Patent classifications
H10W72/944
Three-dimensional integrated circuit structure and a method of fabricating the same
A three-dimensional integrated circuit structure including: a first die including a first power delivery network, a first substrate, a first device layer, and a first metal layer; a second die on the first die, the second die including a second power delivery network, a second substrate, a second device layer, and a second metal layer; a first through electrode extending from the first power delivery network to a top surface of the first metal layer; and a first bump on the first through electrode, the second power delivery network including: lower lines to transfer power to the second device layer; and a pad connected to a lowermost one of the lower lines, the first bump is interposed between and connects the first through electrode and the pad, and the first power delivery network is connected to the second power delivery network through the first bump and the first through electrode.
INDUCTOR IN A BONDED INTEGRATED CIRCUIT ASSEMBLY
Embodiments of present invention provide a semiconductor structure. The semiconductor structure includes an inductor, and inductor includes a plurality of semiconductor builds bonded together with one on top of another, each of the plurality of semiconductor builds having two or more through-silicon vias (TSVs) that are vertically aligned with two or more TSVs of an adjacent one of the plurality of semiconductor builds; and a plurality of horizontal bars conductively connecting two of the two or more TSVs of each of the plurality of semiconductor builds, where the two or more TSVs of each of the plurality of semiconductor builds and the plurality of horizontal bars are concatenated together to have a spiral shape, in a vertical plane, that spans across the plurality of semiconductor builds. A method of manufacturing the semiconductor structure is also provided.
LOW COST WAFER LEVEL PACKAGES AND SILICON
A wafer-level package includes a first integrated circuit die having pads on its front side and a second integrated circuit die having pads on its front side, with a back side of the second die attached to the front side of the first die by an adhesive layer. A resin layer containing an activatable catalyst material is disposed across the front side of the first die, along edge sides of the second die, and across the front side of the second die. Selected portions of the resin layer are activated by laser radiation and metallized to form a redistribution layer providing electrical interconnection between the dies. A solder resist layer is formed over the resin layer, and solder balls are connected to metallized portions of the redistribution layer. The laser-direct-structuring process enables formation of conductive interconnects extending over die edges without conventional drilling or photo-patterning.
SEMICONDUCTOR PACKAGE
A semiconductor package may include: a device layer including a first semiconductor chip; a second semiconductor chip on the device layer; and a third semiconductor chip on the second semiconductor chip, wherein the device layer further includes: a molding layer surrounding the first semiconductor chip; a redistribution layer on the molding layer; and a conductive post beside the first semiconductor chip, the conductive post vertically penetrating the molding layer and connecting to the redistribution layer, wherein the redistribution layer includes: a first insulating pattern; a power delivery network (PDN) pattern in the first insulating pattern; and a redistribution pad exposed through an upper surface of the first insulating pattern, wherein the second semiconductor chip includes a first chip pad at an inactive surface of the second semiconductor chip, and wherein the PDN pattern is electrically connected to the second semiconductor chip through the redistribution pad and the first chip pad.
ENCAPSULATED HYBRID BONDED STRUCTURES
An electronic component including a first device die hybrid bonded to a carrier, an encapsulant encapsulating side surfaces of the first device die and a cover element disposed over directly bonded to a top surface of the first device die. The encapsulant comprises particles embedded therein, and wherein an interface between a top surface of the encapsulant and a bottom surface of the cover element lacks ground particles
Integrated circuit packages and methods
An integrated circuit package with a perforated stiffener ring and the method of forming the same are provided. The integrated circuit package may comprise an integrated circuit package component having an integrated circuit die on a substrate, an underfill between the integrated circuit package component and the substrate, and a stiffener ring attached to the substrate. The stiffener ring may encircle the integrated circuit package component and the underfill in a top-down view. The stiffener ring may comprise a perforated region, wherein the perforated region may comprise an array of openings extending from a top surface of the stiffener ring to a bottom surface of the stiffener ring.
Semiconductor device including auxiliary electrode that is electrically connected to a control electrode via a second electrode layer
A semiconductor device includes a semiconductor layer, a first conductive type first region formed in a surface layer portion of a first principal surface of the semiconductor layer, a cell structure having a second conductive type second region formed in a surface layer portion of the first region, a first conductive type third region formed in the surface layer portion of the first region such that third region is in contact with the second region, and a control electrode opposing the second region via a first insulating film adjacent to the second region, the control electrode forming a current path in the second region, a first electrode layer formed on the first principal surface such that the first electrode layer covers the cell structure, and electrically connected to the third region, a second electrode layer formed on the first principal surface separately from the first electrode layer.
Semiconductor die package
A semiconductor die package includes a semiconductor transistor die having a contact pad on an upper main face. The semiconductor die package also includes an electrical conductor disposed on the contact pad and fabricated by laser-assisted structuring of a metallic material, and an encapsulant covering the semiconductor die and at least a portion of the electrical conductor.
SEMICONDUCTOR DEVICE WITH POLYMER LINER AND METHOD FOR FABRICATING THE SAME
The present application discloses a semiconductor device and a method for fabricating the same. The semiconductor device includes a first substrate comprising a front side and a back side parallel to the front side; a bonding dielectric positioned on the front side of the first substrate; a redistribution layer positioned between the bonding dielectric and the front side of the first substrate; a first dielectric layer positioned between the front side of the first substrate and the redistribution layer; a capping layer positioned between the redistribution layer and the bonding layer; a first conductive pad positioned between the capping layer and the bonding layer; a second dielectric layer positioned between the capping layer and the bonding layer, wherein a surface of the second dielectric layer is coplanar with a surface of the first conductive pad; and a conductive feature positioned in the bonding dielectric and the first conductive pad.
SYSTEMS AND METHODS RELATING TO INTERCONNECT STRUCTURES FOR SEMICONDUCTOR DEVICES
A device may include a substrate comprising a plurality of first contact pads disposed on a first surface, and a plurality of second contact pads disposed on a second surface, the substrate comprising a plurality of interconnect structures extending between the first surface and the second surface. A device may include a first portion of an axial extension of the plurality of interconnect structures having sidewalls of a first profile. A device may include a second portion of the axial extension of the plurality of interconnect structures having sidewalls of a second profile, shallower than the first profile.