Patents by Inventor Yoshinori Morisada

Yoshinori Morisada has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240087883
    Abstract: A method for forming a silicon-containing film in a recess formed on a surface of a substrate, the method includes: (a) forming a flowable film in the recess by exposing the substrate, which is adjusted to a first temperature, to plasma generated from a processing gas including a halogen-containing silane: and (b) curing the flowable film by thermally processing the substrate at a second temperature higher than the first temperature.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 14, 2024
    Inventors: Nobuo MATSUKI, Yoshinori MORISADA, Daisuke OBA
  • Publication number: 20230295797
    Abstract: A film forming method forms a film on a substrate by plasma in a processing container including a stage configured to hold the substrate thereon, wherein the film forming method includes: (a) a step of supplying a raw material gas and a reaction gas as a processing gas to the processing container; and (b) a step of generating plasma of the processing gas using a radio-frequency power of 100 MHz or higher.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 21, 2023
    Inventors: Nobuo MATSUKI, Yoshinori MORISADA, Takayuki KOMIYA, Satoru KAWAKAMI, Taro IKEDA, Toshihiko IWAO
  • Publication number: 20220042173
    Abstract: According to one embodiment, there is provided a carbon hard mask laminated on an etching target film, in which the concentration ratio of a methylene group CH2 and a methyl group CH3 contained in the carbon hard mask satisfies the expression CH2/(CH2+CH3)?0.5.
    Type: Application
    Filed: December 4, 2019
    Publication date: February 10, 2022
    Inventors: Masaru HORI, Makoto SEKINE, Hirotsugu SUGIURA, Tsuyoshi MORIYA, Satoshi TANAKA, Yoshinori MORISADA MORISADA
  • Publication number: 20210301402
    Abstract: A film forming apparatus includes: a processing container; a support mechanism configured to support a substrate to be capable of being raised and lowered; a first gas supplier configured to supply a first gas to a front surface of the substrate supported on the support mechanism; a second gas supplier configured to supply a second gas to a rear surface of the substrate supported on the support mechanism; and a third gas supplier configured to supply a third gas to at least one of the front surface and the rear surface of the substrate supported on the support mechanism.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 30, 2021
    Inventors: Yusuke SUZUKI, Tsuyoshi MORIYA, Tadashi MITSUNARI, Shinya IWASHITA, Yoshinori MORISADA, Naotaka NORO, Munehito KAGAYA, Satoshi TANAKA
  • Publication number: 20200370172
    Abstract: In a hard mask formed on a target film formed on a substrate, a first film having a stress in a first direction and a second film having a stress in a second direction opposite to the first direction are alternately stacked one or more times.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 26, 2020
    Inventors: Tsuyoshi MORIYA, Tadahiro ISHIZAKA, Yoshinori MORISADA
  • Patent number: 9708507
    Abstract: A method for improving a chemical resistance of a polymerized film, which is formed on a surface of a target object and to be processed by a chemical, includes: consecutively performing a treatment for improving the chemical resistance of the polymerized film subsequent to formation of the polymerized film within a processing chamber of a film forming apparatus where the polymerized film is formed, without unloading the target object from the processing chamber.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: July 18, 2017
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Kippei Sugita, Tatsuya Yamaguchi, Yoshinori Morisada, Makoto Fujikawa
  • Patent number: 9422452
    Abstract: A polymerized film forming method for forming a polymerized film on a target surface of a workpiece using a first raw material gas which contains a first monomer and a second raw material gas which contains a second monomer differing from the first monomer includes: supplying the first raw material gas wherein difunctional non-aromatic amine having a hydrolyzable group is used for the first monomer; and supplying the second raw material gas wherein difunctional acid anhydride is used for the second monomer.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: August 23, 2016
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tatsuya Yamaguchi, Yoshinori Morisada
  • Publication number: 20150240121
    Abstract: A method for improving a chemical resistance of a polymerized film, which is formed on a surface of a target object and to be processed by a chemical, includes: consecutively performing a treatment for improving the chemical resistance of the polymerized film subsequent to formation of the polymerized film within a processing chamber of a film forming apparatus where the polymerized film is formed, without unloading the target object from the processing chamber.
    Type: Application
    Filed: February 26, 2015
    Publication date: August 27, 2015
    Inventors: Kippei SUGITA, Tatsuya YAMAGUCHI, Yoshinori MORISADA, Makoto FUJIKAWA
  • Publication number: 20150232702
    Abstract: A polymerized film forming method for forming a polymerized film on a target surface of a workpiece using a first raw material gas which contains a first monomer and a second raw material gas which contains a second monomer differing from the first monomer includes: supplying the first raw material gas wherein difunctional non-aromatic amine having a hydrolyzable group is used for the first monomer; and supplying the second raw material gas wherein difunctional acid anhydride is used for the second monomer.
    Type: Application
    Filed: February 11, 2015
    Publication date: August 20, 2015
    Inventors: Tatsuya YAMAGUCHI, Yoshinori MORISADA
  • Patent number: 7799134
    Abstract: A shower plate 122 has protrusions 22 formed on the front face used with a first electrode in a plasma CVD apparatus. A plane-surface portion 23 is left around apertures of gas inlet holes 21 formed in the shower plate 122. With protrusions 22 being formed, a surface area of the first electrode is increased.
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: September 21, 2010
    Assignee: ASM Japan K.K.
    Inventors: Naoto Tsuji, Hideaki Fukuda, Hiroki Arai, Yoshinori Morisada, Tamihiro Kobayashi
  • Patent number: 7638441
    Abstract: A method forms a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C.; introducing the vaporized gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas. The liquid monomer is unsaturated and has no benzene structure.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: December 29, 2009
    Assignee: ASM Japan K.K.
    Inventors: Yoshinori Morisada, Nobuo Matsuki, Kamal Kishore Goundar
  • Publication number: 20090090382
    Abstract: A method of self-cleaning a plasma reactor upon depositing a carbon-based film on a substrate a pre-selected number of times, includes: (i) exciting oxygen gas and/or nitrogen oxide gas to generate a plasma; and (ii) exposing to the plasma a carbon-based film accumulated on an upper electrode provided in the reactor and a carbon-based film accumulated on an inner wall of the reactor.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 9, 2009
    Applicant: ASM JAPAN K.K.
    Inventors: Yoshinori Morisada, Seiji Okura, Kamal Kishore Goundar, Seongoh Woo, Kiyoshi Satoh
  • Patent number: 7504344
    Abstract: A method of forming a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C. which is not substituted by a vinyl group or an acetylene group; introducing the vaporized gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: March 17, 2009
    Assignee: ASM Japan K.K.
    Inventors: Nobuo Matsuki, Yoshinori Morisada, Seijiro Umemoto, Jea Sik Lee
  • Publication number: 20090068852
    Abstract: A method forms a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C.; introducing the vaporized gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas. The liquid monomer is unsaturated and has no benzene structure.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 12, 2009
    Applicant: ASM JAPAN K.K.
    Inventors: Yoshinori MORISADA, Nobuo MATSUKI, Kamal Kishore GOUNDAR
  • Patent number: 7470633
    Abstract: A method forms a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C.; introducing the vaporized gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: December 30, 2008
    Assignee: ASM Japan K.K.
    Inventors: Nobuo Matsuki, Yoshinori Morisada, Seijiro Umemoto, Jea Sik Lee
  • Patent number: 7410915
    Abstract: A method of forming a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C. which is not substituted by a vinyl group or an acetylene group; introducing the vaporized gas and CO2 gas or H2 gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas, thereby reducing extinction coefficient (k) at 193 nm and increasing mechanical hardness.
    Type: Grant
    Filed: March 23, 2006
    Date of Patent: August 12, 2008
    Assignees: ASM Japan K.K., Samsung Electronic Co., Ltd.
    Inventors: Yoshinori Morisada, Kamal Kishore Goundar, Masashi Yamaguchi, Nobuo Matsuki, Kyu Tae Na, Eun Kyung Baek
  • Patent number: 7381291
    Abstract: A dual-chamber plasma processing apparatus comprises two reaction spaces which are equipped with different gas inlet lines and different RF systems. Each reaction space is provided with an RF wave entry path and an RF wave return path to supply RF power from an RF power source and return RF power to the same RF power source.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: June 3, 2008
    Assignee: ASM Japan K.K.
    Inventors: Yasuhiro Tobe, Yoshinori Morisada, Shingo Ikeda, Baiei Kawano
  • Publication number: 20070224833
    Abstract: A method of forming a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C. which is not substituted by a vinyl group or an acetylene group; introducing the vaporized gas and CO2 gas or H2 gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas, thereby reducing extinction coefficient (k) at 193 nm and increasing mechanical hardness.
    Type: Application
    Filed: March 23, 2006
    Publication date: September 27, 2007
    Applicants: ASM JAPAN K.K., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoshinori Morisada, Kamal Goundar, Masashi Yamaguchi, Nobuo Matsuki, Kyu Na, Eun Baek
  • Publication number: 20070218705
    Abstract: A method forms a hydrocarbon-containing polymer film on a semiconductor substrate by a capacitively-coupled plasma CVD apparatus. The method includes the steps of: vaporizing a hydrocarbon-containing liquid monomer (C?H?X?, wherein ? and ? are natural numbers of 5 or more; ? is an integer including zero; X is O, N or F) having a boiling point of about 20° C. to about 350° C.; introducing the vaporized gas into a CVD reaction chamber inside which a substrate is placed; and forming a hydrocarbon-containing polymer film on the substrate by plasma polymerization of the gas.
    Type: Application
    Filed: September 20, 2006
    Publication date: September 20, 2007
    Applicant: ASM JAPAN K.K.
    Inventors: Nobuo Matsuki, Yoshinori Morisada, Seijiro Umemoto, Jea Lee
  • Publication number: 20070065597
    Abstract: A plasma CVD apparatus for forming a thin film on a wafer having diameter Dw and thickness Tw, includes: a vacuum chamber; a shower plate; a top plate; a top mask portion for covering a top surface peripheral portion of the wafer; and a side mask portion for covering a side surface portion of the wafer. The side mask portion has an inner diameter of Dw+?, and the top mask portion is disposed at a clearance of Tw+? between a bottom surface of the top mask portion and a wafer-supporting surface of the top plate, wherein ? is more than zero, and ? is more than zero.
    Type: Application
    Filed: September 15, 2005
    Publication date: March 22, 2007
    Applicants: ASM JAPAN K.K., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Shintaro Kaido, Masashi Yamaguchi, Yoshinori Morisada, Nobuo Matsuki, Kyu Na, Eun Baek