Charge Neutralization Systems

Charge Neutralization Systems

Capital Equipment

Strong, deep ultraviolet irradiation neutralizes electric charge on EPROM and Flash memory. Neutralizes electric charge that can be problematic for plasma processing.

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Features & Benefits

  • UV Charge Erasure
    Intense deep ultraviolet irradiation neutralizes electric charge on substrates. This system has been adopted in semiconductor manufacturing lines, with over 700 units delivered.
  • High-Intensity Uniform Irradiation
    Guaranteed initial illuminance is 650 mW/cm2 (at 220 to 320 nm) with ±10% uniformity.
  • Easy Lamp Unit Replacement
    System downtime is reduced because no adjustment is required when replacing the lamp unit.
  • Extensive Product Lineup
    Supports all work cassettes including 6-inch systems (5-inch or less also available), 8-inch systems (6-inch or less also available), and 12-inch dedicated systems. An 8-inch system with an excimer lamp is also available.

Applications

  • Charge neutralization (EPROM, OTP, Flash memory)
  • Pre-deposition charge neutralization
  • Charge neutralization to avoid plasma processing problems and more

Specifications

  • H120 Series
  • 12-inch special-purpose equipment Equipped with SEMI-compliant load port to adopt EFEM. GEM300 compliant.
  • H208 Series
  • Support 8-inch and 6-inch devices
GUIDE TO EXPERIMENT AND DEMONSTRATOR DEVICES
Ushio provides experiment and demonstrator devices for customers who are considering purchase.
Please contact us for more details.
* Note that we may not be able to accommodate all requests depending on the intended type of experiment, purpose or application.
 Requests for experimental devices / demonstrators