H01L23/52

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING AN ELECTROSTATIC DISCHARGE PROTECTION CIRCUIT
20230049774 · 2023-02-16 ·

A semiconductor integrated circuit device may include a first region, a second region, a pad structure and an electrostatic discharge (ESD) connection. The first region may be positioned adjacent to a semiconductor substrate. An ESD protection circuit may be integrated in the first region. The second region may be stacked on the first region. A plurality of memory cells may be formed in the second region. The pad structure may be arranged over the second region to receive an external voltage. The ESD connection may include a plurality of lower conductive wirings in the first region. At least one of the lower conductive wirings may be electrically connected with the ESD protection circuit. The at least one of the lower conductive wirings may be drawn to a portion corresponding to the pad structure.

MEMORY DEVICE FOR WAFER-ON-WAFER FORMED MEMORY AND LOGIC

A memory device includes an array of memory cells configured on a die or chip and coupled to sense lines and access lines of the die or chip and a respective sense amplifier configured on the die or chip coupled to each of the sense lines. Each of a plurality of subsets of the sense lines is coupled to a respective local input/output (I/O) line on the die or chip for communication of data on the die or chip and a respective transceiver associated with the respective local I/O line, the respective transceiver configured to enable communication of the data to one or more device off the die or chip.

Integrated circuit containing a decoy structure

An integrated circuit includes a substrate, an interconnection part, and an isolating region located between the substrate and the interconnection part. A decoy structure is located within the isolating region and includes a silicided sector which is electrically isolated from the substrate.

Chip on film package

A chip on film package is disclosed, including a flexible film and a chip. The flexible film includes a film base, a patterned metal layer includes a plurality of pads and disposed on an upper surface of the film base, and a dummy metal layer covering a lower surface of the film base and capable of dissipating heat of the chip. The dummy metal layer comprises at least one opening exposing the second surface, and at least one of the plurality of pads is located within the at least one opening in a bottom view of the chip on film package. The chip is mounted on the plurality of pads of the patterned metal layer.

Memory Device

A cross-point memory includes a plurality of memory devices, with each device comprising a memory layer between first and second address lines. In one preferred embodiment, the memory layer comprises an OTS (Ovonic Threshold Switch) film and an antifuse film. In another preferred embodiment, the memory layer comprises an OTS film having a first switch voltage (i.e. forming voltage V.sub.form) greater than all subsequent switch voltages (i.e. threshold voltage V.sub.th). The cross-point memory is preferably a three-dimensional one-time-programmable memory (3D-OTP), including horizontal 3D-OTP and vertical 3D-OTP

Method for fabricating semiconductor device including capacitor structure
11574914 · 2023-02-07 · ·

The present application discloses a method for fabricating a semiconductor device. The method includes: providing a substrate including a plurality of first regions and second regions; forming a plurality of bit line contacts over the first regions of the substrate; forming a plurality of bit lines respectively over the plurality of bit line contacts; forming a plurality of capacitor contacts respectively over the second regions of the substrate; forming a plurality of capacitor plugs respectively over the plurality of capacitor contacts; forming a plurality of first spacers respectively over a plurality of protruding portions of the plurality of capacitor plugs, wherein a width of the first spacer is larger than a width of the capacitor plug; and forming a plurality of capacitor structures over the plurality of first spacers; wherein at least one of the plurality of bit lines is an undulating stripe extending between two adjacent capacitor contacts.

Non-planar silicided semiconductor electrical fuse

An electrical fuse (e-fuse) includes a fuse link including a silicided semiconductor layer over a dielectric layer covering a gate conductor. The silicided semiconductor layer is non-planar and extends orthogonally over the gate conductor. A first terminal is electrically coupled to a first end of the fuse link, and a second terminal is electrically coupled to a second end of the fuse link. The fuse link may be formed in the same layer as an intrinsic and/or extrinsic base of a bipolar transistor. The gate conductor may control a current source for programming the e-fuse. The e-fuse reduces the footprint and the required programming energy compared to conventional e-fuses.

Method to reduce breakdown failure in a MIM capacitor

Various embodiments of the present application are directed towards a method for forming a metal-insulator-metal (MIM) capacitor comprising an enhanced interfacial layer to reduce breakdown failure. In some embodiments, a bottom electrode layer is deposited over a substrate. A native oxide layer is formed on a top surface of the bottom electrode layer and has a first adhesion strength with the top surface. A plasma treatment process is performed to replace the native oxide layer with an interfacial layer. The interfacial layer is conductive and has a second adhesion strength with the top surface of the bottom electrode layer, and the second adhesion strength is greater than the first adhesion strength. An insulator layer is deposited on the interfacial layer. A top electrode layer is deposited on the insulator layer. The top and bottom electrode layers, the insulator layer, and the interfacial layer are patterned to form a MIM capacitor.

Semiconductor device and method of forming dual-sided interconnect structures in FO-WLCSP
11569136 · 2023-01-31 · ·

A semiconductor device has a substrate with first and second conductive layers formed over first and second opposing surfaces of the substrate. A plurality of bumps is formed over the substrate. A semiconductor die is mounted to the substrate between the bumps. An encapsulant is deposited over the substrate and semiconductor die. A portion of the bumps extends out from the encapsulant. A portion of the encapsulant is removed to expose the substrate. An interconnect structure is formed over the encapsulant and semiconductor die and electrically coupled to the bumps. A portion of the substrate can be removed to expose the first or second conductive layer. A portion of the substrate can be removed to expose the bumps. The substrate can be removed and a protection layer formed over the encapsulant and semiconductor die. A semiconductor package is disposed over the substrate and electrically connected to the substrate.

Semiconductor package and method of forming the same

Various embodiments may provide a semiconductor package. The semiconductor package may include a semiconductor chip, a first mold compound layer at least partially covering the semiconductor chip, and a redistribution layer over the first mold compound layer, the redistribution layer including one or more electrically conductive lines in electrical connection with the semiconductor chip. The semiconductor package may additionally include a second mold compound layer over the redistribution layer, and an antenna array over the second mold compound layer, the antenna array configured to be coupled to the one or more electrically conductive lines.