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US 12,046,406 B2Granted
Planar transformer including y-capacitor
AssigneeSolum Co., Ltd.
InventorsChangyong Kwon, Junkyu Lee, Heung Gyoon Choi, Dongkyun Ryu
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Abstract
A planar transformer is disclosed. The disclosed planar transformer includes: a magnetic core; a first coil unit formed in a conductor pattern in a plurality of layers stacked in the magnetic core; a second coil unit formed in a conductor pattern in the plurality of layers stacked in the magnetic core; an electromagnetic interference (EMI) reduction unit disposed on the output end of the second coil unit; and a base for accommodating the magnetic core and the coil units.
Claims8
A planar transformer comprising:
- a magnetic core;
- a first coil unit coupled to the magnetic core and formed in a conductor pattern in a plurality of stacked layers;
- a second coil unit coupled to the magnetic core and formed in a conductor pattern in the plurality of stacked layers;
- an electromagnetic interference (EMI) reduction unit disposed on an output end of the second coil unit;
- and
- a base for accommodating the magnetic core and the coil units,
- wherein the EMI reduction unit comprises a first part and a second part formed to extend from end portions of the conductor pattern of the second coil unit.
4 more elements
Dependencies are inferred from the claim text.