摘要:
A flip-chip type semiconductor device includes at least one conductive element with a plurality of adjacent, mutually adhered regions. The at least one conductive element may include a laterally extending conductive element of the type that reroutes the connection pattern of a semiconductor die or a conductive element that protrudes from a contact pad of the flip-chip type semiconductor device. The at least one conductive element may be formed by programmed material consolidation; e.g., stereolithography. A flip-chip type semiconductor device with one or more conductive elements that are at least partially laterally extending may also include a carrier or other dielectric layer that isolates the conductive elements and their corresponding contact pads from the active surface of a semiconductor die. A protective layer may also cover at least laterally extending portions of such conductive elements. The dielectric layers or protective layers may be formed by programmed material consolidation.
摘要:
Methods for forming conductive elements of substrates of components that are configured for use in electronic devices includes providing unconsolidated material over at least a portion of such a substrate and at least partially consolidating the material selectively or in accordance with a program. Such consolidation may be effected by directing consolidating energy, in the form of focused (e.g., laser) radiation or otherwise, toward the unconsolidated material. Additionally, all or part of a substrate may be formed by programmed material consolidation processes.
摘要:
A semiconductor device, semiconductor die package, mold tooling, and methods of fabricating the device and packages are provided. In one embodiment, the semiconductor device comprises a pair of semiconductor dies mounted on opposing sides of a flexible tape substrate, the outer surfaces of the dies having one or more standoffs disposed thereon. The standoffs can be brought into contact with an inner surface of the mold plates of a mold tooling when the device is positioned between the mold plates to maintain the flexible tape substrate in a centralized position within a mold chamber and inhibit the tape from bending as a molding compound flows into the chamber during encapsulation.
摘要:
Methods for fabricating conductive structures on contact pads of semiconductor device components or other electronic components and for securing conductive structures to contact pads include directing consolidating energy toward unconsolidated conductive material. Alternatively, an unconsolidated material that will consolidate without additional consolidating energy may be used to form such conductive structures, in which case layers of the unconsolidated material are merely defined. Consolidating energy may be directed or layers of unconsolidated conductive material defined by recognizing the locations or orientations of one or more features, such as a contact, of the semiconductor device component or other electronic component. The conductive elements may include, but are not limited to, discrete conductive structures that protrude from the contacts, conductive traces that extend laterally from the contacts, or vias of circuit boards, interposers, or semiconductor devices.
摘要:
The boot having skin-exfoliating means therein is a normal boot that when worn targets different regions of a foot and exfoliates dead skin from said regions of the foot, but in different exfoliating manners. The exfoliating means are designed to massage and exfoliate dead skin from the foot of an end user. The exfoliating means comprise massaging nodes aligned along a front, interior of the boot, which target skin between toes. Another exfoliating means is included along a middle region of the sole and includes an array of nodes that exfoliate skin along a bottom surface of the foot. Exfoliating ridges are located on two regions of the sole and are adapted to exfoliate skin at the rear of the foot and between the array of nodes and massaging nodes. Edge ridges adorn a periphery of the sole and provide additional exfoliating means.
摘要:
A method for fabricating an electrical interconnection element, or conductive structure, includes disposing a jacket of a first member of the electrical interconnection element laterally around a contact of a semiconductor device structure and introducing conductive material into the jacket. The jacket, which may be electrically insulative, may include a plurality of adjacent, mutually adhered regions. Such regions may be formed by programmed material consolidation processes, such as stereolithography, in which material is selectively consolidated in a manner controlled by a program. The first member is configured to interconnect with a second member of the electrical interconnection element, which may be secured to and electrically communicate with a contact of another semiconductor device component.
摘要:
A carrier substrate includes a substrate and at least one conductive element. The at least one conductive element may include a plurality of adjacent, mutually adhered regions, which may include the same type of material. A portion of the at least one conductive element may be disposed within a recess formed in a surface of the substrate. The at least one conductive element may include a portion that extends through the substrate.
摘要:
A semiconductor device, semiconductor die package, mold tooling, and methods of fabricating the device and packages are provided. In one embodiment, the semiconductor device comprises a pair of semiconductor dies mounted on opposing sides of a flexible tape substrate, the outer surfaces of the dies having one or more standoffs disposed thereon. The standoffs can be brought into contact with an inner surface of the mold plates of a mold tooling when the device is positioned between the mold plates to maintain the flexible tape substrate in a centralized position within a mold chamber and inhibit the tape from bending as a molding compound flows into the chamber during encapsulation.
摘要:
An integrated circuit leadframe has a pair of leadframe rails that are specially treated to adhere to injection mold compounds to a lesser or greater degree than portions of the leadframe rails outside of the treated areas. By adhering to mold compounds to a greater degree, mold compound not removed during a deflashing procedure does not flake off to form mold compound debris during a trimming and forming procedure. By adhering to mold compounds to a lesser degree, substantially all of the mold compound is removed during the deflashing procedure so there is no mold compound to flake off to form mold compound debris during the trimming and forming procedure. The leadframe rails may be treated by forming apertures in the rails, by increasing or decreasing the roughness of the leadframe rails, or by coating the leadframe rails with an adhesion promoting or reducing material.
摘要:
Programmed material consolidation processes for fabricating heat sinks include the selective consolidation of previously unconsolidated material. The heat dissipation element of the heat sink that has been fabricated by such processes can have non-linear or convoluted passageways therethrough to enhance air flow. An optical recognition may be used in conjunction with programmed material consolidation processes to ensure that a heat sink is fabricated or positioned on the appropriate location of an electronic component, such as a semiconductor device.