摘要:
Provided are a semiconductor package and a module printed circuit board (PCB) for mounting the same. Each of the semiconductor package and the module PCB includes a substrate, a first-type pad structure disposed in a first region of the substrate, and a second-type pad structure disposed in a second region of the package substrate. The first-type pad includes a first conductive pad disposed on the package substrate and a first insulating layer coated on the package substrate. The first insulating layer has a first opening by which a portion of a sidewall of the first conductive pad is exposed, and partially covers the first conductive pad. The second-type pad includes a second insulating layer coated on the package substrate to have a second opening and a second conductive pad disposed on the package substrate in the second opening to have an exposed sidewall. In this structure, the semiconductor package and the module PCB can have an excellent resistance to physical and thermal stresses to enhance structural reliability.
摘要:
For an automatic defect inspection of an edge exposure area of a wafer, an optical unit supplies a light beam onto the edge portion of a wafer and a detection unit detects light reflected from the edge portion. The detection unit converts the detected light into an electrical signal to transmit the electrical signal to a processing unit. The processing unit analyzes the electrical signal to measure the reflectivity of the edge portion, compares the measured reflectivity with a reference reflectivity, and calculates the width of the edge exposure area. The processing unit compares the calculated width with a reference width to detect any defect in the edge exposure area.
摘要:
An optical inspection tool used to detect surface defects of a substrate include a chuck for holding a substrate and a lens unit disposed over the chuck. The lens unit includes at least a pair of oblique beam paths therein, wherein light penetrating the beam paths travels without angular deflection. The beam paths take the form of spaces formed through the lens unit, or flat portions formed on a lens within the lens unit. A camera is installed on the lens unit, and the camera converts light passing through the lens unit into an image. Methods of detecting surface defects of the substrate using the inspection tool are also provided.
摘要:
A semiconductor module and a method of manufacturing a semiconductor module including at least one chip package, at least one module board, at least one conductive element provided between the first chip package and the module board and a protector for applying pressure to the conductive element, the module board, and the first chip package and/or acting as a heat sink for the first chip package.
摘要:
A semiconductor device, which may include a heat sink using a thermal induced adhesive is provided. The adhesive strength of the thermal induced adhesive at room temperature may be reduced when heated. The thermal induced adhesive may attach the heat sink to the semiconductor device, and may result in a thinner semiconductor device.
摘要:
A method and arrangement for attaching labels to a plurality of semiconductor modules arranged on a double-sided substrate is described which may shorten a process stream in an effort to reduce equipment costs. An exemplary arrangement may include at least one label attaching unit configured to attach labels to a plurality of semiconductor modules mounted on one of a first surface and a second surface of the double-sided substrate, and may include at least one turner configured to turn over the double-sided substrate to expose one of the first surface and second surface to the label attaching unit.