摘要:
A system according to some examples herein includes a base chip which may include a plurality of attachment slots for attaching dies thereto. One or more of the attachment slots may be programmable attachment slots. The base chip may further include circuitry for interconnecting the dies attached to the base chip. For example, the base chip may include a plurality of cross bar switches, each of which is associated with respective ones of the plurality of attachment slots. The base chip may further include a configuration block, which is adapted to receive and transmit test signals for determining electrically connected signal lines of one or more attachment slots when one or more dies are attached to the base chip and which is further adapted to receive configuration data for programming signal (including power and ground) channels of the cross bar switches.
摘要:
A semiconductor device includes a semiconductor element (2) and an electronic element (3). The semiconductor element has a first protruding electrode (2a), and the electronic element has a second protruding electrode (3a). A substrate (4) is disposed between the semiconductor element (2) and the electronic element (3). The substrate has a through-hole (4a) in which the first and second protruding electrodes (2a, 3a) are fitted. The first and second protruding electrodes are connected together inside the through-hole (4a) of the substrate.
摘要:
A semiconductor device includes a semiconductor element (2) and an electronic element (3). The semiconductor element has a first protruding electrode (2a), and the electronic element has a second protruding electrode (3a). A substrate (4) is disposed between the semiconductor element (2) and the electronic element (3). The substrate has a through-hole (4a) in which the first and second protruding electrodes (2a, 3a) are fitted. The first and second protruding electrodes are connected together inside the through-hole (4a) of the substrate.
摘要:
The invention relates to a method of forming, on the surface of a substrate (2), at least one hydrophilic attachment zone (12) for the purpose of self-assembling a component or a chip (3), in which a hydrophobic zone (20), which delimits said hydrophilic attachment zone, is produced.
摘要:
A packaged microelectronic assembly includes a microelectronic element (104) having a front surface (122) and a plurality of first solid metal posts (110) extending away from the front surface (122). Each of the first posts (110) has a width in a direction of the front surface (122) and a height extending from the front surface (122), wherein the height (H2) is at least half of the width (Wl). There is also a substrate (102) having a top surface (101) and a plurality of second solid metal posts (108) extending from the top surface (102) and joined to the first solid metal posts (110).
摘要:
A semiconductor package structure for flip chip package includes at least a patterned circuit layer and an insulating layer alternately stacking up each other. The patterned layer includes a plurality of bump pads, and the insulating layer includes a plurality of etching holes. The etching holes and the bump pads are aligned, such that the bump pads are exposed through the etching holes. A plurality of bumps is disposed on the active surface of the chip, which can be obtained by stud bumping. The etching holes are filled with solder paste, and the bumps of the chips penetrate into the solder filled etching holes. Vibration obtained by mechanical equipment, or ultrasonic equipment can be applied to assist the alignment of the bumps to the corresponding bump pads. A reflow process is applied to collapse the solder paste that fills the etching holes to form electrical connection between the bumps and bump pads.
摘要:
A flip chip package is formed by a solid-state bond technique for connecting the input/ouput pads on the integrated circuit chip and the package substrate. The solid-state bond technique involves a direct mating of metal surfaces, and does not employ any particulate conductive material. Accordingly the connections are capable of carrying very high current, and display good long-term reliability as compared to ACA or ICA particulate interconnects. Moreover the solid-state bond technique does not entail a melting or flow of any interconnecting material. Accordingly the connections can be formed at very fine geometries, typically as low as 70 micrometers pitch. Also, the space between the surface of the integrated circuit chip and the subjacent surface of the package substrate is filled with a patterned adhesive structure, which consists of one or more adhesive materials that are deployed in a specified pattern in relation to the positions of the second level interconnections between the package and the printed circuit board. According to the aspect of the invention, the coefficient of thermal expansion and the compliancy of the package structure in the regions overlying the second level connections can be tailored to reduce potentially damaging propagation of stress generated in the second level connections on the package to features on the integrated circuit chip, and thereby extending the long-term reliability of the package and of the interconnects.
摘要:
A semiconductor package structure for flip chip package includes at least a patterned circuit layer and an insulating layer alternately stacking up each other. The patterned layer includes a plurality of bump pads, and the insulating layer includes a plurality of etching holes. The etching holes and the bump pads are aligned, such that the bump pads are exposed through the etching holes. A plurality of bumps is disposed on the active surface of the chip, which can be obtained by stud bumping. The etching holes are filled with solder paste, and the bumps of the chips penetrate into the solder filled etching holes. Vibration obtained by mechanical equipment, or ultrasonic equipment can be applied to assist the alignment of the bumps to the corresponding bump pads. A reflow process is applied to collapse the solder paste that fills the etching holes to form electrical connection between the bumps and bump pads.
摘要:
A semiconductor chip mounting apparatus able to raise the positional accuracy when mounting a semiconductor chip on a package including a stage on which the substrate is carried, a visible light source for directly illuminating the substrate from above the stage, a semiconductor chip conveying means for holding from one surface the semiconductor chip comprised of silicon formed to a thickness through which visible light can pass and conveying it on the substrate carried on the stage, a capturing means arranged at a position facing the stage and capturing visible light passing through the semiconductor chip held by the semiconductor chip conveying means so as to capture patterns formed on the substrate carried on the stage and the semiconductor chip, and a positioning means for positioning the semiconductor chip on the substrate based on the patterns of the substrate and the semiconductor chip captured by the capturing means.
摘要:
A semiconductor device has a first and a second semiconductor chip (14, 16). On the surface of the first semiconductor chip (14), a plurality of first electrodes are formed. On the surface of the second semiconductor chip (16), a plurality of second electrodes are formed. By placing the first and the second semiconductor chip (14, 16) so that their surfaces may face each other, the first electrodes and the second electrodes are connected to each other. On the surface of each of the semiconductor chips (14, 16), circuit elements are also formed and these circuit elements mounted on the first and the second semiconductor chip (14, 16) are covered by the second and the first semiconductor chip (16, 14) respectively. The connections of the first and the second semiconductor chip (14, 16) are sealed in a package (26) by synthetic resin which has an excellent moistureproof property, and the entire bodies of the first and the second semiconductor chip (14, 16) are airtightly sealed in a package (22) by the second synthetic resin.