Patents Assigned to Display It, Inc.
  • Publication number: 20240178325
    Abstract: A semiconductor device includes an oxide insulating layer, an oxide semiconductor layer on the oxide insulating layer, a gate insulating layer on and in contact with the oxide semiconductor layer, and a gate electrode on the gate insulating layer. The oxide semiconductor layer includes a channel region overlapping the gate electrode, and source and drain regions that do not overlap the gate electrode. At an interface between the source and drain regions and the gate insulating layer, a concentration of an impurity on a surface of at least one of the source and drain regions is greater than or equal to 1×1019 cm?3.
    Type: Application
    Filed: November 27, 2023
    Publication date: May 30, 2024
    Applicant: Japan Display Inc.
    Inventors: Hajime WATAKABE, Masashi TSUBUKU, Toshinari SASAKI, Takaya TAMARU, Marina MOCHIZUKI, Ryo ONODERA
  • Publication number: 20240176197
    Abstract: A liquid crystal display device includes a thin film transistor (TFT) substrate and a counter substrate that are disposed opposite to each other with a liquid crystal layer in between. The TFT substrate has, an organic passivation film formed covering the TFT, and a pixel electrode and a common electrode formed on the organic passivation film, the organic passivation film having a through-hole to connect the pixel electrode and the TFT. A columnar spacer is formed on the counter substrate to define a distance between the TFT substrate and the counter substrate. A planarization film made of resin is formed in the through-hole. A recess is formed in the through-hole by a surface of the planarization film and a sidewall of the through-hole. A tip end of the columnar spacer exists in the recess.
    Type: Application
    Filed: November 22, 2023
    Publication date: May 30, 2024
    Applicant: Japan Display Inc.
    Inventors: Tomokazu ISHIKAWA, Masaru NAKAKOMI
  • Publication number: 20240176196
    Abstract: A display device includes a plurality of pixel electrodes each connected to a semiconductor device, a plurality of common electrodes each disposed opposite to a part of the plurality of pixel electrodes, and a plurality of common wirings each connected to the plurality of common electrodes. The semiconductor device includes an oxide semiconductor layer having a polycrystalline structure, and at least a part of each common wiring is composed of the oxide semiconductor layer. Each common electrode may be located across a plurality of pixel electrodes.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 30, 2024
    Applicant: Japan Display Inc.
    Inventors: Hajime WATAKABE, Masashi TSUBUKU, Toshinari SASAKI, Takaya TAMARU
  • Publication number: 20240180016
    Abstract: According to one embodiment, a method of manufacturing a display device, includes forming a lower electrode on a base including a first main surface and a side surface, the lower electrode being on the first main surface of the base, forming a rib including a pixel aperture, forming a partition on the rib, forming a first deposition film which includes a first organic layer which covers the lower electrode via the pixel aperture and a first upper electrode which covers the first organic layer and forming a first sealing layer which covers the first deposition film. The first sealing layer includes a first upper end portion which covers the first deposition film and a first side end portion which covers the side surface.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 30, 2024
    Applicant: Japan Display Inc.
    Inventors: Masaru TAKAYAMA, Takanobu TAKENAKA, Hirofumi MIZUKOSHI, Yuki HAMADA
  • Publication number: 20240179957
    Abstract: According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an insulating layer which covers the lower electrode, forming a partition which includes a lower portion located on the insulating layer and formed of a conductive material and an upper portion located on the lower portion and protruding from a side surface of the lower portion, forming an aperture which overlaps the lower electrode by patterning the insulating layer, forming an organic layer including a light emitting layer, on the lower electrode, and forming an upper electrode which covers the organic layer and is in contact with the lower portion of the partition. The insulating layer is formed of tetraethoxysilane (TEOS).
    Type: Application
    Filed: November 21, 2023
    Publication date: May 30, 2024
    Applicant: Japan Display Inc.
    Inventors: Yuya YAMAMOTO, Nobuo IMAI
  • Patent number: 11995275
    Abstract: A detection device includes: a substrate, a detection electrode on a first surface of the substrate, a first flexible printed circuit board electrically connected to the detection electrode, a shield layer on a second surface opposite the first surface of the substrate, and a second flexible printed circuit board electrically connected to the shield layer on the second surface; wherein the first flexible printed circuit board has a first terminal on a side of a first side extending outward from the substrate, the second flexible printed circuit board has a second terminal on a side of a second side extending outward from the substrate, the first flexible printed circuit board and the second flexible printed circuit board are arranged side-by-side along a side of the substrate.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventor: Takayuki Nakanishi
  • Patent number: 11995260
    Abstract: According to one embodiment, a display device includes a display area for displaying an image, a plurality of detection electrodes and a movable electrode. The plurality of detection electrodes are disposed in a peripheral area surrounding the display area. The movable electrode is disposed in such a way as to surround the detection electrodes and is movable around the detection electrodes. The movable electrode has a length corresponding to a length of each of the detection electrodes in a peripheral direction.
    Type: Grant
    Filed: March 9, 2023
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventors: Daichi Abe, Akihiko Fujisawa
  • Patent number: 11994780
    Abstract: According to one embodiment, a display device includes a first electrode, a second electrode, a first wiring electrically connected to the first electrode, a second wiring electrically connected to the second electrode, and a controller electrically connected to the first wiring and the second wiring, wherein the first electrode and the second electrode are located in a display area, the first electrode is connected to the first wiring in a position away from the controller than the second electrode, the second electrode is connected to the second wiring in a position closer to the controller than the first electrode, and a number of the first wiring being greater than a number of the second wiring.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventors: Naoyuki Obinata, Daichi Hosokawa, Masakatsu Kitani
  • Patent number: 11994776
    Abstract: According to an aspect, a liquid crystal panel includes: a first substrate that is a light-transmitting substrate; a second substrate that is disposed facing the first substrate with a liquid crystal interposed between the first substrate and the second substrate and is a light-transmitting substrate; a wiring layer provided on the first substrate on a side facing the liquid crystal and comprising a plurality of wiring lines arrayed in a predetermined direction; an insulating layer stacked on the wiring layer on a side facing the liquid crystal; a first electrode layer stacked on the insulating layer on a side facing the liquid crystal; and a second electrode layer provided on the second substrate on a side facing the liquid crystal. A sheet resistance of the first electrode layer is higher than a sheet resistance of the wiring layer and a sheet resistance of the second electrode layer.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: May 28, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventors: Toshiharu Matsushima, Shunichi Kimura
  • Patent number: 11997907
    Abstract: According to one embodiment, a display device includes a substrate, a pixel circuit, an insulating layer including a contact hole, a lower electrode connected to the pixel circuit via the contact hole, an upper electrode, an organic layer between the lower electrode and the upper electrode, a rib formed of an inorganic material and including an aperture, and a partition above the rib. The organic layer includes a first organic layer in contact with the lower electrode via the aperture and a second organic layer located on the partition and spaced apart from the first organic layer. The partition overlaps an entire of the contact hole in plan view.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: May 28, 2024
    Assignee: JAPAN DISPLAY INC.
    Inventor: Hiroshi Tabatake
  • Patent number: 11996437
    Abstract: A display device comprising: a first substrate; a plurality of pixels provided to the first substrate; a light emitting element comprising a light emitting element substrate provided over the pixels and a plurality of light emitting parts provided to the light emitting element substrate corresponding to the respective pixels; an anode electrode provided to the first substrate and electrically coupled to the light emitting element; and a plurality of phosphor layers provided to the respective light emitting parts and each covering at least part of the corresponding light emitting part.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventors: Osamu Itou, Jin Hirosawa
  • Patent number: 11996050
    Abstract: A display device includes a display area including a plurality of pixels arrayed next to one another in a first direction and in a second direction that is different from the first direction, and a control circuit, wherein each of the pixels includes a light-emitting element configured to emit light by a current flowing therethrough, a drive transistor, a shut-off transistor, and a holding capacitance.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventor: Masahiro Kubota
  • Patent number: 11996033
    Abstract: A display apparatus with a detecting device includes a substrate, a plurality of pixels provided to the substrate, an inorganic light emitting element provided to each of the pixels, a plurality of detection electrodes arranged in a first direction parallel to the substrate, and a plurality of drive electrodes arranged in a second direction intersecting the first direction and provided intersecting the detection electrodes in planar view seen from a direction perpendicular to the substrate. The detection electrodes each includes a plurality of first linear parts, a plurality of second linear parts extending in a direction intersecting the first linear parts, and a bent part that couples the first linear part and the second linear part, the first linear parts and the second linear parts are metal thin wires, and the drive electrodes are translucent electric conductors.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: May 28, 2024
    Assignee: Japan Display Inc.
    Inventors: Masanobu Ikeda, Yasuhiro Kanaya
  • Patent number: 11994765
    Abstract: Systems, apparatuses, and methods for an electronic display are disclosed. More specifically, the invention and disclosure relates to an electronic display that has a diffuse, paper-like reflectance characteristic for visible light, while being retroreflective and non-diffuse for infrared light, for easy image detection and analysis with infrared cameras, while preserving viewing properties of an electronic paper display for humans.
    Type: Grant
    Filed: November 30, 2022
    Date of Patent: May 28, 2024
    Assignee: New Vision Display, Inc.
    Inventors: Guy P. Bryan-Brown, Richard M. Amos, Emma L. Graham, Matthias T. Pfeiffer
  • Publication number: 20240168335
    Abstract: A display device includes a first nitride insulating film arranged on a first substrate, a gate electrode arranged along a first direction on the first nitride insulating film, a second nitride insulating film arranged on the gate electrode, a first oxide insulating film arranged on the second nitride insulating film, and an oxide semiconductor layer arranged on the first oxide insulating film, wherein the gate electrode has a first titanium layer, an aluminum layer, and a second titanium layer stacked in order from the first nitride insulating film side, and a thickness of the second titanium layer is greater than a thickness of the first titanium layer.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 23, 2024
    Applicant: Japan Display Inc.
    Inventors: Akihiro HANADA, Takuo KAITOH, Ryo ONODERA, Tomoyuki ITO, Yoshinori TANAKA
  • Publication number: 20240172511
    Abstract: A display device includes a plurality of transistors having an oxide semiconductor layer, a first terminal electrically connected to the plurality of transistors, a second terminal electrically connected to the plurality of transistors and adjacent to the first terminal, a first wiring electrically connected to the plurality of transistors and the first terminal and located between the plurality of transistors and the first terminal, and a second wiring electrically connected to the plurality of transistors and the second terminal and located between the plurality of transistors and the second terminal, wherein the first wiring is formed of a metallic material, and the second wiring includes an oxide conductive layer having the same composition as the oxide semiconductor layer.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 23, 2024
    Applicant: Japan Display Inc.
    Inventor: Sho YANAGISAWA
  • Patent number: 11988928
    Abstract: According to one embodiment, a display device includes a first substrate and a second substrate. The first substrate includes a plurality of pixels and a plurality of color filters. The plurality of pixels include a first pixel and a second pixel that display an identical color. The second pixel is disposed in a diagonal direction relative to the first pixel. Each of a first color filter corresponding to the first pixel and a second color filter corresponding to the second pixel includes a first filter part formed at a position overlapping an opening of a pixel corresponding to the color filter in plan view, and a second filter part formed at a position overlapping a non-opening area of the pixel in plan view.
    Type: Grant
    Filed: April 13, 2023
    Date of Patent: May 21, 2024
    Assignee: Japan Display Inc.
    Inventor: Osamu Itou
  • Patent number: 11988911
    Abstract: In one embodiment, a display device includes a display area, a peripheral area, scanning lines, signal lines, a first driver in the peripheral area, and a second driver in the peripheral area. The display area has an arc-shaped corner. The first driver includes first and second buffers configured to apply voltage to the scanning lines, a first shift register unit configured to control the first buffer unit, and a second shift register unit configured to control the second buffer unit. At the corner, extension directions of the first buffer unit and the first shift register unit are equal to each other. Extension directions of the second buffer unit and the second shift register unit are different from each other.
    Type: Grant
    Filed: February 15, 2023
    Date of Patent: May 21, 2024
    Assignee: Japan Display Inc.
    Inventors: Gen Koide, Shimpei Noshita, Junichi Kitamura
  • Patent number: 11988824
    Abstract: The present invention concerns a method for producing a microscopic image with an extended depth of field by means of a microscope. The microscope comprises an images sensor that comprises pixels that are arranged as a matrix that is formed by lines. In a step of the method, a plurality of microscopic frames of a specimen is acquired while a focus position (z) is changed. The microscopic frames are acquired line by line. The focus position (z) is changed over a course of acquiring individuals of the microscopic frames. In a further step, parts of individuals of the acquired lines are identified. These parts sharply image the specimen. The identified parts of the lines are composed in order to form a microscopic image of the specimen with an extended depth of field. Furthermore, the present invention concerns a microscope.
    Type: Grant
    Filed: March 16, 2022
    Date of Patent: May 21, 2024
    Assignees: Carl Zeiss Microscopy GmbH, SD Optics, Inc., Stereo Display, Inc.
    Inventors: Alexander Gaiduk, Ilja Karanin, Pavlos Iliopoulos, Jin Young Sohn, Gyoungil Cho, Cheong Soo Seo
  • Patent number: D1027580
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 21, 2024
    Assignee: STACT Wine Displays Inc.
    Inventor: Jamie Dennis Kasza