Patents by Inventor Tadashi Takano

Tadashi Takano 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: 20180226313
    Abstract: Provided herein are mixed resin systems and the use thereof for wafer-level underfill (WAUF) for three-dimensional TSV packages. In one aspect, there are provided compositions comprising (1) an epoxy resin, (2) a maleimide, nadimide or itaconamide, (3) an acrylate and (4) a filler. In certain aspects, the epoxy resin is a siloxane-modified resin. In certain aspects, the invention relates to underfill films prepared from invention compositions. In certain aspects, the invention relates to articles comprising the underfill films described herein.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Inventors: Jie Bai, Qiaohong Huang, Hong Jiang, Youko Murata, Yusuke Horiguchi, YounSang Kim, Tadashi Takano
  • Patent number: 9994681
    Abstract: The present invention discloses an organopolysiloxane prepolymer and a curable organopolysiloxane composition comprising the same, particularly used as an encapsulant in light emitting diodes.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 12, 2018
    Assignee: Henkel AG & Co. KGaA
    Inventors: Hao Wu, Wenjuan Tan, Wentao Xing, Yong Zhang, Mieko Sano, Aya Hikita, Tadashi Takano, Liwei Zhang, Carol Yang, Zhiming Li, Juan Du
  • Publication number: 20180126698
    Abstract: Provided herein are stabilized underfill film-containing assemblies which extend the work-life of underfill films. In accordance with certain aspects of the present invention, there are also provided stabilized underfill film-containing assemblies which extend the shelf-life of underfill films. In certain aspects of the present invention, there are also provided methods for extending the work-life of underfill films. In another aspect of the present invention, there are also provided methods for extending the shelf-life of underfill films.
    Type: Application
    Filed: January 17, 2018
    Publication date: May 10, 2018
    Applicant: Henkel IP & Holding GmbH
    Inventors: Jie Bai, Yusuke Horiguchi, Hung Chau, Tadashi Takano
  • Patent number: 9865551
    Abstract: Provided herein are multilayer structures having a reduced propensity to warp upon curing of certain components thereof. In one aspect, there are provided multilayer assemblies comprising a plurality of the above-described multilayer structures. In another aspect, there are provided methods for reducing wafer warpage upon cure of molding compositions applied thereto. In yet another aspect, there are provided methods for preparing wafers having substantially no warpage upon cure thereof.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: January 9, 2018
    Assignee: Henkel IP & Holding GmbH
    Inventors: Tadashi Takano, Gina Hoang
  • Publication number: 20170306100
    Abstract: The present invention discloses an organopolysiloxane prepolymer and a curable organopolysiloxane composition comprising the same, particularly used as an encapsulant in light emitting diodes.
    Type: Application
    Filed: July 12, 2017
    Publication date: October 26, 2017
    Inventors: Hao Wu, Wenjuan Tan, Wentao Xing, Yong Zhang, Mieko Sano, Aya Hikita, Tadashi Takano, Liwei Zhang, Carol Yang, Zhiming Li, Juan Du
  • Publication number: 20170294396
    Abstract: An objective of the present invention is to provide a sinterable bonding material excellent in sinterability. The present invention relates to a sinterable bonding material comprising a silver filler and an organic base compound as a sintering promoter.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 12, 2017
    Inventors: Hajime INOUE, Tadashi TAKANO
  • Publication number: 20170294404
    Abstract: An objective of the present invention is to provide a sinterable bonding material capable of providing a bonded article having a long-term reliability. The present invention relates to a sinterable bonding material comprising a silver filler and resin particles, wherein the silver filler comprises a flake-shaped filler having an arithmetic average roughness (Ra) of 10 nm or less; and the resin particles have an elastic modulus (E) of 10 GPa or less, and a heat decomposition temperature of 200° C. or more. The sintered product of the sinterable bonding material of the present invention is excellent in bonding strength and heat-release characteristics, and has an improved stress relaxation ability.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 12, 2017
    Inventors: Hajime INOUE, Tadashi Takano
  • Patent number: 9604759
    Abstract: A pouch container is provided with sack-like portions provided respectively to upper parts of the front-surface sheet and the rear-surface sheet.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: March 28, 2017
    Assignees: FUJI SEAL INTERNATIONAL, INC., NIPRO CORPORATION
    Inventors: Hitoshi Mitsui, Kenji Kawasaki, Osao Ueda, Toshio Ishiki, Tadashi Takano, Jumpei Sako, Manabu Ishihara, Yuta Sato, Hiroyuki Nakagami, Masayuki Uenishi
  • Publication number: 20160304261
    Abstract: A pouch container as one example of an embodiment is equipped with wall-surface sheets and a grip part, said wall-surface sheets constituting at least a first surface and a second surface that face each other. The grip part comprises an interior sheet that is joined to the inner surface of the first surface and/or the second surface and openings that are formed on the wall-surface sheet to which the interior sheet is joined at positions where the wall-surface sheet overlaps with the interior sheet.
    Type: Application
    Filed: December 8, 2014
    Publication date: October 20, 2016
    Applicant: Fuji Seal International, Inc.
    Inventors: Tadashi TAKANO, Suguru ARAI, Masahito SUZUKI
  • Publication number: 20160079187
    Abstract: Provided herein are multilayer structures having a reduced propensity to warp upon curing of certain components thereof. In one aspect, there are provided multilayer assemblies comprising a plurality of the above-described multilayer structures. In another aspect, there are provided methods for reducing wafer warpage upon cure of molding compositions applied thereto. In yet another aspect, there are provided methods for preparing wafers having substantially no warpage upon cure thereof.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 17, 2016
    Inventors: Tadashi Takano, Gina Hoang
  • Publication number: 20150183555
    Abstract: A pouch container is provided with sack-like portions provided respectively to upper parts of the front-surface sheet and the rear-surface sheet.
    Type: Application
    Filed: June 7, 2013
    Publication date: July 2, 2015
    Inventors: Hitoshi Mitsui, Kenji Kawasaki, Osao Ueda, Toshio Ishiki, Tadashi Takano, Jumpei Sako, Manabu Ishihara, Yuta Sato, Hiroyuki Nakagami, Masayuki Uenishi
  • Patent number: 8835574
    Abstract: Novel adhesive compositions that can be used in the die attach process. The adhesives include a curable resin component, a curing agent, and a block copolymer additive. The block copolymer additive has a glass transition temperature of at least about 40° C. The block copolymer additive improves the affinity of the adhesive composition to a hydrophilic substrate, such as a silicon wafer, during the die pickup process. Also disclosed is an assembly which includes a hydrophilic substrate and a layer of adhesive and methods of producing the assembly.
    Type: Grant
    Filed: November 19, 2012
    Date of Patent: September 16, 2014
    Assignee: Henkel IP Holding GmbH
    Inventors: My Nguyen, Tadashi Takano, Puwei Liu
  • Publication number: 20140220337
    Abstract: Novel adhesive compositions that can be used in the die attach process. The adhesives include a curable resin component, a curing agent, and a block copolymer additive. The block copolymer additive has a glass transition temperature of at least about 40° C. The block copolymer additive improves the affinity of the adhesive composition to a hydrophilic substrate, such as a silicon wafer, during the die pickup process. Also disclosed is an assembly which includes a hydrophilic substrate and a layer of adhesive and methods of producing the assembly.
    Type: Application
    Filed: December 23, 2013
    Publication date: August 7, 2014
    Applicant: Henkel US IP LLC
    Inventors: My Nguyen, Tadashi Takano, Puwei Liu
  • Patent number: 8338536
    Abstract: Novel adhesive compositions that can be used in the die attach process. The adhesives include a curable resin component, a curing agent, and a block copolymer additive. The block copolymer additive has a glass transition temperature of at least about 40° C. The block copolymer additive improves the affinity of the adhesive composition to a hydrophilic substrate, such as a silicon wafer, during the die pickup process. Also disclosed is an assembly which includes a hydrophilic substrate and a layer of adhesive and methods of producing the assembly.
    Type: Grant
    Filed: September 17, 2010
    Date of Patent: December 25, 2012
    Assignee: Henkel Corporation
    Inventors: My Nguyen, Tadashi Takano, Puwei Liu
  • Patent number: 8087918
    Abstract: A pressing mold for use in press working of a material includes a mold body, a coating film formed on the portion of the pressing mold that comes into contact with the material in the press working, the coating film being formed by PVD method. The coating film includes a TiN layer formed on a surface of the mold body, a Ti(CxNy) layer (wherein, x+y=1, x<1, and x gradually increases to 1 as it becomes more distant from the surface of the TiN layer) formed on the TiN layer, and a TiC layer formed on the Ti(CxNy) layer.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: January 3, 2012
    Assignee: Toyo Advanced Technologies Co., Ltd.
    Inventors: Hiroshi Fujiwara, Ichiro Kanba, Tadashi Takano
  • Patent number: 8086947
    Abstract: A document processing apparatus, including: a communication section to communicate with an external device; a document storage section to store a document file including a content portion and a menu information portion, wherein a content is stored in the content portion and menu information of executable processing for the content is stored in the menu information portion; and a menu display control section to control the communication section so as to transmit the menu information of an accessed document file to the external device, when an access request for the document file is received from external device via the communication section.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: December 27, 2011
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventor: Tadashi Takano
  • Publication number: 20110129673
    Abstract: In accordance with the present invention, there are provided filled epoxy-based formulations wherein the filler comprises silver-coated boron nitride particulate material. In accordance with a further embodiment of the present invention, there are provided articles comprising particulate boron nitride having a silver coating on at least a portion of the surface thereof. In additional embodiments of the present invention, there are provided methods for the use of invention articles and formulations.
    Type: Application
    Filed: December 1, 2009
    Publication date: June 2, 2011
    Inventors: Shashi Gupta, Jie Bai, Tadashi Takano, GuiXiang Yang
  • Publication number: 20110070436
    Abstract: Novel adhesive compositions that can be used in the die attach process. The adhesives include a curable resin component, a curing agent, and a block copolymer additive. The block copolymer additive has a glass transition temperature of at least about 40° C. The block copolymer additive improves the affinity of the adhesive composition to a hydrophilic substrate, such as a silicon wafer, during the die pickup process. Also disclosed is an assembly which includes a hydrophilic substrate and a layer of adhesive and methods of producing the assembly.
    Type: Application
    Filed: September 17, 2010
    Publication date: March 24, 2011
    Inventors: My Nguyen, Tadashi Takano
  • Publication number: 20100063737
    Abstract: Provided is a method which selects six points from nine sampling points surrounding a point (x,y)=(X,Y) as a center and estimates a Z-axis value of an arbitrary point in six triangles obtained by the (X,Y) point and the six points. The method selects two points substantially on a diagonal of a rectangle defined by the outermost circumference of the nine points and constitutes the six triangles by the six points excluding the two points.
    Type: Application
    Filed: November 13, 2009
    Publication date: March 11, 2010
    Inventors: Tadashi TAKANO, Takashi Maeda
  • Patent number: D751190
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: March 8, 2016
    Assignee: NIPRO Corporation
    Inventors: Osao Ueda, Toshio Ishiki, Tadashi Takano, Masayuki Uenishi, Hiroyuki Nakagami, Yuta Sato