Patents by Inventor Masanobu Ikeda
Masanobu Ikeda 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).
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Publication number: 20220397786Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer and a seal. The second substrate is opposed to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The seal bonds the first substrate to the second substrate together and seals the liquid crystal layer. The first substrate includes a light source disposed at a position overlapping the seal in a planar view. The light source is sealed by the seal.Type: ApplicationFiled: June 13, 2022Publication date: December 15, 2022Applicant: Japan Display Inc.Inventor: Masanobu IKEDA
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Publication number: 20220334680Abstract: There are provided a display panel with a touch detector that allows the touch detection electrodes to be less visible, a touch panel, and an electronic unit having the display panel with a touch detector. The display panel with a touch detector includes: a display layer including a plurality of display elements arranged side by side; and an electrode layer alternately segmented into first regions and second regions along a first direction, the electrode layer including a plurality of first slits arranged side by side to extend in a second direction, and a plurality of second slits each allowing an adjacent pair of the plurality of first slits in the second regions to be in communication with one another.Type: ApplicationFiled: July 1, 2022Publication date: October 20, 2022Inventors: Koji ISHIZAKI, Koji NOGUCHI, Masanobu IKEDA, Yasuyuki MATSUI
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Publication number: 20220336716Abstract: A display device includes a light emitting element and a first optical adjustment member located over the light emitting element and overlapping the light emitting element. An area of an upper surface of the first optical adjustment member is larger than an area of a lower surface of the first optical adjustment member. The display device further includes a second optical adjustment member in contact with a side surface of the first optical adjustment member. A refractive index of the second optical member is smaller than a refractive index of the first optical adjustment member.Type: ApplicationFiled: April 12, 2022Publication date: October 20, 2022Applicant: Japan Display Inc.Inventors: Jin HIROSAWA, Masanobu IKEDA, Yoshinori TANAKA, Junko NAGASAWA
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Patent number: 11456329Abstract: A display device, includes: a substrate; a plurality of pixels provided on the substrate; and a plurality of light emitting elements provided in each of the pixels. A first distance between a top surface of the substrate and one of the light emitting elements in a direction perpendicular to the top surface of the substrate, in a center portion of a display region of the substrate, is different from a second distance between the top surface of the substrate and another one of the light emitting elements in the direction perpendicular to the top surface of the substrate, in a periphery portion of the display region.Type: GrantFiled: September 28, 2020Date of Patent: September 27, 2022Assignee: Japan Display Inc.Inventors: Masanobu Ikeda, Yoshinori Aoki, Akihiro Ogawa, Yasuhiro Kanaya
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Publication number: 20220295977Abstract: A brush with an LED light source includes a body, and a head provided at a tip of the body, the head including a housing part connected to the body, a support part detachably attached to the housing part, a brush part formed of a plurality of bristles planted in the support part, and a light-source part provided inside the housing part, wherein the light-source part has a first LED for emitting light having a peak in a first wavelength band and a second LED for emitting light having a peak in a second wavelength band different from the first wavelength band.Type: ApplicationFiled: March 17, 2022Publication date: September 22, 2022Applicant: Japan Display Inc.Inventor: Masanobu IKEDA
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Publication number: 20220302096Abstract: A display device includes a substrate, a plurality of light-emitting elements and a plurality of transistors provided to the substrate, a first organic insulating film that is provided covering the transistors and is in direct contact with at least one of a source electrode and a drain electrode of the transistors, an anode electrode provided on the first organic insulating film and electrically coupled to each of the light-emitting elements, a cavity formed in the first organic insulating film and recessed toward the substrate, and a reflective layer provided covering a side and a bottom of the cavity formed in the first organic insulating filmType: ApplicationFiled: March 15, 2022Publication date: September 22, 2022Applicant: Japan Display Inc.Inventors: Masanobu IKEDA, Yoshinori TANAKA, Jin HIROSAWA
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Publication number: 20220302358Abstract: A light emitting device according to one embodiment includes a substrate including a mounting area, a plurality of light emitting elements disposed in the mounting area, and a sealing layer covering the light emitting elements and the mounting area. The sealing layer contains, a base material and a filler added to the base material. A coefficient of thermal expansion of the filler is smaller than the coefficient of thermal expansion of the base metal. Furthermore, a refractive index of the filler is different from the refractive index of the base material.Type: ApplicationFiled: June 6, 2022Publication date: September 22, 2022Applicant: Japan Display Inc.Inventor: Masanobu IKEDA
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Publication number: 20220293579Abstract: A display device includes a substrate, a first light-emitting diode (LED) element and a second LED element provided to the substrate and configured to output light, a first signal line provided between the first LED element and the second LED element and electrically coupled to the first LED element, a second signal line provided between the first LED element and the second LED element and electrically coupled to the second LED element, gate wiring intersecting the first signal line and the second signal line, and anode wiring overlapping the gate wiring and electrically coupled to the first LED element and the second LED element. The anode wiring extends parallel to the gate wiring.Type: ApplicationFiled: June 2, 2022Publication date: September 15, 2022Inventors: Akihiro OGAWA, Masanobu IKEDA, Yasuhiro KANAYA, Yoshinori AOKI
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Publication number: 20220283460Abstract: A display apparatus includes a first substrate, a second substrate facing the first substrate, lead wirings provided on the first substrate or the second substrate and a first insulator part provided on an upper surface of the second substrate. The lead wirings are arranged in a peripheral region when seen in a plan view and the first insulator part is arranged so as to overlap a display region when seen in a plan view. Second insulator parts or spaces with a permittivity lower than a permittivity of the first insulator part are provided at sides of the first insulator part. The second insulator parts or the spaces are arranged so as to overlap the lead wirings in the peripheral region when seen in a plan view.Type: ApplicationFiled: May 27, 2022Publication date: September 8, 2022Inventors: Koji ISHIZAKI, Masanobu IKEDA, Hayato KURASAWA, Yoshihiro WATANABE
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Publication number: 20220285332Abstract: According to one embodiment, a display device includes pixels each including transistors, pixel electrodes, a contact electrode, and light emitting elements, and an insulating basement, a first organic insulating layer, a second organic insulating layer, a resin layer, a common electrode, and first wiring lines. The common electrode is electrically connected to cathodes of the light emitting elements, and electrically connected to the contact electrodes of the pixels. The first wiring lines, each provided between the first organic insulating layer and the second organic insulating layer or between the second organic insulating layer and the resin layer, are electrically connected to the contact electrodes of the pixels, and are formed of a metal.Type: ApplicationFiled: May 23, 2022Publication date: September 8, 2022Inventors: Yoshinori AOKI, Yasuhiro KANAYA, Masanobu IKEDA, Akihiro OGAWA
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Patent number: 11437428Abstract: A display device comprises: a substrate; a plurality of pixels provided to the substrate; and a plurality of light emitting elements provided to the respective pixels. The light emitting elements include a plurality of first light emitting elements, a plurality of second light emitting elements, and a plurality of third light emitting elements, the first light emitting elements are arrayed on the substrate in a first direction and a second direction, the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the first direction, and the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the second direction.Type: GrantFiled: August 11, 2020Date of Patent: September 6, 2022Assignee: Japan Display Inc.Inventors: Masanobu Ikeda, Yoshinori Aoki, Akihiro Ogawa, Yasuhiro Kanaya
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Patent number: 11409399Abstract: There are provided a display panel with a touch detector that allows the touch detection electrodes to be less visible, a touch panel, and an electronic unit having the display panel with a touch detector. The display panel with a touch detector includes: a display layer including a plurality of display elements arranged side by side; and an electrode layer alternately segmented into first regions and second regions along a first direction, the electrode layer including a plurality of first slits arranged side by side to extend in a second direction, and a plurality of second slits each allowing an adjacent pair of the plurality of first slits in the second regions to be in communication with one another.Type: GrantFiled: December 14, 2020Date of Patent: August 9, 2022Assignee: Japan Display Inc.Inventors: Koji Ishizaki, Koji Noguchi, Masanobu Ikeda, Yasuyuki Matsui
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Patent number: 11378833Abstract: A display apparatus includes a first substrate, a second substrate facing the first substrate, lead wirings provided on the first substrate or the second substrate and a first insulator part provided on an upper surface of the second substrate. The lead wirings are arranged in a peripheral region when seen in a plan view and the first insulator part is arranged so as to overlap a display region when seen in a plan view. Second insulator parts or spaces with a permittivity lower than a permittivity of the first insulator part are provided at sides of the first insulator part. The second insulator parts or the spaces are arranged so as to overlap the lead wirings in the peripheral region when seen in a plan view.Type: GrantFiled: August 27, 2020Date of Patent: July 5, 2022Assignee: Japan Display Inc.Inventors: Koji Ishizaki, Masanobu Ikeda, Hayato Kurasawa, Yoshihiro Watanabe
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Patent number: 11360341Abstract: A display device is provided and including first and second substrates, wherein the first substrate includes a first area, a second area overlapping the second substrate, a first edge extending in a first direction, a first terminal portion on the first area; the second substrate has a first protruding portion protruding toward the first edge of the first substrate and a second edge including a linear portion along the first edge and a curved portion connected to the linear portion and extending toward the first edge, the curved portion constitutes a part of a edge of the first protruding portion, and a width in the first direction of the first protruding portion gradually decreases toward the first edge.Type: GrantFiled: May 19, 2020Date of Patent: June 14, 2022Assignee: Japan Display Inc.Inventors: Koji Ishizaki, Hayato Kurasawa, Masanobu Ikeda
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Patent number: 11362078Abstract: According to an aspect, a display device includes: a substrate; and a plurality of pixels provided on the substrate. Each of the pixels includes a red light emitting element and a first green light emitting element. When the first green light emitting element and the red light emitting element are turned on simultaneously, an emission intensity of the first green light emitting element is lower than an emission intensity of the red light emitting element, and a half width of a spectrum of light output from the first green light emitting element is greater than a half width of a spectrum of light output from the red light emitting element.Type: GrantFiled: April 29, 2021Date of Patent: June 14, 2022Assignee: Japan Display Inc.Inventors: Masanobu Ikeda, Yuji Maede, Yasuhiro Kanaya
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Patent number: 11356003Abstract: To improve the abrasion resistance and releasability of the inner peripheral surfaces of a resin pot chamber, a gate, and the like in a manufacturing device for a magnet embedded core without using cemented carbide, the inner peripheral surface of the resin pot chamber (64), the inner peripheral surface of the gate (50), the outer peripheral surface of the plunger (62), and the like of the manufacturing device (10) for the magnet embedded core are constituted by chromium nitride layers (59, 65, 47) or the like.Type: GrantFiled: November 7, 2018Date of Patent: June 7, 2022Assignee: Kuroda Precision Industries Ltd.Inventors: Masanobu Ikeda, Tomoaki Murayama
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Publication number: 20220165891Abstract: A photo detecting device comprising: a substrate; a plurality of photoelectric conversion elements provided to the substrate and configured to output a detection signal corresponding to light with which the photoelectric conversion elements are irradiated; at least one or more light emitting elements provided to the substrate; and a control circuit configured to set a wavelength of light output from the light emitting element by controlling an electric current flowing through the light emitting element.Type: ApplicationFiled: February 11, 2022Publication date: May 26, 2022Applicant: Japan Display Inc.Inventors: Masanobu IKEDA, Yasuhiro KANAYA
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Publication number: 20220157229Abstract: A display device includes a substrate, a plurality of pixels provided to the substrate, a plurality of first light emitting elements provided to each of the pixels and configured to output visible light, a pixel circuit provided to the substrate and configured to supply a drive signal to each of the first light emitting elements, and a second light emitting element provided to the pixel circuit and configured to output infrared light.Type: ApplicationFiled: February 4, 2022Publication date: May 19, 2022Applicant: Japan Display Inc.Inventors: Akihiro OGAWA, Masanobu IKEDA
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Publication number: 20220158036Abstract: According to one embodiment, a display device includes a substrate, an anode electrode, a light emitting element and a reflector plate. The anode electrode is arranged on the substrate. The light emitting element is mounted on the anode electrode. The reflector plate is arranged under the anode electrode, and is arranged to overlap a region where the light emitting element is mounted, in planar view. An anode terminal is arranged on a bottom part and electrically connected to the anode electrode. A cathode terminal is arranged across an entire upper surface on a side opposite to the anode terminal. The anode electrode being smaller than the cathode terminal in a position overlapping the region where the light emitting element is mounted in planar view.Type: ApplicationFiled: January 31, 2022Publication date: May 19, 2022Inventors: Hidemasa YAMAGUCHI, Masanobu IKEDA
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Publication number: 20220147174Abstract: According to an aspect, a sensor-equipped display device includes: an array substrate; a counter substrate; a first sensor configured to detect a first detection-target object close to the counter substrate; and a second sensor configured to detect a second detection-target object close to the array substrate. A first background of the array substrate is viewed from outside the counter substrate, and a second background of the counter substrate is viewed from outside the array substrate.Type: ApplicationFiled: January 21, 2022Publication date: May 12, 2022Inventors: Masanobu IKEDA, Naoki TAKADA, Kentaro OKUYAMA