Patents by Inventor Yusuke HAMA

Yusuke HAMA 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).

  • Patent number: 11914296
    Abstract: [Problem to be Solved] An object is to provide a compound with good heat resistance. And another object is to provide a coating made exhibits less film shrinkage, good gap filling property and good planarization. [Solution] The present invention provides an ethynyl derived composite and a composition comprising thereof. And the present invention provides a method for manufacturing a coating by it, and a method for manufacturing a device.
    Type: Grant
    Filed: February 23, 2023
    Date of Patent: February 27, 2024
    Assignee: Merck Patent GmbH
    Inventors: Shigemasa Nakasugi, Yusuke Hama, Hiroshi Yanagita, Takashi Sekito, Yuriko Matsuura
  • Publication number: 20230194989
    Abstract: [Problem to be Solved] An object is to provide a compound with good heat resistance. And another object is to provide a coating made exhibits less film shrinkage, good gap filling property and good planarization. [Solution] The present invention provides an ethynyl derived composite and a composition comprising thereof. And the present invention provides a method for manufacturing a coating by it, and a method for manufacturing a device.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 22, 2023
    Inventors: Shigemasa NAKASUGI, Yusuke Hama, Hiroshi Yanagita, Takashi Sekito, Yuriko Matsuura
  • Patent number: 11609498
    Abstract: [Problem to be Solved] An object is to provide a compound with good heat resistance. And another object is to provide a coating made exhibits less film shrinkage, good gap filling property and good planarization. [Solution] The present invention provides an ethynyl derived composite and a composition comprising thereof. And the present invention provides a method for manufacturing a coating by it, and a method for manufacturing a device.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: March 21, 2023
    Assignee: MERCK PATENT GMBH
    Inventors: Shigemasa Nakasugi, Yusuke Hama, Hiroshi Yanagita, Takashi Sekito, Yuriko Matsuura
  • Patent number: 11450805
    Abstract: An object is to provide a semiconductor material and coating having high solubility in solvents and having advantageous filling property, high heat resistance, and/or high etching resistance. Another object is to provide a method for manufacturing a semiconductor using the semiconductor material. Still another object is to provide a novel compound. Provided are: a semiconductor material consisting of a specific aromatic hydrocarbon ring derivative; methods for manufacturing a coating and a semiconductor using the semiconductor material; and a compound consisting of a specific aromatic hydrocarbon ring derivative.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: September 20, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Shigemasa Nakasugi, Hiroshi Yanagita, Kazunori Kurosawa, Takashi Sekito, Yusuke Hama, Yuriko Matsuura
  • Patent number: 11366389
    Abstract: The present invention provides a resist underlayer forming composition, which is well in heat resistance and gap filling. Further, the present invention provides methods of manufacturing a resist underlayer and semiconductor device using it. [Means for Solution] A composition comprising a allyloxy derivative having a specific group and a solvent, and methods of manufacturing a resist underlayer and semiconductor device using it.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: June 21, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Shigemasa Nakasugi, Hiroshi Yanagita, Takashi Sekito, Yusuke Hama, Yuriko Matsuura
  • Publication number: 20210263414
    Abstract: The present invention relates to a photoresist composition comprising a polymer(s), a photo acid generator(s), a (C) compound(s) comprising unit EO and unit PO, and a solvent(s). And the present invention relates to a method for manufacturing a photoresist coating, etched photoresist coating, and etched Si containing layer(s). And the present invention relates to a method for a manufacturing a device.
    Type: Application
    Filed: June 17, 2019
    Publication date: August 26, 2021
    Inventors: Shunji KAWATO, Hiroshi YANAGITA, Yusuke HAMA, Takayuki SAO, Taku HIRAYAMA
  • Publication number: 20210181636
    Abstract: The present invention provides a resist underlayer forming composition, which is well in heat resistance and gap filling. Further, the present invention provides methods of manufacturing a resist underlayer and semiconductor device using it. [Means for Solution] A composition comprising a allyloxy derivative having a specific group and a solvent, and methods of manufacturing a resist underlayer and semiconductor device using it.
    Type: Application
    Filed: October 30, 2018
    Publication date: June 17, 2021
    Inventors: Shigemasa NAKASUGI, Hiroshi YANAGITA, Takashi SEKITO, Yusuke HAMA, Yuriko MATSUURA
  • Publication number: 20200401046
    Abstract: [Problem to be Solved] An object is to provide a compound with good heat resistance. And another object is to provide a coating made exhibits less film shrinkage, good gap filling property and good planarization. [Solution] The present invention provides an ethynyl derived composite and a composition comprising thereof. And the present invention provides a method for manufacturing a coating by it, and a method for manufacturing a device.
    Type: Application
    Filed: December 17, 2018
    Publication date: December 24, 2020
    Applicant: Merck Patent GmbH
    Inventors: Shigemasa NAKASUGI, Yusuke HAMA, Hiroshi YANAGITA, Takashi SEKITO, Yuriko MATSUURA
  • Publication number: 20200044158
    Abstract: An object is to provide a semiconductor material and coating having high solubility in solvents and having advantageous filling property, high heat resistance, and/or high etching resistance. Another object is to provide a method for manufacturing a semiconductor using the semiconductor material. Still another object is to provide a novel compound. Provided are: a semiconductor material consisting of a specific aromatic hydrocarbon ring derivative; methods for manufacturing a coating and a semiconductor using the semiconductor material; and a compound consisting of a specific aromatic hydrocarbon ring derivative.
    Type: Application
    Filed: December 20, 2017
    Publication date: February 6, 2020
    Inventors: Shigemasa NAKASUGI, Hiroshi YANAGITA, Kazunori KUROSAWA, Takashi SEKITO, Yusuke HAMA, Yuriko MATSUURA
  • Patent number: 10451971
    Abstract: [Problem] To provide a composition for an underlayer, which can form an underlayer having flattened surface. [Means for Solution] A composition for forming an underlayer, comprising a polymer having a repeating unit containing nitrogen and a solvent. An underlayer is formed by coating this composition on a substrate, preferably baking in an inert atmosphere, and then baking in the air containing oxygen.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: October 22, 2019
    Assignee: AZ Electronic Materials (Luxembourg) S.a.r.l.
    Inventors: Masato Suzuki, Yusuke Hama, Hiroshi Yanagita, Go Noya, Shigemasa Nakasugi
  • Patent number: 10268117
    Abstract: [Object] To provide compositions for forming a top coat layer capable of forming patterns with an excellent roughness and pattern shape in a pattern formation method by exposure to extreme ultraviolet rays, and a pattern formation method using the composition. [Means for solving problem] Provided are compositions for forming a top coat layer comprises an aromatic compound having an aromatic hydroxyl group and an aqueous solvent; and a method of forming patterns by applying the composition onto the resist surface and subjecting the resultant to exposure and development. This composition can further comprise binders.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: April 23, 2019
    Assignee: AZ Electronic Materials (Luxembourg) S.a.r.l.
    Inventors: Masato Suzuki, Xiaowei Wang, Tetsuo Okayasu, Yusuke Hama, Georg Pawlowski
  • Publication number: 20190048129
    Abstract: The present invention relates to a polymer, composition, the forming of a sacrificial layer and a method for producing a semiconductor device comprising a step during which a pattern is made using a photoresist by the photolithography method.
    Type: Application
    Filed: January 19, 2017
    Publication date: February 14, 2019
    Inventors: Shigemasa NAKASUGI, Yusuke HAMA, Kazunori KUROSAWA, Hiroshi YANAGITA, Go NOYA
  • Publication number: 20180039178
    Abstract: [Problem] To provide a composition for an underlayer, which can form an underlayer having flattened surface. [Means for Solution] A composition for forming an underlayer, comprising a polymer having a repeating unit containing nitrogen and a solvent. An underlayer is formed by coating this composition on a substrate, preferably baking in an inert atmosphere, and then baking in the air containing oxygen.
    Type: Application
    Filed: February 2, 2016
    Publication date: February 8, 2018
    Applicant: AZ Electronic Materials (Luxembourg) S.A.R.L.
    Inventors: Masato SUZUKI, Yusuke HAMA, Hiroshi YANAGITA, Go NOYA, Shigemasa NAKASUGI
  • Patent number: 9804493
    Abstract: Provided is a composition for forming a topcoat layer, the composition including a graphene derivative including a hydrophilic group; and a solvent. Also provided is a pattern formation method, including disposing a resist composition on a substrate, to form a resist layer; coating the resist layer with a composition including a graphene derivative including a hydrophilic group, and a solvent; heating the composition to harden the composition; subjecting the resist layer to exposure using extreme ultraviolet light; and developing exposed resist layer with an alkali aqueous solution.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: October 31, 2017
    Assignees: Samsung Electronics Co., LTD., AZ Electronics Materials (Luxembourg) S.A.R.L.
    Inventors: Hyun-woo Kim, Cheol hong Park, Tetsuo Okayasu, Xiaowei Wang, Georg Pawlowski, Yusuke Hama
  • Patent number: 9766544
    Abstract: Provided is a composition for forming a topcoat layer, the composition including a graphene derivative including a hydrophilic group; and a solvent. Also provided is a pattern formation method, including disposing a resist composition on a substrate, to form a resist layer; coating the resist layer with a composition including a graphene derivative including a hydrophilic group, and a solvent; heating the composition to harden the composition; subjecting the resist layer to exposure using extreme ultraviolet light; and developing exposed resist layer with an alkali aqueous solution.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: September 19, 2017
    Assignees: Samsung Electronics Co., LTD., AZ Electronics Materials (Luxembourg) S.A.R.L.
    Inventors: Hyun-woo Kim, Cheol hong Park, Tetsuo Okayasu, Xiaowei Wang, Georg Pawlowski, Yusuke Hama
  • Publication number: 20170218227
    Abstract: [Problem] To provide such a composition for producing a sacrifice layer as has excellent properties in both heat resistance and storage stability, and also to provide a process for producing a semiconductor device using the composition. [Solution] Disclosed is a composition for producing a sacrifice layer. The composition comprises a solvent and a polymer having a repeating unit containing a nitrogen atom with a lone pair, and contains particular transition metals only in a very low content. Also disclosed is a process using the composition as a sacrificial material for producing a semiconductor device comprising a porous material.
    Type: Application
    Filed: July 29, 2015
    Publication date: August 3, 2017
    Applicant: AZ Electronic Materials (Luxembourg) S.a.r.l.
    Inventors: Shigemasa NAKASUGI, Takafumi KINUTA, Go NOYA, Hiroshi YANAGITA, Yusuke HAMA
  • Publication number: 20170090288
    Abstract: [Object] To provide compositions for forming a top coat layer capable of forming patterns with an excellent roughness and pattern shape in a pattern formation method by exposure to extreme ultraviolet rays, and a pattern formation method using the composition. [Means for solving problem] Provided are compositions for forming a top coat layer comprises an aromatic compound having an aromatic hydroxyl group and an aqueous solvent; and a method of forming patterns by applying the composition onto the resist surface and subjecting the resultant to exposure and development. This composition can further comprise binders.
    Type: Application
    Filed: May 19, 2015
    Publication date: March 30, 2017
    Inventors: Masato SUZUKI, Xiaowei WANG, Tetsuo OKAYASU, Yusuke HAMA, Georg PAWLOWSKI
  • Publication number: 20150147701
    Abstract: Provided is a composition for forming a topcoat layer, the composition including a graphene derivative including a hydrophilic group; and a solvent. Also provided is a pattern formation method, including disposing a resist composition on a substrate, to form a resist layer; coating the resist layer with a composition including a graphene derivative including a hydrophilic group, and a solvent; heating the composition to harden the composition; subjecting the resist layer to exposure using extreme ultraviolet light; and developing exposed resist layer with an alkali aqueous solution.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 28, 2015
    Inventors: Hyun-woo KIM, Cheol hong PARK, Tetsuo OKAYASU, Xiaowei WANG, Georg PAWLOWSKI, Yusuke HAMA