Semiconductor packages and methods of forming the same
AssigneeSamsung Electronics Co., Ltd.
InventorsTongsuk Kim, Jangwoo Lee, Heeseok Lee, Kyoungsei Choi
Life of this patent
Estimating the term…
Abstract
A semiconductor package including a package substrate having a chip mounting region and a peripheral region and including a ground layer formed in the peripheral region, first solder balls on the package substrate in the chip mounting region, second solder balls on the ground layer, at least one semiconductor chip stacked on the package substrate in the chip mounting region, and a package cap covering the semiconductor chip and contacting the package substrate in the peripheral region may be provided. The package cap is electrically connected to the second solder balls. Methods of fabricating the semiconductor package are also provided.
Claims13
A semiconductor package comprising:
- a package substrate having a chip mounting region and a peripheral region, the package substrate including a ground layer in the peripheral region;
- first solder balls on the package substrate in the chip mounting region;
- second solder balls on the ground layer;
- at least one semiconductor chip on the package substrate in the chip mounting region, the at least one semiconductor chip electrically connected to the first solder balls;
- and
- a package cap covering the semiconductor chip and contacting the package substrate in the peripheral region, the package cap electrically connected to the second solder balls,
- wherein the package substrate includes signal patterns and a power layer.
A semiconductor package comprising:
- a package substrate having a chip mounting region and a peripheral region, the peripheral region including a ground layer;
- a semiconductor chip on the package substrate in the chip mounting region;
- a package cap covering the semiconductor chip, the package cap electrically connected to the ground layer in the peripheral region of the package substrate;
- and
- a thermal interface material layer on at least one of the semiconductor chip and a molding layer covering the semiconductor chip to contact the package cap to dissipate heat generated in the semiconductor chip.
A semiconductor package comprising:
- a package substrate having a chip mounting region and a peripheral region, the package substrate including a ground layer in the peripheral region;
- first solder balls on the package substrate in the chip mounting region;
- second solder balls on the ground layer;
- at least one semiconductor chip on the package substrate in the chip mounting region, the at least one semiconductor chip electrically connected to the first solder balls;
- and
- a package cap covering the semiconductor chip and contacting the package substrate in the peripheral region, the package cap electrically connected to the second solder balls,
- wherein the second solder balls are on at least both edges of the package substrate in the peripheral region, and at least two of the second solder balls are on one of opposite edges of the package substrate in the peripheral region.
Dependencies are inferred from the claim text.