摘要:
Provided are methods of fabricating semiconductor chips, semiconductor chips formed by the methods, and chip-stack packages having the semiconductor chips. One embodiment specifies a method that includes patterning a scribe line region of a semiconductor substrate to form a semiconductor strut spaced apart from edges of a chip region of the semiconductor substrate.
摘要:
A semiconductor package with improved joint reliability and a method of fabricating the semiconductor package are disclosed. A conductive connector may be formed on a surface of a semiconductor wafer on which semiconductor devices may be arranged. A first insulating layer including a first opening through which a portion of the connection pad is exposed may be formed on the connection pad and the semiconductor wafer. A rewiring line electrically connected to an exposed portion of the connection pad may be formed on the first insulating layer. A second insulating layer including a second opening through which a portion of the rewiring line is exposed may be formed on the rewiring line and the first insulating layer. A connection terminal including one or more entangled wires may be formed on an exposed portion of the rewiring line so as to be electrically connected to the rewiring line.
摘要:
A light emitting device having a high degree of light extraction efficiency includes a substrate, and a light emitting structure disposed on one surface of the substrate, the substrate having an internal reformed region where the index of refraction differs from the remainder the substrate. The ratio of the depth of the reformed region (distance between the other surface of the substrate and the reformed region) to the thickness of the substrate is in a range of between 1/8 and 9/11.
摘要:
A semiconductor package with improved joint reliability and a method of fabricating the semiconductor package are disclosed. A conductive connector may be formed on a surface of a semiconductor wafer on which semiconductor devices may be arranged. A first insulating layer including a first opening through which a portion of the connection pad is exposed may be formed on the connection pad and the semiconductor wafer. A rewiring line electrically connected to an exposed portion of the connection pad may be formed on the first insulating layer. A second insulating layer including a second opening through which a portion of the rewiring line is exposed may be formed on the rewiring line and the first insulating layer. A connection terminal including one or more entangled wires may be formed on an exposed portion of the rewiring line so as to be electrically connected to the rewiring line.
摘要:
Wafer level packages and methods of fabricating the same are provided. In one embodiment, one of the methods comprises forming semiconductor chips having a connection pad on a wafer, patterning a bottom surface of the wafer to form a trench under the connection pad, patterning a bottom surface of the trench to form a via hole exposing the bottom surface of the connection pad, and forming a connecting device connected to the connection pad through the via hole. The invention provides a wafer level package having reduced thickness, lower fabrication costs, and increased reliability compared to conventional packages.
摘要:
Provided is a semiconductor device having a cooling path on its bottom surface. The stack-type semiconductor device having a cooling path comprises a stack-type semiconductor chip comprising a first semiconductor chip and a second semiconductor chip. The first semiconductor chip comprises a first surface in which a circuit unit is formed and a second surface in which a first cooling path is formed, and the second semiconductor chip comprises a first surface in which a circuit unit is formed and a second surface in which a second cooling path is formed. The second surface of the first semiconductor chip and the second surface of the second semiconductor chip are bonded to each other, and a third cooling path is formed in the middle of the stack-type semiconductor chip using the first and second cooling paths. Warpage of the stack-type semiconductor device is suppressed and heat is easily dissipated.
摘要:
Provided is a light emitting element, a light emitting device including the same, and fabrication methods of the light emitting element and light emitting device. The light emitting device comprises a substrate, a light emitting structure including a first conductive layer of a first conductivity type, a light emitting layer, and a second conductive layer of a second conductivity type which are sequentially stacked, a first electrode which is electrically connected with the first conductive layer; and a second electrode which is electrically connected with the second conductive layer and separated apart from the first electrode, wherein at least a part of the second electrode is connected from a top of the light emitting structure, through a sidewall of the light emitting structure, and to a sidewall of the substrate.
摘要:
A wafer level light-emitting device package may include a polymer layer that bonds a light-emitting structure to a package substrate, and the polymer layer and the package substrate may include a plurality of via holes. Also, a method of manufacturing the wafer level light-emitting device package may include forming the polymer layer on the light-emitting structure, bonding the package substrate onto the polymer layer by applying heat and pressure, and forming a plurality of via holes in the polymer layer and the package substrate.
摘要:
A light emitting diode (LED) package is provided. The LED package includes an LED, a plurality of lead frames electrically connected with the LED, a package body having a receiving groove exposed to receive the LED therein and including a plurality of supporting units provided to project from an inner side surface of the receiving groove, and a filling member having an engaging groove engaged with the supporting unit at a circumference of a side surface thereof, and included inside the receiving groove.
摘要:
A semiconductor module can include a printed circuit board (PCB) and a semiconductor package inserted into an inner space of the PCB. The semiconductor package may be electrically connected to the PCB. The PCB may thus surround the semiconductor package so that cracks may not be generated in the outer terminals.