Patents
Patents for B28D 5 - Fine working of gems, jewels, crystals, e.g. of semiconductor material; Apparatus therefor (6,662)
03/2005
03/08/2005US6864460 Method of ablating an opening in a hard, non-metallic substrate
03/08/2005US6863061 Row slicing method in tape head fabrication
03/03/2005WO2005018874A1 Method for the production of components
03/03/2005US20050045009 Processing apparatus provided with backpressure sensor
03/03/2005DE10335063A1 Automatic process for locking semiconductor bars onto a saw base determines dimensions suitable holder and orientation of the bar and brings up holder to grasp the bar
02/2005
02/24/2005WO2004113041A3 Method for producing a ceramic/metal substrate
02/24/2005US20050042805 Method of forming a scribe line on a passive electronic component substrate
02/24/2005DE10358872A1 Breaking flat or bent brittle material along notched closed free form contour, e.g. flat glass, comprises placing brittle material with notch lying underneath on soft substrate, and further processing
02/22/2005US6857939 Dicing machine with interlock
02/17/2005WO2005015626A1 Method for producing single crystal ingot from which semiconductor wafer is sliced
02/17/2005US20050035100 Method of dividing a plate-like workpiece
02/17/2005US20050035099 Method of dividing a plate-like workpiece
02/17/2005DE10391795T5 Verfahren zum Bearbeiten eines Halbleiterwafers A method of processing a semiconductor wafer
02/17/2005CA2521513A1 Method for producing single crystal ingot from which semiconductor wafer is sliced
02/16/2005CN2678862Y Diamond fret-saw for cutting-off hard and fragile material
02/16/2005CN1582221A Substrate layer cutting device and method
02/16/2005CN1579728A Method for dividing disc-like workpiece
02/10/2005US20050029239 Method for scribing substrate of brittle material and scriber
02/10/2005DE102004029094A1 Verfahren zum Herstellen eines Halbleiterchips A method of manufacturing a semiconductor chip
02/10/2005DE10136181B4 Verfahren zum Brechen eines eingeschnittenen Werkstückes aus Glas mit einer Wandstärke von 6mm oder mehr A method of breaking a cut workpiece made of glass with a wall thickness of 6mm or more
02/09/2005CN1579013A Method for forming scribe line on semiconductor wafer, and scribe line forming device
02/03/2005WO2003101695A3 Machining apparatus and methods
02/03/2005US20050023260 Semiconductor wafer dividing apparatus and semiconductor device manufacturing method
02/02/2005EP1502695A1 Finishing machine using laser beam
02/02/2005EP1425248B1 Method for breaking a cut workpiece
02/02/2005CN1574235A Process for manufacturing a semiconductor chip
02/02/2005CN1572738A Lining method for fragile material base plate and apparatus therefor
01/2005
01/27/2005WO2005008849A2 Method of forming a scribe line on a passive electronic component substrate
01/27/2005WO2005007335A1 Laser processing method and device, and processed product
01/27/2005CA2532033A1 Method of forming a scribe line on a passive electronic component substrate
01/26/2005CN2673597Y Splinter
01/20/2005WO2005005096A1 Perforated plate for wafer chuck
01/20/2005WO2004007164A8 Pasted base board cutting system and base board cutting method
01/20/2005DE19930639B4 Vorrichtung zum Zertrennen eines plattenförmigen Gegenstands Means for dividing a plate-shaped object
01/20/2005DE10330179A1 Verfahren zum Trennen flacher Werkstücke aus Keramik A method for separating flat ceramic workpieces
01/19/2005EP1498216A1 Method of cutting processed object
01/19/2005EP1498215A1 Laser processing method
01/13/2005WO2005002779A1 Method for separating flat ceramic workpieces with a calculated radiation spot length
01/13/2005US20050009297 Device and method for cutting an assembly
01/13/2005US20050009235 Method of forming a scribe line on a ceramic substrate
01/13/2005US20050005641 Diamond cutting method, enneahedral-cut diamonds and assembly of enneahedral-cut diamonds
01/12/2005CN1564730A Apparatus and method for splitting substrates
01/06/2005US20050003635 Dicing method, method of inspecting integrated circuit element, substrate holding device, and pressure sensitive adhesive film
01/06/2005US20050000649 Substrate cutting device and method
01/05/2005DE10327360A1 Verfahren zum Herstellen eines Keramik-Metall-Substrates A method of manufacturing a ceramic-metal substrate
01/05/2005CN1182945C Automatically controlled high-precision crystal wire electrode cutting machine
01/04/2005US6837778 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
12/2004
12/30/2004US20040266138 Process for manufacturing a semiconductor chip
12/30/2004US20040262274 Novel laser diamond sawing machine
12/30/2004DE102004020270A1 Laserstrahl-Bearbeitungsmaschine Laser beam processing machine
12/29/2004WO2004114387A1 Method for producing semiconductor single crystal wafer and laser processing device used therefor
12/29/2004WO2004113041A2 Method for producing a ceramic/metal substrate
12/29/2004EP1491309A1 Parting method for fragile material substrate and parting device using the method
12/29/2004EP1490191A1 System and method for the manufacture of surgical blades
12/29/2004EP1320438B1 Wire saw with means for producing a relative reciprocating motion between the workpiece to be sawn and the wire
12/29/2004CN1182424C Automatic system for cutting and sorting workpieces and cutting and sorting equipment
12/29/2004CA2508733A1 Method for producing semiconductor single crystal wafer and laser processing device used therefor
12/23/2004US20040259329 Machining substrates, particulary semiconductor wafers
12/23/2004US20040255924 Cutting method using wire saw, wire saw device, and method of manufacturing rare-earth magnet
12/21/2004US6832606 Wire saw and cutting method thereof
12/21/2004US6832439 Scribing device
12/09/2004US20040245913 Flat display panel and method of dividing the flat display panel
12/09/2004US20040244789 Sawing wire
12/08/2004EP1484791A1 Dicing method, method of inspecting integrated circuit element, substrate holding device, and pressure sensitive adhesive film
12/07/2004US6826986 Bi-directional singulation system and method
12/02/2004DE10311693B3 Breaking unit for separating ceramic circuit boards, supports board on pivoted plates and has positioner aligning breaker bar with lines of weakness
12/01/2004CN1550303A Method for controlling cutting and sorting workpieces
11/2004
11/25/2004US20040231134 Method for cutting rare earth alloy, method for manufacturing rare earth magnet, and wire-saw machine
11/23/2004US6821437 Forming reusable cutting fluid; complete removal of abrasive grains and attrition material
11/18/2004WO2004100240A1 Method and device for dividing plate-like member
11/18/2004WO2004098848A1 Method for cleaning sic particles
11/17/2004EP1476289A1 A novel laser diamond sawing machine
11/17/2004CN1175961C Method and device for cutting rare-earth alloy
11/11/2004WO2004067243B1 Substrate dividing apparatus and method for dividing substrate
11/10/2004EP1475357A1 Fragile material substrate scriber, fragile material substrate processing machine, fragile material substrate polishing device, and fragile material substrate parting system
11/10/2004EP1474273A1 Laser machine for examination, planning and marking raw diamond
11/03/2004CN1543386A A novel laser diamond blocking machine for faceting the bottom of the diamond
10/2004
10/28/2004US20040214408 Method for forming scribe line on semiconductor wafer, and scribe line forming device
10/28/2004US20040212027 Method and apparatus for cutting devices from conductive substrates secured during cutting by vacuum pressure
10/28/2004US20040211762 Laser beam processing machine
10/28/2004US20040211218 Method and apparatus for cutting a glass sheet and method for manufacturing a PDP
10/27/2004EP1469981A1 Device for cutting a substrate layer, and corresponding method
10/27/2004CN2650965Y Automatic shot drilling machine for agate and jade ball
10/27/2004CN1541193A Cutter wheel, device and method using cutter wheel, method of dividing laminated substrate, and method and device for mfg. cutter wheel
10/27/2004CN1541154A Laser machine for checking planning and marking natural diamond
10/27/2004CN1539590A Laser working machine
10/26/2004US6807705 Polishing pad and system
10/21/2004US20040209443 Corrosion inhibitor additives to prevent semiconductor device bond-pad corrosion during wafer dicing operations
10/21/2004US20040205970 Glass cutter
10/21/2004DE102004012012A1 Verfahren zum Teilen eines Halbleiterwafers A method for dividing a semiconductor wafer
10/19/2004US6806544 Method and apparatus for cutting devices from conductive substrates secured during cutting by vacuum pressure
10/14/2004WO2004087390A1 Laser cutting method of fragile material
10/14/2004US20040200814 Laser machine for examination, planning and marking raw diamond
10/12/2004US6802928 Method for cutting hard and brittle material
10/07/2004US20040194773 Wire sawing process and device
10/07/2004DE10314179A1 Brechvorrichtung für das Vereinzeln von Keramikleiterplatten Breaking device for the separation of ceramic circuit boards
10/06/2004EP1464461A1 Process and device for wire sawing
10/06/2004CN1535213A Forming mark on gemstone or industrial diamond
10/06/2004CN1535212A Mounting and preparing gemstone or industrial diamond for formation of mark on surface thereof
10/06/2004CN1534763A Method for cutting semiconductor wafer
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