Title:
TRANSFORMER AND CIRCUIT BOARD COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/197159
Kind Code:
A9
Abstract:
The present invention relates to a transformer and a circuit board comprising same. One embodiment of the transformer according to the present invention comprises: a core part comprising a core lower portion and a core upper portion disposed on the core lower portion; and a coil part which comprises a first coil and a second coil and of which at least a portion is disposed in the core part, wherein the core lower portion has a closed region which overlaps the core upper portion in a first direction from the core lower portion toward the core upper portion, and an open region which extends from the closed region in a second direction perpendicular to the first direction and which is exposed to the outside of the closed area.
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Inventors:
JUNG YOUNG HWAN (KR)
KIM YU SEON (KR)
BAE SEOK (KR)
YU SUN YOUNG (KR)
KIM YU SEON (KR)
BAE SEOK (KR)
YU SUN YOUNG (KR)
Application Number:
PCT/KR2022/003848
Publication Date:
December 15, 2022
Filing Date:
March 18, 2022
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01F27/24; H01F3/14; H01F27/30; H01F27/32
Attorney, Agent or Firm:
PARK, Byeong Suk (KR)
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