Application

Rigid PWBs

Printed circuit board wiring

With a wide range of grades suited to the demands of specific applications and backed by a reliable technical support team, SUNFORTTM is widely used for the production of PC motherboards and circuit boards for home electronics.

Printed circuit board wiring


MPU packaging

The field of microprocessor unit (MPU) package substrates demands ever smaller size and higher performance. Reliable, high-resolution pattern formation of SUNFORTTM meets the latest and emerging needs in this field.

MPU packaging


Flexible substrates

FPC

With its outstanding adhesion and mechanical strength, SUNFORTTM enables the production of advanced flexible printed circuits (FPCs) for cell phone and hard disk applications.

FPC

COF/TAB

Formation of fine circuit patterns for LCD drivers by chip on flex (COF) and tape automated bonding (TAB) conventionally required liquid photo resist. The availability of high-resolution, low-thickness SUNFORTTM grades has enabled high-productivity roll-to-roll processing in COF/TAB applications.

COF/TAB

Lead frame

With outstanding adhesion and acid resistance, SUNFORTTM is well suited for lead frame etching.

Lead frame

FC bumping/WLCSP Cu posting

Available with both high thickness and high resolution, SUNFORTTM enables the formation of fine-pitch bumping at lower process cost.

FC bumping/WLCSP Cu posting