A showerhead includes a shower plate and a base member including a gas flow path, the base member fixing the shower plate. The showerhead includes gas supply members disposed at a gas diffusion space, the gas diffusion space being provided between the shower plate and the base member, the gas supply members being connected to the gas flow path, each of the gas supply members including outlets via which gas is radially discharged, and the gas supply members being arranged such that the gas discharged via the outlets of the gas supply members generates a rotational flow.

Methods, systems, and computer programs are presented for manufacturing a showerhead for a semiconductor manufacturing system. One method includes an operation for drilling first holes on a faceplate made of a first material, where the first holes have a first diameter. Further, the method includes an operation for cladding the first holes and the faceplate with a second material to cover the first holes and the faceplate with the second material. Further yet, the method includes drilling second holes concentric with the first holes resulting in a part with holes coated with the second material. The second holes have a second diameter that is smaller than the first diameter. Additionally, the method includes an operation for creating the showerhead utilizing the part, where gas is deliverable through the second holes of the faceplate in the showerhead.

There is provided a technique that includes forming a film on a substrate by performing a cycle a predetermined number of times, the cycle including: (a) supplying a precursor gas to the substrate in a process container of a substrate processing apparatus via a first pipe made of metal; (b) supplying an oxygen-containing gas to the substrate in the process container via a second pipe made of metal, wherein a fluorine-containing layer is continuously formed on an inner surface of the second pipe; and (c) supplying a nitrogen-and-hydrogen-containing gas to the substrate in the process container via the second pipe.

Exemplary semiconductor processing chamber showerheads may include a dielectric plate characterized by a first surface and a second surface opposite the first surface. The dielectric plate may define a plurality of apertures through the dielectric plate. The dielectric plate may define a first annular channel in the first surface of the dielectric plate, and the first annular channel may extend about the plurality of apertures. The dielectric plate may define a second annular channel in the first surface of the dielectric plate. The second annular channel may be formed radially outward from the first annular channel. The showerheads may also include a conductive material embedded within the dielectric plate and extending about the plurality of apertures without being exposed by the apertures. The conductive material may be exposed at the second annular channel.

Methods and systems for forming films on substrates in semiconductor processes are disclosed. The method includes providing different materials each contained in separate ampoules. Material is flowed from each ampoule into a separate portion of a showerhead contained within a process chamber via a heated gas line. From the showerhead, each material is flowed on to a substrate that sits on the surface of a rotating pedestal. Controlling the mass flow rate out of the showerhead and the rotation rate of the pedestal helps result in films with desirable material domain sizes to be deposited on the substrate.

A film forming method includes: rotating a rotary table to revolve a substrate which is placed on the rotary table and has a recess in its surface; supplying a raw material gas to a first region on the rotary table; supplying an ammonia gas to a second region on the rotary table; forming a first SiN film in the recess by supplying the raw material gas to the first region and supplying the ammonia gas to the second region at a first flow rate, while the rotary table rotates at a first rotation speed; and forming a second SiN film in the recess such that the second SiN film is laminated on the first SiN film by supplying the raw material gas to the first region and supplying the ammonia gas to the second region at a second flow rate, while the rotary table rotates at a second rotation speed.

A method of forming a metal oxide layer includes at least the following steps. A substrate is provided in a process chamber of a deposition apparatus, where the substrate has a target layer formed thereon. A first gas and a second gas are introduced into the process chamber through a shower head of the deposition apparatus, so as to form a metal oxide film on the target layer, where the shower head is coated with a hydrophobic film. A patterned photoresist layer is formed on the metal oxide film. The metal oxide film is patterned by using the patterned photoresist layer as a mask, so as to form a patterned metal oxide film. The target layer is patterned by using the patterned metal oxide film as a mask.

There is provided a technique that includes a process container where a plurality of substrates to be processed is arranged in an inside of the process container; and a gas injector including a pipe extending along a direction in which the plurality of substrates is arranged, and configured to supply a gas into the process container, wherein the gas injector includes at least one first injection hole installed along a longitudinal direction of the pipe in a section where the plurality of substrates is arranged, and configured to supply the gas, and a plurality of second injection holes having an area smaller than a flow path cross-sectional area of the pipe, and installed to be opened obliquely to the longitudinal direction at a tip of the pipe.

The present disclosure relates to an atomic layer deposition apparatus, and more particularly, to an atomic layer deposition apparatus for depositing an atomic layer on a flexible substrate.

The roll-to-roll atomic layer deposition apparatus according to the embodiment of the present disclosure includes: a casing for providing an inner space that maintains a sealed state; a substrate transfer assembly which is provided in the inner space of the casing and includes a plurality of roll units; and a gas supply assembly for depositing an atomic layer on one surface and a rear surface of a flexible substrate transferred by the substrate transfer assembly, wherein the gas supply assembly includes an upper gas supply module facing the one surface of the substrate, and a lower gas supply module which is spaced apart from the upper gas supply module with the substrate being interposed therebetween and faces the rear surface of the substrate, and the upper gas supply module and the lower gas supply module include at least one purge gas supply unit, at least one reaction gas supply unit, and at least one source gas supply unit that are disposed along the transfer direction of the substrate.

Gas injector inserts having a wedge-shaped housing, at least one first slot and at least one second slot are described. The housing has a first opening in the back face that is in fluid communication with the first slot in the front face and a second opening in the back face that is in fluid communication with the second slot in the front face. Each of the first slot and the second slot has an elongate axis that extends from the inner peripheral end to the outer peripheral end of the housing. The gas injector insert is configured to provide a flow of gas through the first slots at supersonic velocity. Gas distribution assemblies and processing chambers including the gas injector inserts are described.