Patent classifications
H01L2224/05567
CONNECTOR
The present disclosure relates to an electronic device comprising a wafer comprising a first upper surface having at least one first contact arranged thereon; and at least one die comprising a second upper surface having at least one second contact arranged thereon, and at least one first lateral surface orthogonal to the second upper surface, said first contact being coupled to said second contact by a connector comprising one first conductive pillar formed on said first contact of said wafer; one second conductive pillar formed on said second contact of said die; and at least one conductive ball positioned in contact with at least a first upper portion of said first pillar(s) and in contact with at least one second upper portion of said second pillar(s).
IC INCLUDING CAPACITOR HAVING SEGMENTED BOTTOM PLATE
An IC includes a substrate including circuitry configured to provide a receiver or a transmitter circuit. A metal stack is over the semiconductor surface including a top metal layer and a plurality of lower metal layers. An isolation capacitor includes the top metal layer as a top plate that is electrically connected to a first node; and a top dielectric layer on the top plate with a top plate dielectric aperture. One of the plurality of lower metal layers provides a bottom plate that includes a plurality of spaced apart segments. A capacitor dielectric layer is between the top and bottom plate. The segments include a first segment electrically connected to a second node and at least a second segment electrically connected to a third node, with separation regions located between adjacent spaced apart segments. The top plate covers at least a portion of each of the separation regions.
Distribution layer structure and manufacturing method thereof, and bond pad structure
A distribution layer structure and a manufacturing method thereof, and a bond pad structure are provided. The distribution layer structure includes a dielectric layer and a wire layer embedded in the dielectric layer. The wire layer includes a frame and a connection line, the frame has at least two openings and is divided into a plurality of segments by the at least two openings. The connection line is located in the frame and has a plurality of connecting ends connected to the frame. The connection line divides an interior of the frame into a plurality of areas, with each segment connected to one of the connecting ends, and each area connected to one of the openings. This structure provides improved binding force between the wire layer and the dielectric layer without increasing a resistance of a wire connecting with a top bond pad.
Bonded die assembly using a face-to-back oxide bonding and methods for making the same
A first semiconductor die includes a first substrate, first semiconductor devices, first dielectric material layers having a first silicon oxide surface as an uppermost surface and forming first metal interconnect structures. A second semiconductor die includes a second substrate, second semiconductor devices, and second dielectric material layers forming second metal interconnect structures. A handle substrate is attached to a topmost surface of the second semiconductor die. The second substrate is thinned, and a second silicon oxide surface is provided as a bottommost surface of the second semiconductor die. The second semiconductor die is bonded to the first semiconductor die by inducing oxide-to-oxide bonding between the second silicon oxide surface and the first silicon oxide surface. The handle substrate is detached, and inter-die connection via structures are formed through the second substrate and the bonding interface to contact the first metal interconnect structures. External bonding pads may be subsequently formed.
Semiconductor device and method of producing a semiconductor device
A semiconductor device and a method of producing the semiconductor device are described. The semiconductor device includes: a semiconductor substrate; a metallization layer over the semiconductor substrate; a plating over the metallization layer, the plating including NiP; a passivation over the metallization layer and laterally adjacent the plating such that a surface of the plating that faces away from the semiconductor substrate is uncovered by the passivation, wherein a seam is present along an interface between the passivation and the plating; and a structure that covers the seam along a periphery of the plating and delimits a bondable area for the plating. The structure extends from the periphery of the plating onto the passivation. The structure includes an imide having a curing temperature below a recrystallization temperature of the NiP or an oxide having a deposition temperature below the recrystallization temperature of the NiP.
FRONT-END-OF-LINE (FEOL) THROUGH SEMICONDUCTOR-ON-SUBSTRATE VIA (TSV)
Various embodiments of the present application are directed towards an integrated circuit (IC) chip comprising a front-end-of-line (FEOL) through semiconductor-on-substrate via (TSV), as well as a method for forming the IC chip. In some embodiments, a semiconductor layer overlies a substrate. The semiconductor layer may, for example, be or comprise a group III-V semiconductor and/or some other suitable semiconductor(s). A semiconductor device is on the semiconductor layer, and a FEOL layer overlies the semiconductor device. The FEOL TSV extends through the FEOL layer and the semiconductor layer to the substrate at a periphery of the IC chip. An intermetal dielectric (IMD) layer overlies the FEOL TSV and the FEOL layer, and an alternating stack of wires and vias is in the IMD layer.
Chiplets with connection posts
A component includes a plurality of electrical connections on a process side opposed to a back side of the component. Each electrical connection includes an electrically conductive multi-layer connection post protruding from the process side. A printed structure includes a destination substrate and one or more components. The destination substrate has two or more electrical contacts and each connection post is in contact with, extends into, or extends through an electrical contact of the destination substrate to electrically connect the electrical contacts to the connection posts. The connection posts or electrical contacts are deformed. Two or more connection posts can be electrically connected to a common electrical contact.
Semiconductor package including a bridge die
A semiconductor package includes an outer redistributed line (RDL) structure, a first semiconductor chip disposed on the outer RDL structure, a stack module stacked on the first semiconductor chip, and a bridge die stacked on the outer RDL structure. A portion of the stack module laterally protrudes from a side surface of the first semiconductor chip. The bridge die supports the protruding portion of the stack module. The stack module includes an inner RDL structure, a second semiconductor chip disposed on the inner RDL structure, a capacitor die disposed on the inner RDL structure, and an inner encapsulant. The capacitor die acts as a decoupling capacitor of the second semiconductor chip.
Semiconductor device
Two transistor rows are arranged on or in a substrate. Each of the two transistor rows is configured by a plurality of transistors aligned in a first direction, and the two transistor rows are arranged at an interval in a second direction orthogonal to the first direction. A first wiring is arranged between the two transistor rows when seen from above. The first wiring is connected to collectors or drains of the plurality of transistors in the two transistor rows. The first bump overlaps with the first wiring when seen from above, is arranged between the two transistor rows, and is connected to the first wiring.
UV-CURABLE RESIN COMPOSITIONS SUITABLE FOR REDISTRIBUTION LAYERS
Hydrophobic, tough, photoimageable, functionalized polyimide formulations have been discovered that can be UV cured and developed in cyclopentanone. The present invention formulations can be used as passivation and redistribution layers with patterning provided by photolithograph, for the redistribution of I/O pads on fan-out RDL applications. The curable polyimide formulations reduce stress on thin wafers, when compared to conventional polyimide formulations, and provide low modulus, hydrophobic solder mask. These materials can serve as protective layers in any applications in which a thin, flexible, and hydrophobic polymer is required, that also has high tensile strength and high elongation at break.