Wafer Process Systems Inc.

Systems Integration

 

Welcome to WPS Systems Integration

a Leading Supplier of Wet Chemical Process Equipment to the Semiconductor, MEMS, Photonics, Solar Cell, RFID, Disc Drive

and Flat Panel Display manufacturing industries since 1983

 

 

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Wafer Process Systems Inc. automation concepts which incorporate Dual Axis Linear or Rotary Motion Positioning

Systems in either pneumatic or servo applications provide a wide range of cost effective methods for substrate handling.

Automated Wafer Transfer Systems are designed to accommodate a wide range of substrate sizes ranging from 100 mm to

300mm single or dual wafer cassettes. Systems are available in multi substrate size capabilities which make it ideal for Fab

transitions or for wafer reclaim processes which require various size substrate processing capabilities. The operator interface is

via a touch screen panel which provides full graphical display of all positioning system parameters. The touch screen control

 incorporates an alarm status panel which prompts the operator in the event of any alarm conditions and a maintenance screen

which allows maintenance personnel the ability to control all functions manually or in an automatic mode.

 

 

Wafer Process Systems Inc. Model WPS-1000-FA-A-2002-3001, Semi-Automated Front and Rear Access Batch Chemical Process System

The Wafer Process Systems Inc. Model WPS-1000-FA-A-2002-3001 incorporates a Linear Servo Positioning Systems

for two process vessel configuration or multiple process vessel configurations. The systems is designed to accommodate dual

100 MM, 150 MM, 200 MM and single 300MM wafer cassette handling to provide broader process capabilities. The positioning

system movement is performed by an independent numerical controller and incorporates interpolated movement for reduced transfer

times and smoother movements.

 

 

 

 

Wafer Process Systems Inc.  Model WPS-700-RA-A-150-200-1, Rear Access Semi-Automated    150 MM Batch Chemical Process System

The Wafer Process Systems Inc. Model WPS-700-RA-A-150-200-1 incorporates Linear Servo Positioning Systems

for two process vessel front to rear configurations which use independent PLC controllers for each process module. All modules

operated independently of each other and are provided with a UPS for additional product safety in the event of power outages.

Operator interface is via a Colored Touch Screen located on front control panel. The PLC based controllers permit both manual

and automated operation of the Servo Positioning System.

 

 

 

Wafer Process Systems Inc. Model WPS-600-PVC-C, Y/Z/Theta Series, Semi-Automated Front and Rear Access Batch Chemical Process System

The Wafer Process Systems Inc. Model WPS-600-PVC-C incorporates a Linear Servo Positioning Systems with a Rotary Theta

Axis for multiple process vessel configurations. The systems is designed to accommodate single 75 mm, 100 mm and 150 mm wafer cassette handling to provide broader process capabilities. The Theta axis allows for front and rear process vessel configuration. The positioning system movement is performed by an independent numerical controller and incorporates interpolated movement for

reduced transfer times and smoother movements.

 

 

 

 

Wafer Process Systems Inc. Model WPS-400PVC-C, Y/Z Series, Semi-Automated Front and Rear Access Batch Chemical Process System

The Wafer Process Systems Inc. Model WPS-400PVC-C, incorporates a Linear Servo Positioning Systems for two process

vessel configuration or multiple process vessel configurations. The systems is designed to accommodate single 75 mm, 100 mm

and 150 mm wafer cassette handling to provide broader process capabilities.

 

 

 

 

Wafer Process Systems Inc. Model WPS-800-FA-A-2001-3001, Semi-Automated Front Access Batch Chemical Process System

 

The Wafer Process Systems Inc. Model WPS-800-FA-A-2001-3001 incorporates a Linear Pneumatic Positioning Systems

for two process vessel configuration. The systems is designed to accommodate single 200 MM and 300MM wafer cassette

to provide broader process capabilities. The positioning system movement is performed by pneumatic linear actuators with flow

precision controls for smoother movements that are protected by Gortex Bellows.

 

Wafer Process Systems Inc. Model WPS-FA-A-2002-3001, Semi-Automated Front Access Batch Chemical Process System

The Wafer Process Systems Inc. Model WPS-900-FA-A-2002-3001 incorporates a Rotary Servo or Pneumatic Positioning

Systems for two process vessel configuration or multiple process vessel configurations. The systems is designed to accommodate

dual 100 MM, 150 MM, 200 MM and single 300MM wafer cassette handling to provide broader process capabilities.

Standard Safety and Service Features:

 

            -           Three year warranty on all system electrical components and DI water components and two year warranty on all

                        chemical fluid components.

 

            -           Emergency power off circuit with remote mushroom kill switch located on front of cabinet and remote lock out

                        tag out knife switch electrical power disconnect.

 

            -           All UL, CSA or CE listed high voltage electrical components with GCFI power circuit interrupt for all heat load

                        power circuits and component level circuit fused circuit protection.

 

            -           Photohelic® low exhaust monitor with audible and visual alarm to interface with emergency power off circuit.

 

            -           N2 purged electrical control panel enclosure with flow meter and purge pressure interlock to interface with

                        emergency power off circuit.

 

            -           Plenum liquid level sensor located in chemical and rinse vessel plenum to interface with emergency power off

                        circuit with audible and visual alarm.

 

            -           UL Listed Photo Electronic Smoke Detector to interface with emergency power off circuit.

 

            -           FM Approved Noveon® PVC-C constructed weldment with integral secondary containment plenum.

 

            -           Casters and leg levelers for transportation and installation.

 

            -           Electrical interlock switch keyed bypass switch to eliminate deactivation during servicing of tool.

 

            -           Stainless steel N2 and CDA manifold with high pressure and low pressure regulators with gauges.

 

            -           Flow through PFA Teflon DI Water manifold with Flaretek Teflon tube fittings and auto DI water shutoff.

 

            -           Removable front or rear access plumbing panels and electrical access panels with interlock switches to interface with

                        emergency power off circuit.

 

 

Optional Features:

 

            -           Access coded process operation requires Operator ID (Numeric), Recipe Select (Numeric), Product Lot

                        Identification (Alfa-Numeric), Chemical Data (Manufacturer, Lot Identification, Mixture Ratio, and Date of Dispense).

 

            -           Data logging of all PLC based controls.

 

            -           Microprocessor based Graphical User Interface with real time data acquisition and control.

 

            -           Automatic Bulk Chemical Dispense.

 

            -           Vertical HEPA or ULPA laminar flow air filtration.

 

            -           FM Approved 304 stainless steel constructed weldment with #4 finished and integral secondary containment

                        plenum.

 

            -           FM Approved 316 stainless steel constructed weldment with mirror polished finished and integral secondary

                        containment plenum.

            -           FM Approved CO2 Flame Suppression System with Dual Mode UV/IR flame detectors.

 

Wafer Process Systems Inc. * 3641 Charter Park Drive * San Jose, California 95136 * Ph. (408) 445-3010 * Fax (408) 445-3004

*  Web Address www.waferprocess.com Email @ info@waferprocess.com   *