R&D Roadmap

EPSOL is building a systematic R&D roadmap based on the market size  and the recent technological development trend. From the field you are currently focusing on to the next generation of technologies that will lead the future market, you can see EPSOL’s innovative technological development

Flexible PCB Materials

EPSOL's FPCB material roadmap that enables multifunctional electronic components in various applications and fields.

EPSOL is leading the market by developing flexible, highly reliable advanced material technology in line with the trend of light, thin and multi-functionalization of FPCB.

Electronic circuit boards are piled on a blue mat.

Development Trend

  • Multi stacked layer

    Technology that enhances functions by stacking multiple layers of materials.

  • Smaller / thinner Layer

    Technology to minimize the size and thickness of electronic devices.

  • Fine Pitch

    Technology to improve performance by increasing the density of circuits.

  • Rigid/ Flexible Hybid

    Technology that integrates multiple functions of Rigid and Flexible into one part

  • Embedding electronic components

    Technology to save space by embedding electronic components inside the substrate.

2014

Starting in 2014, we have been developing the core materials of the Flexible PCB. These technologies have already been applied to the market and are contributing to the miniatur-ization of electronic devices.

  • Bonding Sheet

    Adhesive sheet used to bond flexible substrates in multiple layers.

  • 3L FCCL

    Material for circuits used to fabricate flexible circuit boards with a three-layer structure.

  • 2L FCCL

    Material for circuits used to fabricate flexible circuit boards with a two-layer structure.

  • Coverlay

    Insulating adhesive film that protects the circuit of the FPCB.

  • Stiffener

    Adhesive material that firmly reinforces certain parts of the flexible substrate

  • Electromagnetic shielding material

    Adhesive material with high electrical conductivity and increases the stability of the signal by preventing external electromagnetic interference.

2017

Special Composite Function: Aimed to develop composite materials with enhanced specific functions, going beyond existing technologies.

  • Waterproofing material

    Adhesive material that protects the internal circuit of electronic devices due to its strong moisture penetration resistance.

  • Heat dissipation composite material

    Material that effectively diffuses heat, it stabilizes the operating performance of electronic devices.

  • Low dielectric loss circuit material

    Low dielectric loss circuit material with excellent flexibility and heat resistance and can replace existing LCP materials

2020

Transparent, Wearable Circuit : Researching future technologies, we have developed key materials for implementing transparent and wearable circuit.

  • Transparent FPCB material

    Flexible circuit board material used in transparent wearable devices or displays.

  • Stretchable FPC

    Flexible circuit board material with stretchable properties.

  • Tactile Sensor FPC

    Flexible circuit board used for tactile sensors based on electrical conductivity deviations.