Title:
COIL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/034088
Kind Code:
A1
Abstract:
Provided is a coil apparatus having a plurality of coil patterns formed on one surface thereof. The coil apparatus comprises: a base layer; and a coil substrate on the base layer and forming a coil pattern including a pattern part and a via pad part or an external electrode part, wherein the coil substrate is wound in a multi-helical structure when the coil patterns are formed in plurality.
Inventors:
KIM KANG DONG (KR)
Application Number:
PCT/KR2020/011001
Publication Date:
February 25, 2021
Filing Date:
August 19, 2020
Export Citation:
Assignee:
STEMCO CO LTD (KR)
International Classes:
H01F17/00; H01F27/28
Foreign References:
| KR20140023141A | 2014-02-26 | |||
| JP2018166160A | 2018-10-25 | |||
| KR20120036100A | 2012-04-17 | |||
| KR20120068020A | 2012-06-26 | |||
| US20190180903A1 | 2019-06-13 |
Attorney, Agent or Firm:
KASAN IP & LAW FIRM (KR)
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