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).
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Patent number: 8263175Abstract: 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: GrantFiled: March 31, 2009Date of Patent: September 11, 2012Assignee: DENSO CORPORATIONInventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
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Patent number: 8035299Abstract: 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: GrantFiled: October 14, 2008Date of Patent: October 11, 2011Assignee: Denso CorporationInventors: Taizo Ishida, Kahoru Mori, Ryonosuke Tera, Koji Ino
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Patent number: 7777726Abstract: 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: GrantFiled: February 28, 2005Date of Patent: August 17, 2010Assignee: Denso CorporationInventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
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Publication number: 20090191781Abstract: 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: ApplicationFiled: March 31, 2009Publication date: July 30, 2009Applicant: DENSO CORPORATIONInventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
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Publication number: 20090108747Abstract: 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: ApplicationFiled: October 14, 2008Publication date: April 30, 2009Applicant: DENSO CORPORATIONInventors: Taizo Ishida, Kahoru Mori, Ryonosuke Tera, Koji Ino
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Patent number: 7492347Abstract: 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: GrantFiled: February 28, 2005Date of Patent: February 17, 2009Assignee: DENSO CORPORATIONInventors: Koji Sato, Kahoru Mori, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki
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Patent number: 7184027Abstract: 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: GrantFiled: June 12, 2002Date of Patent: February 27, 2007Assignee: Denso CorporationInventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
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Publication number: 20060017383Abstract: 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: ApplicationFiled: July 19, 2005Publication date: January 26, 2006Applicant: DENSO CORPORATIONInventors: Taizo Ishida, Kahoru Mori, Shigeru Miyaji, Shoichi Kawai, Ryonosuke Tera, Koji Ino
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Publication number: 20050156908Abstract: 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: ApplicationFiled: February 28, 2005Publication date: July 21, 2005Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
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Publication number: 20050156907Abstract: 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: ApplicationFiled: February 28, 2005Publication date: July 21, 2005Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
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Publication number: 20040099862Abstract: 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: ApplicationFiled: November 24, 2003Publication date: May 27, 2004Inventors: Harumi Suzuki, Kahoru Mori, Hiromichi Kato, Shoichi Kawai
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Publication number: 20020180712Abstract: 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: ApplicationFiled: June 12, 2002Publication date: December 5, 2002Inventors: Koji Sato, Kahoru Mori, Akito Toyoda, Masayoshi Muramatsu, Masaaki Ozaki, Takaharu Idogaki, Tsuneo Uchida, Harumi Suzuki
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Patent number: 5946070Abstract: 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: GrantFiled: March 26, 1998Date of Patent: August 31, 1999Assignee: Denso CorporationInventors: Takeshi Kohama, Nobuhiko Ohashi, Masashi Inata, Kahoru Mori, Masaaki Ozaki
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Patent number: 5861932Abstract: 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: GrantFiled: March 30, 1998Date of Patent: January 19, 1999Assignees: Denso Corporation, Toppan Printing Co., Ltd.Inventors: Masashi Inata, Kahoru Mori, Katsuhiro Suzuki, Akiji Higuchi
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Patent number: 5046823Abstract: 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: GrantFiled: March 24, 1989Date of Patent: September 10, 1991Assignees: 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