Patents by Inventor Tomoharu YOSHINO

Tomoharu YOSHINO 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: 20170211184
    Abstract: The present invention relates to an aluminum compound represented by general formula (I). The present invention also relates to a thin film-forming raw material that contains this aluminum compound. In general formula (I), R1 and R2 each independently denote a straight chain or branched alkyl group having 2-5 carbon atoms, and R3 denotes a methyl group or ethyl group. It is preferable for R1 and R2 to be ethyl groups. This compound has a low melting point, exhibits satisfactory volatility, has high thermal stability, and is suitable for use as a raw material used to form a thin film by a CVD method.
    Type: Application
    Filed: April 10, 2017
    Publication date: July 27, 2017
    Inventors: Tomoharu YOSHINO, Atsushi SAKURAI, Tsubasa SHIRATORI, Masako HATASE, Hiroyuki UCHIUZOU, Akihiro NISHIDA
  • Patent number: 9663538
    Abstract: Disclosed is an aluminum compound of general formula (I) and a thin film forming material containing the aluminum compound. In formula (I), R1 and R2 each represent straight or branched C2-C5 alkyl, and R3 represent methyl or ethyl. R1 and R2 are each preferably ethyl. The compound has a low melting temperature, sufficient volatility, and high thermal stability and is therefore suited for use as a material for thin film formation by CVD.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: May 30, 2017
    Assignee: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Atsushi Sakurai, Tsubasa Shiratori, Masako Hatase, Hiroyuki Uchiuzou, Akihiro Nishida
  • Publication number: 20170129912
    Abstract: The alkoxide compound of the present invention is characteristically represented by the following general formula (I):
    Type: Application
    Filed: July 16, 2015
    Publication date: May 11, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Atsushi SAKURAI, Masako HATASE, Tomoharu YOSHINO, Masaki ENZU
  • Publication number: 20170121358
    Abstract: An alkoxide compound is represented by General Formula (I) below: wherein R1 to R3 each independently represent hydrogen, a C1-12 hydrocarbon group, etc.; R4 represents a C1-12 hydrocarbon group, etc.; L represents hydrogen, halogen, a hydroxyl group, an amino group, an azi group, a phosphido group, a nitrile group, a carbonyl group, a C1-12 hydrocarbon group, etc.; and M represents a metal atom or a silicon atom, n represents an integer of 1 or more, m represents an integer of 0 or more, and n+m represents the valence of the metal atom or silicon atom.
    Type: Application
    Filed: March 30, 2015
    Publication date: May 4, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Atsushi SAKURAI, Masako HATASE, Tomoharu YOSHINO, Masaki ENZU
  • Publication number: 20170050998
    Abstract: The cobalt compound of this invention is represented by general formula (I) below. In general formula (I), R1 to R3 independently represent a straight chain or branched alkyl group having 1 to 5 carbon atoms. In addition, the thin film-forming raw material of this invention contains the cobalt compound represented by general formula (I). According to this invention, it is possible to provide a cobalt compound which can be transported in the form of a liquid due to having a low melting point, which can be decomposed at a low temperature and which can be easily vaporized due to having a high vapor pressure; and a thin film-forming raw material that uses this cobalt compound.
    Type: Application
    Filed: March 31, 2015
    Publication date: February 23, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu YOSHINO, Masaki ENZU, Atsushi SAKURAI, Masako HATASE, Hiroyuki UCHIUZOU, Akihiro NISHIDA
  • Publication number: 20170044188
    Abstract: This invention provides a copper compound represented by General Formula (I) below. In General Formula (I), R1 to R3 independently represent a linear or branched alkyl group with a carbon number of 1 to 5; provided that R1 and R2 are a methyl group, R3 represents a linear or branched alkyl group with a carbon number of 2 to 5; and provided that R1 is a methyl group and R2 is an ethyl group, R3 represents a methyl group or a linear or branched alkyl group with a carbon number of 3 to 5. A starting material for forming a thin film of the present invention includes the copper compound represented by General Formula (I). The present invention can provide a copper compound which has a low melting point, can be conveyed in a liquid state, has a high vapor pressure, and is easily vaporizable, and also a starting material for forming a thin film which uses such a copper compound.
    Type: Application
    Filed: April 8, 2015
    Publication date: February 16, 2017
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu YOSHINO, Masaki ENZU, Atsushi SAKURAI, Akihiro NISHIDA, Makoto OKABE
  • Publication number: 20160272664
    Abstract: Disclosed is a ruthenium compound useful as a precursor in chemical vapor growth, particularly ALD. The compound has good reactivity with a reactive gas, a high vapor pressure, and a low melting point. The compound is represented by general formula (I), wherein R1, R2, and R3 each independently represent a straight or branched chain alkyl group having 1 to 5 carbon atoms, provided that the total number of the carbon atoms of R1 and R2 is 3 to 10. In formula (I), R1 and R2 are each preferably ethyl or isopropyl.
    Type: Application
    Filed: November 7, 2014
    Publication date: September 22, 2016
    Inventors: Masako HATASE, Masaki ENZU, Atsushi SAKURAI, Tomoharu YOSHINO
  • Patent number: 9438777
    Abstract: A component-mounting machine which prevents collision of a sucked component with an optical system capturing images of an imaging reference mark and the sucked component simultaneously when a component-mounting head moves to capture images. A sucked-component position detection device includes an imaging unit, which is installed on a side of a base of the component-mounting machine and has an image sensor and a lens; and a first refraction member which alters a first focal position of a first optical path that connects the image sensor, the lens and the imaging reference mark. The first refraction member is installed on the side of the base and at a position lower than a second focal position of a second optical path that connects the image sensor, the lens and the sucked component.
    Type: Grant
    Filed: August 1, 2012
    Date of Patent: September 6, 2016
    Assignee: FUJI MACHINE MFG. CO., LTD.
    Inventors: Yusuke Yamakage, Tomoharu Yoshino
  • Patent number: 9359382
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: June 7, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATION
    Inventors: Youn-Joung Cho, Senji Wada, Jung-Sik Choi, Jin-Seo Lee, Atsushi Sakurai, Kyoo-Chul Cho, Atsuya Yoshinaka, Haruyoshi Sato, Junji Ueyama, Tomoharu Yoshino, Masako Shimizu
  • Patent number: 9359383
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: June 7, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., ADEKA CORPORATION
    Inventors: Youn-Joung Cho, Senji Wada, Jung-Sik Choi, Jin-Seo Lee, Atsushi Sakurai, Kyoo-Chul Cho, Atsuya Yoshinaka, Haruyoshi Sato, Junji Ueyama, Tomoharu Yoshino, Masako Shimizu
  • Publication number: 20150266904
    Abstract: Disclosed is an aluminum compound of general formula (I) and a thin film forming material containing the aluminum compound. In formula (I), R1 and R2 each represent straight or branched C2-C5 alkyl, and R3 represent methyl or ethyl. R1 and R2 are each preferably ethyl. The compound has a low melting temperature, sufficient volatility, and high thermal stability and is therefore suited for use as a material for thin film formation by CVD.
    Type: Application
    Filed: November 26, 2013
    Publication date: September 24, 2015
    Applicant: ADEKA CORPORATION
    Inventors: Tomoharu Yoshino, Atsushi Sakurai, Tsubasa Shiratori, Masako Hatase, Hiroyuki Uchiuzou, Akihiro Nishida
  • Publication number: 20150222794
    Abstract: A component-mounting machine which prevents collision of a sucked component with an optical system capturing images of an imaging reference mark and the sucked component simultaneously when a component-mounting head moves to capture images. A sucked-component position detection device includes an imaging unit, which is installed on a side of a base of the component-mounting machine and has an image sensor and a lens; and a first refraction member which alters a first focal position of a first optical path that connects the image sensor, the lens and the imaging reference mark. The first refraction member is installed on the side of the base and at a position lower than a second focal position of a second optical path that connects the image sensor, the lens and the sucked component.
    Type: Application
    Filed: August 1, 2012
    Publication date: August 6, 2015
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventors: Yusuke Yamakage, Tomoharu Yoshino
  • Publication number: 20150175642
    Abstract: Disclosed is a metal alkoxide compound having physical properties suitable for a material for forming thin films by CVD, and particularly, a metal alkoxide compound having physical properties suitable for a material for forming metallic-copper thin films. A metal alkoxide compound is represented by general formula (I). A thin-film-forming material including the metal alkoxide compound is described as well. (In the formula, R1 represents a methyl group or an ethyl group, R2 represents a hydrogen atom or a methyl group, R3 represents a C1-3 linear or branched alkyl group, M represents a metal atom or a silicon atom, and n represents the valence of the metal atom or silicon atom.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 25, 2015
    Inventors: Atsushi Sakurai, Masako Hatase, Naoki Yamada, Tsubasa Shiratori, Akio Saito, Tomoharu Yoshino
  • Publication number: 20150049183
    Abstract: A component-mounting machine which prevents collision of a sucked component with an optical system capturing images of an imaging reference mark and the sucked component simultaneously when a component-mounting head moves to capture images while lightening the component-mounting head. In the component-mounting machine of the present invention, a sucked-component position detection device includes an imaging unit, which is installed on a side of a base of the component-mounting machine and has an image sensor and a lens; and a first refraction member which alters a focal position of a first optical path that connects the image sensor, the lens and the imaging reference mark. The first refraction member is installed on the side of the base and at a position lower than a focal position of a second optical path that connects the image sensor, the lens and the sucked component.
    Type: Application
    Filed: January 24, 2013
    Publication date: February 19, 2015
    Applicant: FUJI MACHINE MFG. CO., LTD
    Inventors: Yusuke Yamakage, Tomoharu Yoshino
  • Publication number: 20150047788
    Abstract: A component package tape is transported to a pitch feed mechanism section by a tape transport device and is held in a first tape holding section by a tape holding releasing device. Furthermore, a top tape adhered to a carrier tape that is transported to the pitch feed mechanism section is peeled from the carrier tape by a top tape peeling section while being clamped at a leading end section, is transferred to a top tape delivery mechanism section, and is held in a second tape holding section by the tape holding releasing device.
    Type: Application
    Filed: March 6, 2012
    Publication date: February 19, 2015
    Applicant: FUJI MACHINE MFG. CO., LTD.
    Inventors: Tomohisa Kanda, Masaki Kurono, Takehiro Ido, Tomoharu Yoshino
  • Publication number: 20140316164
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Youn-Joung CHO, Senji WADA, Jung-Sik CHOI, Jin-Seo LEE, Atsushi SAKURAI, Kyoo-Chul CHO, Atsuya YOSHINAKA, Haruyoshi SATO, Junji UEYAMA, Tomoharu YOSHINO, Masako SHIMIZU
  • Publication number: 20140309456
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Application
    Filed: June 27, 2014
    Publication date: October 16, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Youn-Joung CHO, Senji WADA, Jung-Sik CHOI, Jin-Seo LEE, Atsushi SAKURAI, Kyoo-Chul CHO, Atsuya YOSHINAKA, Haruyoshi SATO, Junji UEYAMA, Tomoharu YOSHINO, Masako SHIMIZU
  • Publication number: 20140174323
    Abstract: An alkoxide compound represented by the following formula (I), and a raw material for thin film formation containing the alkoxide compound. In the formula, R1 represents a linear or branched alkyl group having 2 to 4 carbon atoms, and R2 and R3 each represent a linear or branched alkyl group having 1 to 4 carbon atoms. In the formula (I), R1 is preferably an ethyl group. It is also preferred that one or both of R2 and R3 be an ethyl group. The raw material for thin film formation including an alkoxide compound represented by general formula (I) is preferably used as a raw material for chemical vapor deposition.
    Type: Application
    Filed: May 15, 2012
    Publication date: June 26, 2014
    Applicant: ADEKA CORPORATION
    Inventors: Senji Wada, Akio Saito, Tomoharu Yoshino
  • Publication number: 20120251724
    Abstract: The ?-ketoimine ligand is represented by the following formula 1: wherein R1 and R2 are each independently a C1-C5 alkyl group. A metal complex compound includes the ?-ketoimine ligand. A method of forming the ?-ketoimine ligand and a method of forming a thin film using the metal complex compound including ?-ketoimine ligand are provided.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Inventors: Youn-Joung CHO, Senji WADA, Jung-Sik CHOI, Jin-Seo LEE, Atsushi SAKURAI, Kyoo-Chul CHO, Atsuya YOSHINAKA, Haruyoshi SATO, Junji UEYAMA., Tomoharu YOSHINO, Masako SHIMIZU