Patents by Inventor Kaori Tsuruoka

Kaori Tsuruoka 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: 20210300847
    Abstract: Provided is a process in which a cyclobutanediol compound having a high cis:trans ratio can be stably obtained. The cyclobutanediol compound having a cis:trans ratio of 1.5:1 to 5000:1 is produced by using at least one compound selected from a group consisting of a cyclobutanedione compound, a cyclobutanketol compound, and a cyclobutanediol compound as a raw material, and performing a catalytic hydrogenation reaction and an isomerization reaction in the cyclobutanediol compound in a solid phase state in the presence of a metal catalyst without adding a solvent.
    Type: Application
    Filed: March 17, 2021
    Publication date: September 30, 2021
    Applicant: JNC CORPORATION
    Inventors: Shinichi Furusato, Toshiyuki KAWANABE, Kaori TSURUOKA, Hironao SAJIKI, Tsuyoshi YAMADA, Kwihwan PARK
  • Patent number: 10892418
    Abstract: To provide a charge injection layer in which the refractive index is sufficiently low and unbalance in the composition of materials is less likely to occur, and a method for its production as well as an organic photoelectronic element and a method for its production. The charge injection layer contains a fluorinated polymer and a semiconductor material, and has a refractive index in the wavelength range of from 450 to 800 nm, of at most 1.60.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: January 12, 2021
    Assignees: AGC Inc., National University Corporation Yamagata University
    Inventors: Shigeki Hattori, Takefumi Abe, Kaori Tsuruoka, Yasuhiro Kuwana, Daisuke Yokoyama
  • Publication number: 20200176715
    Abstract: To provide an organic photoelectronic element, of which the external quantum efficiency is improved, the power consumption is low and the service life is prolonged. The organic photoelectronic element comprises a substrate, an anode provided on the substrate, a cathode facing the anode, a light emitting layer disposed between the anode and the cathode, and a hole transport layer provided in contact with the light emitting layer between the light emitting layer and the anode, wherein the hole transport layer contains an organic semiconductor material and a fluorinated polymer, and at the surface of the hole transport layer in contact with the light emitting layer, the fluorinated polymer is present.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicants: AGC Inc., National University Corporation Yamagata University
    Inventors: Takefumi ABE, Yasuhiro Kuwana, Shigeki Hattori, Kaori Tsuruoka, Daisuke Yokoyama
  • Publication number: 20200176678
    Abstract: To provide a charge injection layer in which the refractive index is sufficiently low and unbalance in the composition of materials is less likely to occur, and a method for its production as well as an organic photoelectronic element and a method for its production. The charge injection layer contains a fluorinated polymer and a semiconductor material, and has a refractive index in the wavelength range of from 450 to 800 nm, of at most 1.60.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Applicants: AGC Inc., National University Corporation Yamagata University
    Inventors: Shigeki HATTORI, Takefumi ABE, Kaori TSURUOKA, Yasuhiro KUWANA, Daisuke YOKOYAMA
  • Publication number: 20200168829
    Abstract: To provide an organic photoelectronic element excellent in light emitting characteristics and long-term reliability. The organic photoelectronic element comprises a substrate, an anode provided on the substrate, a cathode facing the anode, a light emitting layer disposed between the anode and the cathode, a hole transport layer disposed between the light emitting layer and the anode, and an electron blocking layer provided in contact with the light emitting layer and the hole transport layer between the light emitting layer and the hole transport layer, wherein the hole transport layer contains a fluorinated polymer and an organic semiconductor material, and has a refractive index in the wavelength range of from 450 nm to 800 nm, of at most 1.
    Type: Application
    Filed: February 3, 2020
    Publication date: May 28, 2020
    Applicants: AGC Inc., National University Corporation Yamagata University
    Inventors: Shigeki HATTORI, Takefumi ABE, Kaori TSURUOKA, Yasuhiro KUWANA, Daisuke YOKOYAMA
  • Patent number: 10608183
    Abstract: To provide a charge transport layer excellent in the external quantum efficiency, and an organic photoelectronic element comprising the charge transport layer. A charge transport layer comprising a film containing a fluorinated polymer and a semiconductor material, wherein the film has a material composition such that ?Eth is within a range of from 0.010 to 0.080 MV/cm. An organic photoelectronic element comprising the charge transport layer.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: March 31, 2020
    Assignees: AGC Inc., National University Corporation Yamagata University
    Inventors: Takefumi Abe, Yasuhiro Kuwana, Shigeki Hattori, Kaori Tsuruoka, Daisuke Yokoyama
  • Publication number: 20190288205
    Abstract: To provide a charge transport layer excellent in the external quantum efficiency, and an organic photoelectronic element comprising the charge transport layer. A charge transport layer comprising a film containing a fluorinated polymer and a semiconductor material, wherein the film has a material composition such that ?Eth is within a range of from 0.010 to 0.080 MV/cm. An organic photoelectronic element comprising the charge transport layer.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Applicants: AGC Inc., National University Corporation Yamagata University
    Inventors: Takefumi ABE, Yasuhiro Kuwana, Shigeki Hattori, Kaori Tsuruoka, Daisuke Yokoyama
  • Publication number: 20150166812
    Abstract: To provide a curable composition from which a cured film having lipophilicity to such an extent that application of an organic solvent-based coating liquid is possible while maintaining water repellency, having sufficient insulating properties and having a low dielectric constant, is obtained, a method for producing a cured film using the curable composition, and a semiconductor device using a cured film obtained by curing the curable composition. A curable composition comprising a fluorinated polyarylene prepolymer (A) having crosslinkable functional groups, a compound (B) having at least two crosslinkable functional groups, having no fluorine atom and having a number average molecular weight of from 140 to 3,000, a compound (C) having a C6-24 alkyl group which may have an etheric oxygen atom between carbon atoms, having crosslinkable functional groups, having no fluorine atom and having a number average molecular weight higher than 3,000 and at most 50,000, and a radical polymerization initiator (D).
    Type: Application
    Filed: February 25, 2015
    Publication date: June 18, 2015
    Applicant: Asahi Glass Company, Limited
    Inventors: Masahiro ITO, Kaori TSURUOKA
  • Publication number: 20140295149
    Abstract: A cured film is formed by using a curable composition comprising a liquid repellent polymer having units (u1) based on a liquid repellent compound represented by the following formula (m1): wherein Cf is a C1-20 fluoroalkyl group or a C1-20 fluoroalkyl group having an etheric oxygen atom between carbon atoms, each of R1 and R2 which are independent of each other, is a hydrogen atom, a C1-6 alkyl group or a phenyl group, X is an oxygen atom, a sulfur atom, a nitrogen atom or NH, n in an integer of from 0 to 4, m is 1 when X is an oxygen atom, a sulfur atom or NH, or 2 when X is a nitrogen atom, Z is R4R5C?CR3—CO—, and each of R3, R4 and R5 which are independent of one another, is a hydrogen atom or a methyl group.
    Type: Application
    Filed: June 16, 2014
    Publication date: October 2, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Masahiro ITO, Kaori TSURUOKA
  • Publication number: 20140287200
    Abstract: To provide a curable composition which has favorable insulating property and liquid repellency, and from which a cured film having liquid repellency capable of being sufficiently converted to be liquid-philic even by irradiation with ultraviolet light having a wavelength of at least 300 nm, can be formed; an article having a cured film obtained by curing the curable composition and its production process. A cured film is formed by using a curable composition comprising a polymer having units (u1) based on a compound represented by the following formula (m1): wherein R1=a hydrogen atom, a methyl group or the like; R2=a bivalent organic group or the like; Cf=a C1-20 fluoroalkyl group or the like, X?O, S, N or NH; m=1 to 2; n=0 to 4; k=0 to 1; and Z=a (meth)acryloyl group or the like.
    Type: Application
    Filed: June 5, 2014
    Publication date: September 25, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: MASAHIRO ITO, KAORI TSURUOKA, YASUHIRO KUWANA, YUSUKE NAGAI, MIYAKO SASAKI
  • Patent number: 8822561
    Abstract: A curable composition that is sufficiently cured even without a heating step at high temperature and from which a low dielectric constant cured film excellent in solvent resistance is obtained. A curable composition containing a fluorinated polyarylene prepolymer (A) having a crosslinkable functional group, a compound (B) having a number average molecular weight of from 140 to 5,000, having at least two crosslinkable functional groups and having no fluorine atoms, a copolymer (C) having the following units (c1) and (c2) and a radical polymerization initiator (D): unit (c1): a unit having a fluoroalkyl group having at most 20 carbon atoms, which may have an etheric oxygen atom between carbon atoms, and having no crosslinkable functional group; unit (c2): a unit having a crosslinkable functional group.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: September 2, 2014
    Assignee: Asahi Glass Company, Limited
    Inventors: Masahiro Ito, Takefumi Abe, Kaori Tsuruoka, Takeshi Eriguchi
  • Publication number: 20140200285
    Abstract: To provide a curable composition from which a cured film having a low dielectric constant and a low water-absorption and being capable of laser processing, is obtained a laser processing method of the cured film, and a process for producing a multilayer wiring structure. A curable composition comprising a fluorinated polyarylene prepolymer (A) having a crosslinkable functional group, a laser processing method comprising irradiating a cured film obtained by curing the composition with laser light to remove a part of the cured film, and a process for producing a multilayer wiring structure, comprising a step of forming a via hole in an insulation film made of the cured film by the processing method.
    Type: Application
    Filed: March 18, 2014
    Publication date: July 17, 2014
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Masahiro ITO, Kaori TSURUOKA, Yasuhiro KUWANA, Yusuke NAGAI
  • Patent number: 8519080
    Abstract: To provide a prepolymer which is excellent in heat resistance and which can form a cured product excellent in oil repellency and water repellency. A crosslinkable prepolymer having a polyaryl ether structure on its main chain, which has a crosslinkable functional group and a side chain represented by “Rf-CH2—O—” wherein Rf is a C3-50 fluorinated alkyl group (which may contain an oxygen atom forming an ether bond).
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: August 27, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Masahiro Ito, Shunsuke Yokotsuka, Takeshi Eriguchi, Kaori Tsuruoka
  • Patent number: 8168742
    Abstract: To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having a low relative permittivity, high heat resistance, low birefringence and high flexibility, and its uses.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: May 1, 2012
    Assignee: Asahi Glass Company, Limited
    Inventors: Shunsuke Yokotsuka, Masahiro Ito, Kaori Tsuruoka
  • Publication number: 20110117496
    Abstract: The present invention provides a negative photosensitive fluorinated aromatic resin composition having a low relative permittivity, low water absorptivity, high heat resistance and high productivity. The composition includes a photosensitizer, a solvent and a fluorinated aromatic prepolymer represented by the following formula (1): where the structural variables are described herein as well as methods of preparing the prepolymer.
    Type: Application
    Filed: December 22, 2010
    Publication date: May 19, 2011
    Applicant: ASAHI GLASS COMPANY LIMITED
    Inventors: Takeshi Eriguchi, Hiromasa Yamamoto, Kaori Tsuruoka
  • Publication number: 20110086939
    Abstract: To provide a curable composition, from which a cured film having a low dielectric constant can be obtained and which is excellent in providing embedding planarity at the time of film formation. A curable composition comprising a fluorinated polyarylene prepolymer (A) having a crosslinkable functional group, and a compound (B) having a molecular weight of from 140 to 5,000, having a crosslinkable functional group and having no fluorine atoms.
    Type: Application
    Filed: December 15, 2010
    Publication date: April 14, 2011
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Masahiro ITO, Takeshi Eriguchi, Yuichiro Ishibashi, Kaori Tsuruoka, Takefumi Abe
  • Patent number: 7892720
    Abstract: To provide a negative photosensitive fluorinated aromatic resin composition having a low relative permittivity, low water absorptivity, high heat resistance and high productivity. A negative photosensitive fluorinated aromatic resin composition comprising the following fluorinated aromatic prepolymer, a photosensitizer and a solvent.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: February 22, 2011
    Assignee: Asahi Glass Company, Limited
    Inventors: Takeshi Eriguchi, Hiromasa Yamamoto, Kaori Tsuruoka
  • Publication number: 20100144914
    Abstract: To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having a low relative permittivity, high heat resistance, low birefringence and high flexibility, and its uses.
    Type: Application
    Filed: December 4, 2009
    Publication date: June 10, 2010
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Shunsuke YOKOTSUKA, Masahiro ITO, Kaori TSURUOKA
  • Patent number: 7538177
    Abstract: A crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having high transparency, a low relative permittivity, high heat resistance, low birefringence and high flexibility, and which is obtained by subjecting a compound (Y-1) having a polymerizable double bond (A) and/or a phenolic hydroxyl group and a compound (Y-2) having a polymerizable double bond (A) and a fluorinated aromatic ring, to a condensation reaction in the presence of a HF-removing agent, with a particular fluorinated aromatic compound (B) and a compound (C) having at least 3 phenolic hydroxyl groups, the respective phenolic hydroxyl groups not being present in the same aromatic ring, and which has polymerizable double bonds (A) and ether bonds and has a number average molecular weight of from 1×103 to 5×105.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: May 26, 2009
    Assignee: Asahi Glass Company, Limited
    Inventors: Takeshi Eriguchi, Masahiro Ito, Kaori Tsuruoka, Yuichiro Ishibashi
  • Publication number: 20090081376
    Abstract: To provide a prepolymer which is excellent in heat resistance and which can form a cured product excellent in oil repellency and water repellency. A crosslinkable prepolymer having a polyaryl ether structure on its main chain, which has a crosslinkable functional group and a side chain represented by “Rf—CH2—O—” wherein Rf is a C3-50 fluorinated alkyl group (which may contain an oxygen atom forming an ether bond)).
    Type: Application
    Filed: November 25, 2008
    Publication date: March 26, 2009
    Applicant: ASAHI GLASS COMPANY, LIMITED
    Inventors: Masahiro Ito, Shunsuke Yokotsuka, Takeshi Eriguchi, Kaori Tsuruoka