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Oxford Instruments OpAL - User Manual

Oxford Instruments OpAL
342 pages
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OpAL
Open Load Atomic Layer Deposition System
System Manual
Works Order No.:
94-417919
Customer: Università di Pisa
Typical
OpAL system
WARNING
THIS SYSTEM INCORPORATES POTENTIALLY DANGEROUS COMPONENTS, WHICH CAN EXPOSE
PERSONNEL TO HAZARDS RESULTING IN DEATH OR SERIOUS INJURY.
BEFORE ATTEMPTING TO INSTALL, POWER UP OR OPERATE THIS SYSTEM, EN
SURE YOU HAVE
READ AND UNDERSTOOD THE ENCLOSED SYSTEM MANUAL,
ESPECIALLY SECTION 1 (HEALTH
AND SAFETY).
Issue 1: July 2010

Table of Contents

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Summary

Preface

Customer Support Facilities

Global support facilities to provide a co-ordinated response to customer queries.

System Identification

System Identification

Details of system identification through labels on the power box.

Quality Control forms

Lists attached Quality Control Forms (QCF) for system documentation.

Health and Safety

Introduction

Overview of health and safety information for system operation and maintenance.

Warnings and Cautions

Explanation of WARNING and CAUTION statements used in the manual.

Service mode

Description of operating the system in service mode and associated precautions.

Hazard Categories

Details of hazards and associated warnings relevant to Health and Safety.

Specific Hazards

Detailed breakdown of specific hazards like Electrical, RF, Light, Temperature, Gases, etc.

Warning and advisory labels

Identification and meaning of various warning and advisory labels on the system.

Services (ALD)

Introduction

Overview of services requirements for OpAL systems in appendices.

Services

Reference to Appendix IDS for installation data sheets and services information.

Distribution and use of Nitrogen vent

Details on nitrogen supply for venting and purging, including check valve and vent line.

Check valve

Description of the check valve function and its role in over-pressure relief.

Description

Introduction

Overview of the OpAL system configuration and capabilities for ALD and PEALD.

System component locations

Illustrations showing the locations of major system components.

Hoist assembly

Description of the hoist assembly for lifting and rotating the upper chamber.

Control system

Details on the PC 2000 software and PLC control of the system.

Controls and indicators

Description of controls and indicators on the base unit front panel.

Emergency off and Interlock facilities

Explanation of emergency off and interlock functions for safety.

Process chamber

Description of the process chamber arrangement and liners.

Lower Electrode

Description of the lower electrode, its grounding, cooling, and mounting.

Vacuum system

Schematic and description of the vacuum system for the process chamber.

System power supply

Location and details of the Power Distribution Unit and its components.

94-100-6-46 ICP 65 source

Description of the ICP 65 source, RF power, and gas supply connections.

Gas handling

Description of process gas handling systems, including non-toxic and toxic lines.

Precursor

Information on precursor types, categories, and delivery methods.

Glove box

Description of the N2 purged glove box and its incorporated features.

Residual gas analyser

Details on the MKS Vision 1000-C residual gas analyser (RGA) for process monitoring.

Installation and commissioning

Introduction

Customer responsibility for installation and cabling, OIPT commissioning.

Installing the system

General guide for installing OpAL system components and customer safety.

Connecting the services

Procedure for connecting all services, ensuring safety and proper setup.

Commissioning the system

Steps performed by OIPT for system commissioning, including checks and training.

System adjustments

Details on necessary adjustments based on system configuration, like pump purge.

Operating Instructions

Introduction

Instructions for system operation, controls, indicators, and software.

Controls and indicators

Description of controls and indicators on the console front panel.

PC 2000 Software Overview

Overview of PC 2000 software facilities for controlling and monitoring the system.

System power-up

Step-by-step procedure for initial system power-up.

Shutting the system down in an emergency

Procedure for emergency shutdown, including stopping electrical power.

System shut down and restart

Procedures for routine shut down, power failure, software abort, and restart.

Opening and closing the process chamber

Procedure for opening and closing the process chamber using the hoist.

Operator control

Procedures for operating the system, including screen savers and logging on.

System alerts

Explanation of system alerts displayed by PC 2000 and their categories.

Visual and audible warnings (if fitted)

Functionality of the light beacon tower for system status indication.

Using PC 2000 software

Guide to accessing and using the PC 2000 software screens.

Pumping the system down

Procedure for pumping the system down to the required base pressure.

Venting the system

Procedure for safely venting the process chamber after purging.

Manual process run

Steps for performing a manual process run with specified parameters.

Automatic process run

Procedure for executing an automatic process run using pre-defined recipes.

Single button automatic process run

Instructions for running a complete automatic process with a single button.

Production mode

Using production mode for simplified system operation with special recipe pages.

Creating and editing recipes

Guide to assembling, storing, creating, editing, and running recipes.

Process Datalog

Overview of the Process Datalog facility for viewing process data runs.

Operator adjustments

Procedures for adjusting system parameters like N2 pressure and pump purge rate.

PC 2000 Software Reference

Functional descriptions of the PC 2000 software screens.

Maintenance

Periodic maintenance schedule

Schedule of periodic maintenance requirements for system components.

General

General weekly and monthly maintenance checks and procedures.

Process chamber

Monthly and annual maintenance procedures for the process chamber.

Substrate table (lower electrode)

Monthly examination and cleaning of the substrate table.

Vacuum gauges

Maintenance procedures for vacuum gauges, including capacitance manometer.

Gas handling system

Mandatory requirements for gas handling system components like gas pods and MFCs.

Pumping system

Maintenance procedures for the pumping system, including filters and pumps.

Pump lubricants

Information on pump lubricating oils, including PFPE and hydrocarbon types.

Temperature controller auto-tune set-up

Procedure for setting up the table heater temperature controller via auto-tune.

Troubleshooting

Customer Support Facilities

Contact information for global customer support facilities.

General

General guidance for troubleshooting, including pre-power-up checks.

Troubleshooting chart

Chart listing symptoms, possible causes, and actions for fault diagnosis.

Emergency Off chain

Description of the emergency off chain and its routing for diagnostics.

Interlocks

General description of interlocks, enabling RF power and process gases.

Process guide & glossary

About this Section

Introduction to the Process Guide document and its included Glossary of Terms.

OpAL Process Guide

Introduction

Information about plasma processes based on OIPT experience.

The clean room

Requirements for installing process tools in a clean room environment.

Processes

Recommendations for OpAL system operation, including day-to-day and weekly checks.

ALD processes

Typical process operating ranges for ALD, ICP, precursors, and gas calibration.

Uninstallation and Disposal

About this section

Guidance for system uninstallation and disposal according to regulations.

Uninstalling the system

Procedures for shutting down, disconnecting services, and dismantling components.

Disposal

Guidance for system disposal at end-of-life according to local safety regulations.

Appendix A: Measurement of radio frequency and microwave emissions

Scope of testing

Covers current requirements for measuring RF and microwave emissions.

Method of testing

Details on test meters and procedures for measuring field strengths.

Acceptable exposure standards

Maximum permitted field strengths for RF and Microwave emissions.

System design

Considerations for system design to prevent RF and Microwave emissions leakage.

Appendix B: Operation and maintenance of turbomolecular pumps

Maintenance for all Turbo Pumps

Recommendations for observing maintenance and operating instructions for turbo pumps.

Maintenance for Alcatal ATP;ACT Turbo pumps

Instructions for re-greasing and relubrication of Alcatel ATP/ACT turbo pumps.

Installation Data

Introduction

Information on OpAL systems to prepare the required environment for installation.

Installation information

Details on system dimensions, weights, heat load, and sound level.

Installation diagrams

Diagrams illustrating OpAL services, views, and component layouts.

Services connections

Details of services connections, including electrical, gas, and cooling.

Gas handling

Requirements for gas handling systems, including gas pods and process gases.

Services

Specifications for electrical, water cooling, compressed air, nitrogen, and process gas supplies.

Pump set information

Information on available pump options, including dimensions and purge rates.

Interlocks

General description of interlocks and gas box interlock details.

Precursor Information

Reference to precursor ordering guide for system setup.

OIPT locations worldwide

List of OIPT global locations for support and sales.

Appendix PSP: Precursor Source Pot installation, preparation and decommissioning

About this appendix

Information about the precursor pot fitted to the OpAL system.

Bubbling

Details on pot preparation and step-by-step procedures for bubbling.

Vapour draw

Layout and procedures for pot preparation for vapour draw.

Appendix R: Rotameter data

Rotameters

Description of rotameters, types, and full-scale flow values.

Setting the required purge flow rate

Procedure for setting N2 purge flow rates for pumps and other applications.

Flow versus scale reading graphs

Graphs showing the relationship between flow rate and scale reading for rotameters.

Appendix S: Services Specifications

Introduction

Overview of services required for Plasmalab and Ionfab systems.

The clean room

Requirements for clean room environment for process tool installation.

Processes

Recommendations for OpAL system operation and checks.

ALD processes

Operating ranges for ALD, ICP, precursors, and gas calibration.

Cooling; Warming water

Methods for applying cooling/warming water to OIPT systems.

Electrical supply

Specifications for electrical supply, earthing, bonding, and circuit breakers.

Compressed air

Mandatory specifications for compressed air supply systems.

Nitrogen

Mandatory specifications for Nitrogen supplies for venting and purging.

Process gases

Mandatory specifications for process gas supplies.

Extraction

Mandatory requirements for rotary pump, gas pod, and cryogenic pump extraction.

Environment

Specifications for the system environment, including temperature and humidity.

OIPT Automatch Unit

Health and Safety

Health and Safety aspects of operating and maintaining the Automatch Unit.

Description

Introduction to the Automatch Unit and its main versions.

Major components

Description of the main components of the Automatch Unit (AMU).

Automatch control

Control of the Automatch Unit via PC 2000 software, RF generator and automatch panels.

Matching component layouts

Typical layouts of matching components for RF generator matching.

Sense and control PCB

Layout of the Sense and Control PCB for the AMU.

Test and setting up

Procedures for testing and setting up the AMU, including disabling RF generators.

Operator adjustment

Adjustments for DC bias and Peak-to-peak switch settings.

Troubleshooting

Fault diagnosis chart for the Automatch Unit.

Link Settings

Factory default settings for incorrect link settings causing AMU malfunction.

Changing the RF components

Procedure for changing RF components, including padding capacitors.

Adjustment of capacitor park positions

Procedure for adjusting capacitor park positions when AMU is set to Auto.

ALD Ozone Delivery System

Health and Safety

Health and safety information for operating and maintaining the ozone delivery system.

Services

Specifications of services required for Plasmalab and Ionfab systems.

Description

General description of the ozone delivery system and its main parts.

Installation and commissioning

Procedures for installation and commissioning of the ozone delivery system.

Operating Instructions

Instructions for operating the ozone delivery system via PC2000 and recipes.

Maintenance and troubleshooting

Maintenance checks and troubleshooting guide for the ozone delivery system.

Oxford Instruments OpAL Specifications

General IconGeneral
CategoryLaboratory Equipment
ManufacturerOxford Instruments
ModelOpAL
ApplicationSpectroscopy, Microscopy
CustomizationYes (application specific)

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