摘要:
Provided is a semiconductor device in which misalignment between a semiconductor die and a substrate (e.g., a circuit board) can be prevented or substantially reduced when the semiconductor die is attached to the circuit board. In a non-limiting example, the semiconductor device includes: a semiconductor die comprising at least one bump; and a circuit board comprising at least one circuit pattern to which the bump is electrically connected. In a non-limiting example, the circuit board comprises: an insulation layer comprising a center region and peripheral regions around the center region; a plurality of center circuit patterns formed in the center region of the insulation layer; and a plurality of peripheral circuit patterns formed in the peripheral regions of the insulation layer. The center circuit patterns may be formed wider than the peripheral circuit patterns, formed in a zigzag pattern, and/or may be formed in a crossed shape.
摘要:
Disclosed relates to a recommendation engine. The recommendation engine includes a query generation module configured to store a plurality of item vectors as a plurality of documents, configured to search for a reference document associated with the reference item among the plurality of the documents to extract a reference item vector and configured to generate a query including at least one user best associated with the extracted reference item vector if successful, each of the plurality of the item vectors corresponding to an element including a user-preference pair and a search module configured to calculate a correlation between the extracted reference item vector and each of the plurality of the item vectors in the plurality of the documents based on the generated query to provide the at least one recommendation item.
摘要:
Semiconductor devices are disclosed. In an embodiment, a plurality of second semiconductor dies formed with through-silicon vias are stacked on a first semiconductor die. The stack of the second semiconductor dies is encapsulated by an encapsulant. Redistribution layers are formed on one surface of the stack and are connected to the through-silicon vias. Solder balls are attached to the respective redistribution layers. In another embodiment, a plurality of second semiconductor dies formed with through-silicon vias are stacked on a first semiconductor die formed with through-silicon vias. Redistribution layers are formed on the back surface of the first semiconductor die. Solder balls are attached to the respective redistribution layers. Further disclosed are methods for fabricating the semiconductor devices.
摘要:
Provided is a semiconductor device in which misalignment between a semiconductor die and a substrate (e.g., a circuit board) can be prevented or substantially reduced when the semiconductor die is attached to the circuit board. In a non-limiting example, the semiconductor device includes: a semiconductor die comprising at least one bump; and a circuit board comprising at least one circuit pattern to which the bump is electrically connected. In a non-limiting example, the circuit board comprises: an insulation layer comprising a center region and peripheral regions around the center region; a plurality of center circuit patterns formed in the center region of the insulation layer; and a plurality of peripheral circuit patterns formed in the peripheral regions of the insulation layer. The center circuit patterns may be formed wider than the peripheral circuit patterns, formed in a zigzag pattern, and/or may be formed in a crossed shape.
摘要:
Provided is a semiconductor device in which misalignment between a semiconductor die and a substrate (e.g., a circuit board) can be prevented or substantially reduced when the semiconductor die is attached to the circuit board. In a non-limiting example, the semiconductor device includes: a semiconductor die comprising at least one bump; and a circuit board comprising at least one circuit pattern to which the bump is electrically connected. In a non-limiting example, the circuit board comprises: an insulation layer comprising a center region and peripheral regions around the center region; a plurality of center circuit patterns formed in the center region of the insulation layer; and a plurality of peripheral circuit patterns formed in the peripheral regions of the insulation layer. The center circuit patterns may be formed wider than the peripheral circuit patterns, formed in a zigzag pattern, and/or may be formed in a crossed shape.
摘要:
A circuit board has an insulative layer including a first surface and a second surface opposite to the first surface. A plurality of electrically conductive patterns is formed on the first surface of the insulative layer. Conductive lands are formed in a die mounting region of the first surface of the insulative layer and electrically connected to one of the plurality of conductive patterns on the first surface. An extending pattern extends from the conductive lands to outside of the mounting region. A protective layer covers the first surface of the insulative layer and the electrically conductive patterns. A trench is formed in the protective layer to expose the conductive lands and the extending patterns.