Technology
System Seiko's technical capabilities
The technology we have acquired through magnetic disk manufacturing equipment can be used in a variety of manufacturing.In the future, we will expand the range of applications by looking at industries other than the magnetic disk manufacturing field.


We specially design according to the customer's products, usage conditions and requirements
01. Convey

01. Convey
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Usage environment
Corrosion resistant environment, Clean environment, High temperature environment -
Drive equipment
Horizontal / Multi joint robot, Single-axis robot, Linear motor single-axis robot, Orthogonal robot, Air cylinder, Mitsubishi, DENSO, YAMAHA, IAI, Oriental Motor, SMC, Koganei, CKD, Yaskawa Electric, Harmonic Drive Systems -
Work gripping method
Electric chuck, Air chuck, Vacuum chuck -
Conveyor type
Straight, Loop, Belt conveyor, Roller conveyor, Walking beam, Direct transfer, Pallet transfer, Cassette transfer, Underwater transfer, Clean transfer
02. Grind

02. Grind
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Double-sided grinder for HDD substrate
3way(3motor), All-axis servo, Simultaneous start and stop, Fixed position stop, Fixed size grinding, PVA grindstone, Slurry, Carrier size 11B, Platen outer diameter 1300 mm -
Single-sided grinder for wafer
Fixed grains, In-feed grinder, Vacuum chuck, Air spindle, Auto size control, Wafer size 4-12 inches
03. Polish

03. Polish
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Double-sided lapping machine
4way(4motor), All-axis servo, Simultaneous start and stop, Fixed position stop, Casting platen, Slurry, Carrier size 26B, platen outer diameter 1800 mm -
Single-sided lapping machine
Facing, Metal platen, Resin platen, KEMET copper platen -
Single-sided polisher
All-axis servo, Small load, Oscillation, Automatic charging, Slurry flow rate monitoring, Slurry remaining rate control -
Single-sided CMP machine
Large load, High stiffness, Wafer size 2 -12 inches, Slurry supply unit, Washing unit -
Double-sided polisher for HDD substrate
3way(3motor), All-axis servo, Simultaneous start and stop, Fixed position stop, Loose grains, Slurry, Carrier size 11B, platen outer diameter 1300 mm, High pressure water pad washing, Stainless steel platen, Platen profile designation, Light load, High following, Work separate system -
Double-sided polisher for glass substrate
4way(4motor), All-axis servo, simultaneous start and stop, Fixed position stop, Loose grains, Slurry, Carrier size 13B, platen outer diameter 1500 mm -
Double-sided polisher
4way(4motor), All-axis servo, Simultaneous start and stop, Fixed position stop, Loose grains, Slurry, Carrier size 26B, platen outer diameter 1800 mm
04. Wash

04. Wash
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Washer for semiconductors
Single-sided washing, Double-sided washing, PVA sponge, Modular brush, Ultrasonic shower, Acid washing, Alkaline washing -
Double-sided scrub washer for HDD substrate
Double-sided scrub washing, Inner and outer circumference washing, Inner and outer circumference washing Deionized water washing, Chemical washing, Spin drying, PVA sponge brush -
Ultrasonic DIP type washer for HDD substrate
170kHz, 430kHz, 950kHz, Electropolishing SUS316 water tank
05. Watch

05. Watch
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Laser and wavelength according to inspection objects and defects
405nm、458nm, 488nm, 532nm, 561nm, 632.8nm, 780nm, purple, blue, yellow, green, red -
Inspection according to the material of the inspection objects
Metal, Glass, Si, Sic, Ceramic, Compound -
Optical scanning according to the type and size of the inspection objects
Spiral scan, Progressive scan, Raster scan, Transparent, Translucent, Mirror surface, Circular shape, Square shape, Flat surface -
Photodetector according to the light information
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Optical characteristics applied according to the inspection objects and defects
Elastic scattering, Inelastic scattering, Geometric scattering, Mie scattering, Rayleigh sccattering, Luminescent, Raman scattering, Photoluminescence (PL), Reflection, Absorption, Absorption, Polarization, Phase waves, Interfelence, Photoelasticity, Polarization, Phase waves, Interfelence, Photoelasticity -
Defects detected according to the defect type and shape
Particle, Stain, Scratch, bumps, Wave unduration - Proposal of original equipment according to the purpose of inspection
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Design original inspection programs and algorithms
Programming language / development environment [C ,, C #, C ++, Visual Basic / Visual Studio] -
classification by measuring flatness
Eddy current sensor -
classification by measuring thickness
Laser displacement sensor, spectroscopic interference displacement sensor, 1 μm sorting, 0.5 μm sorting, 16 ranks sorting, high-speed sorting
06. Control

06. Control
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Control product incoming/outgoing and production data using IC tags and barcodes (traceability)
RF tags, RFID, Code39, Code128, Code11 etc - Collective control production yield and product quality in real time by connecting machines
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Design an original control system to meet customer needs
Programming language / development environment [C ,, C #, C ++, Visual Basic / Visual Studio] -
Cooperation with customer host server
SEMI standard, CSV file data -
Operation status control
Data logger, overload, water leakage, temperature, rotation speed, pressure, torque, load, flow rate
07. Connect

07. Connect
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Select various communication standards according to the application
Serial communication (RS232c, RS485, etc.), Ethernet, CC-Link, MX-component, SSCNET (Mitsubishi) -
Control equipment
Mitsubishi, KEYENCE, FANUC, Windows, Fuji Electric, IDEC -
Touch panel
Mitsubishi, Digital, KEYENCE, HAKKO -
connect
connecting regardless of SSC machine s or not, Systematizing production line (ex) Conveyor + polisher + washer / dryer + inspection machine + conveyor -
safety
Interlock, safety fences, area sensors, risk assessment
Others

Others
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Wafer pasting machine
Balloon method, Heater, Water cooling, PID control (temperature control), Recipe operation, Low vacuum
We customize the products according to the customer's request using the technology in each production field. We can create customer-optimized equipment that is not listed in any catalog in the world. Please feel free to contact us.