Tokyo Electron Limited

Tohoku University

Mitsubishi Hitachi Power Systems, Ltd.

Tohoku Electric Power Company, Inc.

Max Co., Ltd.

Mitsubishi Power, Ltd.

Kanae Corporation

Himeji-ecotech Co., Ltd.

Shinya Ishikawa

Masanobu Honda

Toru Hisamatsu

Sho Kumakura

Takayuki Katsunuma

Yoshihide Kihara

Kenta Ono

Hideo Ohno

Shunsuke Fukami

Maju Tomura

Hideo Sato

Junichiro Masada

Kazumasa Takata

Yuta Nakane

Tetsuo Endoh

Shoji Ikeda

Masahiro Tabata

Hiroyuki Yamazaki

Ryuichi Asako

Tetsu Konishi

Satoshi Mizukami

Fumihiro Matsukura

Michiko Nakaya

Yoshiaki Nishimura

Daisuke Hayashi

Yuji Kamikawa

Naoki Shindo

Tatsuo Ishiguro

Ikuo Okada

Shuichi Nagamine

Shunsuke Torii

Keizo Tsukagoshi

Masaki Suzuki

Yoshihiro Kai

Tetsuya Nishizuka

Masaki Taneike

Koki Tanaka

Michihiko Yamanouchi

Hironari Sasagawa

Yusuke Takino

Yuya Fukunaga

Tomoyuki Hirata

Daisuke Nishide

Yoshiaki Yamaguchi

Tomohiko Niizeki

Takashi Saito

Takahiro Yonezawa

Takuya Suzuki

Yoshiaki Igarashi

Kyoichi Shimizu

Kota Shioda

Masaru Ieyasu

One exemplary embodiment provides a substrate processing method. The method includes: providing a substrate, the substrate including a carbon-containing film, an intermediate film on the carbon-containing film, and a tin-containing film on the intermediate film, the tin-containing film having an opening pattern; first etching, the first etching including etching the intermediate film using the tin-containing film as a mask to transfer the opening pattern to the intermediate film; and second etching, the second etching using a plasma formed from a processing gas to remove the tin-containing film and etch the carbon-containing film using the intermediate film as a mask, the processing gas including hydrogen, halogen or carbon, and oxygen.

Substrate processing method and substrate processing apparatus

In one exemplary embodiment, a substrate processing method is provided. This substrate processing method comprises the steps of: providing a substrate including a metal compound film and a mask defining an opening on the metal compound film to a plasma processing chamber; and etching the metal compound film by forming a plasma from a first processing gas including a boron- and halogen-containing gas and a hydrogen-containing gas.

A technique can control the dimensions of an opening. A plasma processing method includes (a) providing a substrate including an etching target layer, and a mask layer located on an upper surface of the etching target layer and having a side surface defining at least one opening on the upper surface of the etching target layer and an extension from the side surface to at least a portion of the upper surface of the etching target layer, (b) forming a deposition layer on at least the side surface of the mask layer, and (c) at least partially etching the deposition layer using plasma generated from a first process gas to reduce a thickness of the deposition layer. The first process gas contains a gas for etching the etching target layer, and (c) is performed until the etching target layer is partially etched in a depth direction to remove the extension.

Plasma processing method and plasma processing apparatus

A plasma processing method includes: providing a substrate including a silicon-containing film and a mask film having an opening pattern, on a substrate support; and etching the silicon-containing film using the mask film as a mask, with a plasma generated by a plasma generator provided in the chamber. The etching includes: supplying a processing gas containing one or more gases including carbon, hydrogen, and fluorine into the chamber; generating a plasma from the processing gas by supplying a source RF signal to the plasma generator; and supplying a bias RF signal to the substrate support unit. In the etching, the silicon-containing film is etched by at least hydrogen fluoride generated from the processing gas, while forming a carbon-containing film on at least a part of a surface of the mask film.

A substrate processing apparatus includes a chamber; a substrate support disposed in the chamber; a gas supply that supplies a gas into the chamber; and a controller that controls an overall operation of the substrate processing apparatus. The controller executes a process including: (a) placing a substrate on the substrate support, the substrate including an etching layer and a patterned mask on the etching layer; (b) forming a film on the patterned mask; (c) forming a reaction layer on the film; and (d) removing the reaction layer by applying energy to the reaction layer. In the step (c) a temperature of the substrate is set according to a thickness of the reaction layer to be formed.

Substrate processing method and substrate processing system

An etching method includes forming a film on a surface of a substrate having a region to be etched and a mask. The mask is provided on the region and includes an opening that partially exposes the region. The film is made of the same material as that of the region. The etching method further includes etching the region.

Etching method, substrate processing apparatus, and substrate processing system

A plasma processing apparatus in the present disclosure includes a plasma processing chamber, a gas supply, a power supply, and a controller. The controller causes (a) forming a first film on side walls of an opening of a processing target using the plasma so that the first film has different thicknesses along a spacing between pairs of side walls facing each other, and (b) forming a second film by performing a film forming cycle one or more times after (a) so that the second film has different thicknesses along the spacing between the pairs of side walls facing each other.

A substrate support includes a substrate support portion having an electrostatic chuck for adsorbing a substrate and a substrate heater electrode inside the electrostatic chuck; a ring support supporting an edge ring and having an edge ring heater electrode inside; a base having a central stage on which the substrate support portion is disposed, and an outer peripheral stage on which the ring support is disposed; a first power feeding terminal disposed immediately below the substrate support portion to supply a power to the substrate heater electrode; and a second power feeding terminal disposed immediately below the ring support to supply the power to the edge ring heater electrode. An upper surface of the outer peripheral stage is positioned lower than that of the central stage, and a thickness of the ring support is equal to or larger than 40% of a thickness of the substrate support portion.

Substrate support and substrate processing apparatus

A substrate processing method includes: providing a substrate including a mask; forming a film on the mask; forming a reaction layer on a surface layer of the film; and removing the reaction layer by applying energy to the reaction layer.

Provided is an X-type 3-terminal STT-MRAM (spin orbital torque magnetization reversal component) having a high thermal stability index &#x394; and a low writing current Iin a balanced manner. A magnetoresistance effect element has a configuration of channel layer ()/barrier layer non adjacent magnetic layer ()/barrier layer adjacent magnetic layer ()/barrier layer ().

Magnetoresistance effect element and magnetic memory

An etching method includes forming a protective layer containing a tin atom on a surface of a substrate. The substrate has a region to be etched and a mask provided on the region. The etching method further includes etching the region in the substrate using the mask.

A method of processing a substrate is provided. The substrate includes an etching target region and a patterned region. The patterned region is provided on the etching target region. In the method, an organic film is formed on a surface of the substrate. Subsequently, the etching target region is etched by plasma generated from a processing gas. The organic film is formed in a state that the substrate is placed in a processing space within a chamber. When the organic film is formed, a first gas containing a first organic compound is supplied toward the substrate, and then, a second gas containing a second organic compound is supplied toward the substrate. An organic compound constituting the organic film is generated by polymerization of the first organic compound and the second organic compound.

Apparatus for substrate processing

An etching method includes (a) performing a plasma etching on an organic film, having a mask formed thereon, to form a recess in the organic film; (b) forming an organic protective film on a side wall surface of the recess in the organic film; and (c) performing an additional plasma etching on the organic film after (b).

Etching method, plasma processing apparatus, and substrate processing system

A method for processing a substrate for processing a substrate includes: (a) providing a substrate having an etching region and a patterned region on the etching region; (b) forming an organic film on a surface of the substrate; and (c) etching the etching region using plasma generated from a processing gas through the patterned region. The step (b) includes (b1) supplying a first gas containing an organic compound to the substrate to form a precursor layer on the substrate, and (b2) supplying a second gas containing a modifying gas to the substrate and supplying energy to the precursor layer and/or the second gas to modify the precursor layer.

Substrate processing method and plasma processing apparatus

A plasma processing method executed by a plasma processing apparatus in the present disclosure includes a first step and a second step. In the first step, the plasma processing apparatus forms a first film on the side walls of an opening in the processing target, the first film having different thicknesses along a spacing between pairs of side walls facing each other. In the second step, the plasma processing apparatus forms a second film by performing a film forming cycle once or more times after the first step, the second film having different thicknesses along the spacing between the pairs of side walls facing each other.

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Miyagi, Japan

Shinya Ishikawa