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US 2019/0355645 A1Published application
Semiconductor packages relating to thermal redistribution patterns
AssigneeSK hynix Inc.
InventorDae Woong LEE
Life of this patent
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Abstract
A semiconductor package may include a first semiconductor chip, a second semiconductor chip, and a thermal redistribution pattern which are disposed on a package substrate. The thermal redistribution pattern may include a first end portion disposed in a high temperature region adjacent to the first semiconductor chip, a second end portion disposed in a low temperature region adjacent to the second semiconductor chip, and an extension portion connecting the first end portion to the second end portion.
Claims20
A semiconductor package comprising:
- a first semiconductor chip and a second semiconductor chip disposed side by side on a package substrate;
- and
- a thermal redistribution pattern including a first end portion, a second end portion and an extension portion,
- the first end portion disposed over a high temperature region adjacent to the first semiconductor chip,
- the second end portion disposed over a low temperature region adjacent to the second semiconductor chip, and
- the extension portion extending horizontally over the package substrate between the first end portion and the second end portion and passing by the second semiconductor chip to detour the second semiconductor chip.
3 more elements
A semiconductor package comprising:
- a first semiconductor chip and a second semiconductor chip disposed side by side on a package substrate;
- and
- a thermal redistribution pattern including a first end portion, a second end portion and a plurality of sub-extension portions,
- the first end portion disposed over a high temperature region adjacent to the first semiconductor chip,
- the second end portion disposed over a low temperature region adjacent to the second semiconductor chip,
- the plurality of sub-extension portions arrayed along a path with extending horizontally over the package between the first end portion and the second end portion,
- the plurality of sub-extension portions arrayed to pass by the second semiconductor chip to detour the second semiconductor chip, and
- the plurality of sub-extension portions spaced part from each other.
5 more elements
A semiconductor package comprising:
- a first semiconductor chip and a second semiconductor chip disposed side by side on a package substrate;
- and
- a thermal redistribution pattern including a first end portion, a second end portion and an extension portion,
- the first end portion disposed adjacent to the first semiconductor chip,
- the second end portion disposed adjacent to the second semiconductor chip,
- the extension portion connected to the first end portion and the second end portion, and configured to reduce a bottleneck phenomenon of heat transmission when transferring heat from the first end portion to the second end portion, and
- the extension portion extending horizontally over the package substrate and passing by the second semiconductor chip to detour the second semiconductor chip.
4 more elements
Dependencies are inferred from the claim text.