Hynix Semiconductor Inc.

Skhynix Inc.

Hyundai Electronics Industries Co. Ltd.

Jae Myun Kim

Seung Jee Kim

Ki Bum Kim

Bok Gyu Min

Da Un Nah

Tae Yong Lee

Sang Wook Park

In Chul Hwang

Han Jun Bae

Jin Su Lee

Jung Tae Jeong

Kyoung Mo Yang

Dual-layered structural semiconductor chips are provided. The semiconductor chip includes a first semiconductor chip and a second semiconductor chip bonded to the first semiconductor chip. The first semiconductor chip includes a first substrate having a first bottom surface. The second semiconductor chip includes a second substrate having a second bottom surface. The first bottom surface directly contacts the second bottom surface. The related packages and the related methods are also provided.

Semiconductor chips having a dual-layered structure, packages having the same, and methods of fabricating the semiconductor chips and the packages

A semiconductor package includes a substrate, a first semiconductor chip module attached to the substrate, a conductive connection member attached to the first semiconductor chip module, and a second semiconductor chip module attached to the conductive connection member. The first and second semiconductor chip modules are formed to have step like shapes to and extend laterally in opposite directions so as to define a zigzag arrangement together.

Semiconductor package

A spiral staircase shaped stacked semiconductor package is presented. The package includes a semiconductor chip module, a substrate and connection members. The semiconductor chip module includes at least two semiconductor chips which have chip selection pads and through-electrodes. The semiconductor chips are stacked such that the chip selection pads are exposed and the through-electrodes of the stacked semiconductor chips are electrically connected to one another. The substrate has the semiconductor chip module mounted thereto and has connection pads. The connection members electrically connect the chip selection pads to respective connection pads.

Spiral staircase shaped stacked semiconductor package and method for manufacturing the same

A semiconductor package includes a semiconductor chip possessing a shape with corners and has a circuit section. The semiconductor chip has one or more chamfered portions which are formed in a first corner group that includes one or more of the corners. Data bonding pads are disposed on the semiconductor chip and are electrically connected to the circuit section. A chip selection pad is disposed adjacent to a second corner group that includes at least one of the corners which is not formed with a chamfered portion. The chip selection pad is electrically connected to the circuit section. A plurality of the semiconductor packages may be stacked so that the chip selection pad of one of the semiconductor packages is left exposed when another semiconductor package is stacked thereover due to the chamfered portion of the other semiconductor package.

Semiconductor package and stacked semiconductor package having the same

A staircase shaped stacked semiconductor package is presented which includes a substrate, a multiplicity of semiconductor chip modules, a connection member, and conductive members. The substrate has connection pads along an upper surface edge. Each semiconductor chip module includes a first and a second semiconductor chip that oppose each other. The first and second semiconductor chips have respective first and second bonding pads along exposed surfaces. The connection member is placed on an uppermost semiconductor chip module and has first and second terminals electrically connected to the first and second bonding pads via conductive members. The conductive members are also coupled to the connection pads of the substrate.

Staircase shaped stacked semiconductor package

Disclosed is a semiconductor package and a multi-chip semiconductor package. The semiconductor package includes a semiconductor chip having bonding pads located at a center portion thereof; redistribution patterns extending from the bonding pads toward one edge of the semiconductor chip; and dummy bump pads located adjacent to another edge of the semiconductor chip which is opposite the one edge.

Semiconductor package and multi-chip semiconductor package using the same

A semiconductor package includes a substrate having a plurality of connection pads and a plurality of ball lands; a semiconductor chip attached to one surface of the substrate and having a plurality of bonding pads that are connected to the respective connection pads of the substrate; a first molding structure covering an upper surface of the substrate including a connection region between the bonding pads and the connection pads and the semiconductor chip; a second molding structure formed adjacent to an edge of the lower surface of the substrate; and a plurality of solder balls attached to the respective ball lands of the substrate.

Semiconductor package having structure for warpage prevention

Disclosed are a chip size stack package, a memory module having the same and a method for fabricating the memory module. In the chip size stack package, two semiconductor chips are arranged in a manner such that their surfaces on which bonding pads are formed, are opposed to each other at a predetermined interval. Insulating layers are applied to the surfaces of the semiconductor chips on which surfaces the bonding pads are formed, in a manner such that the bonding pads are exposed. Metal traces are respectively deposited on the insulating layers and connected to the bonding pads. Solder balls electrically connect the metal traces with each other. One ends of metal wires are bonded to a side of one of the metal traces. Both sides of the semiconductor chips and a space between them are molded by an encapsulate, in a manner such that the other ends of the metal wires are exposed.

Chip size stack package, memory module having the same, and method of fabricating the module

A wafer level stack package according to the present invention has upper and lower semiconductor chips stacked together in a wafer level. Each chip has a first face where bond pads are formed and an opposite second face. The first faces confront each other in a stack. In each chip, metal patterns are connected to the bond pads and intervene between insulating layers. Through holes are formed at both sides of the upper chip, and a pattern film is adhered to the second face of the upper chip. The metal patterns are exposed in the through holes and electrically connected to solder balls on the pattern film. A related method is also provided.

Wafer level stack package and method of fabricating the same

Disclosed is a multi-chip package. According to the present invention, a first semiconductor chip includes a first face in which a bonding pad disposed, and a second face opposite to the first face. A first insulating layer is coated over the first face of the first semiconductor chip so as to expose the bonding pad. A metal pattern is deposited on the first insulating layer and one end of the metal pattern is connected to the exposed bonding pad. A second insulating layer having a via hole exposing the metal pattern and a ball land, is coated over the first face of the first semiconductor chip. A second semiconductor chip includes a first face in which a bonding pad is disposed and opposite to the first face of the first semiconductor chip, and a second face opposite to the first face of the second semiconductor chip. The second semiconductor chip is opposed from the first face of the first semiconductor chip by a selected distance. A third insulating layer is coated on the first face of the second semiconduuctor chip so as to expose the bonding pad of the second semiconductor chip. A conductive bump is formed at the bonding pad of the second semiconductor chip. The conductive bump is inserted into the via hole, thereby electrically connecting the first and the second semiconductor chips with a medium of the metal pattern. A solder ball is mounted in the ball land, and the solder ball is formed with a size that is large enough to be protruded from the second face of the second semiconductor layer.

Growing community of inventors

Gyeonggi-do, South Korea

Jae Myun Kim