As confidential transaction capabilities become integrated into mobile devices, security and reliability play an even more critical role in device development. The rollout of point-of-sale payment options on smartphones has accelerated the need for unique customer identification via fingerprint recognition. To facilitate this functionality, fingerprint sensors are now an integral part of the latest generation mobile devices, and the market for these sensors is growing exponentially. Henkel delivers far more than highly-capable adhesives; our technology solutions, application expertise and global distribution network put advanced sensor development at your fingertips.

Adhesive Solutions for Fingerprint Sensors

Glass to IC Attach

Adhesive to Attach Glass to Sensor Die

Key Material Properties

  • High adhesion
  • Low temperature cure
  • Low moisture absorption
  • Thin bond line control

For key product specifications, click here.

Electrically Conductive Adhesives

Solder Alternative to Attach Metal Ring to Metal Plate

Key Material Properties

  • Good electrical connection
  • Low temperature cure
  • Fast cure
  • High adhesion

For key product specifications, click here.

Sensor Die Attach Materials

Key Material Properties

  • High adhesion
  • Low temperature cure
  • Low warpage

For key product specifications, click here.

Underfills

Key Material Properties

  • Good flow ability
  • Flexible product to accommodate stress
  • High adhesion
  • High reliability

For key product specifications, click here.

Wirebond Sealing/Encapsulants

Key Material Properties

  • Low temperature cure
  • Suitable modulus
  • Pass reliability

For key product specifications, click here.

Reinforcement of FPC

Key Material Properties

  • Flexible product to accommodate stress
  • High adhesion

For key product specifications, click here.

Ring Attach Materials

Key Material Properties

  • Good adhesion
  • UV or low-temperature cure
  • Good gap fill capability
  • Low bleed

For key product specifications, click here.

Hard Coating Materials

Key Material Properties

  • High hardness >5H
  • Water resistant
  • Passes sweat or salt test
  • Gloss finish
  • Void free
  • Scratch resistant
  • Chemical resistant
  • UV light resistant

For key product specifications, click here.

Resources for Fingerprint Sensors

Brochure: Fingerprint Sensors

Whitepaper: Personal Identity Verification Made Possible by Advanced Materials

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