Electroglas 4080X: Difference between revisions

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Created page with "TOC == About == thumb|300px|Electroglas 4080X Automated Wafer Prober '''Process:''' This is an automated wafer prober used for wafer-level electrical testing preparation. It accurately places the wafer under a probe card, uses vision for alignment, and steps across die sites to enable a connected tester to perform electrical measurements and record/sort results. '''Hardware:''' Electroglas 4080X prober (modular: handler + probe..."
 
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TOC
== About ==
== About ==
[[File:Electroglas 4080X wafer prober.jpg|thumb|300px|Electroglas 4080X Automated Wafer Prober]]
[[File:Electroglas Horizon 4080X wafer prober.jpg|thumb|300px|Electroglas 4080X Automated Wafer Prober (typical configuration with vision module and control panel)]]
'''Process:''' This is an automated wafer prober used for wafer-level electrical testing preparation. It accurately places the wafer under a probe card, uses vision for alignment, and steps across die sites to enable a connected tester to perform electrical measurements and record/sort results.
'''Process:''' Automated wafer prober for wafer-level electrical testing preparation. It loads the wafer, aligns it using vision, positions it under a probe card, and steps across die sites to allow a connected tester to perform measurements and record/sort results.
'''Hardware:''' Electroglas 4080X prober (modular: handler + prober control + vision). Configured for 200 mm (8") wafers with hot chuck option. Includes DCM-2 (display/control), MHM (material handler), PCM (prober control), PRM-3 vision system.
'''Hardware:''' Modular system including material handler (MHM), prober control (PCM), display/control (DCM-2), and vision (PRM-3). Configured for 200 mm (8") wafers with hot chuck option.
'''Key Features:'''
'''Key Features:'''


Wafer size: 100 mm (4″) – 200 mm (8″) standard; ring-carrier adapters up to 300 mm available
Wafer handling and precise stepping
Chuck type & temp.: Gold-plated vacuum chuck, ambient → +130 °C with TC-2000 controller (standard “hot chuck”)
Vision-based auto-alignment
Indexing accuracy/repeatability: ±4 µm X-Y, Z-resolution 0.25 mil (6.3 µm)
Temperature-controlled chuck
Throughput: ≤ 1.5 s die-to-die at 5 mm step; lot-level throughput ≈ 60 wph (150 mm)
Standard interfaces for tester integration
Vision/alignment: PRM-3 CCD camera, Self-Teach Auto Alignment (STAA), optional OCR & Probe-Mark-Inspection (PMI)
 
Interfaces: GPIB-IEEE 488, RS-232, Ethernet, EG-Commander/ProberBench software
'''Applications:'''
'''Applications:'''
Automated wafer loading, alignment, and stepping for parametric electrical testing
 
Wafer-level testing preparation for devices on 150 mm or 200 mm wafers
Wafer alignment and stepping for parametric testing
Temperature-controlled probing (up to +130 °C) for device characterization under thermal conditions
Temperature-dependent device characterization (up to +130 °C)
Integration with external testers (e.g., parametric analyzers) via standard interfaces
Preparation for I-V, C-V, leakage, and breakdown measurements
High-accuracy die-to-die positioning for consistent probe contact
High-throughput lot processing on 150–200 mm wafers
'''Usage:''' Load wafer via material handler, perform vision alignment (STAA), step across die sites automatically or manually, ensure proper contact with probe card. Use hot chuck for elevated temperature tests if needed. Monitor via DCM-2 control/display. Clean chuck and stage after use.
 
'''Usage:''' Load wafer via handler, run Self-Teach Auto Alignment (STAA), initiate stepping sequence, apply temperature if needed via TC-2000 controller. Monitor via DCM-2. Clean chuck after use.
== Detailed Specifications ==
== Detailed Specifications ==
{| class="wikitable"
! Capability !! Typical value/optionWafer size-Chuck type & temperature-Indexing accuracy/repeatability-Throughput-Vision/alignment-Interfaces}
Model: Electroglas 4080X Automated Wafer Prober
Model: Electroglas 4080X Automated Wafer Prober
Location: [Specify lab bay or cleanroom area – e.g., Test Bay]
Location: [Specify lab bay or cleanroom area – e.g., Test Bay]
Wafer size: 100–200 mm standard (up to 300 mm with adapters)
Restrictions: Mechanical handling/alignment only (no electrical measurement); requires external tester
Chuck: Gold-plated vacuum, hot chuck to +130 °C
Other: Modular (handler + control + vision); commonly paired with Keithley S530
Accuracy: ±4 µm X-Y indexing/repeatability, 6.3 µm Z-resolution
 
Vision: PRM-3 CCD with STAA, optional OCR/PMI
== Cross-Reference ==
Interfaces: GPIB, RS-232, Ethernet
Typically integrated with the Keithley S530 Parametric Test System as a full wafer test cell. The S530 controls prober actions (e.g., step, align) via GPIB/RS-232/Ethernet.
Restrictions: Mechanical handling and alignment only (no electrical measurement); requires external tester for parametric data
Other: Modular design (handler + control + vision); commonly paired with Keithley S530 or similar parametric testers
== Documentation ==
== Documentation ==
Training required – contact lab staff (Chandan Ramakrishnaiah or Shivakumar Bhaskaran)
Training required – contact lab staff (Chandan Ramakrishnaiah or Shivakumar Bhaskaran)
Check lab resources for any existing quick guide or manual (no dedicated SOP file listed; consider creating one if needed)
Check lab resources for quick guide or manual (no dedicated SOP listed; consider creating one)
 
== Recipes & Data ==
== Recipes & Data ==
Standard Usage: Common tasks include:
Wafer alignment and stepping: Use STAA for auto-alignment on patterns
Temperature probing: Set hot chuck to desired temp via TC-2000 (ambient to +130 °C)
Die stepping: 1.5 s per die typical for small steps


Process Control: Ensure clean wafer/chuck contact; verify alignment accuracy visually or via PMI option. Compare positioning with test results from paired tester.
Standard Usage:
Notes: Regularly clean vacuum chuck and probe area. Use EG-Commander/ProberBench for control/monitoring if available. Interface commands sent via GPIB/RS-232 from tester software.
Auto-alignment: Use STAA on alignment marks/patterns
Temperature probing: Set chuck to target temp (ambient to +130 °C)
Die stepping: Typical 1.5 s per small step
 
Process Control: Verify alignment accuracy; ensure clean contact surfaces
Notes: Clean vacuum chuck regularly. Use EG-Commander/ProberBench for manual control if needed.
 
[[Template:Under review]] This article was generated with assistance from a large language model (LLM) and is currently under human review and editing. Content may contain inaccuracies, unverified claims, or other issues. Please help improve it.
[[Template:Under review]] This article was generated with assistance from a large language model (LLM) and is currently under human review and editing. Content may contain inaccuracies, unverified claims, or other issues. Please help improve it.

Revision as of 12:00, 17 February 2026

About

File:Electroglas Horizon 4080X wafer prober.jpg
Electroglas 4080X Automated Wafer Prober (typical configuration with vision module and control panel)

Process: Automated wafer prober for wafer-level electrical testing preparation. It loads the wafer, aligns it using vision, positions it under a probe card, and steps across die sites to allow a connected tester to perform measurements and record/sort results. Hardware: Modular system including material handler (MHM), prober control (PCM), display/control (DCM-2), and vision (PRM-3). Configured for 200 mm (8") wafers with hot chuck option. Key Features:

Wafer handling and precise stepping Vision-based auto-alignment Temperature-controlled chuck Standard interfaces for tester integration

Applications:

Wafer alignment and stepping for parametric testing Temperature-dependent device characterization (up to +130 °C) Preparation for I-V, C-V, leakage, and breakdown measurements High-throughput lot processing on 150–200 mm wafers

Usage: Load wafer via handler, run Self-Teach Auto Alignment (STAA), initiate stepping sequence, apply temperature if needed via TC-2000 controller. Monitor via DCM-2. Clean chuck after use.

Detailed Specifications

Capability Typical value/optionWafer size-Chuck type & temperature-Indexing accuracy/repeatability-Throughput-Vision/alignment-Interfaces}

Model: Electroglas 4080X Automated Wafer Prober Location: [Specify lab bay or cleanroom area – e.g., Test Bay] Restrictions: Mechanical handling/alignment only (no electrical measurement); requires external tester Other: Modular (handler + control + vision); commonly paired with Keithley S530

Cross-Reference

Typically integrated with the Keithley S530 Parametric Test System as a full wafer test cell. The S530 controls prober actions (e.g., step, align) via GPIB/RS-232/Ethernet.

Documentation

Training required – contact lab staff (Chandan Ramakrishnaiah or Shivakumar Bhaskaran) Check lab resources for quick guide or manual (no dedicated SOP listed; consider creating one)

Recipes & Data

Standard Usage: Auto-alignment: Use STAA on alignment marks/patterns Temperature probing: Set chuck to target temp (ambient to +130 °C) Die stepping: Typical 1.5 s per small step

Process Control: Verify alignment accuracy; ensure clean contact surfaces Notes: Clean vacuum chuck regularly. Use EG-Commander/ProberBench for manual control if needed.

Template:Under review This article was generated with assistance from a large language model (LLM) and is currently under human review and editing. Content may contain inaccuracies, unverified claims, or other issues. Please help improve it.

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