SEMICONDUCTOR
„Capture of production- and process data in real time, based on industry 4.0 for higher productivity and significant cost reduction“
Our core competence in photovoltaics and semiconductor poly-Si processing is the mechanic cutting, notch- and roundgrinding, surface- and chamfergrinding, squaring, rod- and profilgrinding / polishing of silicon ingots.
ROD- AND
PROFILGRINDING
RG608 / RG612
Roundgrinder
This machine is suitable for grinding SiC ingots of 4 -12“ with a max. length of 600 mm and straight notch and Flat grinds. Centering of parts is done automatically.
■ Ingot dimension:
- Diamter: 4 – 12“
- Length: 30 mm - 600 mm
■ XRD orientation measurment by Freiberg Instruments:
- Inline inspection 4-12“
- Orientations (111), (100), (110)
- Measurement of the flat/notch position
- Measurement of emergency depth, flat depth or width
- Dia.-measurement on raw- and ground rodspread detector
■ Notch grinding wheels:
1-2 Grinding wheels for the different variant
of the notches or pre.- and finegrinding
■ Load- and Unloading station:
- Automatical load- and unloading
- Scan of the Ingot ID
NC 559/200
Rod preparation for Float Zone Process
Automatic grinding of cone and groove for preperation of poly crystal rod for float zone processing.
The machine is suitable for automatic grinding of cone and croove for preperation of poly crystal rod for flot zone processing. The work piece length of 500 up to 3000 mm with are maximal diamater from 200mm can be processed. The grinding length is between 500 and 1000mm.
■ fully automatic machine concept
■ high process stability
■ very simple operation
■ low cycle time – very high throughput
■ low production tolerances, high surface quality
■ high repeatability
■ less machines required, smaller facility area required
■ high machine avaibility 97% acc. to SEMI E10
FILAMENT CUTTING
72/1500
Filamant Cutting Machine
72/1540
U-Rod Cutting Machine
BANDSAW
BS4000/320 A
Bandsaw
for cutting from monocrystalline Ingot´s up to a Ø 320 mm
■ Test wafer thickness: 1 - 3 mm
■ Length cylindrical part: 3500 mm (in depends on the
customer specification)
■ Diameter: 4 - 12“
■ Top/Tail cropping
■ Single cuts possible
■ Infeed accuracy of the X-axis block and disc infeed
< 0.01 mm
■ latness (Bow, Warp, Shape, Linear Shape Range)
<= 70 µm
■ Squarness of the test discs: < 0,1 mm
■ Cutting force (pressure sensor monitoring) limit value:
adjustable
■ Belt tension limit value: ± 1.5
■ Belt speed limit value: ± 2%
DRILLING
MACHINES
564/01
Glass drilling- and reaming machine
In special execution for use of diamond-tipped hollow drills and conical diamond-tipped reamers.
Construction:
■ Heavy drilling machine, vertical type, in solid and precise
execution, with sturdy base made from cast iron
■ Drilling table fully rotating, height adjustable by means of
toothed rack and worm gear
■ Drilling spindle runs on precision ball bearings
■ Drilling spindle possesses a pole-changing threephase motor
■ The stop of drilling depth can easily be adjusted special steel,
it is axially bored through and equipped with an attached
coolant flushing hinge
■ Water collecting tank with built-in submerged pump
■ Pedal switch for actuation of pump
