H01L21/76838

INTERCONNECT STRUCTURE HAVING DIFFERENT DIMENSIONS FOR CONNECTED CIRCUIT BLOCKS IN INTEGRATED CIRCUIT

A interconnect structure for an integrated circuit may include: a metal line including a plurality of sections having different thicknesses along a 1.sup.st direction; and a plurality of vias respectively protruding from the plurality of sections of the metal line.

THREE DIMENSIONAL MEMORY AND METHODS OF FORMING THE SAME
20210183887 · 2021-06-17 ·

Some embodiments include a memory device and methods of forming the memory device. One such memory device includes a first group of memory cells, each of the memory cells of the first group being formed in a cavity of a first control gate located in one device level of the memory device. The memory device also includes a second group of memory cells, each of the memory cells of the second group being formed in a cavity of a second control gate located in another device level of the memory device. Additional apparatus and methods are described.

MITIGATING PATTERN COLLAPSE
20210202306 · 2021-07-01 ·

One or more techniques or systems for mitigating pattern collapse are provided herein. For example, a semiconductor structure for mitigating pattern collapse is formed. In some embodiments, the semiconductor structure includes an extreme low-k (ELK) dielectric region associated with a via or a metal line. For example, a first metal line portion and a second metal line portion are associated with a first lateral location and a second lateral location, respectively. In some embodiments, the first portion is formed based on a first stage of patterning and the second portion is formed based on a second stage of patterning. In this manner, pattern collapse associated with the semiconductor structure is mitigated, for example.

FIN FIELD EFFECT TRANSISTOR (FINFET) DEVICE STRUCTURE WITH ISOLATION LAYER AND METHOD FOR FORMING THE SAME

A FinFET device structure is provided. The FinFET device structure includes a gate structure formed over a fin structure, and a gate spacer layer formed on a sidewall of the gate structure. The FinFET device structure includes a gate contact structure formed over the gate structure, and a first isolation layer surrounding the gate contact structure. A bottom surface of the first isolation layer is lower than a top surface of the gate spacer layer

Multiple reticle field semiconductor devices

Techniques are described for fabricating integrated circuit devices that span multiple reticle fields. Integrated circuits formed within separate reticle fields are placed into electrical contact with each other by overlapping reticle fields to form an overlapping conductive interconnect. This overlapping conductive interconnect electrically connects an interconnect layer of a first reticle field with an interconnect layer of a second, laterally adjacent reticle field. The overlapping conductive interconnection extends into a common scribe zone between adjacent reticle fields.

INTEGRATED CIRCUIT COMPRISING AN INTERCONNECTION PART INCLUDING A PROTRUDING SOLDER ELEMENT AND CORRESPONDING PRODUCTION METHOD
20210288011 · 2021-09-16 · ·

An integrated circuit includes an interconnection part formed by a last metal level and at least one protruding solder element disposed on a connection site. The connection site includes a first aluminum sheet connected with the last metal level and at least a second aluminum sheet disposed on the first aluminum sheet and under the protruding solder element.

Semiconductor power device and manufacturing method thereof

A semiconductor power device and a manufacturing method thereof are provided. In the manufacturing method, before the self-aligned silicide process is performed, a gate stacked structure and a spacer are formed on a semiconductor layer having a body region and a source region. The spacer defines a portion of the source region for forming a silicide layer. Subsequently, the self-aligned silicide process is performed with the gate stacked structure and the spacer functioning as a mask to form the silicide layer at the defined portion of the source region. Thereafter, an interconnection structure including an interlayer dielectric layer and a source conductive layer is formed on the semiconductor layer. The source conductive layer is electrically connected to the source region. The silicide layer extends toward the gate stacked structure from a position under the source conductive layer to another position under the interlayer dielectric layer.

INTERCONNECTION STRUCTURE HAVING REDUCED CAPACITANCE
20210280509 · 2021-09-09 ·

The present disclosure provides a semiconductor component including a substrate, a plurality of metallic lines, a passivation layer and a spacer. The metallic lines are disposed on the substrate, the passivation layer is disposed over the substrate and the metallic lines, and the spacer is interposed between the substrate and the dielectric layer and between the metallic lines and the dielectric layer. The passivation layer has a first dielectric constant, and the spacer has a second dielectric constant less than the first dielectric constant.

WIRING FABRICATION METHOD, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICE
20210288017 · 2021-09-16 ·

According to one embodiment, a wiring fabrication method includes pressing a first template including a first recessed portion and a second recessed portion provided at a bottom of the first recessed portion against a first film to form a first pattern including a first raised portion, corresponding to the first recessed portion, and a second raised portion, corresponding to the second recessed portion. The second raised portion protrudes from the first raised portion once formed. After forming the first pattern, a first wiring, corresponding to the first raised portion, and a via, corresponding to the second raised portion, is formed using the first pattern.

Memory Arrays Comprising Strings Of Memory Cells And Methods Used In Forming A Memory Array Comprising Strings Of Memory Cells
20210280594 · 2021-09-09 · ·

A memory array comprising strings of memory cells comprises a conductor tier comprising conductor material. The memory array comprises laterally-spaced memory blocks individually comprising a vertical stack comprising alternating insulative tiers and conductive tiers directly above the conductor tier. Conducting material of a lowest of the conductive tiers is directly against the conductor material of the conductor tier. Channel-material strings of memory cells extend through the insulative tiers and the conductive tiers. Intervening material is laterally-between and longitudinally-along immediately-laterally-adjacent of the memory blocks. The conducting material in the lowest conductive tier is directly against the channel material of individual of the channel-material strings. Conductive material is of different composition from that of the conducting material above and directly against the conducting material. Other embodiments, including method, are disclosed.