A method of inhibiting evaporation of a formable material on a substrate, the method comprising holding the substrate with a substrate chuck, the substrate chuck being positioned within a central opening of a frame such that the frame surrounds at least a portion of the substrate chuck, supplying the formable material or a volatile material different from the formable material to a portion of the frame surrounding the substrate chuck, and dispensing the formable material on the substrate.

The present disclosure relates to the technical field of semiconductors and discloses a semiconductor device and a manufacturing method therefor. Forms of the method may include: providing a substrate structure, where the substrate structure includes: a semiconductor substrate, a semiconductor fin on the semiconductor substrate, isolation regions at two sides of the semiconductor fin, a gate dielectric layer on a surface of the semiconductor fin above the isolation regions, and a gate on a part of the gate dielectric layer; and performing threshold voltage adjustment ion implantation on a part of the semiconductor fin that is not covered by the gate, so as to enable implanted impurities to diffuse into a part of the semiconductor fin that is covered by the gate. Forms of the present disclosure can reduce loss of impurities implanted by the threshold voltage adjustment ion implantation.

One aspect of the disclosure relates to a method of forming an integrated circuit structure. The method may include: providing a substrate having a front side and a back side, the substrate including: a deep trench (DT) capacitor within the substrate extending toward the back side of substrate, and a through silicon via (TSV) adjacent to the DT capacitor within the substrate extending toward the back side of the substrate, the TSV including a metal substantially surrounded by a liner layer and an insulating layer substantially surrounding the liner layer; etching the back side of the substrate to expose the TSV on the back side of the substrate; and forming a first dielectric layer covering the exposed TSV on the back side of the substrate and extending away from the front side of the substrate.

An insulated metal substrate (IMS) and a method for manufacturing the same are disclosed. The IMS includes an electrically conductive line pattern layer, an encapsulation layer, a first adhesive layer, a second adhesive layer, and a heat sink element. The encapsulation layer fills a gap between a plurality of electrically conductive lines of the electrically conductive line pattern layer. An upper surface of the encapsulation layer is flush with an upper surface of the electrically conductive line pattern layer. The first and second adhesive layer are disposed between the electrically conductive line pattern layer and the heat sink element. A bonding strength between the first adhesive layer and the second adhesive layer is greater than 80 kg/cm.sup.2.

The present disclosure relates to a semiconductor wafer structure including a semiconductor substrate and a plurality of semiconductor devices disposed along the semiconductor substrate. A dielectric stack including a plurality of dielectric layers is arranged over the semiconductor substrate. A conductive interconnect structure is within the dielectric stack. A seal ring layer is over the dielectric stack and laterally surrounds the dielectric stack along a first sidewall of the dielectric stack. The seal ring layer includes a first protrusion that extends into a first trench in the semiconductor substrate.

A method of concurrently forming source/drain contacts (CAs) and gate contacts (CBs) and device are provided. Embodiments include forming metal gates (PC) and source/drain (S/D) regions over a substrate; forming an ILD over the PCs and S/D regions; forming a mask over the ILD; concurrently patterning the mask for formation of CAs adjacent a first portion of each PC and CBs over a second portion of the PCs; etching through the mask, forming trenches extending through the ILD down to a nitride capping layer formed over each PC and a trench silicide (TS) contact formed over each S/D region; selectively growing a metal capping layer over the TS contacts formed over the S/D regions; removing the nitride capping layer from the second portion of each PC; and metal filling the trenches, forming the CAs and CBs.

A finFET device and a method of forming are provided. The method includes forming a first dielectric layer over a transistor. The method also includes forming a second dielectric layer over the first dielectric layer. The method also includes forming a first opening in the second dielectric layer to expose at least a portion of a gate electrode of the transistor. The method also includes forming a second opening in the first dielectric layer to expose at least a portion of a source/drain region of the transistor. The second opening is connected to the first opening, and the first opening is formed before the second opening. The method also includes forming an electrical connector in the first opening and the second opening.

Embodiments of the invention include a method of forming portions of a multi-layer integrated circuit (IC) structure. The method includes forming a back-end-of-line (BEOL) layer having a BEOL layer topography. An etch-stop layer is formed over the BEOL layer topography. A metal is formed over the etch-stop layer. A first planarization operation is applied to remove a first portion of the metal. The etch-stop layer is used to stop the first planarization operation. A second planarization operation is applied to remove the etch-stop layer and a second portion of the metal.

A semiconductor device includes a substrate, an active region, an isolation structure, a first metal line, gate structure, source/drain region, a source/drain contact, and a second metal line. The active region protrudes from a top surface of the substrate. The isolation structure is over the substrate and laterally surrounds the active region. The first metal line is in the isolation structure. The gate structure is over the active region. The source/drain region is in the active region. The source/drain contact is over the active region and is electrically connected to the source/drain region. The second metal line is over the gate structure and the source/drain contact, in which the second metal line vertically overlaps the first metal line.

A semiconductor device including a semiconductor die, an encapsulant and a redistribution structure is provided. The encapsulant laterally encapsulates the semiconductor die. The redistribution structure is disposed on the semiconductor die and the encapsulant and is electrically connected to the semiconductor die. The redistribution structure includes a dielectric layer, a conductive via in the dielectric layer and a redistribution wiring covering the conductive via and a portion of the dielectric layer. The conductive via includes a pillar portion embedded in the dielectric layer and a protruding portion protruding from the pillar portion, wherein the protruding portion has a tapered sidewall.