Photosensitive Polyimide (PSPI)

EverPI® P Series

EverPI® N Series

1. Low curing temperature (180℃)
2. High resolution
3. Good chemical resistance
4. NMP free

Etch Mask

EPG 516

EPG 527

1. High sensitivity
2. Good adhesive
3. Good anti-eaching ability

ICP Process Photoresist

EPG 560 Series

EPG 5650 Series

Applied to dry etching
1. Excellent ability to resist dry etching
2. Apply to scribe line or mesa process
3. Apply to define tiny lines
4. Low viscosity and high film thickness ease coating pump load
Applied to wet etching and dry etching
1. Vertical profile and high resolution
2. Apply to dry etching or HF wet etching process

RDL Photoresist

EPP 206

EverPI® PSG 0228

ENPI 720

1. High resolution
2. Strip easily
3. Good anti-plating ability
4. Low dose
5. Wide exposure latitude

Photoresist for Plating

ECA 100 Series

1. High Sensitivity
2. High Aspect Ratio

Black Photoresist for Ultra-Low Temperature Process

EK 625

EK 670

EK 680

1. Negative black photoresist for 85°C ultra-low temperature curing process
2. Suitable for flexible substrates (e.g., COP, PET, PI, etc.)
3. Compatible with IGH-line or I-line exposure systems
4. Compatible with KOH development system
5. High-resolution capability (5~6 μm line)

Lift-off Process Photoresist

ENPI 200 Series

ENPI 300 Series

EverPI® P23

EverPI® PPS 2013

1. Overhang can be changed by adjusted process condition
2. Wide PEB latitude
3. Applied to sputter metal or ICP dry etching process
4. Easy to strip

White Photoresist for LED / miniLED Reflective Layer

EverPI® NAA 1055

1. Suitable for 140°C ~ 230°C curing process.
2. Used for µLED / miniLED reflective bank layer. (SiNx / Cu)
3. Compatible with IGH-line proximity exposure system.
4. Compatible with KOH development system.
5. High-resolution capability. (35*25 µm via)

OC Photoresist for Low Temp. Process

EverPI® NBA 1153

EOC 375

1. Applied to rigid or flexible touch panel design
2. Suitable for OC1 and OC2 Application
3. For low temperature process. (120~140℃)
4. High Surface hardness. (≥3H@500g)
5. Exllenent chemical & moisture resistance
6. Suitable for KOH type developer

PLN Photoresist for Optical

EverPN 310

EverPI® NCA 1258

1. Applied to CMOS & µLED struture design
2. Suitable for PLN Application
3. For normal temp. process. (230℃)
4. Exllenent moisture resistance.
5. Good transmittance. (>88% @ 400nm)
6. Suitable for TMAH type developer
7. The maximum film thickness is 8 μm

UV Adhesive

IPR Series

1. Enviroment Friendly Green Adhesives: Solvent free system
2. Energy Saving : UV curing process
3. Reduce carbon emissions : Automated production line
4. Realize high immersion

High Color Purity RGB PR

IPR 6212 R/G/B

1. High color purity
2. High transmittance
3. Low exposure
4. High temperature resistant
5. High RSL

Low Dk/Df Encapsulant

EDA 200 Series

1. Low viscosity
2. Low dielectric constant and loss
3. High thermal resistance
4. High dimension stability

High Barrier UV-curing Encapsulants

EDA 300 Series

EDA 400 Series

1. Solvent-free / Anti-yellowing / Chemical inertness.
2. Protection for moisture-sensitive electronic devices
3. Adhesion for foldable/rigid/composite substrates
4. High transparency in the visible light range
5. UV-curing for energy saving