The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The method of manufacturing a semiconductor device includes: providing a substrate that includes an array region and an edge region; forming a composite layer on the substrate, where the composite layer includes an amorphous silicon layer and a silicon dioxide layer, and the silicon dioxide layer is located on a surface of the amorphous silicon layer away from the substrate; dry etching the silicon dioxide layer in the array region by using first plasma, to expose a part of the surface of the amorphous silicon layer in the array region; performing, by using second plasma, a plasma surface treatment on an exposed part of the surface of the amorphous silicon layer; cleaning an amorphous silicon layer on which the plasma surface treatment has been performed and a dry etched silicon dioxide layer; and coating a first photoresist layer on the composite layer in the edge region and the array region of the substrate, and performing exposing and developing.

To provide an amorphous silicon forming composition, which has high affinity with a substrate. An amorphous silicon forming composition comprising a polysilane having an amino group; and a solvent.

Apparatus, systems, or methods for a memory array having a plurality of word lines. A word line includes at least one word line plate, and the word line plate comprises a first material with a first resistivity. An edge of the word line plate is recessed and filled with a second material having a second resistivity that is lower than the first resistivity. As a result, the total resistance of the word line may be reduced compared to a word line using only the first material with the first resistivity. Other embodiments may also be described and claimed.

Method for filling a gap, comprising providing in a deposition chamber a semiconductor substrate having a gap, wherein a bottom of the gap includes a crystalline semiconducting material and wherein a side wall of the gap includes an amorphous material; depositing a silicon precursor in the gap.

An integrated circuit includes a high-voltage MOS (HV) transistor and a capacitor supported by a semiconductor substrate. A gate stack of the HV transistor includes a first insulating layer over the semiconductor layer and a gate electrode formed from a first polysilicon. The capacitor includes a first electrode made of the first polysilicon and a second electrode made of a second polysilicon and at least partly resting over the first electrode. A first polysilicon layer deposited over the semiconductor substrate is patterned to form the first polysilicon of the gate electrode and first electrode, respectively. A second polysilicon layer deposited over the semiconductor substrate is patterned to form the second polysilicon of the second electrode. Silicon oxide spacers laterally border the second electrode and the gate stack of the HV transistor. Silicon nitride spacers border the silicon oxide spacers.

Disclosed are methods and systems for filling a gap. An exemplary method comprises providing a substrate to a reaction chamber. The substrate comprises the gap. The method further comprises forming a gap filling process by means of a plasma-enhanced deposition process. The gap filling fluid at least partially fills the gap. The methods and systems are useful, for example, in the field of integrated circuit manufacture.

Exemplary processing methods may include forming a plasma of a silicon-containing precursor. The methods may include depositing a flowable film on a semiconductor substrate with plasma effluents of the silicon-containing precursor. The semiconductor substrate may define a feature within the semiconductor substrate. The methods may include forming a plasma of a hydrogen-containing precursor within the processing region of the semiconductor processing chamber. A bias power may be applied to the substrate support from a bias power source. The methods may include etching the flowable film from a sidewall of the feature within the semiconductor substrate with plasma effluents of the hydrogen-containing precursor. The methods may include densifying remaining flowable film within the feature defined within the semiconductor substrate with plasma effluents of the hydrogen-containing precursor.

A selective liquid sliding surface includes: a base layer; multiple pillars protruding from the base layer; and a head protruding from an upper surface of each of the multiple pillars and having a larger cross-sectional diameter than the pillar, wherein the head includes a first head protruding from the pillar and a second head protruding from a periphery of the first head, and the base layer, the pillar, and the head are formed of the same material.

A target object processing method is provided for processing a target object using a plasma processing apparatus including a processing chamber, a mounting table which is disposed in the processing chamber and on which the target object is mounted, an outer peripheral member disposed around the mounting table, and a first voltage application device configured to apply a voltage to the outer peripheral member. The method comprises preparing the target object having an etching target film and a patterned mask formed on the etching target film, and processing the mask. The step of processing the mask includes supplying a first processing gas containing a first rare gas to the processing chamber, and a first plasma processing for processing the mask positioned at an outer peripheral portion of the target object using plasma of the first processing gas while applying a DC voltage to the outer peripheral member.

A substrate processing method includes: a carry-in step of carrying a substrate having a silicon-containing film on a surface of the substrate into a processing container; a first step of forming an adsorption layer by supplying an oxygen-containing gas into the processing container and causing the oxygen-containing gas to be adsorbed on a surface of the silicon-containing film; a second step of forming a silicon oxide layer by supplying an argon-containing gas into the processing container and causing the adsorption layer and the surface of the silicon-containing film to react with each other with plasma of the argon-containing gas; and a third step of forming a graphene film on the silicon oxide layer by supplying a carbon-containing gas into the processing container with plasma of the carbon-containing gas.