Multi-functional Release Layer

Multi-functional Release Layer

Applications

 

Temporary bonding of wafer to glass carrier has emerged as a viable method for various electronic device processing. Laser debonding enables the use of laser release layer (RL) that can withstand high temperatures above 300°C. The processed devices are finally debonded and separated from the carriers easily.

Features

 

  • Excellent thermal resistance and stability over 300° C
  • Easily stripped by laser
  • Applicable under various laser wavelength (308/355/532/1064nm) with high absorption
  • Optical alignment(Tunable IR absorption or transmittan)

Specifications

Product Name

LRA series

Features

High laser absorption efficiency
IR absorption

Laser Debond Wavelength

 

μm

308~1064

Clean Method

Plasma

Recommend Process
Conditions
Coating Method

-

Slit Or Spin

Pre-bake

°C ; min

90 ; 10

Post-bake

°C ; min

250 ; 30