Patents by Inventor Jumpei Takahashi

Jumpei Takahashi 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).

  • Patent number: 11069877
    Abstract: An organic EL display device is provided with an eaves body that includes a protruding portion outside a display region on a TFT substrate, along an edge portion on which a first inorganic layer and a second inorganic layer of a sealing film are provided. The first inorganic layer and the second inorganic layer cover the protruding portion and are split apart below the protruding portion facing a wall surface of the eaves body.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: July 20, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Tohru Sonoda, Takeshi Hirase, Hisao Ochi, Takashi Ochi, Tohru Senoo, Akihiro Matsui, Jumpei Takahashi, Yoshinobu Miyamoto
  • Publication number: 20210210724
    Abstract: An organic EL display device includes an organic EL element disposed on a flattening film, and a sealing film disposed over the organic EL element, a display region, and a frame region disposed around the display region. The frame region includes a plurality of mask spacers. The flattening film has a recess disposed between the display region and the mask spacers adjacent to the display region. The recess is filled with an organic film.
    Type: Application
    Filed: May 23, 2018
    Publication date: July 8, 2021
    Inventors: TOHRU SENOO, TAKESHI HIRASE, HISAO OCHI, TAKASHI OCHI, TOHRU SONODA, AKIHIRO MATSUI, YOSHINOBU MIYAMOTO, JUMPEI TAKAHASHI
  • Patent number: 11046025
    Abstract: A method of producing a resin-impregnated fiber bundle roll body includes unwinding a fiber bundle from a bobbin; winding the fiber bundle on a winding core rotating around a fixed axis through a movable winding head to prepare a product; and leading the fiber bundle taken off in the unwinding to the winding between the unwinding and winding, wherein the leading or winding includes a resin impregnating the fiber bundle, and the winding includes a fiber content calculation of a fiber content in a layer of the fiber bundle on the winding core of an intermediate product to control one according to the fiber content: a resin adhesion amount in the resin adhesion operation; a winding tension of the fiber bundle applied to the intermediate product; a removal amount of a surplus resin layer on an outer surface of the intermediate product; and a resin viscosity in the intermediate product.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: June 29, 2021
    Assignee: Toray Industries, Inc.
    Inventors: Jumpei Takahashi, Shigeru Kawashima, Daisuke Nagamatsu, Tadashi Watanabe
  • Publication number: 20210159453
    Abstract: A display device includes a TFT substrate including a flattening layer on a surface, a sealing film including a resin film that is an ink-jet resin film, and a first bank that surrounds the flattening layer, is covered with the resin film on an inner side, and has a frame shape. The flattening layer includes, on an entire periphery of a circumferential end portion thereof, a recessed and protruding portion provided with recesses and protrusions having sizes different on a first side and a second side in a plan view.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 27, 2021
    Inventors: JUMPEI TAKAHASHI, HISAO OCHI, TOHRU SENOO, TAKESHI HIRASE, TOHRU SONODA, TAKASHI OCHI, AKIHIRO MATSUI
  • Publication number: 20210145266
    Abstract: An endoscope apparatus includes: a light source device alternately emitting a first illumination light group including green light and a second illumination light group not including the green light; an image sensor including color filters of a plurality of colors; and a processing circuit. The processing circuit generates a display image on the basis of an image obtained with the first illumination light group and an image obtained with the second illumination light group. The first illumination light group further includes blue narrowband light together with the green light. The processing circuit generates a green channel image in the display image on the basis of a green image and a blue narrowband image.
    Type: Application
    Filed: December 24, 2020
    Publication date: May 20, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Seigo ON, Yasunori MORITA, Masashi HIROTA, Jumpei TAKAHASHI
  • Publication number: 20210135159
    Abstract: A display wiring line provided on a resin substrate layer, a flattening film covering the display wiring line, and an organic EL element provided on the flattening film are provided. The display wiring line includes first to third conductive layers layered sequentially from the resin substrate layer side. In the display wiring line, the second conductive layer is formed with a width smaller than a width of each of the first conductive layer and the third conductive layer, and a portion of a perimeter edge surface corresponding to the second conductive layer includes a recessed portion, and a resin cover covering a perimeter edge surface of the second conductive layer is provided in the recessed portion in a portion of the display wiring line exposed from the flattening film.
    Type: Application
    Filed: March 29, 2018
    Publication date: May 6, 2021
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Tohru SENOO, Takeshi HIRASE, Hisao OCHI, Takashi OCHI, Tohru SONODA, Akihiro MATSUI, Jumpei TAKAHASHI, Yoshinobu MIYAMOTO, Takeshi YANEDA
  • Patent number: 10985469
    Abstract: The scanning antenna (1000) is a scanning antenna in which antenna units (U) are arranged, the scanning antenna comprising: a TFT substrate (101) including: a first dielectric substrate (1), TFTs, gate bus lines, source bus lines, and patch electrodes (15), a slot substrate (201) including: a second dielectric substrate (51), and a slot electrode (55); a liquid crystal layer (LC) provided between the TFT substrate and the slot substrate; a sealing portion that envelopes the liquid crystal layer; and a reflective conductive plate (65). The slot electrode includes slots (57) arranged in correspondence with the plurality of patch electrodes. The sealing portion includes a main sealing portion (73Fa) that defines an injection port (74Fa) and an end sealing portion (75Fa) that seals the injection port (74Fa). The end sealing portion (75Fa) is formed of a thermosetting sealant material.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 20, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Masanobu Mizusaki, Jumpei Takahashi, Hiroshi Tsuchiya, Kiyoshi Minoura
  • Publication number: 20210100441
    Abstract: An endoscope apparatus includes: an illumination device emitting first to third illumination light; an imaging device capturing an image using return light from a subject; and a processor including hardware. The processor generates a display image based on first to third images captured with the first to third light emitted. A first absorbance difference (difference in absorbance of ß-carotene between the first and second illumination light) is larger than a second absorbance difference (difference in absorbance of metmyoglobin between the first and second illumination light). A peak wavelength of the third illumination light differs from peak wavelengths of the first and second illumination light. Based on the first to third images, the processor generates the display image that displays a thermally denatured muscle layer, a fat layer, and a muscle layer that is not thermally denatured of the subject, in an identifiable manner from each other.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroki TANIGUCHI, Jumpei TAKAHASHI
  • Publication number: 20210100439
    Abstract: An endoscope apparatus includes an illumination device emitting a plurality of lights with different wavelength bands at least two different timings in time series, and a processor including hardware. The plurality of lights includes a first light and a second light. The processor is configured to generate a highlighted image in which a specific structure under a mucus membrane is highlighted, based on a plurality of images obtained by the emission of the plurality of lights. The illumination device emits the first light and the second light continuously. The first light has a first wavelength band corresponding to a luminance component of the highlighted image. The second light has a second wavelength band that enables capturing of an image of the specific structure with higher contrast than the first light.
    Type: Application
    Filed: December 15, 2020
    Publication date: April 8, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Masashi HIROTA, Jumpei TAKAHASHI, Yasunori MORITA
  • Publication number: 20210100440
    Abstract: An endoscope apparatus includes: an illumination device emitting first to third illumination light; an imaging device capturing an image using return light from a subject; and a processor including hardware. The processor generates a display image based on first to third images captured with the first to third light emitted. A first absorbance difference (difference in absorbance of ?-carotene between the first and second illumination light) is smaller than a second absorbance difference (difference in absorbance of metmyoglobin between the first and second illumination light). A peak wavelength of the third illumination light differs from peak wavelengths of the first and second illumination light. Based on the first to third images, the processor generates the display image that displays a thermally denatured muscle layer, a fat layer, and a muscle layer that is not thermally denatured of the subject, in an identifiable manner from each other.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Hiroki TANIGUCHI, Jumpei TAKAHASHI
  • Publication number: 20210098548
    Abstract: A first metal layer on a resin substrate layer, a flattening film on the first metal layer, a second metal layer and a plurality of organic EL elements on the flattening film, and a sealing film covering the plurality of organic EL elements are provided. An organic layer provided in the sealing film includes a circumferential end edge positioned in a frame region in a periphery of a display region. A slit overlapping the circumferential end edge of the organic layer is formed in an outer side of the flattening film. The first metal layer and the second metal layer are in contact with each other inside the slit. A low reflection film is provided on a light reflective portion including the first and second metal layers at a location at which the organic layer and the slit overlap each other.
    Type: Application
    Filed: March 28, 2018
    Publication date: April 1, 2021
    Inventors: HISAO OCHI, JUMPEI TAKAHASHI
  • Publication number: 20210088772
    Abstract: An endoscope apparatus includes: an illumination device emitting first and second lights; an imaging section capturing an image of return light from a subject based on emission by the illumination device; and a processor including hardware. The first light has a peak wavelength within a first wavelength range including a wavelength at which absorbance of a biological mucosa reaches a largest value. The second light has a peak wavelength within a second wavelength range including a wavelength at which absorbance of a muscle layer reaches a maximum value, and absorbance of the second light by fat is lower than that by the muscle layer. The processor displays the biological mucosa and the muscle layer in an identifiable manner based on a first image corresponding to the first light, and displays the muscle layer and the fat in an identifiable manner based on a second image corresponding to the second light.
    Type: Application
    Filed: December 10, 2020
    Publication date: March 25, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Yasunori MORITA, Jumpei TAKAHASHI
  • Publication number: 20210076922
    Abstract: An endoscope apparatus including: a light source configured to emit illumination light including light in a first wavelength band included in a blue wavelength band, light in a first narrowband included in a green wavelength band, and light in a second narrowband having a same light absorption coefficient of hemoglobin as that of the light in the first narrowband; an imager configured to acquire a first image of an object in the first wavelength band, a first narrowband image of the object in the first narrowband, and a second narrowband image of the object in the second narrowband; and a processor including hardware. The processor is configured to implement acquiring scattering characteristics information based on a comparison result between the first narrowband image and the second narrowband image, and generating an observation image using the first image, the first narrowband image, and the scattering characteristics information.
    Type: Application
    Filed: November 2, 2020
    Publication date: March 18, 2021
    Applicant: OLYMPUS CORPORATION
    Inventors: Jumpei TAKAHASHI, Ryosuke ITO, Yohei TANIKAWA, Takayuki TSUKAGOSHI, Yuki SHONO
  • Publication number: 20210028410
    Abstract: A method for manufacturing a display device, includes: forming a thin film transistor layer; forming a light-emitting element layer; and forming a sealing layer, wherein the display device includes: a display region; and a frame region being a non-display region formed on an outer side of the display region, during forming the thin film transistor layer, a mask spacer is formed on an outer side of a cutting surface corresponding to an end face of the frame region, the mask spacer on which a deposition mask is placed, during forming the sealing layer, at least one inorganic film is formed through use of the deposition mask, and the at least one inorganic film covers the display region, and is formed on an inner side of the cutting surface.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 28, 2021
    Inventors: AKIHIRO MATSUI, TAKESHI HIRASE, YOSHINOBU MIYAMOTO, TOHRU SONODA, HISAO OCHI, TOHRU SENOO, JUMPEI TAKAHASHI, TAKASHI OCHI
  • Patent number: 10903247
    Abstract: A scanning antenna (1000) in which antenna units (U) are arranged, the scanning antenna including: a first dielectric substrate (1); a TFT substrate (101) including TFTs, gate bus lines, source bus lines, and patch electrodes (15); a slot substrate (201) including a second dielectric substrate (51), and a slot electrode (55) formed on a first main surface of the second dielectric substrate; a liquid crystal layer (LC) provided between the TFT substrate and the slot substrate; and a reflective conductive plate (65) provided opposing a second main surface of the second dielectric substrate (51) opposite to the first main surface via a dielectric layer (54). The slot electrode includes slots arranged corresponding to each of the patch electrodes, and the second dielectric substrate (51) and the slot electrode (5) further include an adhesive layer (92) formed therebetween from a thermosetting type or photocurable type adhesive material.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 26, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Jumpei Takahashi, Masanobu Mizusaki, Kiyoshi Minoura, Akira Sakai
  • Publication number: 20210020715
    Abstract: A first metal layer provided on a resin substrate layer, a flattening film provided on the first metal layer, a second metal layer and a plurality of organic EL elements provided on the flattening film, and a sealing film covering the plurality of organic EL elements are provided. An organic layer provided in the sealing film includes a circumferential end edge positioned in a frame region. A slit overlapping the circumferential end edge of the organic layer is formed in an outer side of the flattening film. The first metal layer and the second metal layer are in contact with each other inside the slit. An opening is formed in a metal layer of the first metal layer and the second metal layer, the opening exposing an interlayer insulating film from the metal layer of the first metal layer and the second metal layer at a position at which the organic layer and the slit overlap each other.
    Type: Application
    Filed: March 28, 2018
    Publication date: January 21, 2021
    Inventors: HISAO OCHI, JUMPEI TAKAHASHI
  • Publication number: 20210020863
    Abstract: A display device includes: a base substrate; a TFT layer; a plurality of light-emitting elements; a sealing portion; a display region; and a frame region, wherein the sealing portion includes a first sealing film provided on the plurality of light-emitting elements, a second sealing film provided above the first sealing film, a third sealing film provided above the second sealing film, and a light-transmissive conductive film provided between two sealing films of the first sealing film, the second sealing film, and the third sealing film, an edge of the first sealing film and an edge of the third sealing film are positioned outward of an edge of the second sealing film in the frame region, and the light-transmissive conductive film is electrically connected to a first electrodes or a second electrode.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 21, 2021
    Inventors: TOHRU SONODA, TAKASHI OCHI, HISAO OCHI, AKIHIRO MATSUI, TOHRU SENOO, TAKESHI HIRASE, JUMPEI TAKAHASHI
  • Publication number: 20210013296
    Abstract: A display device includes: a first conductive layer on a resin substrate layer; a planarization film on the first conductive layer; and OLEDs on the planarization film. There is provided a second conductive layer in a frame area surrounding a display area. The second conductive layer is in contact with second electrodes of the OLEDs on the planarization film and also in contact with the first conductive layer in an external side of the planarization film. The second electrode is electrically connected to the first conductive layer via the second conductive layer. The planarization film includes, in the frame area, a portion where there is provided a trench. The first conductive layer is exposed from the planarization film in the trench. The second electrode is electrically connected to the first conductive layer via the second conductive layer in the trench.
    Type: Application
    Filed: March 29, 2018
    Publication date: January 14, 2021
    Inventors: HISAO OCHI, JUMPEI TAKAHASHI, TOHRU SONODA
  • Publication number: 20210005842
    Abstract: Each of lead wiring lines that constitutes a TFT layer and is provided to extend parallel to each other in a frame region extends to intersect with a perimeter edge surface of a first organic film that constitutes the TFT layer and is provided on each of the lead wiring lines. A second organic film is provided to cover a lower portion of the perimeter edge surface of the first organic film and each of the lead wiring lines on a side of the perimeter edge surface of the first organic film, the lead wiring lines extending from the perimeter edge surface of the first organic film.
    Type: Application
    Filed: March 2, 2018
    Publication date: January 7, 2021
    Inventors: JUMPEI TAKAHASHI, AKIHIRO MATSUI, TAKASHI OCHI, TOHRU SONODA, YOSHINOBU MIYAMOTO
  • Publication number: 20200403182
    Abstract: A display device includes: a base substrate having a display area and a frame area, the display area to display an image, the frame area surrounding the display area; a light-emitting element in the display area; and a sealing film provided in the display area and the frame area so as to cover the light-emitting element, the sealing film including a first inorganic film, an organic film, and a second inorganic film, wherein the first inorganic film covers the light-emitting element, a third inorganic film is provided between the first inorganic film and the organic film, the third inorganic film having higher wettability for a liquid drop, the organic film on the first inorganic film covers the third inorganic film, and the second inorganic film covers the peripheral end portion of the first inorganic film and the organic film.
    Type: Application
    Filed: February 26, 2018
    Publication date: December 24, 2020
    Inventors: YIXIN YANG, YOSHIFUMI OHTA, JUMPEI TAKAHASHI