Patents
Patents for B28D 5 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor (6,662)
02/2003
02/04/2003US6513564 Nozzle for cleaving substrates
01/2003
01/30/2003US20030022508 Base material cutting method, base material cutting apparatus, ingot cutting method, ingot cutting apparatus and wafer producing method
01/30/2003US20030019897 Method for separating a brittle material
01/29/2003CN1394161A Device and method for separating materials
01/23/2003WO2003006391A1 Flat display panel and method of dividing the flat display panel
01/22/2003CN2531932Y Small type drilling machine for board material
01/21/2003US6507984 Cutters having frame supports, rotation tables and pivots for semiconductor machining
01/16/2003WO2003004210A1 Method of ablating an opening in a hard, non-metallic substrate
01/16/2003CA2451077A1 Method of ablating an opening in a hard, non-metallic substrate
01/15/2003CN1099134C Method for forming partially separation in thin film elements and thin film elements rows
01/15/2003CN1098760C Manufacture of vibrating sheets
01/14/2003US6505394 Method for cutting rare earth alloy, method for manufacturing rare earth alloy plates and method for manufacturing rare earth alloy magnets using wire saw, and voice coil motor
01/09/2003WO2003002471A1 Device and method for breaking fragile material substrate
01/09/2003US20030006220 Method of ablating an opening in a hard, non-metallic substrate
01/09/2003US20030005919 Device and method for separating materials
01/02/2003US20030000917 Semiconductor device incorporating hemispherical solid immersion lens, apparatus and method for manufacturing the same
01/02/2003US20030000915 Semiconductor device incorporating hemispherical solid immersion lens, apparatus and method for manufacturing the same
01/01/2003CN1387979A Automatically controlled high-precision crystal wire electrode cutting machine
01/01/2003CN1387978A 切割机 Cutting Machine
12/2002
12/31/2002US6501047 Laser-scribing brittle substrates
12/31/2002US6500047 Semiconductor wafer cutting machine
12/26/2002US20020197757 Apparatus and method for batch processing semiconductor substrates in making semiconductor lasers
12/26/2002US20020194968 Sawing method employing multiple indexing techniques and semiconductor device structures fabricated thereby
12/25/2002CN1386606A Method and device for cutting nonmetal substrate using laser beam
12/24/2002US6498075 Dicing method
12/19/2002WO2002100619A1 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
12/19/2002US20020193049 Substrate dicing method
12/18/2002CN1385288A Method for cutting slice from workpiece
12/17/2002US6494197 Dicing machine for cutting CSP plate into pellets
12/17/2002US6494122 Alignment method and apparatus for aligning cutting blade
12/17/2002US6493934 Method for sawing wafers employing multiple indexing techniques for multiple die dimensions
12/12/2002US20020185121 Group encapsulated dicing chuck
12/12/2002US20020184982 Bidrectional singulation saw and mehtod
12/11/2002CN1096108C Appts. for making silicon chip
12/10/2002US6491574 Complete blade and wafer handling and support system without tape
12/05/2002WO2002096612A1 Substrate and method of separating components from a substrate
12/05/2002WO2002096611A1 Method for treating an exhausted glycol-based slurry
12/05/2002US20020182025 Detailing tool for substrates having a self-alignment feature
12/05/2002US20020179079 Cutting machine
12/05/2002US20020178883 Semiconductor wafer cutting method
12/04/2002CN1382571A Cut-off appts. and cut-off method
12/03/2002US6489588 Method and apparatus for separating non-metallic materials
12/03/2002US6488021 Method and apparatus for producing semiconductor element
11/2002
11/28/2002WO2002094528A1 Dual laser cutting of wafers
11/28/2002US20020174861 Method for cutting slices from a workpiece
11/28/2002US20020174757 Wire saw
11/26/2002US6485532 Superabrasive wheel with active bond
11/21/2002US20020173871 Cutting and sorting automation system and method for manufacturing a liquid crystal device using the same
11/21/2002US20020170896 Method and apparatus for cutting a non-metallic substrate using a laser beam
11/21/2002US20020170895 Method and device for cutting flat work pieces made of a brittle material
11/21/2002DE10122628A1 Separating plates from workpiece, especially semiconducting wafers from rod or block semiconducting material, involves measuring/regulating workpiece temperature during sawing
11/14/2002WO2002090075A1 Bidirectional singulation saw and method
11/14/2002US20020168929 Cutting blade
11/14/2002US20020168921 Dicing machine
11/14/2002US20020166909 Cutting solution supplying and controlling apparatus for dicing machine
11/14/2002US20020166552 Dicing machine with interlock
11/14/2002US20020166428 Wafer sawing apparatus
11/13/2002CN1379708A Method and device for isolating plate-like substrates
11/07/2002WO2001038039A9 Method and apparatus for separating non-metallic materials
11/07/2002US20020162438 Bi-directional singulation system and method
11/06/2002EP1255283A2 Cutting apparatus and cutting method
11/06/2002EP1255280A2 Apparatus and method for dicing semiconductor wafers
11/05/2002US6475878 Method for singulation of integrated circuit devices
11/05/2002US6475398 Semiconductor device incorporating hemispherical solid immersion lens, apparatus and method for manufacturing same
11/05/2002US6475073 Inner diameter grinding wheel and grinding apparatus using the wheel for grinding a cylindrical workpiece
10/2002
10/31/2002US20020160695 Cutting apparatus and cutting method
10/31/2002US20020158158 Dicing machine
10/31/2002US20020157657 Dicing method and apparatus for cutting panels or wafers into rectangular shaped die
10/30/2002CN1377070A Locating ring for chip carrier
10/24/2002WO2002083387A1 Substrate- layer cutting device and method associated therewith
10/22/2002US6468879 Method and device for separating a plate of material, in particular semiconductor material, into two wafers
10/22/2002US6467666 Method of producing a semiconductor device
10/22/2002US6467278 Cooling for singulation of composite materials in molded semiconductor packages
10/17/2002WO2002081392A1 Cutter wheel, device and method using the cutter wheel, method of dividing laminated substrate, and method and device for manufacturing cutter wheel
10/17/2002WO2002081149A1 Polishing pad and system
10/15/2002US6463920 Work cutting apparatus and work cutting method
10/10/2002US20020144372 Polishing pad and system
10/10/2002US20020144371 Polishing pad and system
10/08/2002US6461940 Dicing blade and method of producing an electronic component
10/08/2002US6460257 Scribing method and apparatus
10/03/2002WO2002076699A1 Laser scribing of wafers
10/03/2002WO2000024549A3 Stiffly bonded thin abrasive wheel
10/03/2002US20020139235 Singulation apparatus and method for manufacturing semiconductors
10/03/2002EP1144158A3 Stiffly bonded thin abrasive wheel
10/02/2002EP1246228A1 Method and apparatus for detaching a semiconductor wafer from a support member
10/01/2002US6459105 Apparatus for sawing wafers employing multiple indexing techniques for multiple die dimensions
09/2002
09/25/2002EP1242322A2 Method and device for cutting flat work pieces made of a brittle material
09/18/2002EP0980303B1 Slicing device using yarn for cutting thin wafers using the angular intersection of at least two yarn layers
09/17/2002US6451120 Apparatus and method for batch processing semiconductor substrates in making semiconductor lasers
09/12/2002US20020125232 Laser cutting apparatus and method
09/12/2002DE10210024A1 Production of semiconductor wafers comprises preparing a crystal of semiconductor material with an axially extending hollow chamber, removing the wafers using a wire cutter
09/11/2002EP1238743A1 Process to bring a breakable edge on a workpiece
09/11/2002EP1237691A1 Method for separating a machining suspension into fractions
09/11/2002EP1237673A2 Rocking apparatus and method for slicing a work piece utilizing a diamond impregnated wire
09/10/2002US6448156 Techniques for maintaining alignment of cut dies during substrate dicing
09/10/2002US6448151 Process for producing a large number of semiconductor chips from a semiconductor wafer
09/03/2002US6444310 Dicing tape and a method of dicing a semiconductor wafer
09/03/2002US6443143 Method and apparatus for cutting rare earth alloy
09/03/2002US6442852 Scribe device
08/2002
08/29/2002WO2002067300A2 Singulation apparatus and method for manufacturing semiconductors
1 ... 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 ... 67