Chip On Board Service

COB Service (Chip On Board)
Chip On Board is a technology to put a bare Chip-IC that is mounted directly onto the printed circuit board (PCB). After the wires are attached, a glob of epoxy is used to cover the chip and its connections.

Type of machine

Ultrasonic Cleaning

• Rungthai RM4012 x2
• KLN 326/501 x1

Die attach

• TRESKY T-3001 x4
• Manual Die attach x4

Wire Bond

• ASM AB509 x8
• KULICKE& SOFFA K1472 x1 (Manual Wire Bond)
• ASM AB559A x1
• ASM AB559 x5

Coating

• PANACOL KD27000 x 1
• Manual Coating x5

Board size

• Largest size: 10 x 30 cm

Placement speed

• Chip :12,500CPH
• IC :3,290CP

Annual Capacity: 

• Upon number of wires per unit

Testing Procedures

We perform multiple quality assurance procedures before shipping out any board. These include:

• Functional test (test modules need to be supplied)
• ICT (in-circuit test)

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