Abstract:
To manufacture a stack semiconductor package, a board mold covers a first semiconductor. The board mold includes a first face and a second face opposite to the first face. An active surface of the first semiconductor faces the second face. A first opening is formed in the board mold from the second surface. The first opening is disposed on the first semiconductor. A second opening penetrates the board mold from the first surface. A conductive metal layer fills the first and the second openings using an electroless plating method. A plurality of semiconductor devices is stacked on the first face of the board mold.
Abstract:
Provided are a semiconductor package, a semiconductor device provided with the same, and a method of fabricating the same. The semiconductor package may include a package substrate including a central region and a peripheral region, a first semiconductor chip provided on the package substrate, a first connection pattern provided on the central region of the package substrate to connect the package substrate electrically to the first semiconductor chip, at least one second semiconductor chip provided on the peripheral region of the package substrate and between the package substrate and the first semiconductor chip, and a second connection pattern provided on the peripheral region of the package substrate to connect the first semiconductor chip electrically to the second semiconductor chip.
Abstract:
Provided is a semiconductor device including an interconnection structure provided on a cell region of a substrate to include a first line and a second line sequentially stacked on the substrate, and a defect detection structure provided on a peripheral region of the substrate to include first and second defect detection lines provided at the same levels as those of the first and second lines, respectively.
Abstract:
A pad structure usable with a semiconductor device may include an insulating layer pattern structure, a plug, and a pad. The insulating layer pattern structure has a plug hole and at least one via hole. The plug is formed in the plug hole. The pad is formed on the insulating layer pattern structure. The pad is electrically connected with the plug and has a lower surface and an uneven upper surface. The lower surface includes a protruded portion inserted into the via hole. The uneven upper surface includes a recessed portion and an elevated portion—to provide high roughness and firm connection.
Abstract:
A method of dividing a substrate includes preparing a substrate including a crystalline semiconductor layer having a scribe lane region and device regions, a dielectric layer on the crystalline semiconductor layer, and a partition structure in physical contact with the dielectric layer and provided on the scribe lane region of the crystalline semiconductor layer, forming an amorphous region in the crystalline semiconductor layer, and performing a grinding process on the crystalline semiconductor layer after the forming of the amorphous region. The amorphous region is formed in the scribe lane region of the crystalline semiconductor layer.
Abstract:
A semiconductor device includes a substrate including a first region and a second region at least partially surrounding the first region in a plan view. A protection pattern is disposed on the second region of the substrate and at least partially surrounds the first region of the substrate in the plan view. A protection trench overlaps the protection pattern and at least partially surrounds the first region of the substrate in the plan view, along the protection pattern. A width of the protection trench is different from a width of the protection pattern.
Abstract:
To manufacture a stack semiconductor package, a board mold covers a first semiconductor. The board mold includes a first face and a second face opposite to the first face. An active surface of the first semiconductor faces the second face. A first opening is formed in the board mold from the second surface. The first opening is disposed on the first semiconductor. A second opening penetrates the board mold from the first surface. A conductive metal layer fills the first and the second openings using an electroless plating method. A plurality of semiconductor devices is stacked on the first face of the board mold.
Abstract:
To manufacture a stack semiconductor package, a board mold covers a first semiconductor. The board mold includes a first face and a second face opposite to the first face. An active surface of the first semiconductor faces the second face. A first opening is formed in the board mold from the second surface. The first opening is disposed on the first semiconductor. A second opening penetrates the board mold from the first surface. A conductive metal layer fills the first and the second openings using an electroless plating method. A plurality of semiconductor devices is stacked on the first face of the board mold.
Abstract:
A method of dividing a substrate includes preparing a substrate including a crystalline semiconductor layer having a scribe lane region and device regions, a dielectric layer on the crystalline semiconductor layer, and a partition structure in physical contact with the dielectric layer and provided on the scribe lane region of the crystalline semiconductor layer, forming an amorphous region in the crystalline semiconductor layer, and performing a grinding process on the crystalline semiconductor layer after the forming of the amorphous region. The amorphous region is formed in the scribe lane region of the crystalline semiconductor layer.
Abstract:
A semiconductor chip may include a semiconductor substrate and a crack detection circuit. The semiconductor substrate may include a circuit structure. The crack detection circuit may include main lines and a chamfer lines. The main lines may be formed in the semiconductor substrate to surround the circuit structure. The chamfer lines may be formed in corners of the semiconductor substrate. The chamfer lines may be connected between the main lines. A first angle may be formed between each of the chamfer lines and any one of the two main lines perpendicular to each other. A second angle wider than the first angle may be formed between each of the chamfer lines and the other main line.