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US 12,193,160 B2Granted
Printed circuit board
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsJung Hyun Cho, Jin Won Lee, Byung Kuk Kang, Chang Soo Woo
Life of this patent
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Abstract
A printed circuit board includes: a core substrate including a plurality of core layers; a plurality of magnetic members embedded in each of the plurality of core layers; a first coil pattern disposed on the core substrate; and a second coil pattern disposed below the core substrate.
Claims23
A printed circuit board comprising:
- a core substrate including a plurality of core layers with a cavity disposed therein and first and second core insulating layers respectively extending on and below the plurality of core layers to cover the cavity;
- a plurality of magnetic members embedded in the cavity;
- a first coil pattern disposed on the first core insulating layer of the core substrate;
- and
- a second coil pattern disposed below the second core insulating layer the core substrate.
2 more elements
A printed circuit board comprising:
- a core substrate having a cavity;
- a plurality of magnetic members embedded in the cavity;
- a first coil pattern disposed on the core substrate and extending from a region of an upper side of the core substrate outside the cavity overlapping the cavity;
- and
- a second coil pattern disposed below the core substrate and extending from a region of a lower side of the core substrate outside the cavity to a region of the lower side of the core substrate overlapping the cavity,
- wherein the plurality of magnetic members include first and second magnetic members having structures different from each other,
- the first magnetic member includes a magnetic element, and
- the second magnetic member includes a base layer and a magnetic layer attached to the base layer.
5 more elements
A printed circuit board comprising:
- a core substrate including a core insulating layer, and first and second core layers disposed on opposing sides of the core insulating layer, respectively;
- a first coil pattern disposed on the first core layer;
- a second coil pattern disposed below the second core layer;
- a first magnetic member disposed in a first cavity of the first core layer and between the first coil pattern and the core insulating layer;
- and
- a second magnetic member disposed in a second cavity of the second core layer and between the second coil pattern and the core insulating layer,
- wherein the first coil pattern is disposed on the core substrate and extends from a region of an upper side of the core substrate outside the first cavity to a region of the upper side of the core substrate overlapping the first cavity;
- and
- the second coil pattern is disposed below the core substrate and extends from a region of a lower side of the core substrate outside the second cavity to a region of the lower side of the core substrate overlapping the second cavity.
6 more elements
Dependencies are inferred from the claim text.