Home Product Information Double-sided Fine-pitch FPC and Flat Coil

Double-sided Fine-pitch FPC

Features

We developed FPC with fine-pitch circuit (high-density wiring, high-aspect ratio) using unique circuit forming technology. It enables more flexibility with circuit design, e.g. high-density mounting.

SEM image

【SEM image】

-Mass-produced item-

Mass-produced item

【Cross-sectional image】

-Developed item-

Developed item

【Cross-sectional image】

We are also developing a technology to create tall and short fine-pitch circuits on the same layer.

This technology will make it possible to form both power supply circuits and high-density signal circuits on the same layer.

SEM image

【SEM image】

Cross-sectional image

【Cross-sectional image】                  


Flat coil

Features

Our fine-pitch circuits forming technology is applied to flat coil FPCs with spiral circuits, which are being

mass-produced. Smaller and thinner FPCs are actualized by forming flat coil circuits on thin substrates.

Image

【Image】

SEM image

【SEM image】

Cross-sectional image

【Cross-sectional image】



2layer coil(mass-produced item) mass-produced item

【Cross-sectional image】

4layer coil(developed by R&D)     

developed by R&D

【Cross-sectional image】     

Applications

FPC for display

display

High-density wiring enables mounted components and ICs, etc.

to be placed in any positions or sides.

Actuator coil for camera optical image stabilization (OIS)

actuator coil

Our original thick copper wiring technology enables

high aspect ratio circuits.

Inquiry on our products

For Inquiry

Please feel free to contact us. Our representative will return your contact afterwards.

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(C) Sumitomo Electric Printed Circuits, Inc.