“Global Top supplier in Copper foil for Li-ion Battery in 2015”

The technology of manufacturing rechargeable battery is being used in various fields like IT appliances such as a cellular phones, notebooks, electronic vehicles, energy storage systems, and even robots. We can foresee it would be big changes since it will take low carbon, and environmental-friendly industrial revolution sooner or later and there is LS Mtron in the center.Global Top supplier of copper foil for battery in 2015! LS Mtron which started to produce electro-deposited copper foil from 1998 succeeded in developing copper foil for battery by the own technology.And in the same year, LS Mtron started to mass-production. expansion plan is established to invest 1 trillion Korean won on a battery foil business until 2017. LS Mtron has been a leader in a global battery foil market. It occupies the No. 1 supplier in worldwide battery foils market for an electric car, and its excellent competitiveness with quality and supply capabilities are known to the lithium-ion battery industry. LS Mtron are contributing to productivity improvement of a customer through producing wide width of 1,300mm and long length level cooper foil by customer demand. LS Mtron also runs assigned slitting machine to specific customer and automated storage system to shorten the period of delivery.

The global leading company of battery material and electronic circuit material-The innovator in cooper foil for battery to open the fertile future-LS Mtron!

HEAD OFFICE 431-080, 11F, LS TOWER, 1026-8, HOGYE-DONG, DONGAN-GU, ANYANG-SI, GYEONGGI-DO, KOREATEL. +82 31 450 3302 / FAX. +82 31 450 3151

PLANT 938 3TH INDUSTRIAL COMPLEX, TAEGOK-RI, BUK-MYEON, JEONGEUP, JEONBUK PROVINCE, KOREATEL. +82 63 530 4114 / FAX. +82 63 530 4118

SALES OFFICE 5F, JUNGSAN BUILDING, 1026-8, SANBON-DONG, GUNPO-SI, GYEONGGI-DO, 435-845, KOREATEL. +82 31 450 3304 / FAX. +82 31 450 3151

GLOBALLEADER IN ELECTRONIC CIRCUITMATERIALS

FEATURES· High/stable peel strength· Excellent etching performance· Matte side of the copper foil has uniform nodule· Superior thermal & chemical resistance· Low copper residue after etching

APPLICATION· 12㎛~70㎛ : General use · 105㎛ : High power app.

TYPICAL PROPERTIES

CLASSIFICATION UNITTHICKNESS

12㎛ 18㎛ 35㎛ 70㎛ 105㎛

Tensile StrengthRoom Temp.

kgf/mm238.0 36.0 33.0 31.0 30.0

180°C 21.0 21.0 21.0 19.0 18.0

ElongationRoom Temp.

%7.0 8.0 12.0 14.0 14.0

180°C 8.0 7.0 6.0 5.0 5.0

Surface RoughnessShiny Side (Ra)

㎛0.3 0.3 0.3 0.3 0.3

Matte Side (Rz) 3.5 5.0 6.0 10.0 12.0

Peel Strength (FR-4) kgf/cm 1.2 1.5 2.3 3.3 3.6

LSU-STNLSU-HVN For GENERAL USE

Consumer Electronics General Electronics

Power Supply, DC Converter

35㎛ [for Hi-Tg.] After HCl 18%-60min 12㎛ [RCC] 105㎛ [ECU, P/W Supply]

- Eco-friendly products and processes

- Excellent and stable HCI resistance

- Designed for higher transit glass point (FR-5, etc) requirement

LSB-FXN For FLEXIBLE PRINTED CIRCUITS

FEATURES· New treatment technology realizes higher peel strength with polyimide· Low profile enables to make fine circuit pattern· Grain structure of copper foil leads to high flexibility

APPLICATION· Casting type FCCL· Lamination type FCCL· Fine Pattern FPC & PWB · Chip on Film(COF)

TYPICAL PROPERTIES

CLASSIFICATION UNITTHICKNESS

9㎛ 12㎛ 18㎛

Tensile StrengthRoom Temp.

kgf/mm232.0 32.0 32.0

180°C 21.0 21.0 21.0

ElongationRoom Temp.

%6.0 6.0 8.0

180°C 8.0 8.0 10.0

Surface Roughness*Shiny Side (Ra)

㎛0.3 0.3 0.3

Matte Side (Rz) 1.9 1.9 1.9

Peel Strength (FR-4) kgf/cm 0.9 1.0 1.1

Folding Endurance (MIT) cycle 130 100 80

Flexible Copper Foil Standard Copper Foil

* Surface Roughness meter : Mahr M1

New treatment technology + Flat surface ▶ Low Profile + High Peel Strength

FEATURES· Very low profile copper foil· Flat surface on both side· Stable and suitable properties for high capacity rechargeable battery· Can produce wide width of 1,300mm and long length level cooper foil· Assign slitting machine to specific customer and automated storage system

APPLICATION· LiB : Notebook PC, Mobile Phone· LiP : Mobile Phone· HEV : Hybrid electric vehicle

LSB-STN For Li - ION BATTERY

TYPICAL PROPERTIES

CLASSIFICATION UNITTHICKNESS

6㎛ 8㎛ 10㎛ 20㎛

Tensile StrengthRoom Temp.

kgf/mm232 34 34 34

130°C - 10min 30 32 32 32

ElongationRoom Temp.

%4.0 5.0 7.0 13.0

130°C - 10min 6.0 8.0 10.0 20.0

Surface RoughnessShiny Side (Ra)

㎛0.3 0.3 0.3 0.3

Matte Side (Rz) 1.0 1.0 1.0 1.0

Matte side × 1000 Drum side × 500

Gas Release VentNegative TerminalLaser WeldingSeparator

Positive ElectrodePositive CanNegative Electrode

High temp. resistance

EBSD image on re-crystallization suitable for high efficiency battery

200

150130100

500

0 5 10 15 20 25 30

High wettability

C/A : Contact angle [ Unit : Degree ]

* Heating at 200°C for 3hrs

001 101

111

150°C~ 20min

Time(min)

Temperature(°C)

C/A : 5.1

Drum side

C/A : 18.8

Matte side

As received Re-crystallized