Abstract: A plasma processing apparatus includes a chamber, a power source, a silicon member, and a conductive film. The chamber provides a plasma processing space. The power source supplies radio-frequency power for generating plasma in the plasma processing space. The silicon member is made of a silicon-containing material, is disposed in the chamber, and has a first surface facing the plasma processing space. The conductive film is made of a conductive material and formed on a second surface that does not face the plasma processing space of the silicon member.

Abstract: A plasma processing apparatus comprises a plasma processing chamber, a substrate support disposed in the plasma processing chamber and including a lower electrode, an upper electrode structure disposed above the substrate support. The upper electrode structure includes a cooling plate having a coolant channel, an electrode plate disposed below the cooling plate, and an electrostatic attracting film formed on a bottom surface of the cooling plate and configured to electrostatically attract the electrode plate. The electrostatic attracting film has a dielectric portion and at least one conductor portion disposed in the dielectric portion. The plasma processing apparatus further comprises a power supply electrically connected to the at least one conductor portion.

Abstract: A semiconductor device includes a substrate having a working surface and a transistor formed in the substrate. The transistor includes a complex channel structure including a main portion extending in a main direction along the working surface, and tail portions each connected to a respective end of the main portion and extending along the working surface in a different direction from the main direction, a distal end of each tail portion including a source-drain (S-D) end such that the S-D ends are offset from the main portion of the complex channel structure. A gate all around (GAA) structure formed around only the main portion of the complex channel structure between the tail portions, and S-D contacts formed on respective S-D ends of the complex channel structure such that the S-D contacts are offset from the GAA structure.

Abstract: A plasma processing apparatus includes: a processing container; a substrate holder disposed within the processing container and configured to hold a substrate thereon; a dielectric window disposed below the substrate holder; and a plurality of phased array antennas disposed below the dielectric window and configured to irradiate a plurality of electromagnetic waves.

Abstract: A substrate processing apparatus includes: a holding unit that holds a substrate; a liquid discharge unit; a first supply unit; a second supply unit; and a control unit that controls each unit. The liquid discharge unit discharges a processing liquid to the substrate held by the holding unit. The first supply unit supplies the processing liquid to the liquid discharge unit. The second supply unit supplies steam to the liquid discharge unit. The second supply unit includes: a steam generator that generates steam; a supply line; a stabilizing mechanism; a pressure gauge that measures a pressure of the steam flowing through the supply line; and a pressure adjustment mechanism. The control unit controls the pressure adjustment mechanism so that the pressure of the steam measured by the pressure gauge becomes a preset pressure.

Abstract: A performance calculation method is provided. In the performance calculation method, shipment inspection data of multiple flow rate controllers are acquired. Further, first performance values indicating, as deviation values, performance of the flow rate controllers are calculated based on the acquired shipment inspection data and first coefficients for items indicating the performance of the flow rate controllers. Further, second performance values indicating, as deviation values, performance of a processing apparatus using the flow rate controllers are calculated based on the calculated first performance values and second coefficients for items indicating the performance of the processing apparatus.

Abstract: The disclosed plasma processing apparatus includes a chamber, a substrate support, a radio frequency power source, and a bias power source. The radio frequency power source generates radio frequency power to generate plasma. The bias power source is connected to a bias electrode of the substrate support, and generates an electric bias. An edge ring mounted on the substrate support receives a part of the electric bias through an impedance adjuster or receives another electric bias. An outer ring extends outside the edge ring in a radial direction, and receives a part of the radio frequency power or other radio frequency power.

Abstract: A shower plate includes a plate-shaped dielectric main body having gas holes, and a plurality of sealed areas formed in the dielectric main body. Each of the sealed areas has a permittivity lower than a permittivity of the dielectric main body. A volume density of the sealed areas at a central region of the dielectric main body is higher than a volume density of the sealed areas at a peripheral region of the dielectric main body.

Abstract: A substrate processing apparatus includes a processing tank, a holder, an organic solvent supply, a drainage port, a gas supply, and an exhaust port. The processing tank stores an aqueous layer. The holder holds a substrate. The organic solvent supply supplies an organic solvent onto the aqueous layer to form a liquid layer of the organic solvent. The drainage port discharges the aqueous layer from a bottom wall of the processing tank and causes the liquid layer of the organic solvent to descend from above the substrate to below the substrate. The gas supply supplies a gas of a water repellent agent to the liquid layer from above the processing tank while the liquid layer descends. The exhaust port is exposed on a side wall of the processing tank by the descending of the liquid layer and discharges the gas of the water repellent gas.

Abstract: An electrostatic chuck according to an exemplary embodiment includes a first region and a second region. The first region has a first upper surface. The first region is configured to hold a substrate disposed on the first upper surface. The second region has a second upper surface. The second region extends in a circumferential direction to surround the first region. The second region is configured to support a focus ring mounted on the second upper surface. The first upper surface and the second upper surface extend along a single flat surface. The first region and the second region provide a space therebetween to separate the first upper surface and the second upper surface from each other.

Abstract: A controller of a substrate processing apparatus causes execution of: a cleaning process of cleaning at least a bottom surface of a cover by a cleaning liquid that fills a space between a top surface of a substrate and the bottom surface of the cover by supplying, in a state in which a vertical distance between the top surface of a substrate (a cleaning substrate) held by a substrate holder and the bottom surface of the cover is set to a first distance, the cleaning liquid to the top surface of the substrate while rotating the substrate; and after the cleaning process, a drying process of drying at least the bottom surface of the cover by stopping, in a state in which the vertical distance is set to a second distance greater than the first distance, the supply of the cleaning liquid while rotating the substrate.

Abstract: A gas supply device capable of saving space and supplying a mixed gas having components with stable concentration to a processing chamber in a short time includes: a plurality of fluid control units each including a flow path through which gas flows, and fluid control devices provided in the middle of the flow path; a merging flow path including a plurality of connecting portions fluidly connected to the plurality of fluid control units and a single gas outlet portion which derives the gas introduced through the plurality of connecting portions; wherein a plurality of connecting portions is arranged symmetrically with respect to the gas outlet portion in the flow path direction of the merging flow path, and two or more fluid control units are fluidly connected to each of the plurality of connecting portions.

Abstract: An analysis apparatus according to an aspect of the present disclosure includes a substrate holding unit, an insertion unit, and a gas analysis unit. The substrate holding unit holds a polymerization substrate where a first substrate and a second substrate are bonded. The insertion unit is capable of being inserted between a bonding surface of the first substrate and a bonding surface of the second substrate in the polymerization substrate that is held by the substrate holding unit. The gas analysis unit analyzes a component(s) of a gas or gasses that is/are jetted from between a bonding surface of the first substrate and a bonding surface of the second substrate.

Abstract: Aspects of the disclosure provide a wet etch semiconductor-processing system, which can include a wet processing bath configured to be filled with a processing liquid and configured for one or more semiconductor samples to be placed vertically in parallel therein and immersed in the processing liquid, and a sensor optically coupled to one of the semiconductor samples. The sensor can be configured to form an illumination beam, collect bandgap photoluminescence (PL) light excited by the illumination beam onto a surface of the semiconductor sample at an illuminated spot, and measure spectral intensities of the bandgap PL light in a vicinity of a semiconductor bandgap wavelength of the semiconductor sample. The sensor can be arranged with respect to the wet processing bath such that the sensor directs the illumination beam onto the surface of the semiconductor sample at the illuminated spot and receives the bandgap PL light from the illuminated spot.

Abstract: The present disclosure provides a new corrosion control chemistry for use in ruthenium (Ru) chemical-mechanical polishing (CMP) processes. More specifically, the present disclosure provides an improved CMP slurry chemistry and CMP process for planarizing a ruthenium surface. In the CMP process disclosed herein, a ruthenium surface (e.g., a post-etch ruthenium surface) is exposed to a CMP slurry containing a halogenation reagent, which reacts with the ruthenium surface to create a halogenated ruthenium surface, and a ligand for ligand-assisted reactive dissolution of the halogenated ruthenium surface. Relative amounts of the halogenation agent and the ligand can be controlled in the CMP slurry, so as to provide a diffusion-limited etch process that improves pos-etch surface morphology, while providing high material removal rates.

Abstract: A method of microfabrication is provided. The method includes forming shell structures above a first layer including a first semiconductor material. The shell structures are electrically isolated from each other and electrically isolated from the first layer. The shell structures include at least one type of semiconductor material and each include a dielectric core structure. Each shell structure is configured to include a top source/drain (S/D) region, a channel region and a bottom S/D region serially connected in a vertical direction perpendicular to the first layer and have a current flow path in the vertical direction. A bottom contact structure connected to a respective bottom S/D region of each shell structure is formed. A gate structure is formed on a sidewall of a respective channel region of each shell structure.

Abstract: A method for detecting abnormal growth of graphene includes: measuring, through spectroscopic ellipsometry, a reflection spectrum of a measurement object having a graphene film formed through CVD on a substrate; creating a film structure model, calculating polarization parameters, and matching calculated values of the polarization parameters to measured values through fitting; and detecting abnormal growth of the graphene based on a value of goodness of fit obtained when fitting the polarization parameters.

Abstract: Aspects of the present disclosure provide a method for fabricating a semiconductor device. For example, the method can include forming a first power rail, forming a first power input structure for coupling with a first terminal of a power source that is external of the semiconductor device to receive electrical power from the power source, forming an active device between the first power rail and the first power input structure, and forming a first middle-of-line rail with a plurality of layers. The first middle-of-line rail can be configured to deliver the electrical power from the first power input structure to the first power rail. The first power rail can provide the electrical power to the active device for operation. Topmost and bottommost ones of the layers of the first middle-of-line rail can be as high as and leveled with top and bottom surfaces of the active device, respectively.

Abstract: A coating film forming method includes holding a substrate by a substrate holder; forming an air flow on a front surface of the substrate; supplying a coating liquid configured to form a coating film on the front surface; forming, after moving a covering member from a first position to a second position relatively to the substrate, the air flow in a gap formed by the covering member placed at the second position and the front surface of the substrate being rotated at a first rotation number such that a flow velocity of the air flow becomes larger than that of the air flow obtained when the covering member is placed at the first position; and rotating the substrate at a second rotation number higher than the first rotation number to adjust a film thickness distribution of the coating film by scattering the coating liquid from a peripheral portion thereof.

Abstract: A substrate processing apparatus is provided. The substrate processing apparatus comprise: a first chamber including a sidewall providing an opening, the first chamber further including a movable part movable upward and downward within the first chamber; a substrate support disposed within the first chamber; a second chamber disposed within the first chamber and defining, together with the substrate support, a processing space in which a substrate mounted on the substrate support is processed, the second chamber being separable from the first chamber and transportable between an inner space of the first chamber and the outside of the first chamber via the opening; a clamp releasably fixing the second chamber to the movable part extending above the second chamber; a release mechanism configured to release the fixing of the second chamber by the clamp; and a lift mechanism configured to move the movable part upward and downward.