Hitachi-kokusai Electric Inc.

Kokusai Electric Corporation

Daisuke Hara

Hideto Tateno

Tsuyoshi Takeda

Shuhei Saido

Takatomo Yamaguchi

Akinori Tanaka

Takuya Joda

Takafumi Sasaki

Takashi Yahata

Akihiro Sato

Masahisa Okuno

Masanao Fukuda

Takeshi Itoh

Kazuhiko Yamazaki

Sadayoshi Horii

Yukitomo Hirochi

Hiroaki Hiramatsu

Kazuhiro Morimitsu

Kenji Shirako

Tetsuaki Inada

Toru Kakuda

Kenji Shinozaki

Tatsuya Nishino

Kenji Ono

Takashi Tsukamoto

There is provided a technique that includes: a process chamber in which a substrate is processed; a plurality of first electrodes; a plurality of second electrodes; a high-frequency power supply configured to supply a high-frequency power; a high-frequency power application plate configured to connect the plurality of first electrodes to the high-frequency power supply; and a grounding plate configured to ground the plurality of second electrodes.

Substrate processing apparatus, plasma generating apparatus, and method of manufacturing semiconductor device

According to one aspect of the technique of the present disclosure, there is provided a substrate processing apparatus including: a process chamber in which a substrates is processed; and a plasma generator including: a first gas supply pipe through which a first gas is supplied; an application electrode to which a high frequency power is applied; a reference electrode to which a reference potential is applied by being grounded; and a light emitting tube by which the first gas is photo-exited.

Substrate processing apparatus, plasma light emitting apparatus and method of manufacturing semiconductor device

There is provided a technique that includes: a process chamber that processes a plurality of substrates; a substrate holder on which the plurality of substrates is supported; an electrode that forms plasma in the process chamber, and auxiliary plate that is disposed between the plurality of substrates and assists formation of the plasma.

Substrate processing apparatus, substrate holder, and method of manufacturing semiconductor device

According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber in which a substrate is processed; a first gas supply system configured to supply a first gas onto the substrate in the process chamber and including a plurality of tanks configured to store the first gas, wherein the first gas is heated in the plurality of the tanks; and a controller configured to control the first gas supply system such that the first gas is supplied onto the substrate in the process chamber while switching among the plurality of the tanks.

Substrate processing apparatus, method of manufacturing semiconductor device and non-transitory computer-readable recording medium

There is provided a substrate processing apparatus, comprising: a reaction tube in which a substrate is processed; and a plurality of electrodes including a plurality of first electrodes to which a predetermined potential is applied and at least one second electrode to which a reference potential is applied. The at least one second electrode is arranged to be sandwiched between two sets of two or more continuously arranged electrodes of the plurality of first electrodes.

Substrate processing apparatus, plurality of electrodes and method of manufacturing semiconductor device

A substrate processing apparatus, includes: a process chamber accommodating a substrate; a vaporizer vaporizing a liquid precursor to generate reaction gas and deliver a processing gas containing the reaction gas and a carrier gas, the vaporizer including: a vaporization vessel; and a heater heating the liquid precursor introduced into the vessel; a carrier gas flow rate controller controlling flow rate of the carrier gas supplied to the vaporizer; a liquid precursor flow rate controller controlling flow rate of the liquid precursor; a processing gas supply pipe introducing the processing gas delivered from the vaporizer into the process chamber; and a gas concentration sensor detecting a gas concentration of the reaction gas contained in the processing gas delivered from the vaporizer into the processing gas supply pipe.

Substrate processing apparatus

Described herein is a technique capable of efficiently removing a foreign substance in a reaction tube. According to one aspect of the technique, there is provided a substrate processing apparatus including: a reaction tube in which a substrate is processed; and a substrate retainer including a plurality of support columns configured to support the substrate, wherein at least one among the plurality of the support columns includes: a hollow portion through which an inert gas is supplied; and a gas supply port through which the inert gas is supplied toward an inner wall of the reaction tube.

Substrate processing apparatus, substrate retainer and method of manufacturing semiconductor device

There is provided is a technique that includes: a process chamber in which at least one substrate is processed; and at least one buffer chamber in which plasma is formed, wherein the at least one buffer chamber includes at least two application electrodes of different lengths to which high frequency electric power is applied, and a reference electrode subjected to a reference potential.

A substrate processing apparatus includes: a process chamber configured to process a substrate; a precursor gas supply section for supplying a precursor gas; a reactant gas supply section for supplying a reactant gas; an exhauster for exhausting the process chamber; a plasma generator including first and second plasma generators for converting the reactant gas into plasma to activate the reactant gas, the first and second plasma generators being disposed so that a straight line passing through the center of the process chamber and the exhauster is interposed therebetween; and a gas rectifier including a first partition member disposed along an inner wall of the process chamber between the precursor gas supply section and the first plasma generator, and a second partition member disposed at an outer circumferential portion of the substrate along an inner wall of the process chamber between the precursor gas supply section and the second plasma generator.

Substrate processing apparatus, method of manufacturing semiconductor device, and non-transitory computer-readable recording medium

There is provided a technique, which includes: a reaction tube configured to form a process chamber in which a substrate is processed; an electrode fixing jig installed outside the reaction tube and configured to fix at least two electrodes for forming plasma in the process chamber; and a heating device installed outside the electrode fixing jig and configured to heat the reaction tube, wherein the at least two electrodes include at least one electrode to which a predetermined potential is applied and at least one electrode to which a reference potential is applied, and wherein a surface area of the at least one electrode to which the predetermined potential is applied is two times or more than a surface area of the at least one electrode to which the reference potential is applied.

There is provided a substrate processing apparatus including a process chamber in which a substrate is accommodated, a processing gas supply system configured to introduce a processing gas containing hydrogen peroxide into the process chamber and an exhaust system configured to exhaust an interior of the process chamber, wherein at least one selected from the group of the process chamber, the processing gas supply system, and the exhaust system includes a metal member, the metal member exposed to the processing gas or a liquid generated by liquefying the processing gas is made of a material containing an iron element, and a surface of a plane of the metal members, which is exposed to the processing gas or the liquid, is formed of a layer containing iron oxide which is formed by performing a baking process on the metal member.

Growing community of inventors

Toyama, Japan

Daisuke Hara