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US20130228160 METHOD FOR PRODUCTION OF PHOTOVOLTAIC WAFERS AND ABRASIVE SLURRY  
The present invention relates to a method for production of photovoltaic wafers and abrasive slurries for multi-wire sawing of wafers for photovoltaic applications, and more specific to abrasive...
US20100037880 SLURRY FOR SLICING SILICON INGOT AND METHOD FOR SLICING SILICON INGOT USING THE SAME  
The invention is a slurry for slicing a silicon ingot, containing a basic material, such as an alkali metal hydroxide, abrasive powder and water, in which the slurry contains the basic material in...
US20090320819 CARBON NANOTUBE FIBER WIRE FOR WAFER SLICING  
A wire saw for cutting hard materials includes a carbon nanotube fiber wire spun from carbon nanotubes. The carbon nanotube fiber wire may be made from a plurality of fibers, each fiber being spun...
US20090199836 CARBON NANOTUBE REINFORCED WIRESAW BEAM USED IN WIRESAW SLICING OF INGOTS INTO WAFERS  
A wiresaw beam for use in an apparatus for slicing wafers from an ingot, such as semiconductor wafers from a single crystal ingot or a polycrystalline silicon ingot. The wiresaw beam may be made...
US20080214094 METHOD FOR MANUFACTURING SILICON WAFER  
A method for manufacturing a silicon wafer comprises a slicing step of a silicon single crystal ingot to obtain sliced wafers, a single-side grinding step to grind only one side of a wafer, and a...
US20090166782 WAFER PROCESSING  
Methods, devices, and systems for wafer processing are described herein. One method of wafer processing includes modifying a peripheral edge of a wafer to create a number of edge surfaces...
US20160032538 Dowel Bar Retrofit  
It may be desirable to join two surfaces of a roadway using a dowel bar retrofit. Various embodiments contemplate creating a cavity for a dowel bar using a cutting head to create a cavity with...
US20160031119 Feed Device  
A method for using a feed device for driving a machine tool, particularly for driving a core drill bit for drilling concrete and masonry, along a machine base is disclosed. A feed device for using...
Matches 1 - 8 out of 8