摘要:
Various semiconductor workpieces and methods of dicing the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a channel in a metallization structure on a backside of a semiconductor workpiece. The semiconductor workpiece includes a substrate. The channel is in substantial alignment with a dicing street on a front side of the semiconductor chip.
摘要:
Various semiconductor workpieces and methods of dicing the same are disclosed. In one aspect, a method of manufacturing is provided that includes forming a channel in a metallization structure on a backside of a semiconductor workpiece. The semiconductor workpiece includes a substrate. The channel is in substantial alignment with a dicing street on a front side of the semiconductor chip.
摘要:
Various semiconductor chip reinforcement structures and methods of making the same are disclosed. In one aspect, a method of manufacturing is provided that includes coupling a semiconductor chip to a substrate wherein the semiconductor chip has a first side facing toward but separated from a second of the substrate to define an interface region. An array of electrical interconnects is provided between the semiconductor chip and the substrate positioned in the interface region. A reinforcement structure is coupled to the first side of the semiconductor chip and the second side of the substrate and in the interface region while outside the array of electrical interconnects. An underfill is provided in the interface region.
摘要:
A semiconductor device disclosed herein includes a conductive connection structure having a stepped profile that serves as a stress relief feature. The conductive connection structure includes a stress buffer arrangement for a contact pad. The stress buffer arrangement has a stepped via that terminates at the contact pad, and the stepped via has a plurality of inwardly sloped and concentric sections in a stacked orientation. The connection structure also includes underbump metallization overlying at least a portion of the contact pad and lining the stepped via, and a conductive connection element coupled to the underbump metallization. The conductive connection element fills the lined recess.
摘要:
Various semiconductor chip reinforcement structures and methods of making the same are disclosed. In one aspect, a method of manufacturing is provided that includes coupling a semiconductor chip to a substrate wherein the semiconductor chip has a first side facing toward but separated from a second of the substrate to define an interface region. An array of electrical interconnects is provided between the semiconductor chip and the substrate positioned in the interface region. A reinforcement structure is coupled to the first side of the semiconductor chip and the second side of the substrate and in the interface region while outside the array of electrical interconnects. An underfill is provided in the interface region.
摘要:
A semiconductor device disclosed herein includes a conductive connection structure having a stepped profile that serves as a stress relief feature. The conductive connection structure includes a stress buffer arrangement for a contact pad. The stress buffer arrangement has a stepped via that terminates at the contact pad, and the stepped via has a plurality of inwardly sloped and concentric sections in a stacked orientation. The connection structure also includes underbump metallization overlying at least a portion of the contact pad and lining the stepped via, and a conductive connection element coupled to the underbump metallization. The conductive connection element fills the lined recess.
摘要:
Methods are provided for fabricating a semiconductor device. In accordance with an exemplary embodiment, a method comprises the steps of providing a semiconductor die having a conductive terminal, forming an insulating layer overlying the semiconductor die, and forming a cavity in the insulating layer which exposes the conductive terminal. The method also comprises forming a first stress-relief layer in the cavity, forming an interconnecting structure having a first end electrically coupled to the first stress-relief layer, and having a second end, and electrically and physically coupling the second end of the interconnecting structure to a packaging substrate.
摘要:
The present invention relates to novel classes of compounds which are inhibitors of interleukin-1β converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against IL-1-, apoptosis-, IGIF-, and IFN-γ-mediated diseases, inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, degenerative diseases, and necrotic diseases. This invention also relates to methods for inhibiting ICE activity, for treating interleukin-1-, apoptosis-, IGIF- and IFN-γ-mediated diseases and decreasing IGIF and IFN-γ production using the compounds and compositions of this invention. This invention also relates to methods for preparing N-acylamino compounds.
摘要:
The present invention relates to inhibitors of p38, a mammalian protein kinase involved cell proliferation, cell death and response to extracellular stimuli. The invention also relates to methods for producing these inhibitors. The invention also provides pharmaceutical compositions comprising the inhibitors of the invention and methods of utilizing those compositions in the treatment and prevention of various disorders.
摘要:
The present invention relates to novel classes of compounds which are inhibitors of interleukin-1β converting enzyme. The ICE inhibitors of this invention are characterized by specific structural and physicochemical features. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmaceutical compositions of this invention are particularly well suited for inhibiting ICE activity and consequently, may be advantageously used as agents against IL-1-, apoptosis-, IGIF-, and IFN-γ-mediated diseases, inflammatory diseases, autoimmune diseases, destructive bone disorders, proliferative disorders, infectious diseases, degenerative diseases, and necrotic diseases. This invention also relates to methods for inhibiting ICE activity, for treating interleukin-1-, apoptosis-, IGIF- and IFN-γ-mediated diseases and decreasing IGIF and IFN-γ production using the compounds and compositions of this invention. This invention also relates to methods for preparing N-acylamino compounds.