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Title:
PLANAR TRANSFORMER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/163430
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a planar transformer and a manufacturing method therefor, which enables size and weight reduction of the planar transformer by minimizing the size of a PCB therein by using castellated holes instead of through holes and by minimizing the space occupied by via holes formed on the PCB.

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Inventors:
HONG JUNHEE (KR)
PARK SANG YOUNG (KR)
Application Number:
PCT/KR2023/001964
Publication Date:
August 31, 2023
Filing Date:
February 10, 2023
Export Citation:
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Assignee:
UNIV GACHON IND ACAD COOP FOUND (KR)
International Classes:
H01F27/28; H01F5/00; H01F27/32; H01F41/04
Foreign References:
KR20170002600U2017-07-18
KR20130091642A2013-08-19
KR20210065060A2021-06-03
CN214410928U2021-10-15
KR20190072729A2019-06-26
Attorney, Agent or Firm:
WESOL IP LAW FIRM (KR)
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