Patent classifications
C23C16/45536
THIN-FILM DEPOSITION METHOD AND SEMICONDUCTOR DEVICE
The present application discloses a thin-film deposition method and a semiconductor device. The thin-film deposition method in the present application includes: providing a substrate; performing thin-film deposition on the substrate by using a thin-film deposition technology to form a first deposited layer; introducing a purge gas to perform impurity purge treatment on the first deposited layer to form a purified deposited layer; and forming a thin-film layer by the purified deposited layer. In the thin-film deposition method of the present application, the thin-film deposition technology is adopted to form the deposited layer, and impurity purge treatment is performed on the deposited layer.
METHOD OF DEPOSITING METAL FILMS
Methods of depositing high purity metal films are discussed. Some embodiments utilize a method comprising exposing a substrate surface to an organometallic precursor comprising a metal selected from the group consisting of molybdenum (Mo), tungsten (W), osmium (Os), rhenium (Re), iridium (Ir), nickel (Ni) and ruthenium (Ru) and an iodine-containing reactant comprising a species having a formula RI.sub.x, where R is one or more of a C.sub.0-C.sub.10 alkyl, cycloalkyl, alkenyl, or alkynyl group and x is in a range of 1 to 4 to form a carbon-less iodine-containing metal film; and exposing the carbon-less iodine-containing metal film to a reductant to form a metal film. Some embodiments deposit a metal film with greater than or equal to 90% metal species on an atomic basis.
MULTIPLE SURFACE AND FLUORINATED BLOCKING COMPOUNDS
Embodiments of the disclosure relate to methods for depositing blocking layers. Some embodiments utilize blocking compounds comprising more than one reactive moiety on a substrate with multiple metallic materials. Some embodiments utilize fluorinated blocking compounds to improve the stability of the blocking layer during subsequent plasma-assisted selective deposition processes.
SUBSTRATE SUPPORTS WITH INTEGRATED RF FILTERS
A substrate support including a body, a heating element, a first radio frequency filter, and a second radio frequency filter. The body is configured to support a substrate. The heating element is at least partially implemented in a first portion of the body. The first radio frequency filter is connected to an input of the heating element and at least partially implemented in a second portion of the body and connected to the heating element by a first via. The second radio frequency filter is connected to an output of the heating element and at least partially implemented in the second portion or a third portion of the body.
DEVICE FOR ADJUSTING POSITION OF CHAMBER AND PLASMA PROCESS CHAMBER INCLUDING THE SAME FOR SEMICONDUCTOR MANUFACTURING
A device for a plasma processing chamber includes a base, an upper portion attached to the base and extending transverse to the base, and one or more first through holes defined in the base. The one or more first through holes correspond to one or more openings defined in the plasma processing chamber for attaching the device. The device further includes a second through hole defined in the upper portion, and a gauge located in the second through hole, the gauge configured for recording a position of the plasma processing chamber and a shift in the position of the plasma processing chamber.
Controlling multiple plasma processes
A power converter is capable to convert an electrical input power into a bipolar output power and to deliver the bipolar output power to at least two independent plasma processing chambers. The power converter includes: a power input port for connection to an electrical power delivering grid, at least two, preferably more than two, power output ports each for connection to one of the plasma process chambers, and a controller configured to control the power converter to deliver the bipolar output power to the power output ports, using one or more control parameters selected from a list comprising: power, voltage, current, excitation frequency, and threshold for protective measures, such that at least one of the control parameters at a first power output port is different from the corresponding control parameter at a different power output port.
SUBSTRATE PROCESSING APPARATUS AND METHOD
A substrate processing apparatus, including a reaction chamber to process a substrate, a photon source to provide the reaction chamber with photons from the top side of the reaction chamber, a substrate support to support the substrate, a chemical inlet to provide the reaction chamber with a reactive chemical; and a chemical outlet to exhaust gases from the reaction chamber, the chemical outlet including a surface separating the reaction chamber from a surrounding space.
METHODS AND APPARATUS FOR CONTROLLING RADIO FREQUENCY ELECTRODE IMPEDANCES IN PROCESS CHAMBERS
Methods and apparatus for controlling plasma in a process chamber leverage an RF termination filter which provides an RF path to ground. In some embodiments, an apparatus may include a DC filter configured to be electrically connected between a DC power supply and electrodes embedded in an electrostatic chuck where the DC filter is configured to block DC current from the DC power supply from flowing through the DC filter and an RF termination filter configured to be electrically connected between the DC filter and an RF ground of the process chamber where the RF termination filter is configured to adjust an impedance of the electrodes relative to the RF ground.
Faceplate having a curved surface
A faceplate for a substrate process chamber comprises a first and second surface. The second surface is shaped such that the second surface includes a peak and a distance between the first and second surface varies across the width of the faceplate. The second surface of the faceplate is exposed to a processing volume of the process chamber. Further, the faceplate may be part of a lid assembly for the process chamber. The lid assembly may include a blocker plate facing the first surface of the faceplate. A distance between the blocker plate and the first surface is constant.
SUBSTRATE PROCESSING DEVICE HAVING HEAT HOLE
A substrate processing device according to an embodiment of the present invention includes a disk part disposed in a chamber in which a heating means is provided, and a pocket part installed on one surface of the disk part and on which a substrate is seated. A heat hole through which heat generated by the heating means passes may be formed on an installation surface of the disk part on which the pocket part is installed, or a gear hole through which the heat of the heating means passes may be formed in a pocket gear facing the disk part.