Patent classifications
H01L2224/05093
Vias in composite IC chip structures
A composite integrated circuit (IC) device structure comprising a host chip and a chiplet. The host chip comprises a first device layer and a first metallization layer. The chiplet comprises a second device layer and a second metallization layer that is interconnected to transistors of the second device layer. A top metallization layer comprising a plurality of first level interconnect (FLI) interfaces is over the chiplet and host chip. The chiplet is embedded between a first region of the first device layer and the top metallization layer. The first region of the first device layer is interconnected to the top metallization layer by one or more conductive vias extending through the second device layer or adjacent to an edge sidewall of the chiplet.
RESISTANCE ELEMENT AND ITS MANUFACTURING METHOD
A resistance element includes a plurality of resistance chips stacked vertically, each of the plurality of resistance chips including a semiconductor substrate, one or more resistance layers on a field insulating film, a pad forming electrode on electrically connected to the one or more resistance layers, a relay wiring on the interlayer insulating film, laterally separated from the pad forming electrode, electrically connected to another end of at least one of the one or more resistance layers on one end and to a semiconductor substrate on another end, and a back surface electrode at a bottom of the semiconductor substrate, making ohmic contact with the semiconductor substrate, wherein the plurality of resistance chips have the same planar outer shape, and are stacked one over another so as to constitute a resistor as a whole.
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.
Semiconductor devices having crack-inhibiting structures
Semiconductor devices having metallization structures including crack-inhibiting structures, and associated systems and methods, are disclosed herein. In one embodiment, a semiconductor device includes a metallization structure formed over a semiconductor substrate. The metallization structure can include a bond pad electrically coupled to the semiconductor substrate via one or more layers of conductive material, and an insulating material—such as a low-κ dielectric material—at least partially around the conductive material. The metallization structure can further include a crack-inhibiting structure positioned beneath the bond pad between the bond pad and the semiconductor substrate. The crack-inhibiting structure can include (a) a metal lattice extending laterally between the bond pad and the semiconductor substrate and (b) barrier members extending vertically between the metal lattice and the bond pad.
SEMICONDUCTOR DEVICES HAVING CRACK-INHIBITING STRUCTURES
Semiconductor devices having metallization structures including crack-inhibiting structures, and associated systems and methods, are disclosed herein. In one embodiment, a semiconductor device includes a metallization structure formed over a semiconductor substrate. The metallization structure can include a bond pad electrically coupled to the semiconductor substrate via one or more layers of conductive material, and an insulating material—such as a low-κ dielectric material—at least partially around the conductive material. The metallization structure can further include a crack-inhibiting structure positioned beneath the bond pad between the bond pad and the semiconductor substrate. The crack-inhibiting structure can include a barrier member extending vertically from the bond pad toward the semiconductor substrate and configured to inhibit crack propagation through the insulating material.
SEMICONDUCTOR PACKAGE STRUCTURE AND METHOD FOR PREPARING THE SAME
A semiconductor package structure includes a first semiconductor wafer including a first bonding pad. The semiconductor package structure also includes a second semiconductor wafer including a second bonding pad and a third bonding pad. The second bonding pad and the third bonding pad are bonded to the first bonding pad of the first semiconductor wafer. The semiconductor package structure further includes a first via penetrating through the second semiconductor wafer to physically contact the first bonding pad of the first semiconductor wafer. A portion of the first via is disposed between the second bonding pad and the third bonding pad.
DETECTION PAD STRUCTURE FOR ANALYSIS IN A SEMICONDUCTOR DEVICE
A detection pad structure in a semiconductor device may include a lower wiring on a substrate, an upper wiring on the lower wiring, and a first pad pattern on the upper wiring. The upper wiring may be connected to the lower wiring and include metal patterns and via contacts on the metal patterns that are stacked in a plurality of layers. The first pad pattern may be connected to the upper wiring. A semiconductor device may include an actual upper wiring including actual metal patterns and actual via contacts stacked in a plurality of layers. At least one of the metal patterns of each layer in the upper wiring may have a minimum line width and a minimum space of the metal patterns of each layer in the actual upper wiring. Metal patterns and via contacts of each layer in the upper wiring may be regularly and repeatedly arranged.
Resistance element and its manufacturing method
A resistance element includes a plurality of resistance chips stacked vertically, each of the plurality of resistance chips including a semiconductor substrate, one or more resistance layers on a field insulating film, a pad forming electrode on electrically connected to the one or more resistance layers, a relay wiring on the interlayer insulating film, laterally separated from the pad forming electrode, electrically connected to another end of at least one of the one or more resistance layers on one end and to a semiconductor substrate on another end, and a back surface electrode at a bottom of the semiconductor substrate, making ohmic contact with the semiconductor substrate, wherein the plurality of resistance chips have the same planar outer shape, and are stacked one over another so as to constitute a resistor as a whole.
Wafer having pad structure
A wafer including a substrate having a plurality of integrated circuits formed above the substrate, and at least one scribe line between two of the integrated circuits. The wafer further includes a plurality of dielectric layers formed in the at least one scribe line having a process control monitor (PCM) pad structure formed therein, the PCM pad structure having: a plurality of metal pads interconnected by a plurality of conductive vias. The PCM pad further includes a plurality of contact bars in contact with a bottom-most metal pad, the contact bars extending substantially vertically from the bottom-most metal pad into the substrate. Additionally, the PCM pad includes an isolation structure substantially surrounding the plurality of contact bars to isolate the PCM pad structure.
BOND PAD STRUCTURE FOR BONDING IMPROVEMENT
Some embodiments relate to a bond pad structure of an integrated circuit (IC). In one embodiment the bond structure includes a bond pad and an intervening metal layer positioned below the bond pad. The intervening metal layer has a first face and a second face. A first via layer is in contact with the first face of intervening metal layer. The first via layer has a first via pattern. The bond structure also includes a second via layer in contact with the second face of the intervening metal layer. The second via layer has a second via pattern that is different than first via pattern.