Patents Assigned to Joled, Inc.
  • Patent number: 9530828
    Abstract: There is provided an organic EL display unit having superior light emission efficiency and superior display performance. This display unit includes two or more kinds of organic light-emitting devices, each of the organic light-emitting devices having a laminated configuration in which a first electrode layer, an organic layer, and a second electrode layer are laminated in order on a base, and the organic light-emitting devices configured to emit light of different colors. The organic layer includes a common light-emitting layer and an individual light-emitting layer, the common light-emitting layer shared by all of the kinds of organic light-emitting devices, and the individual light-emitting layer provided in only a kind configured to emit specific color light of the kinds of organic light-emitting devices. Some of the kinds of organic light-emitting devices each include a transparent conductive layer between the first electrode layer and the organic layer.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: December 27, 2016
    Assignee: Joled Inc.
    Inventor: Tatsuya Matsumi
  • Patent number: 9502492
    Abstract: A semiconductor device includes: a capacitor including a first insulating film between a lower electrode and an upper electrode; and a first laminated structure including a second insulating film and a semiconductor film, the second insulating film and the semiconductor film being located between part or all of a rim of the lower electrode and the first insulating film.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: November 22, 2016
    Assignee: Joled Inc.
    Inventors: Yasuhiro Terai, Naobumi Toyomura
  • Patent number: 9436053
    Abstract: Provided is a display unit that includes: a pair of a first substrate and a second substrate that are arranged in opposition to each other; a display layer provided between the first substrate and the second substrate; and a display mode switching layer having an aperture for each pixel, and provided between the display layer and the second substrate.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: September 6, 2016
    Assignee: Joled Inc.
    Inventors: Mikihiro Yokozeki, Manabu Kodate, Shuichi Shima, Tsuyoshi Ito, Hitoshi Kubota, Etsuko Nakamura
  • Patent number: 9425241
    Abstract: A display device includes a first electrode, an organic layer including a light emitting region, and a second electrode. The display device also includes a conductive layer electrically connected to the second electrode and including an opening corresponding to the light emitting region.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: August 23, 2016
    Assignee: Joled Inc.
    Inventors: Shigehiro Yamakita, Jiro Yamada, Takahide Ishii, Toshiaki Arai
  • Patent number: 9425427
    Abstract: Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence devices, the adhesive layer being made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 23, 2016
    Assignee: Joled Inc.
    Inventors: Yuichi Iwase, Yasunori Kijima, Jiro Yamada
  • Patent number: 9425433
    Abstract: There is provided a display device including a plurality of light emitting elements over a first substrate, and an anti-reflection member configured to prevent reflection of light from a first substrate side at a boundary portion in a pixel region corresponding to each of the light emitting elements, the anti-reflection member being on a second substrate side where a second substrate faces the first substrate.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: August 23, 2016
    Assignee: Joled Inc.
    Inventors: Kenichi Aoyagi, Nobutoshi Fujii
  • Patent number: 9425435
    Abstract: There is provided a display device (100) including a step forming member (14) which forms a step between a first region (s1) and a second region (s2) over a substrate (11) so that the first region (s1, 173R) becomes higher than the second region (s2, 173G) when viewed from the substrate (11), a first light emitting (173R) layer transferred to the first region, and a second light emitting layer (173G) transferred to the first region and the second region, and which has an emission wavelength shorter than an emission wavelength of the first light emitting layer.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: August 23, 2016
    Assignee: Joled Inc.
    Inventor: Makoto Ando
  • Patent number: 9362312
    Abstract: Provided is a semiconductor device that includes a transistor. The transistor includes: a gate electrode; an oxide semiconductor film facing the gate electrode and including a first overlapping region that is overlapped with the gate electrode; a low-resistance region provided in the oxide semiconductor film; and a first separation region provided between the low-resistance region and the first overlapping region.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: June 7, 2016
    Assignee: Joled Inc.
    Inventor: Narihiro Morosawa
  • Patent number: 9343698
    Abstract: An organic EL display includes: a first insulating layer on a lower side as well as a second insulating layer on an upper side, the first insulating layer and the second insulating layer being provided to a display region and a peripheral region; a first separation groove provided in the first insulating layer between the display region and the peripheral region; a first conductive layer provided on the first insulating layer in the peripheral region, with a side face and a bottom of the first separation groove in between; a covering section in which at least a part of an end face of the second insulating layer is covered by the organic layer or the second electrode; and a sealing section provided on an outer edge side of the covering section, and formed by laminating the first conductive layer and the second electrode.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: May 17, 2016
    Assignee: Joled Inc.
    Inventor: Eisuke Negishi
  • Patent number: 9336705
    Abstract: Provided is a self-luminous display device including a data calculation section configured to calculate, by using a supplied video signal, data relating to a luminance amount accumulated in a unit of a first block in a target region for luminance control in a screen on which a plurality of pixels are arranged in a matrix, each of the pixels including a light emitting element which emits light by itself according to a current amount, a resampling section configured to resample the data relating to the luminance amount in the target region, in a unit of a second block, the data relating to the luminance amount being calculated by the data calculation section, the second block being larger than the first block, and a scaling section configured to generate data for luminance control in the target region by scaling the data resampled by the resampling section.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: May 10, 2016
    Assignee: Joled Inc.
    Inventors: Yasuo Inoue, Yohei Funatsu, Hidehisa Shimizu, Takashi Uchida
  • Patent number: 9276120
    Abstract: A method of manufacturing a transistor includes: forming an oxide semiconductor film and a gate electrode on a substrate, the oxide semiconductor film having a channel region, and the gate electrode facing the channel region; and forming an insulating film covering the gate electrode and the oxide semiconductor film. Infiltration of moisture from the insulating film into the oxide semiconductor film is suppressed by the substrate.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: March 1, 2016
    Assignee: Joled Inc.
    Inventors: Narihiro Morosawa, Motohiro Toyota
  • Patent number: 9219084
    Abstract: A display device includes a thin film transistor and a wiring layer. The thin film transistor including a control electrode, a semiconductor layer facing the control electrode, a first electrode electrically connected to the semiconductor layer, and a second electrode including a metal film having resistance lower than that of the light transmissive material. The second electrode is electrically connected to each of the semiconductor layer and the wiring layer. A difference in ionization tendency between a material configuring the metal film and a conductive material configuring a part or whole of the wiring layer is smaller than a difference in ionization tendency between the light transmissive material and the conductive material.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: December 22, 2015
    Assignee: Joled Inc.
    Inventors: Yasuhiro Terai, Toshiaki Arai
  • Patent number: 9219087
    Abstract: A display unit includes a plurality of display function layers provided in a stacking direction, and each including a plurality of pixel circuits. A pixel circuit group configured by predetermined number of the pixel circuits configures a single display pixel, and the predetermined number of the pixel circuits spans the plurality of display function layers.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: December 22, 2015
    Assignee: Joled Inc.
    Inventors: Seiichiro Jinta, Tadahiko Yoshinaga
  • Patent number: 9209402
    Abstract: A method of manufacturing an EL display device having a light emitting part, in which a plurality of pixels are arrayed, and a thin-film transistor array device to control light emission of the light emitting part, includes a luminance measurement step of obtaining luminance data of pixel, with the light emitting part being lit. The luminance measurement step includes a first luminance measurement step and a second luminance measurement step. In the first luminance measurement step, a first imaging apparatus obtains luminance data by measuring light emission of the each pixel. The first apparatus has a resolution corresponding to that of the pixels of the light emitting part. In the second luminance measurement step after the first step, a second imaging apparatus measures light emission of a plurality of the pixels to correct the luminance data of the each pixel obtained in the first luminance measurement step. The second imaging apparatus is lower in resolution than the first imaging apparatus.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: December 8, 2015
    Assignee: Joled Inc.
    Inventors: Kazushi Sugiyama, Miki Fukushima, Yuki Imai, Yasunori Negoro
  • Patent number: 9178074
    Abstract: Provided is a semiconductor device that includes: a transistor; an oxide semiconductor film; a first conductive film electrically connected to the oxide semiconductor film; and a first insulating film provided between the first conductive film and the oxide semiconductor film.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: November 3, 2015
    Assignee: Joled Inc.
    Inventors: Yasuhiro Terai, Takahide Ishii, Ayumu Sato
  • Patent number: 9177970
    Abstract: A semiconductor device includes: a gate electrode and a wiring; a first insulating film covering the gate electrode and the wiring; a semiconductor film opposed to the gate electrode with the first insulating film in between; a first concave section located in a position adjacent to the semiconductor film; a connection hole, the connection hole being provided in the first insulating film, and the connection hole reaching the wiring, and a first electrically-conductive film, the first electrically-conductive film being electrically connected to the wiring through the connection hole, and the first electrically-conductive film being buried in the first concave section.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: November 3, 2015
    Assignee: Joled Inc.
    Inventor: Koichi Amari
  • Patent number: 9171895
    Abstract: A display, a method of manufacturing the display, and an electronic apparatus are provided. The display includes a resin, a transistor; and a light shielding material positioned between the resin and the transistor. The light shielding material is configured to suppress an incidence of light on the transistor. Light is prevented from entering an oxide semiconductor layer to be used as an active layer so as to suppress deterioration of transistor characteristics.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: October 27, 2015
    Assignee: Joled Inc.
    Inventor: Tadakatsu Nakadaira
  • Patent number: 9147860
    Abstract: A light emitting device having a stacked structure is provided. The stacked structure includes, in recited order: a first electrode layer; an organic layer including a light emitting layer; a second electrode layer; a consecutive conductive sealing layer; and a third electrode layer.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: September 29, 2015
    Assignee: Joled Inc.
    Inventor: Nobuo Ozawa
  • Patent number: 9136387
    Abstract: A semiconductor device includes: a transistor including an oxide semiconductor film; a first insulating film covering the oxide semiconductor film and including a first resin material; and a second insulating film including a second resin material that has polarity different from polarity of the first resin material, the second insulating film being laminated on the first insulating film.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: September 15, 2015
    Assignee: Joled Inc.
    Inventor: Masanori Nishiyama
  • Patent number: 9117778
    Abstract: A display device includes: a display panel including a plurality of pixels arranged in rows and columns; and a touch panel opposed to the display panel, wherein the display panel includes a non-display portion which is a region between neighboring pixels, the touch panel includes: a plurality of first electrode patterns which are formed along a first direction which is one of a row direction and a column direction of the pixels; and a plurality of second electrode patterns which are formed along a second direction which is the other one of the directions, at least a part of the first electrode patterns and at least a part of the second electrode patterns being metal, and the metal parts of the first electrode patterns and the second electrode patterns are present within the non-display portion of the display panel in plan view.
    Type: Grant
    Filed: July 18, 2012
    Date of Patent: August 25, 2015
    Assignee: Joled Inc.
    Inventors: Hiroto Yanagawa, Katsuhiko Kumagawa