slices from a workpiece
08/05/2004US20040149110 Machining apparatus equipped with rotary tool
08/04/2004CN1518491A Novel laser diamond sawing machine
08/04/2004CN1160765C Method and device for mfg. electronic parts
08/04/2004CN1160177C Method and device for isolating plate-like substrates
07/2004
07/29/2004WO2004062868A1 Brittle material substrate scribing device and scribing method, and automatic analysis line
07/29/2004US20040144824 Substrate and method of separating components from a substrate
07/29/2004US20040144722 Separating the exhausted slurry into a first liquid fraction and a first solids fraction, mixing the first solids fraction with a first etchant to form a first solid/etchant mixture in which silicon particulate and metal particulate is dissolved
07/29/2004US20040144487 Substrate layer cutting device and method
07/29/2004DE10326576A1 Correcting method for translatoric axial deflection of semiconductor rod relative to cutting plane during sawing of semiconductor rod, e.g. of ruby or gallium-gadolinium garnet, using sensors for determining deflection
07/28/2004EP1441385A1 METHOD OF FORMING SCRIBE LINE ON SEMICONDUCTOR WAFER, AND SCRIBE LINE FORMING DEVICE
07/28/2004EP1224067B1 Device and method for separating materials
07/22/2004DE10317115A1 Halbleiter-Waferteilungsanordnung und Halbleitereinrichtungs-Herstellungsverfahren Semiconductor wafer dividing device and semiconductor device manufacturing method
07/21/2004CN1515025A Method for dividing semiconductor wafer
07/20/2004US6763823 Machining method not causing any damage to major cut surfaces of cut objects
07/15/2004US20040137700 Method for dividing semiconductor wafer
07/15/2004US20040135467 Method of manufacturing thin quartz crystal wafer
07/15/2004US20040134477 Row slicing method in tape head fabrication
07/14/2004EP1437209A1 Wire sawing device
07/14/2004CN1157277C Cut off method of rare earth alloy and cut off device
07/13/2004US6761615 In-situ wear measurement apparatus for dicing saw blades
07/08/2004DE10147634B4 Verfahren zur Herstellung einer Halbleiterscheibe A process for producing a semiconductor wafer
07/06/2004US6757964 Apparatus for manufacturing sliders
07/01/2004US20040126996 Method and apparatus for machining substrate
07/01/2004US20040123717 Cutter wheel, device and method using the cutter wheel, method of dividing laminated substrate, and method and device for manufacturing cutter wheel
06/2004
06/30/2004EP1433582A1 Method and apparatus for cutting a semiconductor wafer
06/30/2004EP1433195A2 Method of machining substrates
06/30/2004CN1509222A Cutting process for rare-earth alloy
06/30/2004CN1508850A Method and apparatus for cutting devices from conductive substrated
06/30/2004CN1507993A Jewelry decorants, diamond and square zirconium and their cutting method
06/29/2004US6756562 Semiconductor wafer dividing apparatus and semiconductor device manufacturing method
06/29/2004US6754949 Method and apparatus for manufacturing electronic parts
06/24/2004WO2004052586A1 Device and method for laser processing
06/24/2004US20040118338 Method and device for cutting single crystals, in addition to an adjusting device and a test method for determining a crystal orientation
06/22/2004US6752688 Cutting solution supplying and controlling apparatus for dicing machine
06/17/2004WO2004050291A1 Laser processing device
06/17/2004US20040115903 Method of processing a semiconductor wafer
06/17/2004US20040112360 Substrate dicing method
06/17/2004DE10253250A1 Automatic precision alignment method for a semiconductor wafer cutting device in which the wafer is aligned with a virtual line through its center, determined using a key pattern, parallel to the wafer cutting direction
06/16/2004EP1428640A1 Method for scribing substrate of brittle material and scriber
06/16/2004CN1504309A Abrasion granule and slicing up method of semiconductor block using the abrasion granule
06/16/2004CN1154160C Nest for dicing, and method and apparatus for cutting tapeless substrate using the same
06/15/2004US6750118 Process and apparatus to subdivide objects
06/10/2004WO2004048057A1 Substrate-cutting system, substrate-producing apparatus, substrate-scribing method, and substrate-cutting method
06/09/2004EP1425248A2 Method for breaking a cut workpiece
06/08/2004US6747725 Device for cutting liquid crystal display panel and method for cutting using the same
06/08/2004US6746022 Chuck for holding a workpiece
06/03/2004WO2003059590A8 Device for cutting a substrate layer, and corresponding method
06/02/2004EP1423244A1 Device for detaching substrates and the associated method
06/01/2004US6744009 Combined laser-scribing and laser-breaking for shaping of brittle substrates
06/01/2004US6743076 Dicing machine
06/01/2004US6742424 Cutting apparatus for ceramic green bodies
05/2004
05/26/2004EP1422201A2 Cutting method for brittle non-metallic materials (two variants)
05/26/2004EP1422034A1 Method for machining a work piece
05/25/2004US6739326 Semiconductor manufacturing equipment
05/20/2004US20040094593 Brittle material rotating and aligning mechanism for use in a brittle material scribing and/or breaking apparatus
05/20/2004US20040094010 Cutting device for breaking fragile materials such as semiconductor wafers or the like
05/19/2004CN1496967A Block cutting method, cover plate, liquid crystal plate, liquid crystal projector camera device and digital image recognition device
05/19/2004CN1496798A Equipment for cutting liquid crystal display panel
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