Lg Chem, Ltd

Kyoung-Su Jeon

Jie-Hyun Seong

Soo-Yeon Heo

Jong-Taik Lee

Ji-Young Hwang

Sang-Ho Kim

The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern with improved conductivity, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; an organic silver complex where an organic ligand including amine group and hydroxyl group binds with a silver (Ag) salt of aliphatic carboxylic acid; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25&#xb0; C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25&#xb0; C.; and a coatability improving polymer.

Conductive metal ink composition and method for forming a conductive pattern

The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25&#xb0; C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25&#xb0; C.; and a coatability improving polymer and is coated for forming the conductive pattern by the roll printing method.

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Seoul, South Korea

Kyoung-Su Jeon