Semiconductor Plasma Equipment

RIE Plasma Resist Stripping System

RIE Plasma Resist Stripping System delivers controlled, uniform plasma-based resist and contamination removal for semiconductor, medical, automotive and energy applications, improving surface cleanliness and adhesion.

  • Precision resist removal with RIE.
  • PLC + touch-screen control, intuitive operation.
  • Configurable gas recipes for diverse materials.

Tech Specs

Chamber Size Ø200 mm internal diameter (approx.)
RF Power Range 0 – 300 W, digitally adjustable
RF Frequency 13.56 MHz standard
Process Gases O2, Ar, CF4, CHF3 (configurable mixtures)
Pressure Range 1 – 1000 mTorr (0.13 – 133 Pa)
Maximum Part Size Up to 200 mm diameter or equivalent
Typical Cycle Time Process-dependent; typical 1 – 15 minutes
Temperature Control Ambient to 200 °C (optional heater)
Control System Industrial PLC with color touch screen
Power Requirements AC 220 V ±10%, 50/60 Hz, ~2 kVA
Dimensions (W×D×H) 800 × 700 × 1400 mm (approx.)
Weight Approx. 150 kg

Key Features

  • Precision Plasma Resist Removal

    Reactive ion etching (RIE) delivers controlled anisotropic plasma to efficiently remove photoresist and organic contaminants while preserving substrate integrity and minimizing damage.

  • Adjustable RF Power Control

    Finely tunable RF power allows operators to optimize etch rates and selectivity for delicate semiconductor structures, enabling reproducible results across different process flows.

  • Multi-Gas Process Capability

    Supports oxygen, argon and fluorinated gas chemistries and programmable gas recipes to tailor plasma chemistry for polymer stripping, surface activation and oxide etching tasks.

  • Low-Pressure Stable Operation

    Wide pressure control range and stable vacuum regulation ensure uniform plasma density and repeatable processing for consistent surface treatment and high yield.

  • User-Friendly PLC Touch Interface

    Integrated PLC with graphical touchscreen simplifies recipe management, real-time monitoring and alarm handling, reducing operator training time and process setup errors.

  • Compact Footprint, Easy Integration

    Space-efficient cabinet design and standardized interfaces enable straightforward integration into existing production lines or R&D labs while maintaining service access.

Plasma Cleaning Process

  • Plasma Generation

    Process gas is energized and converted into a reactive plasma containing ions, electrons, and radicals.

  • Plasma–Surface Interaction

    High-energy plasma species reach the material surface and interact with contaminants at the molecular level.

  • Chemical Reaction

    Reactive ions and radicals break down organic residues and surface contaminants through controlled chemical reactions.

  • Volatilization

    The reaction products are converted into volatile compounds and enter the gas phase.

  • Removal from Surface

    Gaseous by-products desorb from the surface and are evacuated, leaving a clean, activated material surface.