Longhill

Vacuum Technology

Wafer / Tape is mounted inside a vacuum chamber.

This advanced method gives you the following benefits:

Nothing touches wafer except tape and edge support.

  • Nothing touches wafer except tape and edge support.

No roller required

  • No roller required

No more difficult alignment of roller/wafer parallelism, roller cleaning, and no pressure variation on wafer due to different thickness.

  • No more difficult alignment of roller/wafer parallelism, roller cleaning, and no pressure variation on wafer due to different thickness.

Absolutely no air bubble and better adhesion.

  • Absolutely no air bubble and better adhesion.

Tape tension is controlled and programmable.

  • Tape tension is controlled and programmable.

Quick change wafer chuck

  • Quick change wafer chuck

Wafer / Tape is mounted inside a vacuum chamber.

Air Bubbles Free Mounting

  • Air Bubbles Free Mounting

Minimal Contact with Wafer

  • Minimal Contact with Wafer

Vacuum Mount, No Roller

  • Vacuum Mount, No Roller

3" to 8" Wafer Capability

  • 3″ to 8″ Wafer Capability

Partial Wafer Mounting

  • Partial Wafer Mounting

PC Controlled

  • PC Controlled

LH860 – Fully Automatic Wafer Mounter

Same characteristics as LH832 with full wafer and frame cassettes loading ? unloading capability

  • Same characteristics as LH832 with full wafer and frame cassettes loading ? unloading capability

UV Tape Capability

  • UV Tape Capability

High Accuracy in X-Y & Theta Rotation

  • High Accuracy in X-Y & Theta Rotation

Possibility to add in option an automatic wafer ID reader and bar code printer

  • Possibility to add in option an automatic wafer ID reader and bar code printer

Longhill offers also a single unit LH890A) for Wafer ID reader and Bard code printer.

For more detailed information on Longhill, please visit the Longhill website.