摘要:
The present invention relates to a method of fabricating a semiconductor package or circuit assembly using an fluxing underfill composition applied to solder contact points in a dip process.
摘要:
Microelectronic package elements and packages having dielectric layers and methods of fabricating such elements packages are disclosed. The elements and packages may advantageously be used in microelectronic assemblies having high routing density.
摘要:
Disclosed is a method of manufacturing a discrete semiconductor device package (100), the method comprising providing a discrete semiconductor device wafer (10) having a first surface and a second surface opposite to the first surface, said second surface carrying at least one bond pad for each discrete semiconductor device; applying a copper contact (20, 62) to the first surface; applying under bump metallization portion (32) to each of said bond pads; forming a copper layer portion (34, 62) on each of said under bump metallization portions; and dividing the wafer in a plurality of discrete semiconductor device packages (100). A thus obtained discrete semiconductor device package (100) and a PCB carrying such a package are also disclosed.
摘要:
An electrical structure and method of forming. The electrical structure includes a first substrate comprising a first electrically conductive pad, a second substrate comprising a second electrically conductive pad, and an interconnect structure electrically and mechanically connecting the first electrically conductive pad to the second electrically conductive pad. The interconnect structure comprises a non-solder metallic core structure, a first solder structure, and a second solder structure. The first solder structure electrically and mechanically connects a first portion of the non-solder metallic core structure to the first electrically conductive pad. The second solder structure electrically and mechanically connects a second portion of the non-solder metallic core structure to the second electrically conductive pad.
摘要:
The invention is related to a method for producing at least one semiconductor device, wherein a device wafer (1) is temporarily bonded to a support substrate (2), thinned and singulated to form separate dies (D1 to Dn). The dies, while remaining attached to the support substrate are then simultaneously attached to a target wafer (3), after which the support substrate (2) is removed. The above steps may be repeated to form stacks of dies. The target wafer is singulated to form said at least one device.
摘要:
Disclosed is a method for coating the hybridization zone of a component comprising two elements that are joined to each other by means of a soldering material (6). In said method, a coating substance that is capable of filling the defined volume between the hybrid elements of the component by means of capillary action is deposited near the component. A zone (10) that is non-wettable by said substance is defined at the edge of the hybridization zone, on the lower element of the component, by depositing a coating that is non-wettable by said substance by means of a PECVD process and defining, vertically in line with the hybridization zone, a surface (12) that is wettable by the coating substance on said first element.
摘要:
An electrical structure and method of forming. The electrical structure includes a first substrate comprising a first electrically conductive pad, a second substrate comprising a second electrically conductive pad, and an interconnect structure electrically and mechanically connecting the first electrically conductive pad to the second electrically conductive pad. The interconnect structure comprises a non-solder metallic core structure, a first solder structure, and a second solder structure. The first solder structure electrically and mechanically connects a first portion of the non-solder metallic core structure to the first electrically conductive pad. The second solder structure electrically and mechanically connects a second portion of the non-solder metallic core structure to the second electrically conductive pad.
摘要:
There is provided an electronic device manufacturing method capable of manufacturing a device having a preferable communication characteristic at a low cost with a high productivity. The manufacturing method is for manufacturing an electronic device including a plurality of IC chips 100, each having external electrodes formed on a pair of opposing surfaces. One 102 of the electrodes is arranged on an antenna circuit 201 in a transmission/reception antenna having a slit. Furthermore, a bridging plate 300 is arranged for separately and electrically connecting the other external electrode 103 to a predetermined position of the corresponding antenna circuit 301. The method is characterized in that by positioning at least one of the IC chips 100 with the predetermined position on the corresponding antenna circuit 201 to be mounted, it is possible to arrange the retraining IC chips 100 at the predetermined positions on the antenna circuit 201 all at once.
摘要:
A bonded device structure including a first substrate having a first set of metallic bonding pads, preferably connected to a device or circuit, and having a first non-metallic region adjacent to the metallic bonding pads on the first substrate, a second substrate having a second set of metallic bonding pads aligned with the first set of metallic bonding pads, preferably connected to a device or circuit, and having a second non-metallic region adjacent to the metallic bonding pads on the second substrate, and a contact-bonded interface between the first and second set of metallic bonding pads formed by contact bonding of the first non-metallic region to the second non-metallic region. At least one of the first and second substrates may be elastically deformed.