Patents by Inventor Takashi YONEMOTO

Takashi YONEMOTO 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: 20160077259
    Abstract: The light emitting screen of the present invention includes: a blue light emitting layer emitting blue light by being excited with first excitation light; a green light emitting layer which is disposed on the blue light emitting layer and emits green light by being excited with second excitation light; a red light emitting layer which is disposed on the green light emitting layer and emits red light by being excited with third excitation light; a first selective reflection layer which is disposed between the blue light emitting layer and the green light emitting layer; and a second selective reflection layer which is disposed between the green light emitting layer and the red light emitting layer, wherein the blue light emitting layer, the green light emitting layer, and the red light emitting layer contain quantum rods or quantum dots.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 17, 2016
    Applicant: FUJIFILM Corporation
    Inventors: Yukito SAITOH, Yujiro YANAI, Akiko WATANO, Takashi YONEMOTO
  • Publication number: 20160018578
    Abstract: A polarization plate includes a polarizer having polarization performance; a first protective film bonded to one surface of the polarizer through an adhesive layer 1; and a second protective film bonded to the other surface of the polarizer through an adhesive layer 2, in which a modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in an absorption axis direction of the polarizer is greater than or equal to 1.0 GPa and less than 4.0 GPa, a ratio of the modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in the absorption axis direction of the polarizer to a modulus of elasticity of the first protective film at 25° C. and relative humidity of 60% in a direction orthogonal to the absorption axis of the polarizer is less than or equal to 0.8, a modulus of elasticity of the second protective film at 25° C. and relative humidity of 60% in the absorption axis direction of the polarizer is greater than or equal to 2.0 GPa and less than 5.
    Type: Application
    Filed: September 28, 2015
    Publication date: January 21, 2016
    Applicant: FUJIFILM CORPORATION
    Inventors: Takashi YONEMOTO, Naoyoshi YAMADA, Hiromichi FURUKAWA, Ryuji SANETO, Kazuya HISANAGA
  • Patent number: 9229263
    Abstract: A liquid crystal display device includes first and second polarizers with absorption axes orthogonal to each other; first and second substrates between the first and second polarizers and at least one of which has a transparent electrode; and a twisted-nematic liquid crystal cell disposed between the first and second substrates, wherein a light scattering film is provided at a viewing side of the first and second polarizers and includes a support member and a liquid crystal layer composed of a liquid crystal compound, wherein the pitch of the liquid crystal compound ranges between 0.35 ?m and 3 ?m and is oriented at 45° relative to a liquid-crystal direction of the liquid crystal display device, wherein the liquid crystal layer has a thickness between 0.17 ?m and 10 ?m, and wherein a weighted scattering area ratio of a goniophotometer scattering profile of the light scattering film satisfies the following expression.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: January 5, 2016
    Assignee: FUJIFILM CORPORATION
    Inventors: Megumi Sekiguchi, Shinichi Morishima, Takashi Yonemoto, Hiroshi Sato, Taketo Otani
  • Publication number: 20150330602
    Abstract: A wavelength conversion member including a wavelength conversion layer comprising a quantum dot, wherein the wavelength conversion layer includes an organic matrix, and the organic matrix contains a polymer and one or more of compounds selected from the group consisting of compounds represented by general formula (1) and the like; and a quantum dot-containing polymerizable composition containing a quantum dot, a radical polymerizable compound, and one or more of compounds selected from the group consisting of compounds represented by general formula (1) and the like are provided. The wavelength conversion member has an excellent light resistance and the composition has an excellent photocurability which enables a production of a wavelength conversion member containing a quantum dot which has a less tendency to lower its light emission intensity.
    Type: Application
    Filed: May 15, 2015
    Publication date: November 19, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Takashi YONEMOTO, Hiroyuki YONEYAMA, Tatsuya OBA, Makoto KAMO, Yutaka ADEGAWA
  • Publication number: 20150212368
    Abstract: There is provided a liquid crystal display including: a liquid crystal cell in which a liquid crystal layer is installed between two glass substrates; polarizing plates on both surfaces of the liquid crystal cell; and a backlight at a rear side of the liquid crystal cell, which is a non-visual side, wherein in a polarizing plate at a front side of the liquid crystal cell, which is a visual side, a difference in a moisture content of the polarizing plate at the front side under a specific condition in elapse of time is 0.01% or more and 3.0% or less.
    Type: Application
    Filed: April 10, 2015
    Publication date: July 30, 2015
    Applicant: FUJIFILM Corporation
    Inventors: Takashi YONEMOTO, Hiromichi FURUKAWA, Takahiro OHNO, Megumi SEKIGUCHI, Mitsuo OSATO, Kenichi FUKUDA, Daiki WAKIZAKA
  • Publication number: 20140184992
    Abstract: A liquid crystal display device includes first and second polarizers with absorption axes orthogonal to each other; first and second substrates between the first and second polarizers and at least one of which has a transparent electrode; and a twisted-nematic liquid crystal cell disposed between the first and second substrates, wherein a light scattering film is provided at a viewing side of the first and second polarizers and includes a support member and a liquid crystal layer composed of a liquid crystal compound, wherein the pitch of the liquid crystal compound ranges between 0.35 ?m and 3 ?m and is oriented at 45° relative to a liquid-crystal direction of the liquid crystal display device, wherein the liquid crystal layer has a thickness between 0.
    Type: Application
    Filed: December 18, 2013
    Publication date: July 3, 2014
    Applicant: FUJIFILM CORPORATION
    Inventors: Megumi SEKIGUCHI, Shinichi MORISHIMA, Takashi YONEMOTO, Hiroshi SATO, Taketo OTANI
  • Publication number: 20130308078
    Abstract: Provide is a 3D display device and a 3D display system having reduced crosstalk and reduced color shift generating in a diagonal direction during white display. A 3D display device comprising: a liquid crystal cell for image display; a first polarizing film and a polarization-converting liquid crystal cell in this order in front of the liquid crystal cell for image display; at least one retardation layer between the polarization-converting liquid crystal cell and the first polarizing film and/or in front of the polarization-converting liquid crystal cell, the at least one retardation layer comprising a polymer film or consisting of a polymer film, wherein the polymer films have a retardation Re (550) in plane at a wavelength of 550 nm of ?30 to 100 nm and a retardation Rth (550) in the thickness direction at a wavelength of 550 nm of 50 to 180 nm.
    Type: Application
    Filed: July 23, 2013
    Publication date: November 21, 2013
    Applicant: FUJIFILM Corporation
    Inventors: Hiroshi SATO, Takashi YONEMOTO, Megumi SEKIGUCHI
  • Publication number: 20080303147
    Abstract: A semiconductor chip is provided with a high-frequency circuit. A multi-layer wiring section is comprised of organic material and formed on the semiconductor chip, an outermost layer of the multi-layer wiring section formed with a bump forming portion. A bump is formed on the bump forming portion. The multi-layer wiring section is provided with a reinforcing means for suppressing a deformation of a bonding portion between the bump and the bump forming portion when the high-frequency circuit device is bonded to a substrate with an ultrasonic vibration applied thereto.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Applicant: FUJITSU TEN LIMITED
    Inventors: Hiromichi WATANABE, Takashi YONEMOTO, Shinichi SUGIURA