TAPE

We offer various tapes.

Backside Coating Tape LC Tape

LC Tape

The Adwill LC Tape was developed to protect and reinforce the die backside in applications such as Flip Chip, in which the die is mounted onto a substrate from the circuit surface. While protecting and reinforcing the die backside, it also blocks light to minimize effects on the circuit surface. Since this product comes as a tape, uniformity in thickness can be maintained through simplified operations. Lamination can take place at relatively low temperatures so that the risk of circuit damage from heat is reduced.

Features

Prevention of backside chipping
Chipping Data after Dicing
Sample Chipping count/wafer
150 μm Si wafer 38
150 μm Si wafer with LC tape (25 μm) 0
150 μm Si wafer with LC tape (40 μm) 0
Sample Chipping count/wafer
150 μm Si wafer 38
150 μm Si wafer with LC tape (25 μm) 0
150 μm Si wafer with LC tape (40 μm) 0

Conditions;
Wafer: 8 inch (200 mm), #2000 polished
LC tape laminator: RAD-3600F/12
Heat curing: 130degrees Celsius x 2 hrs (LC2850, LC28X6),
140degrees Celsius x 2 hrs (LC88-XX)
Die size: 3 mm x 3 mm

Comparison between IR shielding and IR transmission type

Process Flow

Roll type
Precut type

Suitable Equipment

Holding Patent

Patent list

Other lineups are also available. For details, please contact us.

For questions or estimations about semiconductor related products, please feel free to contact us.