Patents by Inventor Etsuro Kishi

Etsuro Kishi 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: 20230374647
    Abstract: A substrate processing apparatus includes a film forming chamber in which a film is formed on a substrate, and a movable member configured to support a mask or both the mask and the substrate in an internal space of the film forming chamber and be movable. Before the film is formed on the substrate, in a state in which the substrate conveyed to the internal space of the film forming chamber by a substrate conveying mechanism is separated from the mask supported by the movable member, the movable member moves so as to reduce an alignment error between the substrate and the mask and then supports the substrate. The movable member moves to a predetermined position after the substrate is supported by the movable member and before the substrate is taken out from the film forming chamber by the substrate conveying mechanism.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 23, 2023
    Inventors: Masumi Itabashi, Yasushi Kawasumi, Etsuro Kishi
  • Patent number: 11322555
    Abstract: The present invention provides a light-emitting device including a substrate, a first EL element, and a second EL element, the first EL element and the second EL element each including a lower electrode, an organic compound layer including a light-emitting layer, an upper electrode, and a color filter in this order from the substrate, and an insulating layer that covers an end portion of the lower electrode. A first color filter of the first EL element and a second color filter of the second EL element overlap each other when viewed in plan in an overlapping region, and an inclined portion closest to the first EL element among inclined portions of the insulating layer of the second EL element and the overlapping region overlap each other when viewed in plan.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: May 3, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Takahashi, Koji Ishizuya, Norifumi Kajimoto, Hiroaki Sano, Akira Okita, Etsuro Kishi, Masaki Kurihara, Daisuke Shimoyama
  • Publication number: 20210098536
    Abstract: The present invention provides a light-emitting device including a substrate, a first EL element, and a second EL element, the first EL element and the second EL element each including a lower electrode, an organic compound layer including a light-emitting layer, an upper electrode, and a color filter in this order from the substrate, and an insulating layer that covers an end portion of the lower electrode. A first color filter of the first EL element and a second color filter of the second EL element overlap each other when viewed in plan in an overlapping region, and an inclined portion closest to the first EL element among inclined portions of the insulating layer of the second EL element and the overlapping region overlap each other when viewed in plan.
    Type: Application
    Filed: December 10, 2020
    Publication date: April 1, 2021
    Inventors: Tetsuo Takahashi, Koji Ishizuya, Norifumi Kajimoto, Hiroaki Sano, Akira Okita, Etsuro Kishi, Masaki Kurihara, Daisuke Shimoyama
  • Patent number: 10896934
    Abstract: The present invention provides a light-emitting device including a substrate, a first EL element, and a second EL element, the first EL element and the second EL element each including a lower electrode, an organic compound layer including a light-emitting layer, an upper electrode, and a color filter in this order from the substrate, and an insulating layer that covers an end portion of the lower electrode. A first color filter of the first EL element and a second color filter of the second EL element overlap each other when viewed in plan in an overlapping region, and an inclined portion closest to the first EL element among inclined portions of the insulating layer of the second EL element and the overlapping region overlap each other when viewed in plan.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: January 19, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Takahashi, Koji Ishizuya, Norifumi Kajimoto, Hiroaki Sano, Akira Okita, Etsuro Kishi, Masaki Kurihara, Daisuke Shimoyama
  • Publication number: 20200340094
    Abstract: A substrate processing apparatus includes a film forming chamber in which a film is formed on a substrate, and a movable member configured to support a mask or both the mask and the substrate in an internal space of the film forming chamber and be movable. Before the film is formed on the substrate, in a state in which the substrate conveyed to the internal space of the film forming chamber by a substrate conveying mechanism is separated from the mask supported by the movable member, the movable member moves so as to reduce an alignment error between the substrate and the mask and then supports the substrate. The movable member moves to a predetermined position after the substrate is supported by the movable member and before the substrate is taken out from the film forming chamber by the substrate conveying mechanism.
    Type: Application
    Filed: April 6, 2020
    Publication date: October 29, 2020
    Inventors: Masumi Itabashi, Yasushi Kawasumi, Etsuro Kishi
  • Publication number: 20190305051
    Abstract: The present invention provides a light-emitting device including a substrate, a first EL element, and a second EL element, the first EL element and the second EL element each including a lower electrode, an organic compound layer including a light-emitting layer, an upper electrode, and a color filter in this order from the substrate, and an insulating layer that covers an end portion of the lower electrode. A first color filter of the first EL element and a second color filter of the second EL element overlap each other when viewed in plan in an overlapping region, and an inclined portion closest to the first EL element among inclined portions of the insulating layer of the second EL element and the overlapping region overlap each other when viewed in plan.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Tetsuo Takahashi, Koji Ishizuya, Norifumi Kajimoto, Hiroaki Sano, Akira Okita, Etsuro Kishi, Masaki Kurihara, Daisuke Shimoyama
  • Patent number: 7663799
    Abstract: A movable particle display (such as an electrophoretic display) in which a plurality of closed spaces are two-dimensionally disposed along a surface of the substrate, a plurality of particles contained in each of the closed spaces, and a reflection surface for reflecting light which enters each of the closed particles are moved inside a closed space, between a position at which they cover a reflecting surface and a position at which they are collected to expose the reflecting surface. At least a part of the reflecting surface diffusely reflects incident light with an intensity distribution having directional properties (i.e. non-isotropically).
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: February 16, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Matsuda, Taro Endo, Kohei Nagayama, Tsutomu Ikeda, Etsuro Kishi
  • Patent number: 7382351
    Abstract: An electrophoretic display device includes a substrate and unit cells. Each of the unit cells has one display electrode, two collection electrodes and two types of charged particles different from each other in charged polarity and coloration, and has a driving means capable of forming a state in which each of the two types of charged particles have been collected respectively at each of the collection electrodes, a state in which one of the two types of charged particles have been disposed on the display electrode and the other type of charged particles have been collected at one of the collection electrodes, a state in which one of the two types of charged particles have been collected at one of the collection electrodes and the other type of charged particles have been disposed on the display electrode, and a state intermediate between these states.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: June 3, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Etsuro Kishi
  • Patent number: 7365732
    Abstract: An electrophoretic display device includes a first substrate and a second substrate disposed opposite each other, a dielectric liquid filled in a gap between the first substrate and the second substrate, a plurality of charged electrophoretic particles dispersed in the dielectric liquid, a first electrode and a second electrode disposed on the first substrate to define a pixel, a partition wall disposed on at least one of the first substrate and the second substrate between adjacent pixels to prevent migration of the charged electrophoretic particles between the adjacent pixels, and a third electrode disposed adjacent to the partition wall. The charged electrophoretic particles migrate at least between a surface of the first electrode and a surface of the second electrode, and between the surface of the first electrode and a side surface of the partition wall where the third electrode is disposed to thereby switch displays.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: April 29, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yojiro Matsuda, Etsuro Kishi
  • Patent number: 7283119
    Abstract: An electrophoretic display device includes unit cells each containing i) two sets of display electrodes and a collection electrode and ii) two kinds of translucent colored electrophoretic particles having charge polarities different from each other. The unit cells are constructed so that the two display electrodes are superimposingly disposed to display the stated display color by the principle of subtractive mixture of color stimuli of the colored electrophoretic particles present on the display electrodes. Three unit cells are adjacently disposed in a same plane to form a pixel, and combinations of colors of the two kinds of translucent colored electrophoretic particles in each of the three unit cells forming the pixel are respectively one of the three primary colors and a color which provides black by subtractive mixture with one of the three primary colors.
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: October 16, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Etsuro Kishi
  • Publication number: 20070126695
    Abstract: An electrophoretic display device includes a substrate and unit cells. Each of the unit cells has one display electrode, two collection electrodes and two types of charged particles differnt from each other in charged polarity and coloration, and has a driving means capable of forming a state in which each of the two types of charged particles have been collected respectively at each of the collection electrodes, a state in which one of the two types of charged particles have been disposed on the display electrode and the other type of charged particles have been collected at one of the collection electrodes, a state in which one of the two types of charged particles have been collected at one of the collection electrodes and the other type of charged particles have been disposed on the display electrode, and a state intermediate between these states.
    Type: Application
    Filed: February 5, 2007
    Publication date: June 7, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Etsuro Kishi
  • Patent number: 7227525
    Abstract: An electrophoretic display device includes a substrate and unit cells. Each of the unit cells has one display electrode, two collection electrodes and two types of charged particles differnt from each other in charged polarity and coloration, and has a driving means capable of forming a state in which each of the two types of charged particles have been collected respectively at each of the collection electrodes, a state in which one of the two types of charged particles have been disposed on the display electrode and the other type of charged particles have been collected at one of the collection electrodes, a state in which one of the two types of charged particles have been collected at one of the collection electrodes and the other type of charged particles have been disposed on the display electrode, and a state intermediate between these states.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: June 5, 2007
    Assignee: Canon Kabushiki Kaisha
    Inventor: Etsuro Kishi
  • Patent number: 7009756
    Abstract: An electrophoretic display device capable of realizing a stable memory characteristic without relying on a circuit-open state is provided. The electrophoretic display device has a cell structure including at least two electrodes, fixing surfaces each associated with one of the at least two electrodes an electrophoretic layer disposed in the cell and comprising an insulating liquid and colored charged particles disposed in the electrophoretic layer, and voltage application device for applying a voltage between the electrodes thereby causing migration of the colored charged particles toward and collective attachment onto one of the fixing surfaces; wherein the fixing surfaces are provided with a charged film having a constant surface charge of a polarity opposite to that of the colored charged particles, regardless of a polarity of electricity supplied to the associated electrodes.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: March 7, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Etsuro Kishi, Yoshinori Tomida
  • Publication number: 20040239613
    Abstract: An electrophoretic display device includes a substrate and unit cells. Each of the unit cells has one display electrode, two collection electrodes and two types of charged particles differnt from each other in charged polarity and coloration, and has a driving means capable of forming a state in which each of the two types of charged particles have been collected respectively at each of the collection electrodes, a state in which one of the two types of charged particles have been disposed on the display electrode and the other type of charged particles have been collected at one of the collection electrodes, a state in which one of the two types of charged particles have been collected at one of the collection electrodes and the other type of charged particles have been disposed on the display electrode, and a state intermediate between these states.
    Type: Application
    Filed: March 4, 2004
    Publication date: December 2, 2004
    Inventor: Etsuro Kishi
  • Publication number: 20040227985
    Abstract: An electrophoretic display device capable of realizing a stable memory characteristic without relying on a circuit-open state is provided. The electrophoretic display device has a cell structure including at least two electrodes, fixing surfaces each associated with one of said at least two electrodes, an electrophoretic layer disposed in the cell and comprising an insulating liquid and colored charged particles disposed in the electrophoretic layer, and voltage application means for applying a voltage between the electrodes thereby causing migration of the colored charged particles toward and collective attachment onto one of the fixing surfaces; wherein at least one of the fixing surfaces and the colored charged particles is provided with an adhesive layer allowing repetitive attachment thereto and separation therefrom of the colored charged particles; or the fixing surfaces are provided with a charged film having a constant surface charge of a polarity opposite to that of the colored charged particles.
    Type: Application
    Filed: June 28, 2004
    Publication date: November 18, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Etsuro Kishi, Yoshinori Tomida
  • Patent number: 6800871
    Abstract: The present invention relates to a configuration of a display element and forms switching circuits or peripheral circuits for driving pixels by transferring/disposing a semiconductor circuit formed on another substrate and disposes high performance transistors on the display substrate. The present invention also relates to a process of forming a circuit having switching elements for driving pixels and peripheral circuits for sending drive signals thereto on the substrate of the display element. A separation layer is formed on a second substrate and a semiconductor film is formed thereon. This semiconductor film having predetermined semiconductor circuits formed therein is bonded to the substrate of the display element and then electrical connection with a wire on the substrate is effected.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: October 5, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Matsuda, Takao Yonehara, Etsuro Kishi, Tsutomu Ikeda, Kiyofumi Sakaguchi
  • Publication number: 20040146637
    Abstract: A method of producing an electron-emitting device includes the steps of forming a pair of electrodes and an electrically-conductive thin film on a substrate in such a manner that the pair of electrodes are in contact with the electrically-conductive thin film and forming an electron emission region using the electrically-conductive thin film, wherein the method is characterized in that a solution containing a metal element is supplied in a droplet form onto the substrate thereby forming the electrically-conductive thin film.
    Type: Application
    Filed: January 15, 2004
    Publication date: July 29, 2004
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka, Masahiko Miyamoto
  • Patent number: 6761925
    Abstract: A method of producing an electron-emitting device includes the steps of forming a pair of electrodes and an electrically-conductive thin film on a substrate in such a manner that the pair of electrodes are in contact with the electrically-conductive thin film and forming an electron emission region using the electrically-conductive thin film, wherein a solution containing a metal element is supplied in a droplet form onto the substrate thereby forming the electrically-conductive thin film.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: July 13, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yoshikazu Banno, Etsuro Kishi, Mitsutoshi Hasegawa, Kazuhiro Sando, Kazuya Shigeoka, Masahiko Miyamoto
  • Publication number: 20030231162
    Abstract: In an electrophoretic display device comprising a plurality of pixels, the pixels each contain at least two sets of drive electrodes each set comprising a display electrode and a collection electrode, and at least two kinds of translucent colored electrophoretic particles. The display electrodes are superimposed to display a stated display color by the principle of subtractive mixture of color stimuli of the colored electrophoretic particles present on display electrodes. This electrophoretic display device has high reflection characteristics and has good color purity.
    Type: Application
    Filed: June 10, 2003
    Publication date: December 18, 2003
    Applicant: Canon Kabushiki Kaisha
    Inventor: Etsuro Kishi
  • Publication number: 20030214479
    Abstract: An electrophoretic display device includes a first substrate and a second substrate disposed opposite each other, a dielectric liquid filled in a gap between the first substrate and the second substrate, a plurality of charged electrophoretic particles dispersed in the dielectric liquid, a first electrode and a second electrode disposed on the first substrate to define a pixel, a partition wall disposed on at least one of the first substrate and the second substrate between adjacent pixels to prevent migration of the charged electrophoretic particles between the adjacent pixels, and a third electrode disposed adjacent to the partition wall. The charged electrophoretic particles migrate at least between a surface of the first electrode and a surface of the second electrode, and between the surface of the first electrode and a side surface of the partition wall where the third electrode is disposed to thereby switch displays.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 20, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yojiro Matsuda, Etsuro Kishi