Surface Treatment

Surface Treated Type

Typical Application And Peculiarity

Matte Side Treated

HTE/High Temperature Elongation Copper Foil

Polyimide board, Multilayer board, Middle Tg laminate, Epoxy, CEM-3, FR-4

HTE HG Copper Foil

High Tg, lead-free and halogen-free, CEM-3, FR-4, FR-5, hydrocarbon substrate, Multilayer board, HDI, High speed board

HTE HC Copper Foil

Positive temperature resistance, high peel strength

Low Profile Copper Foil (LP-S-P/B)

2 layer FCCL, 3L-FPC, EMI, green

Very Low Profile Copper Foil (VLP-S-P/B)

2L/3L-FCCL/FPC, EMI, wireless charging, green, Fine circuit pattern, High frequency board .

T1B-DSP/Hyper Very Low Profile Copper Foil

High frequency transmission circuit, High speed digital, base station/server, PPO/PPE

T1A-DSP

High frequency transmission circuit, High speed digital, base station/server, PPO/PPE

T0A-DSP/5G Copper Foil

5G High frequency board, LCP/MPI/MTPI

Shiny Side Treated

RTF/Reverse Treated Copper Foil

Multilayer board, high frequency board,EMI

RTF/-LC1 Low Coarsening Reverse Treated Copper Foil

High frequency, Ultra-high frequency, applying to hydrocarbon board, High Tg, Fine circuit pattern. Applying to PTFE board.

Low Profile Reverse Treated Copper Foil (LP-D-P/B)

2 layer FCCL, 2L-FPC, EMI, wireless charging, green

RT3-MP/Reverse Treated Copper Foil

High frequency boardapplying to hydrocarbon board, High Tg, Fine circuit pattern

RT3-X-MP

High frequency applying to PTFE board, Fine circuit pattern

RT2A-MP

Server/switch/storage, PPO/PPE, Mid-low/ultra-low loss

Untreated

Free Profile Copper Foil

Graphene carrier, special application

LBC-01/Double side Shiny Copper Foil

Lithium-ion battery, Notebook PC, Mobile phone, Electric vehicle, Copper foil capacitor

Double Side Treated

Double Side Treated Copper Foil

Multilayer board, HDI, special application

Double Side Treated

Double Side Rough Copper Foil

Lithium-ion battery, Notebook PC, Mobile phone, XEV: Hybrid- Electric Vehicles (HEV); Parallel Hybrid Electric Vehicles (PHEV); Electric Vehicles (EV).