Description

The Applied Materials (AMAT) 0010-47763 (also designated as 0010-47763R for factory-refurbished units) is a high-precision, 300 mm Monopolar Dual-Heated Electrostatic Chuck (ESC) assembly. It is primarily engineered for advanced plasma etching (Etch) and deposition process chambers within semiconductor manufacturing frameworks, utilizing electrostatic force to clamp wafers securely under extreme vacuum and high-temperature conditions.

Commercial Availability & Procurement

• Condition: Available as OEM Refurbished (fully re-layered and certified) or New Surplus / Used As-Is.
• Warranty: 3 to 12-Month Semiconductor Component Warranty (varies by refurbishing tier).
• Lead Time: In-stock configurations ship within 3–5 business days; custom-refurbished cycles typically require a 2–4 week lead time.
• Pricing Note: As a critical capital equipment sub-assembly, tracking pricing requires direct engagement with our component desk based on core exchange availability.

Technical Specifications

Field Experience & Engineering Insights

Monopolar Adsorption Electrodes & Plasma Interlocking

Unlike bipolar ESC configurations that generate an attractive Coulombic force internally between paired positive and negative electrodes inside the ceramic, the monopolar design of the 0010-47763 utilizes a single continuous embedded electrode pole.

• The Charging Loop: The electrostatic clamping circuit requires a conductive path through the process plasma to complete the loop to ground.
• De-Chucking Mechanics: Because clamping depends on the presence of plasma, turning off the RF power grid requires careful synchronization with the high-voltage DC (HVDC) discharge routine. Failure to correctly ramp down the chuck voltage relative to plasma dissipation results in “sticky wafers,” wafer breakage via lift pins, or catastrophic particle contamination events.

Thermal Uniformity via Dual-Zone Heating & Backside Helium

To maintain strict Critical Dimension (CD) control across the entire radius of a 300 mm wafer during aggressive plasma etching, the 0010-47763 implements an independent Dual-Heated zone strategy.

• Concentric Adjustments: Inner and outer resistive heating networks are driven dynamically to balance the thermal skew introduced by peripheral chamber wall radiance and active RF edge-ring cooling effects.
• Helium Heat Transfer Layer: The mechanical bonding interface relies heavily on continuous backside Helium gas flow through machined micro-grooves on the ceramic face. Process engineers must monitor the Helium Leak Rate parameters via the tool’s mass flow controllers. A sudden spike in leakage indicates surface micro-cracking, severe elastomer seal degradation, or localized wafer warping.

Wear Mechanisms & Refurbishment Standards

Over extended RF hours, the ceramic dielectric face suffers direct physical and chemical erosion from corrosive fluorinated/chlorinated process chemistries (CF_4, CHF_3, Cl_2).

• Dielectric Breakdown: Arcing events on the wafer edge strip away the protective dielectric boundary layer, gradually reducing the overall chucking force and causing localized thermal hotspots.
• Refurbishment Verification: When procuring a refurbished unit (0010-47763R), verify that the vendor provides flat-band capacitance calibration data, high-voltage breakdown resistance tracking metrics (>1.5 kV isolation baseline), and a certified surface roughness index (R_a) mapping report.

System Integration & Compatibility Checklist

• Platform Support: Deployed across various AMAT 300 mm plasma processing tools.
• HVDC Power Module: Integrates with standard AMAT high-voltage programmable chuck power supply modules.
• Lifters Compatibility: Engineered to accommodate standard pneumatic wafer lift-pin guide rods and high-purity quartz/silicon focus rings.

Frequently Asked Questions

Why does my chamber log a “Backside Helium Pressure Low” alarm with a newly installed 0010-47763?

This is typically caused by improper seating of the O-ring seals at the base interface pedestal or mechanical misalignment during chuck mounting. If the O-rings are clean and correctly lubricated with vacuum-compatible grease, inspect the ceramic face for microscopic embedded process particles that might be lifting the wafer edge and preventing a complete gas seal.

Can this monopolar chuck test chucking functionality without striking a plasma beam?

No. In a true monopolar ESC environment, the electrostatic circuit cannot complete its capacitive charging path through the wafer substrate without a conductive plasma blanket present in the vacuum gap. Trying to force high voltage onto the internal electrode without a plasma ground loop will yield zero chucking force and could damage the internal insulation parameters.

What is the primary difference between standard ceramic bonding and the “Bonded” designation on this assembly?

The “Bonded” specification identifies a multi-layer design where the engineered ceramic dielectric puck is joined to an aluminum or conductive base pedestal using a specialized, high-conductivity elastomer or metallic bonding agent. This layer absorbs differential thermal expansion stresses between the ceramic face and the metal cooling jacket, preventing fracturing during fast thermal ramping transitions.