Acmewin International Corp.

Aibo II Dry Asher

AIBO II DRY ASHER

Multi-application 4-inch to 8-inch dry asher platform with single, dual and triple chamber configurations for photoresist strip, de-scum, lite etch and plasma cleaning.

Aibo II Dry Asher main front product image

Product Overview

Aibo II Dry Asher is a configurable semiconductor plasma processing platform supporting multiple wafer sizes, applications and chamber configurations on a common system architecture.

  • Multiple process applications
  • Common platform architecture
  • Single / Dual / Triple Chamber
  • 4", 5", 6", 8" wafer support
  • ICP plasma source
  • Configurable RF, pressure and temperature control
  • Loadlock-integrated cooling option

Applications and Platform Capabilities

Aibo II supports multiple plasma applications on a common platform. Final process suitability depends on wafer structure, material stack, chamber configuration and process recipe.

Application

Photoresist Strip

Dry strip process support for selected post-lithography, post-implant and post-etch stages.

Application

De-scum

Thin photoresist residue treatment for pattern preparation and downstream process readiness.

Application

Lite Etch

Controlled plasma exposure for light surface treatment and selected process-development requirements.

Application

Plasma Clean

Organic contamination and process residue treatment under configurable recipe conditions.

Configuration

Single Chamber

Configuration review for lower-volume or focused process requirements.

Configuration

Dual Chamber

Parallel process capability for higher utilization on selected process flows.

Configuration

Triple Chamber

Expanded parallel process capacity enabled by the Loadlock-integrated cooling architecture.

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Public Specifications

The following public specifications are provided for platform review. Final values and acceptance criteria depend on system configuration, process conditions and project validation.

Product NameAibo II Dry Asher
ProductsStrip / De-scum / Lite Etch / Plasma Clean
PlatformMultiple process applications on a common platform
Chamber TypeSingle / Dual / Triple Chamber
ICP13.56 MHz
Wafer Size4", 5", 6", 8"
Strip Rate> 4.5 µm/min @ 250°C
Temperature20–260°C
RF PowerConfigurable by system configuration
Maximum RF PowerUp to 2000 W
Non-uniformity< ±5%
Uptime≥95%

Particle-related performance is evaluated according to wafer size, process conditions and measurement requirements. Triple-chamber configuration may improve productivity, equipment utilization and cost of ownership depending on process time and system configuration. The plasma architecture is designed to minimize electrical charge risk.

Loadlock-Integrated Cooling

Aibo II relocates the Cooling Stage from an independent Cooling Chamber to the Loadlock-side wafer handling area. Cooling levels are positioned above the Cassette Stages, reducing additional cross-station Robot movement while retaining wafer cooling capability.

Aibo II Dry Asher 3D system configuration rendering

3D System Configuration

Aibo II Configuration

Aibo II platform rendering for public configuration understanding.

Aibo II Dry Asher product white background image

Product Platform View

Aibo II Product

Aibo II product image for platform context.

  • Cooling function is retained
  • Cooling Stage moves into Loadlock-side handling area
  • Cooling levels located above Cassette Stages
  • Reduced additional Robot travel
  • Original Cooling Chamber position becomes Process Chamber 3
  • Increased parallel process capacity

Approximately 2 seconds of additional Robot handling per wafer may be associated with the cooling-related action. This is an engineering estimate for Robot handling only and does not represent cooling dwell time. Actual performance depends on Robot sequence, Loadlock scheduling, door timing, pump and vent time, cooling time and equipment configuration.

Productivity Engineering Study

The following public model is an engineering estimate for platform comparison and must be validated with actual equipment scheduling and process conditions.

Process RangeBaseline ModelAibo II ModelEstimated Gain
Robot-limited rangeApprox. 150 WPHApprox. 164 WPHApprox. +9%
Around 80 secondsApprox. 124 WPHApprox. 164 WPHApprox. +32%
100 seconds and aboveChamber-capacity limitedTriple chamber parallel capacityEngineering estimate approaches +50%
Process TimeBaseline WPHAibo II WPHEstimated Gain
40 s150.0163.69.1%
60 s150.0163.69.1%
80 s124.1163.631.8%
100 s105.9158.850.0%
120 s92.3138.550.0%
140 s81.8122.750.0%

Final throughput must be validated using actual Robot motion, door timing, pump and vent time, cooling dwell, Loadlock scheduling and process recipe.

Process Control and Monitoring

Aibo II supports operator-level process visibility and equipment monitoring functions for configurable production workflows.

Aibo II Dry Asher HMI control interface

HMI Control Interface

Aibo II GUI

Operator interface image for public HMI context.

Aibo II Dry Asher HMI close-up

HMI Close-up

Aibo II GUI

Control interface close-up for public product context.

  • Recipe Management
  • Process Trend Monitoring
  • Alarm and Event History
  • Equipment Status Monitoring
  • Endpoint Monitoring
  • Data History
  • Fab communication review

Public GUI images are reviewed to avoid exposing non-public identifiers, access information, source paths or customer-specific process information.

Patent-Supported Platform Design

Aibo II platform development includes a patent-supported wafer cooling transfer concept integrating cooling functionality with wafer handling architecture to reduce additional Robot movement and support higher parallel capacity.

Innovation

Wafer Cooling Transfer Platform

Public summary of a wafer transfer platform concept with integrated cooling functionality.

Innovation

Loadlock-Side Cooling

Cooling architecture is positioned near the Loadlock-side handling sequence for platform integration.

Innovation

Triple-Chamber Integration

The architecture supports a third process chamber configuration for increased parallel capacity.

View Acmewin Innovation

The public website displays summary-level innovation information only. Full-resolution certificates, detailed technical files and non-public patent documents are not provided on the public page.

Gallery / Related Solutions

Gallery images use Aibo II equipment and control-interface assets only. Move-in photos are shown as installation context and are not used as the main Hero image.

Applications

Review dry asher application context.

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Technology

Review plasma, RF, vacuum and automation technology.

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Acmewin Innovation

Review public innovation summaries.

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Aibo III

Review the 12-inch conceptual platform direction.

View Aibo III

Discuss Aibo II Configuration Requirements

Provide wafer size, process application, required throughput, chamber configuration target and current equipment information for engineering review.