Patents by Inventor Tomohide Murase

Tomohide Murase 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: 20220055340
    Abstract: The present invention aims to provide a nanomesh laminate with which a conductive nanomesh material can be easily placed on a desired site and which is less likely to undergo distortion upon attachment. The object is achieved with a nanomesh laminate including: a mesh-shaped base material (A); and a nanomesh layer (B) containing a polyvinyl alcohol resin as a main component; the mesh-shaped base material (A) and the nanomesh layer (B) being layered next to each other, preferably achieved with a nanomesh laminate including: a nanomesh layer (B) containing polyvinyl alcohol as a main component; and a conductive substance layer (C); on a mesh-shaped base material (A).
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Kentaro TOYOSU, Tomohide MURASE, Yuuki ONO, Fumiyo KOIDE, Takashi KOMORI
  • Patent number: 10400151
    Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: September 3, 2019
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masanori Yamazaki, Mari Abe, Tomohide Murase, Yasuhiro Kawase, Makoto Ikemoto, Hideki Kiritani, Yasunori Matsushita
  • Patent number: 9960092
    Abstract: To provide an interlayer filler composition which, in 3D lamination of semiconductor device chips, forms a highly thermally conductive filling interlayer simultaneously with the bonding of solder bumps or the like and lands between semiconductor device chips, a coating fluid and a process for producing a three-dimensional integrated circuit. An interlayer filler composition for a three-dimensional integrated circuit, which comprises a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s and a flux (B), the content of the flux (B) being at least 0.1 part by weight and at most 10 parts by weight per 100 parts by weight of the resin (A).
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: May 1, 2018
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Makoto Ikemoto, Yasuhiro Kawase, Tomohide Murase, Makoto Takahashi, Takayoshi Hirai, Iho Kamimura
  • Publication number: 20170335160
    Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.
    Type: Application
    Filed: August 2, 2017
    Publication date: November 23, 2017
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Masanori YAMAZAKI, Mari ABE, Tomohide MURASE, Yasuhiro KAWASE, Makoto IKEMOTO, Hideki KIRITANI, Yasunori MATSUSHITA
  • Patent number: 9822294
    Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: November 21, 2017
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masanori Yamazaki, Mari Abe, Tomohide Murase, Yasuhiro Kawase, Makoto Ikemoto, Hideki Kiritani, Yasunori Matsushita
  • Patent number: 9783722
    Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: October 10, 2017
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Masanori Yamazaki, Mari Abe, Tomohide Murase, Yasuhiro Kawase, Makoto Ikemoto, Hideki Kiritani, Yasunori Matsushita
  • Publication number: 20140349105
    Abstract: To provide a composition for a three-dimensional integrated circuit capable of forming a filling interlayer excellent in thermal conductivity also in a thickness direction, using agglomerated boron nitride particles excellent in the isotropy of thermal conductivity, disintegration resistance and kneading property with a resin. A composition for a three-dimensional integrated circuit, comprising agglomerated boron nitride particles which have a specific surface area of at least 10 m2/g, the surface of which is constituted by boron nitride primary particles having an average particle size of at least 0.05 ?m and at most 1 ?m, and which are spherical, and a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s.
    Type: Application
    Filed: May 29, 2014
    Publication date: November 27, 2014
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Masanori YAMAZAKI, Mari ABE, Tomohide MURASE, Yasuhiro Kawase, Makoto IKEMOTO, Hideki KIRITANI, Yasunori MATSUSHITA
  • Publication number: 20140030848
    Abstract: To provide an interlayer filler composition which, in 3D lamination of semiconductor device chips, forms a highly thermally conductive filling interlayer simultaneously with the bonding of solder bumps or the like and lands between semiconductor device chips, a coating fluid and a process for producing a three-dimensional integrated circuit. An interlayer filler composition for a three-dimensional integrated circuit, which comprises a resin (A) having a melt viscosity at 120° C. of at most 100 Pa·s and a flux (B), the content of the flux (B) being at least 0.1 part by weight and at most 10 parts by weight per 100 parts by weight of the resin (A).
    Type: Application
    Filed: April 18, 2013
    Publication date: January 30, 2014
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Makoto IKEMOTO, Yasuhiro Kawase, Tomohide Murase, Makoto Takahashi, Takayoshi Hirai, Iho Kamimura
  • Patent number: 8415451
    Abstract: A liquid crystal polyimide, containing: repeating units of formula (I) and having liquid crystallinity, wherein A1 and A2 are each independently a tetravalent residue of a tetracarboxylic acid, B1 is a residue of a bis(amino) polysiloxane of formula (II), and C1 is a residue of an organic diamine, wherein R1 to R6 are each independently a lower alkyl group, x is from 0 to 10, D1 is an alkylene group, y is 0 or 1, and Z1 is selected from the group consisting of —H, —CH3, CF3, —F, —CN and —NO2. In addition, a liquid crystal resin composition and a resin film for a semiconductor element containing the liquid crystal polyimide.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: April 9, 2013
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Mitsuru Ueda, Yu Shoji, Fumikazu Mizutani, Tomohide Murase
  • Publication number: 20120123050
    Abstract: A liquid crystal polyimide, containing: repeating units of formula (I) and having liquid crystallinity, wherein A1 and A2 are each independently a tetravalent residue of a tetracarboxylic acid, B1 is a residue of a bis(amino)polysiloxane of formula (II), and C1 is a residue of an organic diamine, wherein R1 to R6 are each independently a lower alkyl group, x is from 0 to 10, D1 is an alkylene group, y is 0 or 1, and Z1 is selected from the group consisting of —H, —CH3, CF3, —F, —CN and —NO2. In addition, a liquid crystal resin composition and a resin film for a semiconductor element containing the liquid crystal polyimide.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 17, 2012
    Applicant: Mitsubishi Chemical Corporation
    Inventors: Mitsuru UEDA, Yu Shoji, Fumikazu Mizutani, Tomohide Murase
  • Publication number: 20080116785
    Abstract: To improve either stability of emission characteristics with respect to time or with respect to inter-device fluctuation. On this purpose, in a light emitting device comprising the first luminescent material, and the second luminescent material absorbing light from said first luminescent material and emitting light, the phosphor included in said second luminescent material is used, the absorption spectrum of which satisfies the formula (1) below. 1?P(?)min/P(?)max?0.3 ??(I) (In the formula (I) above, P(?) indicates the intensity of the absorption spectrum at the wavelength a, P(?)max indicates the maximum value of P(?) in the range of 400 nm???450 nm, and P(?)min indicates the minimum value of P(?) in the range of 400 nm???450 nm.
    Type: Application
    Filed: November 25, 2005
    Publication date: May 22, 2008
    Applicant: MITSUBISHI CHEMICAL CORPORATION
    Inventors: Akira Ohno, Tomohide Murase