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HEIDELBERG MLA150 User Manual

HEIDELBERG MLA150
81 pages
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User Guide
MLA150
Maskless Aligner

Table of Contents

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HEIDELBERG MLA150 Specifications

General IconGeneral
BrandHEIDELBERG
ModelMLA150
CategoryMask Aligners
LanguageEnglish

Summary

1 Introduction

1.1 About this User Guide

Provides information and instructions for proper handling of the MLA150 system.

1.2 Contact

Lists local service office contact details for assistance with the MLA150 system.

1.3 Related Documentation

Lists further manuals related to the machine and its operation.

2 Safety

2.1 Intended Use and Limitations

Defines the system's purpose for exposing structures and lists prohibited uses.

2.2 Conventions

Explains safety warning conventions (DANGER, WARNING, CAUTION, NOTICE) and symbols.

2.3 Laser Safety

Details laser types, classes, and safety precautions for the MLA150 system.

2.4 Electrical Safety

Provides critical safety warnings and procedures related to electrical hazards.

2.5 Risks and Interlocks

Covers risks from moving parts, heat, pinch points, and system interlock functions.

2.7 Labels

Illustrates safety labels and their locations on the MLA150 system components.

3 System Description

3.1 Lithography Main Unit

Describes the main unit's components including the flow box, granite construction, and optics.

3.1.1 Flowbox

Details the flow box as the system's housing, providing a stable environment.

3.1.2 System Components

Explains key system components like support, base plate, and operator panel.

3.1.3 Optics System

Describes the optics system, including DMD, laser unit, camera unit, and autofocus.

3.2 Electronics Rack

Details the units within the electronics rack that drive and control the system.

3.3 Orientation of Stage and Design

Explains the correct orientation for loading substrates and aligning designs.

4 Wizard Description

4.1 Overview: Exposure Wizard

Introduces the Exposure Wizard as an intuitive interface for setup and procedures.

4.2 Static Wizard Elements

Describes the static elements of the Exposure Wizard interface.

4.2.1 Menu Bar

Details the menu utilities available in the Exposure Wizard window.

4.2.2 Tab Section

Explains the Exposure Setup and Info tabs within the wizard.

4.2.3 Info Section

Describes the four subsections within the Info Section: Exposure, Alignment, Progress, Hardware.

4.3 Substrate Representation

Explains the graphical depiction of the substrate showing design and camera positions.

6 Job Setup

6.1 Select Job

Guides starting the Exposure Wizard and creating or managing jobs.

6.2 Select Substrate Template

Instructions for selecting a substrate template from the system's list.

6.3 Load Design

Instructions for loading design files for different exposure modes.

6.3.1 Standard: First Exposure

Procedure for loading designs for the first exposure layer.

6.3.2 Standard: Alignment

Procedure for loading designs for subsequent alignment layers.

6.3.3 Series

How to select design files for series exposure modes.

6.5 Load Substrate

Step-by-step guide for placing the substrate onto the chuck.

6.4 Convert Design

Instructions for converting new design files into the required LIC format.

6.6 Draw Structures

Guides the user in drawing shapes directly on the substrate in Draw Mode.

6.6.1 Draw Image

Procedure for drawing shapes like rectangles, ellipses, or circles in the camera window.

6.6.2 Draw Line or Polygon

Instructions for drawing lines or polygons by setting points in the camera window.

6.6.3 Expose Crosses in Draw Mode

How to expose alignment crosses in Draw Mode without loading a design.

6.8 Expose Design

Instructions for executing exposures in different modes: First Exposure, Overlay, Series, Draw Mode.

6.8.1 First Exposure Procedure

Details the steps for performing the initial exposure of a layer.

6.8.2 Overlay Exposure Procedure

Procedure for executing overlay exposures after alignment.

6.8.3 Series Exposure Procedure

Guide for performing series exposures to optimize dose and defoc settings.

6.8.4 Draw Mode Exposure Procedure

Steps for starting exposure after creating structures in Draw Mode.

6.7 Setup Overlay Alignment

Information on setting up precise alignment for overlay exposures.

6.9 Unload Substrate

Details the Auto-Unload function and manual unloading procedure.

7 System Utilities and Tools

7.1 Control Panel

Explains the Control Panel utility for navigation and essential control functions.

7.2 Camera Window

Describes the camera software window used for viewing and manual alignment.

7.3 Optimizing Alignment and Exposure Results

Provides advice on improving alignment and exposure outcomes.

7.3.1 Unsatisfying Alignment Measurements

Offers tips for improving measurement results affected by substrate surface conditions.

7.3.2 Unsatisfying Exposure Results

Guides on adjusting Defoc and Dose values to improve exposure outcomes.

7.4 Back Side Alignment

Informs about the preparation and procedure for back side alignment (BSA).

7.4.1 Overview of BSA Marker Zones

Details the designated openings on the chuck for BSA marker detection.

7.4.2 BSA Exposure Preparation

Outlines the steps for preparing and executing back side alignment exposure.

8 Operator Maintenance and Troubleshooting

8.1 Operator Maintenance

Describes minimal operator maintenance tasks not involving protective panels.

8.2 Troubleshooting

Suggests corrective actions for common issues encountered with the MLA150.

8.3 TeamViewer Software

Explains how to use TeamViewer software for remote service engineer access.