Samsung Electronics Co., Ltd.

Su-Chang Lee

Heung-Kyu Kwon

Hyon-chol Kim

Seok-Won Lee

Chi-young Lee

Tae-Hun Kim

Jae-Wook Yoo

Heungkyu Kwon

JaeWook Yoo

Min-Ok Na

Kang Joon Lee

Semiconductor packages include a first substrate including a central portion and a peripheral portion, at least one first central connection member attached to the central portion of the first substrate, and at least one first peripheral connection member attached to the peripheral portion of the first substrate. The first central connection member includes a first supporter and a first fusion conductive layer surrounding the first supporter.

Semiconductor packages

A stacked semiconductor package has a first semiconductor package including a first package substrate and a first semiconductor chip mounted on the first package substrate, a second semiconductor package including a second package substrate and a second semiconductor chip mounted on the second package substrate, and a plurality of connections electrically connecting the first and second semiconductor packages. The connections are disposed on an outer region of the first package substrate outside the first semiconductor chip. The connections are disposed along opposite first longer sides and opposite shorter second sides of the first package substrate. The heights of those connections disposed along each longer first side gradually vary from a central to an outer region (i.e., the ends) of the longer first side.

Stacked semiconductor package including connections electrically connecting first and second semiconductor packages

A semiconductor package can include a substrate body having a first surface and a second surface. A semiconductor chip can be mounted on the first surface and a plurality of electrode pads can be on the second surface and selectively formed to have progressively smaller or larger sizes extending from a central region of the substrate body toward an outer edge of the substrate body based on a reflow soldering process warpage profile for the semiconductor package.

Semiconductor packages having warpage compensation

A stack package includes a lower package including a lower package substrate and a lower semiconductor chip disposed on the lower package substrate, an upper package including an upper package substrate and an upper semiconductor chip disposed on the upper package substrate, a fastening element formed between a top surface of the lower semiconductor chip and a bottom surface of the upper package substrate, and a halogen-free inter-package connector connecting the lower package substrate to the upper package substrate.

Stack packages having fastening element and halogen-free inter-package connector

Stacked semiconductor package having electrical connections or varying heights between substrates, and semiconductor device including the stacked semiconductor package

A vertical stack type multi-chip package is provided having improved reliability by increasing the grounding performance and preventing the decrease in reliability of the multi-chip package from moisture penetration into a lower semiconductor chip. The vertical stack type multi-chip package comprises an organic substrate having a printed circuit pattern on which a semiconductor chip is mounted. A first semiconductor chip is mounted on a die bonding region of the organic substrate and is electrically connected to the organic substrate through a first wire. A metal stiffener is formed on the first semiconductor chip and connected to the organic substrate by a first ground unit around the first semiconductor chip. An encapsulant is used to seal the first semiconductor chip below the metal stiffener. A second semiconductor chip, which is larger in size than that the first semiconductor chip, is mounted on the metal stiffener and connected by a second ground unit. The second semiconductor chip is connected to the organic substrate by a second wire. A mold resin seals the second semiconductor chip and a solder ball is bonded to a solder ball pad below the organic substrate.

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Seoul, South Korea

Su-Chang Lee