Abstract: A circuit is presented including a plurality of cells separated by a plurality of cell boundaries and at least one curved gate cut region disposed over a curved cell boundary of the plurality of cell boundaries. The at least one curved gate cut region separates a reduced active area from a widened active area. The reduced active area is defined above the curved cell boundary and the widened active area is defined below the curved cell boundary.

Abstract: A method for manufacturing an electronic device includes: providing a base layer, wherein the base layer includes a plurality of first dies and a plurality of second dies, and a number of the plurality of first dies is greater than a number of the plurality of second dies; forming a circuit layer on the base layer; and performing an electricity test to confirm whether the circuit layer is electrically connected to one of the plurality of second dies.

Abstract: Systems, methods, and devices are described herein for integrated circuit (IC) layout validation. A plurality of IC patterns are collected which include a first set of patterns capable of being manufactured and a second set of patterns incapable of being manufactured. A machine learning model is trained using the plurality of IC patterns. The machine learning model generates a prediction model for validating IC layouts. The prediction model receives data including a set of test patterns comprising scanning electron microscope (SEM) images of IC patterns. Design violations associated with an IC layout are determined based on the SEM images and the plurality of IC patterns. A summary of the design violations is provided for further characterization of the IC layout.

Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.

Abstract: A field effect device is provided. The field effect device includes an active gate structure, a gate contact within the active gate structure, wherein the gate contact is the same height as the active gate structure, and a gate cut dielectric on opposite sides of the gate contact and active gate structure.

Abstract: A semiconductor device is provided. The semiconductor device includes: a first conductive electrode; a first dielectric stack structure provided on the first conductive electrode; a second conductive electrode provided on the first dielectric stack structure; a second dielectric stack structure provided on the second conductive electrode; and a third conductive electrode provided on the first dielectric stack structure, wherein each of the first dielectric stack structure and the second dielectric stack structure include a first dielectric layer comprising a first material; a second ferroelectric dielectric layer comprising a second material and provided on the first dielectric layer, and a third dielectric layer comprising a third material and provided on the second ferroelectric dielectric layer.

Abstract: Semiconductor devices including air spacers formed in a backside interconnect structure and methods of forming the same are disclosed. In an embodiment, a device includes a first transistor structure; a front-side interconnect structure on a front-side of the first transistor structure; and a backside interconnect structure on a backside of the first transistor structure, the backside interconnect structure including a first dielectric layer on the backside of the first transistor structure; a first via extending through the first dielectric layer, the first via being electrically coupled to a first source/drain region of the first transistor structure; a first conductive line electrically coupled to the first via; and an air spacer adjacent the first conductive line, the first conductive line defining a first side boundary of the air spacer.

Abstract: Semiconductor devices and methods of forming the same are provided. In one embodiment, a semiconductor device includes a gate structure sandwiched between and in contact with a first spacer feature and a second spacer feature, a top surface of the first spacer feature and a top surface of the second spacer feature extending above a top surface of the gate structure, a gate self-aligned contact (SAC) dielectric feature over the first spacer feature and the second spacer feature, a contact etch stop layer (CESL) over the gate SAC dielectric feature, a dielectric layer over the CESL, a gate contact feature extending through the dielectric layer, the CESL, the gate SAC dielectric feature, and between the first spacer feature and the second spacer feature to be in contact with the gate structure, and a liner disposed between the first spacer feature and the gate contact feature.

Abstract: A semiconductor device includes nanostructures vertically arranged and spaced apart from one another along a first direction. The semiconductor device also includes a dielectric fin structure of a dielectric material of uniform composition and an isolation structure on opposite sides of the nanostructures. Moreover, the semiconductor device also includes a gate structure wrapping around the nanostructures. The gate structure extends between the nanostructure and the dielectric fin structure, and extends between the nanostructures and the isolation structure. Furthermore, the nanostructures are spaced apart from the dielectric fin structure along a second direction perpendicular to the first direction by a first distance, and from the isolation structure along the second direction by a second distance, where the first distance is greater than the second distance. Additionally, the gate structure interfaces with the dielectric fin structure on a surface extending perpendicular to the first direction.

Abstract: The present disclosure describes a method to form a backside power rail (BPR) semiconductor device with an air gap. The method includes forming a fin structure on a first side of a substrate, forming a source/drain (S/D) region adjacent to the fin structure, forming a first S/D contact structure on the first side of the substrate and in contact with the S/D region, and forming a capping structure on the first S/D contact structure. The method further includes removing a portion of the first S/D contact structure through the capping structure to form an air gap and forming a second S/D contact structure on a second side of the substrate and in contact with the S/D region. The second side is opposite to the first side.

Abstract: The present disclosure discloses a manufacturing method of an electronic device. A seed layer is formed on a substrate. After patterning the seed layer to form a plurality of sub-seed layers and a plurality of conductive lines, a metal layer is formed on a plurality of the sub-seed layers. The sub-seed layers include a first sub-seed layer and a second sub-seed layer, and the first sub-seed layer and the second sub-seed layer are separated from each other.

Abstract: A method includes forming a dummy gate structure over a substrate; forming a source/drain structure over the substrate; replacing the dummy gate structure with a metal gate structure; forming a protection cap over the metal gate structure; forming a source/drain contact over the source/drain structure; performing a selective deposition process to form a first etch stop layer on the protection cap, in which the selective deposition process has a faster deposition rate on the protection cap than on the source/drain contact; depositing a second etch stop layer over the first etch stop layer the source/drain contact; etching the second etch stop layer to form an opening; and forming a via contact in the opening.

Abstract: A semiconductor structure is provided, and includes a first fin structure, a second fin structure, and a third fin structure over a substrate. The second fin structure is located between the first fin structure and the third fin structure. The semiconductor structure also includes a fin isolation structure formed between the first fin structure and the third fin structure; and a gate structure formed over the first fin structure, the second fin structure, the third fin structure and the fin isolation structure. The semiconductor structure further includes a plurality of epitaxial structures formed over the first fin structure, the second fin structure and the third fin structure. The semiconductor structure includes a dielectric material over the first epitaxial structure, the second epitaxial structure, and the third epitaxial structure; and a contact formed in the dielectric material and connected to the first epitaxial structure and the third epitaxial structure.

Abstract: Semiconductor devices and methods of forming the same are provided. In one embodiment, a semiconductor device includes a gate structure sandwiched between and in contact with a first spacer feature and a second spacer feature, a top surface of the first spacer feature and a top surface of the second spacer feature extending above a top surface of the gate structure, a gate self-aligned contact (SAC) dielectric feature over the first spacer feature and the second spacer feature, a contact etch stop layer (CESL) over the gate SAC dielectric feature, a dielectric layer over the CESL, a gate contact feature extending through the dielectric layer, the CESL, the gate SAC dielectric feature, and between the first spacer feature and the second spacer feature to be in contact with the gate structure, and a liner disposed between the first spacer feature and the gate contact feature.

Abstract: A semiconductor structure includes an isolation structure, a source/drain region over the isolation structure, a gate structure over the isolation structure and adjacent to the source/drain region, an interconnect layer over the source/drain region and the gate structure, an isolating layer below the gate structure, and a contact structure under the source/drain region. The contact structure has a first portion and a second portion. The first portion is below the second portion. The second portion extends through the isolating layer and protrudes above the isolating layer. A portion of the isolating layer is vertically between the gate structure and the first portion of the contact structure.

Abstract: An integrated circuit includes a semiconductor substrate; a logic area, located outward of the semiconductor substrate; and a physically unclonable function (PUF) area, located outward of the semiconductor substrate. The logic area includes a plurality of logic metal-insulator-metal decoupling capacitors with at least three plates. The PUF area includes a plurality of PUF metal-insulator-metal capacitors with at least three plates. Shorts and opens are avoided in the logic area, while the PUF metal-insulator-metal capacitors exhibit deliberately-introduced shorts and opens that function as a PUF.

Abstract: The present disclosure relates to the field of network live streaming, and provides a live streaming interface interaction method and apparatus, an electronic device, and a computer-readable medium. The method comprises: displaying, on a live streaming interface, a first function control and a second function control used for indicating the same function state; receiving an interactive operation acting on the live streaming interface, and switching the function state of the first function control and the second function control when it is determined that the interactive operation meets a preset condition; and respectively displaying corresponding guide animations on display positions corresponding to the first function control and the second function control, so as to prompt a user to perform the next interactive operation.

Abstract: A semiconductor structure includes a semiconductor substrate, a metallization feature over the semiconductor substrate, a first dielectric feature, a second dielectric feature, and a via contact. The metallization feature includes a first bottom corner and a second bottom corner opposite to the first bottom corner. The first dielectric feature is adjacent to the first bottom corner, and the second dielectric feature is adjacent to the second bottom corner. The metallization feature is interposed between the first dielectric feature and the second dielectric feature. In some embodiments, an included angle of the first bottom corner defined by a sidewall of first dielectric feature and a bottom surface of the metallization feature is less than 90°. The via contact is configured to connect the metallization feature to the semiconductor substrate.

Abstract: In an embodiment, a method of forming a structure includes forming a first transistor and a second transistor over a first substrate; forming a front-side interconnect structure over the first transistor and the second transistor; etching at least a backside of the first substrate to expose the first transistor and the second transistor; forming a first backside via electrically connected to the first transistor; forming a second backside via electrically connected to the second transistor; depositing a dielectric layer over the first backside via and the second backside via; forming a first conductive line in the dielectric layer, the first conductive line being a power rail electrically connected to the first transistor through the first backside via; and forming a second conductive line in the dielectric layer, the second conductive line being a signal line electrically connected to the second transistor through the second backside via.