Lg Innotek Co., Ltd.

Kab Young Kim

Sang Young Lee

Beom Sun Hong

Min Seok Oh

An ultrasound mask according to an embodiment comprises a plurality of interconnection wirings comprising first wirings arranged in a first direction and second wirings arranged in a second direction different from the first direction, each of the first and second wirings being disposed between piezoelectric members, wherein the interconnection wirings come in contact with a protective layer.

Ultrasound mask and skin care device comprising same

A touch panel includes: a cover window; a first substrate on the cover window; a second substrate on the first substrate; a first sensing electrode extending in a first direction on one surface of the first substrate; a second sensing electrode extending in the first direction on an opposite surface of the first substrate; and a third sensing electrode extending in a second direction other than the first direction on at least one of one surface and an opposite surface of the second substrate, wherein the first sensing electrode and the second sensing electrode are disposed on a region where the first sensing electrode and the second sensing electrode are offset from each other.

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Seoul, South Korea

Kab Young Kim