摘要:
A stack of semiconductor chips, a semiconductor device, and a method of manufacturing are disclosed. The stack of semiconductor chips may comprise a first chip of the stack, a second chip of the stack over the first chip, conductive bumps, a homogeneous integral underfill material, and a molding material. The conductive bumps may extend between an upper surface of the first chip and a lower surface of the second chip. The homogeneous integral underfill material may be interposed between the first chip and the second chip, encapsulate the conductive bumps, and extend along sidewalls of the second chip. The homogeneous integral underfill material may have an upper surface extending in a direction parallel to an upper surface of the second chip and located adjacent the upper surface of the second chip. The molding material may be on outer side surfaces of the homogeneous integral underfill material above the upper surface of the first chip, wherein, in view of a first cross sectional profile, the molding material is separated from sidewalls of the second chip by the homogeneous integral underfill material such that the molding material does not contact sidewalls of the second chip.
摘要:
An image sensor package, a method of manufacturing the same, and an image sensor module including the image sensor package are provided. In the image sensor package, an image sensor chip is installed onto a depression of a transmissive substrate. An adhesive bonds the image sensor chip to the transmissive substrate and seals an Active Pixel Sensor (APS) on the image sensor chip, protecting it from fine particle contamination. An IR cutting film is disposed on the transmissive substrate to minimize the height of the image sensor package. The image sensor package is electrically connected to external connection pads in the depression. Consequently, the image sensor package has a minimum height, is not susceptible to particle contamination, and does not require expensive alignment processes during manufacturing.
摘要:
A method of manufacturing a semiconductor device includes forming a diffusion barrier layer on a substrate, and forming at least two features on the substrate such that the diffusion barrier layer is respectively disposed between each feature and the substrate and contacts the at least two features. A first impurity region of the substrate contains impurities of a first type, a second impurity region of the substrate contains impurities of a second type, different from the first type, a first feature of the at least two features is in the first impurity region, and a second feature of the at least two features is in the second impurity region, such that the second feature is electrically isolated from first feature by the different impurity regions.
摘要:
A stack type semiconductor chip package includes a first wafer mold, a protection substrate, and a second wafer mold that are stacked in a wafer level process. The first wafer mold includes a first chip having first pads and a first mold layer encapsulating the first chip. The protection substrate is placed on the first wafer mold, is mechanically bonded with the first wafer mold using a first adhesive layer, and includes wiring layers facing the first pads. The second wafer mold is placed under the first wafer mold, is mechanically bonded with the first wafer mold using a second adhesive layer, and includes a second chip having second pads, and a second mold layer encapsulating the second chip. First vias electrically connect the wiring layers of the protection substrate with the second pads. Second vias electrically connect the wiring layers of the protection substrate with external connection terminals.
摘要:
The image sensor package includes: an image sensor chip including an image sensing unit which is positioned in an upper central portion thereof and including a plurality of chip bonding pads formed around the image sensing; a transparent board including a lower surface on which a first line electrically connected to the chip bonding pads is formed and the transparent board being arranged with the image sensor chip so that the lower surface faces the image sensing unit; and a plurality of second lines connected to the first line and extending along sidewalls of the image sensor chip to be exposed under a lower surface of the image sensor chip.
摘要:
A method for manufacturing a tape wiring board in accordance with the present invention may employ an imprinting process in forming a wiring pattern thereby reducing the number of processes for manufacturing a tape wiring board and allowing the manufacturing process to proceed in a single production line. Therefore, the manufacturing time and cost may be reduced. A profile of the wiring pattern may be determined by the shape of an impression pattern of a mold. This may establish the top width of inner and outer leads and incorporate fine pad pitch. Although ILB and OLB process may use an NCP, connection reliability may be established due to the soft and elastic wiring pattern.
摘要:
Provided are a method of forming a bump whose upper surface is substantially flat and whose area can be enlarged in a uniform pad pitch to simplify mounting a liquid crystal display drive IC (LDI) and a semiconductor chip and a mount structure using the method to minimize a pad area inside the chip. Thus, the pad area on an edge of a conventional chip is minimized and the bump is formed in a substantially flat location inside the chip and an electrical connection between the pad and the bump is performed by a redistribution metal line.
摘要:
A stack package usable in a three-dimensional (3D) system-in-package (SIP) includes a first semiconductor chip, a second semiconductor chip, and a supporter. The first semiconductor chip includes a through silicon via (TSV), and the second semiconductor chip is stacked on the first semiconductor chip and is electrically connected to the first semiconductor chip through the TSV of the first semiconductor chip. The supporter is attached onto the first semiconductor chip so as to be spaced apart from an edge of the second semiconductor chip.
摘要:
A stack package usable in a three-dimensional (3D) system-in-package (SIP) includes a first semiconductor chip, a second semiconductor chip, and a supporter. The first semiconductor chip includes a through silicon via (TSV), and the second semiconductor chip is stacked on the first semiconductor chip and is electrically connected to the first semiconductor chip through the TSV of the first semiconductor chip. The supporter is attached onto the first semiconductor chip so as to be spaced apart from an edge of the second semiconductor chip.
摘要:
A method for manufacturing a tape wiring board in accordance with the present invention may employ an imprinting process in forming a wiring pattern, thereby reducing the number of processes for manufacturing a tape wiring board and allowing the manufacturing process to proceed in a single production line. Therefore, the manufacturing time and cost may he reduced. A profile of the wiring pattern may be determined by the shape of an impression pattern of a mold. This may establish the top width of inner and outer leads and incorporate tine pad pitch. Although ILB and OLB process may use an NCP, connection reliability may be established due to the soft and elastic wiring pattern.