Patents by Inventor Kahoru Mori

Kahoru Mori 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: 8263175
    Abstract: A color organic EL display includes: a substrate; a color filter layer disposed on the substrate; a gas barrier layer disposed on the color filter layer; and an organic EL structural body disposed on the gas barrier layer. The substrate and the color filter layer provide an underlayer of the gas barrier layer. The underlayer is a degassed underlayer. The gas barrier layer is provided by an atomic layer deposition method at a temperature equal to or lower than a decomposition starting temperature of the color filter layer.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: September 11, 2012
    Assignee: DENSO CORPORATION
    Inventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
  • Patent number: 8035299
    Abstract: An organic EL display includes an organic material, a gas barrier layer on the member, and an organic EL unit on the gas barrier layer. The gas barrier layer comprises AlxTiyOz, wherein Al represents aluminum, Ti represents titanium, O represents oxygen, x represents the ratio of atoms of Al, y represents the ratio of atoms of Ti, and z represents the ratio of atoms of O. A Ti-atom ratio of the gas barrier layer is given in the units of atom % and defined by the following equation: Ti-atom ratio={y/(x+y)}·100. The gas barrier layer has a first portion at an interface with the member and a second portion at an interface with the organic EL unit. The Ti-atom ratio of the first portion is 0 atom %. The Ti-atom ratio of the second portion is greater than or equal to 10 atom %.
    Type: Grant
    Filed: October 14, 2008
    Date of Patent: October 11, 2011
    Assignee: Denso Corporation
    Inventors: Taizo Ishida, Kahoru Mori, Ryonosuke Tera, Koji Ino
  • Patent number: 7777726
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 ?m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: August 17, 2010
    Assignee: Denso Corporation
    Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
  • Publication number: 20090191781
    Abstract: A color organic EL display includes: a substrate; a color filter layer disposed on the substrate; a gas barrier layer disposed on the color filter layer; and an organic EL structural body disposed on the gas barrier layer. The substrate and the color filter layer provide an underlayer of the gas barrier layer. The underlayer is a degassed underlayer. The gas barrier layer is provided by an atomic layer deposition method at a temperature equal to or lower than a decomposition starting temperature of the color filter layer.
    Type: Application
    Filed: March 31, 2009
    Publication date: July 30, 2009
    Applicant: DENSO CORPORATION
    Inventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
  • Publication number: 20090108747
    Abstract: An organic EL display includes an organic material, a gas barrier layer on the member, and an organic EL unit on the gas barrier layer. The gas barrier layer comprises AlxTiyOz, wherein Al represents aluminum, Ti represents titanium, O represents oxygen, x represents the ratio of atoms of Al, y represents the ratio of atoms of Ti, and z represents the ratio of atoms of O. A Ti-atom ratio of the gas barrier layer is given in the units of atom % and defined by the following equation: Ti-atom ratio={y/(x+y)}·100. The gas barrier layer has a first portion at an interface with the member and a second portion at an interface with the organic EL unit. The Ti-atom ratio of the first portion is 0 atom %. The Ti-atom ratio of the second portion is greater than or equal to 10 atom %.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 30, 2009
    Applicant: DENSO CORPORATION
    Inventors: Taizo Ishida, Kahoru Mori, Ryonosuke Tera, Koji Ino
  • Patent number: 7492347
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 ?m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: February 17, 2009
    Assignee: DENSO CORPORATION
    Inventors: Koji Sato, Kahoru Mori, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki
  • Patent number: 7184027
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 ?m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: February 27, 2007
    Assignee: Denso Corporation
    Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
  • Publication number: 20060017383
    Abstract: A color organic EL display includes: a substrate; a color filter layer disposed on the substrate; a gas barrier layer disposed on the color filter layer; and an organic EL structural body disposed on the gas barrier layer. The substrate and the color filter layer provide an underlayer of the gas barrier layer. The underlayer is a degassed underlayer. The gas barrier layer is provided by an atomic layer deposition method at a temperature equal to or lower than a decomposition starting temperature of the color filter layer.
    Type: Application
    Filed: July 19, 2005
    Publication date: January 26, 2006
    Applicant: DENSO CORPORATION
    Inventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
  • Publication number: 20050156908
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 ?m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Application
    Filed: February 28, 2005
    Publication date: July 21, 2005
    Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
  • Publication number: 20050156907
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 ?m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Application
    Filed: February 28, 2005
    Publication date: July 21, 2005
    Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
  • Publication number: 20040099862
    Abstract: An organic EL device includes pixels disposed with an organic layer including a light-emitting layer 33 between lower electrodes and upper electrodes. A backward bias voltage equal to or less than the withstand voltage of the organic layer in a voltage application condition at the time of use is applied, and preferably a backward bias voltage that is ½ of, or less than ½ of, the withstand voltage of the organic layer is applied. Thus, using the withstand voltage of the organic layer in the voltage application condition at the time of use as a guide, the value of the backward bias voltage for self-repair can be set to an appropriate magnitude and defective portions of the pixels can be self-repaired.
    Type: Application
    Filed: November 24, 2003
    Publication date: May 27, 2004
    Inventors: Harumi Suzuki, Kahoru Mori, Hiromichi Kato, Shoichi Kawai
  • Publication number: 20020180712
    Abstract: This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 &mgr;m (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 5, 2002
    Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
  • Patent number: 5946070
    Abstract: A first electrode plate and a second electrode plate are overlapped on each other with a seal member and spacer walls interposed therebetween. The cell gap formed between both plates is filled with liquid crystal such as smectic liquid crystal. To eliminate orientation disturbance of the liquid crystal caused in the filling process, the liquid crystal flow coming from the down stream of the display area through passages outside the display area (turn-around flow) is eliminated. Dam walls for preventing the liquid crystal flow through the outer passages or structures for reducing the flow speed are formed in the outer passages. Alternatively, the filling passages in the display area are separated from the outer passages. Thus, the liquid crystal is correctly oriented in the display area, thereby achieving uniformity of images displayed.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: August 31, 1999
    Assignee: Denso Corporation
    Inventors: Takeshi Kohama, Nobuhiko Ohashi, Masashi Inata, Kahoru Mori, Masaaki Ozaki
  • Patent number: 5861932
    Abstract: A pair of electrode panels are supported by plural spacer walls made of photo-resist resin to form a cell gap between electrode panels. The cell gap is filled with liquid crystal, preferably, antiferroelectric liquid crystal. The spacer walls are formed on an orientation layer formed on either panel. A thin layer is also formed on the orientation layer together with formation of the spacer walls as a residual layer. The residual layer has to be sufficiently thin not to disturb orientation of the liquid crystal and to attain a sufficiently high display contrast. The thickness of the residual layer is indirectly detected by an X-ray electron spectroscopy for chemical analysis (ESCA), and the residual layer is made sufficiently thin by setting a temperature of a preliminary baking process, which is carried out before formation of the spacer walls, in a proper range.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: January 19, 1999
    Assignees: Denso Corporation, Toppan Printing Co., Ltd.
    Inventors: Masashi Inata, Kahoru Mori, Katsuhiro Suzuki, Akiji Higuchi
  • Patent number: 5046823
    Abstract: There is disclosed herein a ferroelectric liquid crystal electro-optical apparatus of the maxtrix type comprising a liquid crystal cell having first and second electrode substrates which include n striped line electrodes and m striped column electrodes, respectively, facing at right angles each other. A ferroelectric liquid crystal is put in therebetween so as to form n by m indication picture elements. Also included in the apparatus a scanning drive device adapted to supply a scanning signal and a data signal to the n striped line electrodes and the m striped column electrodes, respectively. The ferroelectric liquid crystal shows three stable states in accordance with an application voltage and has a light transmittance with a hysteresis sufficient to a dynamic drive in accordance with increase or decrease in the application voltage in a predetermined voltage range.
    Type: Grant
    Filed: March 24, 1989
    Date of Patent: September 10, 1991
    Assignees: Nippondenso Co., Ltd., Showa Shell Sekiyu K.K.
    Inventors: Kahoru Mori, Yuichiro Yamada, Norio Yamamoto, Masao Tokunaga, Ichiro Kawamura, Yoshiichi Suzuki, Takashi Hagiwara, Yoshihiko Aihara, Noriko Yamakawa, Shigenori Sakuma