H01J37/32522

Method of Deposition
20230079067 · 2023-03-16 ·

According to the present invention there is provided a method of depositing a hydrogenated silicon carbon nitride (SiCN:H) film onto a substrate by plasma enhanced chemical vapour deposition (PECVD) comprising the steps of: providing the substrate in a chamber; introducing silane (SiH.sub.4), a hydrocarbon gas or vapour, nitrogen gas (N.sub.2), and hydrogen gas (H.sub.2) into the chamber; and sustaining a plasma in the chamber so as to deposit SiCN:H onto the substrate by PECVD at a process temperature of less than about 200° C.

APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE
20230081182 · 2023-03-16 · ·

The inventive concept provides a substrate treating apparatus. In an embodiment the substrate treating apparatus includes a process chamber having a treating space therein for treating a substrate; a substrate support unit configured to support the substrate in the treating space; and a microwave application unit configured to apply a microwave to the treating space, and wherein the microwave application unit comprises a microwave power generator based on a solid state device.

ETCHING PROCESSING METHOD AND ETCHING PROCESSING APPARATUS
20230085078 · 2023-03-16 ·

An etching processing method includes: a step of placing a wafer formed with a titanium nitride film on a wafer stage in a processing chamber inside a vacuum vessel and supplying chlorine radicals to the wafer, thereby forming a modified layer on a surface of the titanium nitride film; and a step of heating the wafer, thereby desorbing and removing the modified layer. The titanium nitride film is etched by repeating the step of forming the modified layer and the step of desorbing and removing the modified layer.

ATOMIC LAYER DEPOSITION PART COATING CHAMBER

Methods and apparatus for coating processing reactor component parts are provided herein. In some embodiments, a part coating reactor includes: a lower body and a lid assembly that together define and enclose an interior volume; one or more heaters disposed in the lid assembly; one or more coolant channels disposed in the lid assembly to flow a heat transfer medium therethrough; a plurality of gas passages disposed through the lid assembly to facilitate providing one or more gases to the interior volume, wherein the plurality of gas passages include a plurality of fluidly independent plenums disposed in the lid assembly; and one or more mounting brackets to facilitate coupling a workpiece to the lid assembly.

PLASMA PROCESSING APPARATUS

A plasma processing apparatus disclosed herein includes a chamber, a substrate support, an upper electrode, and at least one power supply. The chamber provides a processing space therein. The substrate support is provided in the chamber. The upper electrode configures a shower head that introduces a gas into the processing space from above the processing space. The upper electrode includes a first electrode and a second electrode. The first electrode provides a plurality of first gas holes opened toward the processing space. The second electrode is provided directly or indirectly on the first electrode and provides a plurality of second gas holes communicating with the plurality of first gas holes. The at least one power supply is configured to set a potential of the second electrode to a potential higher than a potential of the first electrode.

PLASMA PROCESSING WITH TUNABLE NITRIDATION
20230127138 · 2023-04-27 ·

In an embodiment, a method for nitriding a substrate is provided. The method includes flowing a nitrogen-containing source and a carrier gas into a plasma processing source coupled to a chamber such that a flow rate of the nitrogen-containing source is from about 3% to 20% of a flow rate of the carrier gas; generating an inductively-coupled plasma (ICP) in the plasma processing source by operating an ICP source, the ICP comprising a radical species formed from the nitrogen-containing source, the carrier gas, or both; and nitriding the substrate within the chamber, wherein nitriding includes operating a heat source within the chamber at a temperature from about 150° C. to about 650° C. to heat the substrate; maintaining a pressure of the chamber from about 50 mTorr to about 2 Torr; introducing the ICP to the chamber; and adjusting a characteristic of the substrate by exposing the substrate to the radical species.

Apparatus for Temperature Control in a Substrate Processing Chamber

An adapter for a deposition chamber includes an adapter body extending longitudinally about a central axis between an upper side and lower side opposite the upper side. The adapter body has a central opening about the central axis. The adapter body has a radially outer portion having a connection surface on the lower side and a radially inner portion having a coolant channel and a stepped surface on the lower side. At least a portion of the coolant channel is spaced radially inwardly from a radially inner end of the connection surface. At least the portion of the coolant channel is disposed longitudinally below the connection surface between the connection surface and the stepped surface.

Methods and systems to enhance process uniformity

A semiconductor processing chamber may include a remote plasma region, and a processing region fluidly coupled with the remote plasma region. The processing region may be configured to house a substrate on a support pedestal. The support pedestal may include a first material at an interior region of the pedestal. The support pedestal may also include an annular member coupled with a distal portion of the pedestal or at an exterior region of the pedestal. The annular member may include a second material different from the first material.

Coating device for conducting high efficient low temperature coating

The present invention relates to a coating device comprising a vacuum coating chamber for conducting vacuum coating processes, said vacuum coating chamber comprising: —one or more cooled chamber walls 1 having an inner side 1 b and a cooled side 1 a, —protection shields being arranged in the interior of the chamber as one or more removable shielding plates 2, which cover at least part of the surface of the inner side 1 b of the one or more cooled chamber walls 1, wherein at least one removable shielding plate 2 is placed forming a gap 8 in relation to the surface of the inner side 1 b of the cooled chamber wall 1 that is covered by said removable shielding plate 2, wherein: —thermal conductive means 9 are arranged filling the gap 8 in an extension corresponding to at least a portion of the total surface of the inner side 1 b of the cooled chamber wall 1 that is covered by said removable shielding plate 2, wherein the thermal conductive means 9 enable conductive heat transfer between said removable shielding plate 2 and the respectively covered cooled chamber wall 1.

Apparatus for and method of fabricating semiconductor device

An apparatus of fabricating a semiconductor device may include a chamber including a housing and a slit valve used to open or close a portion of the housing, a heater chuck provided in a lower region of the housing and used to heat a substrate, a target provided over the heater chuck, a plasma electrode provided in an upper region of the housing and used to generate plasma on the target, a heat-dissipation shield surrounding the inner wall of the housing between the plasma electrode and the heater chuck, and an edge heating structure provided between the heat-dissipation shield and the inner wall of the housing and configured to heat the heat-dissipation shield and an edge region of the substrate and to reduce a difference in temperature between center and edge regions of the substrate.