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Title:
ULTRASOUND MASK AND SKINCARE DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/222439
Kind Code:
A1
Abstract:
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.

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Inventors:
HONG BEOM SUN (KR)
OH MIN SEOK (KR)
KIM KAB YOUNG (KR)
LEE SANG YOUNG (KR)
Application Number:
PCT/KR2020/004885
Publication Date:
November 05, 2020
Filing Date:
April 10, 2020
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
A61N7/00; A45D44/00; A61H23/02; A61M37/00; B06B1/06
Foreign References:
KR20160035202A2016-03-31
KR20150135335A2015-12-02
KR20160119093A2016-10-12
KR101096600B12011-12-20
KR20170123067A2017-11-07
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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