H01L27/0203

Semiconductor device

A semiconductor device that includes a semiconductor substrate having a first main surface and a second main surface, a first electrode opposing the first main surface of the semiconductor substrate, a dielectric layer between the semiconductor substrate and the first electrode, a first resistance control layer on the first electrode, a wiring part on the first resistance control layer, and a second electrode opposing the second main surface of the semiconductor substrate. The first resistance control layer includes a first region that has a first electrical resistivity and that electrically connects the first electrode and the wiring part, and a second region that is aligned with the first region and has a second electrical resistivity higher than the first electrical resistivity of the first region.

SEMICONDUCTOR DEVICE
20220209773 · 2022-06-30 ·

A semiconductor device according to an aspect of the present disclosure includes: a plurality of line layers; a first line; and a second line that is not connected to the first line and is redundantly provided to transfer a signal having a level same as a level of a signal transferred through the first line. The first line and the second line are included in different layers out of the plurality of line layers, and a distance between the first line and the second line is longer than an interlayer distance between line layers next to each other out of the plurality of line layers.

COPPER INTERCONNECT CLADDING

An integrated circuit includes: a front end of line (FEOL) circuit including a transistor; and a back end of line circuit above the FEOL circuit and including insulator material having an interconnect feature therein. The interconnect feature includes: a core including copper; a first layer between the insulator material and the core, the first layer being distinct from the core; a second layer between the first layer and the core, the second layer being distinct from the first layer and the core, the second layer including a first metal and a second metal different from the first metal; and a capping member on the core and the second layer, the capping member including the second metal. In an embodiment, the first metal and the second metal are part of a solid solution in the second layer. In an embodiment, the first metal is ruthenium and the second metal is cobalt.

Method for manufacturing semiconductor package for warpage control

A method for manufacturing a semiconductor package includes following operations. A die having a first surface and a second surface opposite to the first surface is provided. A polymeric film is disposed over the second surface of the die. An adhesive film is provided. The die and the polymeric film are attached to a carrier substrate through the adhesive film. The die, the polymeric film and the adhesive film are molded with a molding compound. The polymeric film is sandwiched between the die and the adhesive film upon attaching to the carrier substrate.

Method of manufacturing an integrated circuit device

An integrated circuit device includes an embedded insulation layer, a semiconductor layer on the embedded insulation layer, the semiconductor layer having a main surface, and a plurality of fin-type active areas protruding from the main surface to extend in a first horizontal direction and in parallel with one another, a separation insulation layer separating the semiconductor layer into at least two element regions adjacent to each other in a second horizontal direction intersecting the first horizontal direction, source/drain regions on the plurality of fin-type active areas, a first conductive plug on and electrically connected to the source/drain regions, a buried rail electrically connected to the first conductive plug while penetrating through the separation insulation layer and the semiconductor layer, and a power delivery structure arranged in the embedded insulation layer, the power delivery structure being in contact with and electrically connected to the buried rail.

Circuits and methods for enabling redundancy in an electronic system employing cold-sparing
11726943 · 2023-08-15 · ·

CMOS output stages, electrostatic discharge (ESD) protection circuits and input bus-keeper functions are provided that block dc and ac leakage paths within inactive powered-down integrated circuits used in redundant high-reliability system configurations employing cold-sparing to provide backup circuitry. These circuits and methods avoid both undesirable power consumption in a cold-spared backup unit and loading of connected active units when powered down, without compromising performance or functionality of the backup unit when in its active powered state. Inputs and outputs using an analog majority voting principle to implement in-circuit redundancy for on-chip fault tolerance are also provided, incorporating the low-leakage principles of the invention for low power dissipation when powered down. Such on-chip redundancy can harden an IC against various faults, such as single-event effects in high-radiation environments, while maintaining the other advantages in a cold-sparing system.

Standard cell and semiconductor device including anchor nodes and method of making

A semiconductor device includes a first cell. The first cell includes a first functional feature, a first sensitivity region, at least one anchor node, wherein each of the at least one anchor node is different from the first functional feature, and a number of anchor nodes of the at least one anchor node linked to the first functional feature is based on a position of the first functional feature relative to the first sensitivity region. The semiconductor device further includes a second cell abutting the first cell. The second cell includes a second functional feature, wherein the second functional feature satisfies a minimum spacing requirement with respect to the first functional feature.

X-ray photoemission apparatus for inspection of integrated devices
11307152 · 2022-04-19 ·

An apparatus is disclosed for the examination and inspection of integrated devices such as integrated circuits. X-rays are transmitted through the integrated device, and are incident on a photoemissive structure that absorbs x-rays and emits electrons. The electrons emitted by the photoemissive structure are shaped by an electron optical system to form a magnified image of the emitted electrons on a detector. This magnified image is then recorded and processed. For some embodiments of the invention, the photoemissive structure is deposited directly onto the integrated device. In some embodiments, the incidence angle of the x-rays is varied to allow internal three-dimensional structures of the integrated device to be determined. In some embodiments, the recorded image is compared with a reference data to enable inspection for manufacturing quality control.

Circuits and methods for enabling redundancy in an electronic system employing cold-sparing
20230305984 · 2023-09-28 · ·

CMOS output stages, electrostatic discharge (ESD) protection circuits and input bus-keeper functions are provided that block dc and ac leakage paths within inactive powered-down integrated circuits used in redundant high-reliability system configurations employing cold-sparing to provide backup circuitry. These circuits and methods avoid both undesirable power consumption in a cold-spared backup unit and loading of connected active units when powered down, without compromising performance or functionality of the backup unit when in its active powered state. Inputs and outputs using an analog majority voting principle to implement in-circuit redundancy for on-chip fault tolerance are also provided, incorporating the low-leakage principles of the invention for low power dissipation when powered down. Such on-chip redundancy can harden an IC against various faults, such as single-event effects in high-radiation environments, while maintaining the other advantages in a cold-sparing system.

METHOD OF MANUFACTURING AN INTEGRATED CIRCUIT DEVICE

An integrated circuit device includes an embedded insulation layer, a semiconductor layer on the embedded insulation layer, the semiconductor layer having a main surface, and a plurality of fin-type active areas protruding from the main surface to extend in a first horizontal direction and in parallel with one another, a separation insulation layer separating the semiconductor layer into at least two element regions adjacent to each other in a second horizontal direction intersecting the first horizontal direction, source/drain regions on the plurality of fin-type active areas, a first conductive plug on and electrically connected to the source/drain regions, a buried rail electrically connected to the first conductive plug while penetrating through the separation insulation layer and the semiconductor layer, and a power delivery structure arranged in the embedded insulation layer, the power delivery structure being in contact with and electrically connected to the buried rail.