According to one embodiment, a substrate processing device includes a stage configured to mount a substrate, a mold having a first surface facing an upper surface of an outer peripheral edge of the substrate and a second surface facing a side surface of an outer peripheral continuous with the upper surface of the outer peripheral edge, a mold moving mechanism configured to move the mold to bring the first surface close to the upper surface of the outer peripheral edge of the substrate and the second surface close to the side surface of the outer peripheral of the substrate, and a nozzle arranged in the mold, wherein the nozzle ejects resist.

An integrated circuit structure includes a semiconductor substrate, insulation regions extending into the semiconductor substrate, with the insulation regions including first top surfaces and second top surfaces lower than the first top surfaces, a semiconductor fin over the first top surfaces of the insulation regions, a gate stack on a top surface and sidewalls of the semiconductor fin, and a source/drain region on a side of the gate stack. The source/drain region includes a first portion having opposite sidewalls that are substantially parallel to each other, with the first portion being lower than the first top surfaces and higher than the second top surfaces of the insulation regions, and a second portion over the first portion, with the second portion being wider than the first portion.

A method for manufacturing a semiconductor device includes forming a plurality of first semiconductor layers alternately stacked with a plurality of second semiconductor layers on a semiconductor substrate, and laterally recessing the plurality of first semiconductor layers with respect to the plurality of second semiconductor layers to form a plurality of vacant areas on lateral sides of the plurality of first semiconductor layers. In the method, a plurality of first inner spacers are formed on the lateral sides of the plurality of first semiconductor layers in respective ones of the plurality of vacant areas, and a plurality of second inner spacers are formed on sides of the plurality of first inner spacers in the respective ones of the plurality of vacant areas. The method also includes laterally recessing the plurality of second semiconductor layers, and growing a plurality of source/drain regions from the plurality of second semiconductor layers.

A method of fabricating a memory device includes forming an oxide layer on a semiconductor substrate, and forming an isolation structure in the semiconductor substrate and the oxide layer to define an active area. The method also includes forming a word line and a bit line in the semiconductor substrate, wherein the bit line is above the word line. The method further includes removing the oxide layer to form a recess between the isolation structure and the bit line, and forming a storage node contact in the recess. In addition, from a top view, the storage node contact of the memory device overlaps a corresponding portion of the active area.

A semiconductor device and a method of forming the same, the semiconductor device includes a substrate, a gate structure, a first dielectric layer, a second dielectric layer, a first plug and two metal lines. The substrate has a shallow trench isolation and an active area, and the gate structure is disposed on the substrate to cover a boundary between the active area and the shallow trench isolation. The first dielectric layer is disposed on the substrate, to cover the gate structure, and the first plug is disposed in the first dielectric layer to directly in contact with a conductive layer of the gate structure and the active area. The second dielectric layer is disposed on the first dielectric layer, with the first plug and the gate being entirely covered by the first dielectric layer and the second dielectric layer. The two metal lines are disposed in the second dielectric layer.

A top via interconnect with enlarged via top and a fabrication method therefor. One embodiment may comprise a semiconductor interconnect structure, comprising a first dielectric layer having a top surface, a bottom metal line formed in the dielectric layer, a second dielectric layer deposited above the top surface of the first dielectric layer, a via etched through the second dielectric layer above the bottom metal line, wherein the via exposes at least a portion of the top surface of the first dielectric layer, and a metal stud in the via that extends over the exposed at least a portion of the first dielectric layer. The metal stud in the via may further comprise a shoulder surface and a convex top surface.

A source electrode (5), a drain electrode (6) and a T-shaped gate electrode (9) are formed on a GaN-based semiconductor layer (3,4) to form a transistor. An insulating film (10,11) covering the T-shaped gate electrode (9) is formed. A property of the transistor is evaluated to obtain an evaluation result. A film type, a film thickness or a dielectric constant of the insulating film (10,11) is adjusted in accordance with the evaluation result to make a property of the transistor close to a target property.

A semiconductor device and a method for fabricating the same, the device including an active pattern extending in a first direction on a substrate; a field insulating film surrounding a part of the active pattern; a first gate structure extending in a second direction on the active pattern and the field insulating film, a second gate structure spaced apart from the first gate structure and extending in the second direction on the active pattern and the field insulating film; and a first device isolation film between the first and second gate structure, wherein a side wall of the first gate structure facing the first device isolation film includes an inclined surface having an acute angle with respect to an upper surface of the active pattern, and a lowermost surface of the first device isolation film is lower than or substantially coplanar with an uppermost surface of the field insulating film.

Some embodiments include methods of forming integrated assemblies. A conductive structure is formed to include a semiconductor-containing material over a metal-containing material. An opening is formed to extend into the conductive structure. A conductive material is formed along a bottom of the opening. A stack of alternating first and second materials is formed over the conductive structure either before or after forming the conductive material. Insulative material and/or channel material is formed to extend through the stack to contact the conductive material. Some embodiments include integrated assemblies.

An object of the present invention is to provide a treatment method excellently flattens an object to be treated in a case where the treatment method is applied to an object to be treated having a metal layer. Another object of the present invention is to provide a treatment liquid for an object to be treated. The method for treating an object to be treated according to an embodiment of the present invention is a method for treating an object to be treated having a step A of performing an oxidation treatment on an object to be treated having a metal layer so as to form a metal oxide layer and a step B of bringing a treatment liquid into contact with the object to be treated obtained by the step A so as to dissolve and remove the metal oxide layer, in which the treatment liquid contains an organic solvent and an acidic compound, and a content of the organic solvent is 50% by mass or more with respect to a total mass of the treatment liquid.