Patents by Inventor Takeshi Kaneki
Takeshi Kaneki 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: 10852595Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate opposing a rear surface of the display panel and a side plate stand on the bottom plate and attached to the display panel, a flexible wiring board, one end of which is joined to the display panel, curved around the side plate toward the bottom plate to oppose the bottom plate while, and an adhesive filled between the flexible wiring board and the side plate of the case or between the flexible wiring board and both of the side plate and the bottom plate, to adhere the flexible wiring board onto an outer surface of the case and hold the flexible wiring board in a curved state.Type: GrantFiled: January 16, 2019Date of Patent: December 1, 2020Assignee: Japan Display Inc.Inventors: Tomoya Tezen, Ken Sugiyama, Kosuke Matsubara, Koji Hiramoto, Takeshi Kaneki
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Publication number: 20200292871Abstract: A display device which is an electro-optical device includes a panel including a first substrate, a second substrate, and a liquid crystal layer and having a display region, a transparent region provided inside the display region, and a frame region provided between the transparent region and the display region. A backlight unit is provided below the panel so as not to overlap with the transparent region. A bezel is provided below the backlight unit so as not to overlap with the transparent region. A cover member is provided above the second substrate so as to overlap with the transparent region. Also, a cap film made of a material different from that of the bezel covers at least a lateral side of the backlight unit in the frame region.Type: ApplicationFiled: March 9, 2020Publication date: September 17, 2020Applicant: Japan Display Inc.Inventors: Kaoru INOUE, Hiromichi TANAKA, Takeshi KANEKI
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Patent number: 10739514Abstract: According to one embodiment, a light source device includes a wiring substrate including a mount region, a plurality of light sources arranged and mounted on the mount region of the wiring substrate, and a heat reactive adhesive sheet adhered to the wiring substrate.Type: GrantFiled: July 20, 2018Date of Patent: August 11, 2020Assignee: Japan Display Inc.Inventors: Takeshi Kaneki, Hiromichi Tanaka
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Publication number: 20200183219Abstract: A display device includes a panel, a backlight, and an adhesive tape. The backlight is placed under the panel. The adhesive tape has a light blocking property and is bonded to an end face of the panel and the backlight.Type: ApplicationFiled: February 14, 2020Publication date: June 11, 2020Inventors: Hiromichi Tanaka, Takeshi Kaneki
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Patent number: 10606108Abstract: A display device includes a panel, a backlight, and an adhesive tape. The backlight is placed under the panel. The adhesive tape has a light blocking property and is bonded to an end face of the panel and the backlight.Type: GrantFiled: June 7, 2017Date of Patent: March 31, 2020Assignee: Japan Display Inc.Inventors: Hiromichi Tanaka, Takeshi Kaneki
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Publication number: 20190219863Abstract: According to one embodiment, a display device includes a display panel, a case including a bottom plate opposing a rear surface of the display panel and a side plate stand on the bottom plate and attached to the display panel, a flexible wiring board, one end of which is joined to the display panel, curved around the side plate toward the bottom plate to oppose the bottom plate while, and an adhesive filled between the flexible wiring board and the side plate of the case or between the flexible wiring board and both of the side plate and the bottom plate, to adhere the flexible wiring board onto an outer surface of the case and hold the flexible wiring board in a curved state.Type: ApplicationFiled: January 16, 2019Publication date: July 18, 2019Inventors: Tomoya TEZEN, Ken SUGIYAMA, Kosuke MATSUBARA, Koji HIRAMOTO, Takeshi KANEKI
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Publication number: 20190163014Abstract: According to one embodiment, a backlight device includes a case having a bottom plate, a light guide having an emission surface, a second main surface and an incidence surface and arranged on the bottom surface, and a light source unit including a wiring board and light-emitting elements on the wiring board. Each light-emitting element has a mounting surface, a first side surface opposed to the mounting surface, and a light-emitting surface between the mounting surface and the first side surface. Each light-emitting surface faces the incidence surface, and the first side surfaces are arranged parallel to the second main surface, and the light source unit is fixed to the light guide with a fixing tape attached over each first side surface and the second main surface.Type: ApplicationFiled: November 20, 2018Publication date: May 30, 2019Inventors: Ken SUGIYAMA, Kosuke MATSUBARA, Takeshi KANEKI
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Publication number: 20190025498Abstract: According to one embodiment, a light source device includes a wiring substrate including a mount region, a plurality of light sources arranged and mounted on the mount region of the wiring substrate, and a heat reactive adhesive sheet adhered to the wiring substrate.Type: ApplicationFiled: July 20, 2018Publication date: January 24, 2019Inventors: Takeshi KANEKI, Hiromichi TANAKA
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Patent number: 10101524Abstract: According to an aspect, a display apparatus includes: a display panel; a backlight device disposed on a back surface side of the display panel; an adhesive member bonding the display panel to the backlight device; and a housing covering a back surface side of the backlight device. The housing includes a bottom portion and a wall portion rising from a periphery of the bottom portion toward the display panel side. The adhesive member is disposed between the display panel and the wall portion.Type: GrantFiled: October 18, 2017Date of Patent: October 16, 2018Assignee: Japan Display Inc.Inventors: Hiromichi Tanaka, Takeshi Kaneki
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Publication number: 20180120498Abstract: According to an aspect, a display apparatus includes: a display panel; a backlight device disposed on a back surface side of the display panel; an adhesive member bonding the display panel to the backlight device; and a housing covering a back surface side of the backlight device. The housing includes a bottom portion and a wall portion rising from a periphery of the bottom portion toward the display panel side. The adhesive member is disposed between the display panel and the wall portion.Type: ApplicationFiled: October 18, 2017Publication date: May 3, 2018Inventors: Hiromichi Tanaka, Takeshi Kaneki
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Publication number: 20180011367Abstract: A display device includes a panel, a backlight, and an adhesive tape. The backlight is placed under the panel. The adhesive tape has a light blocking property and is bonded to an end face of the panel and the backlight.Type: ApplicationFiled: June 7, 2017Publication date: January 11, 2018Inventors: Hiromichi Tanaka, Takeshi Kaneki
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Publication number: 20170371204Abstract: A display device includes a display panel, a backlight under the display panel, and an adhesive placed so as to extend over a side face of the display panel and a side face of the backlight. An outer face of the adhesive opposite to a face of the adhesive bonded to the side face of the display panel and the side face of the backlight is formed as a flat face along one or both of the side face of the display panel and the side face of the backlight.Type: ApplicationFiled: May 26, 2017Publication date: December 28, 2017Inventors: Takeshi Kaneki, Ken Hirabayashi, Hiromichi Tanaka
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Patent number: 8797245Abstract: A projecting portion is formed on first and second side walls of the inner frame parallel to two sides of the non-overlapping region of the first substrate which intersect with one side of the non-overlapping region of the first substrate. The projecting portion of the inner frame has an opening portion. The lower frame has an opening portion through which the projecting portion of the inner frame penetrates. The projecting portion of the inner frame penetrates the opening portion of the lower frame and projects to a side of the lower frame opposite to the display panel. A protruding portion is formed on the casing correspondingly to the projecting portion of the inner frame. The inner frame is fixed to the casing by making an opening portion formed in the projecting portion of the inner frame engage with the protruding portion of the casing.Type: GrantFiled: May 24, 2010Date of Patent: August 5, 2014Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Hiroshi Ito, Kazunori Ojima, Takeshi Kaneki, Atsushi Fukai
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Patent number: 8031316Abstract: It is an object of the invention to protect a flexible printed circuit of a liquid crystal display device. A liquid crystal display device of the invention includes: a flexible printed substrate that extends as far as a position where it opposes a metal frame; and a light-blocking tape that has a portion that is positioned between a semiconductor integrated circuit and a light source. The light-blocking tape includes: a light-blocking layer that has a first surface that faces a liquid crystal display panel and a second surface that faces a backlight module; a first pressure-sensitive adhesive layer that has a portion that is formed on the first surface of the light-blocking layer and pressure-sensitively adheres to the liquid crystal display panel; and a second pressure-sensitive adhesive layer that has a portion that is formed on the second surface of the light-blocking layer and pressure-sensitively adheres to the backlight module.Type: GrantFiled: September 4, 2009Date of Patent: October 4, 2011Assignee: Hitachi Displays, Ltd.Inventors: Atsushi Fukai, Takeshi Kaneki
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Publication number: 20100302132Abstract: A projecting portion is formed on first and second side walls of the inner frame parallel to two sides of the non-overlapping region of the first substrate which intersect with one side of the non-overlapping region of the first substrate. The projecting portion of the inner frame has an opening portion. The lower frame has an opening portion through which the projecting portion of the inner frame penetrates. The projecting portion of the inner frame penetrates the opening portion of the lower frame and projects to a side of the lower frame opposite to the display panel. A protruding portion is formed on the casing correspondingly to the projecting portion of the inner frame. The inner frame is fixed to the casing by making an opening portion formed in the projecting portion of the inner frame engage with the protruding portion of the casing.Type: ApplicationFiled: May 24, 2010Publication date: December 2, 2010Inventors: Hiroshi ITO, Kazunori Ojima, Takeshi Kaneki, Atsushi Fukai
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Publication number: 20100060816Abstract: It is an object of the invention to protect a flexible printed circuit of a liquid crystal display device. A liquid crystal display device of the invention includes: a flexible printed substrate that extends as far as a position where it opposes a metal frame; and a light-blocking tape that has a portion that is positioned between a semiconductor integrated circuit and a light source. The light-blocking tape includes: a light-blocking layer that has a first surface that faces a liquid crystal display panel and a second surface that faces a backlight module; a first pressure-sensitive adhesive layer that has a portion that is formed on the first surface of the light-blocking layer and pressure-sensitively adheres to the liquid crystal display panel; and a second pressure-sensitive adhesive layer that has a portion that is formed on the second surface of the light-blocking layer and pressure-sensitively adheres to the backlight module.Type: ApplicationFiled: September 4, 2009Publication date: March 11, 2010Inventors: Atsushi FUKAI, Takeshi Kaneki
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Publication number: 20070195045Abstract: The present invention allows a liquid crystal display device to perform an image display of high quality by suppressing lowering of image quality which is generated attributed to an AC driving method. In a liquid crystal display device of the present invention, each pixel includes a pixel electrode and a counter electrode.Type: ApplicationFiled: February 20, 2007Publication date: August 23, 2007Inventor: Takeshi Kaneki
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Patent number: 7256763Abstract: In a liquid crystal display and a method of driving the same, the liquid crystal display includes: a liquid crystal display panel having a matrix of a plurality of pixels arrayed two dimensionally in a first direction and in a second direction crossing the first direction; and an illuminating device including a plurality of light sources facing the pixel matrix of the liquid crystal display panel. The plurality of light sources are arrayed in the first direction and grouped into a plurality of light source areas. The turn-on start timing of light sources in each light source area is set to a specific timing based on the input timing of the video signal to the selected pixel rows in the pixel matrix. Further, the turn-on and turn-off timings of the light source areas are set to specific conditions.Type: GrantFiled: June 10, 2004Date of Patent: August 14, 2007Assignee: Hitachi Displays, Ltd.Inventors: Takeshi Kaneki, Mutsumi Maehara
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Publication number: 20050179831Abstract: A liquid crystal display device avoids an interference fringe from being observed and provides a connector of simple constitution which supplies power to light sources of a backlight. The display device includes a liquid crystal display panel and a plurality of linear light sources which are arranged in parallel in a plane which faces at least a liquid crystal display part of the liquid crystal display panel. The linear light sources are driven with a signal waveform having the same frequency as data writing and are arranged in groups close to each other. The respective light sources of each group are driven with a signal waveform which is inverted with respect to the respective light sources of a neighboring group, and the signal waveform is supplied from a connector different from a connector used for the respective light sources of the other group.Type: ApplicationFiled: January 25, 2005Publication date: August 18, 2005Inventors: Takeshi Kaneki, Haruhisa Iida
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Publication number: 20040252097Abstract: In a liquid crystal display and a method of driving the same, the liquid crystal display includes: a liquid crystal display panel having a matrix of a plurality of pixels arrayed two dimensionally in a first direction and in a second direction crossing the first direction; and an illuminating device including a plurality of light sources facing the pixel matrix of the liquid crystal display panel. The plurality of light sources are arrayed in the first direction and grouped into a plurality of light source areas. The turn-on start timing of light sources in each light source area is set to a specific timing based on the input timing of the video signal to the selected pixel rows in the pixel matrix. Further, the turn-on and turn-off timings of the light source areas are set to specific conditions.Type: ApplicationFiled: June 10, 2004Publication date: December 16, 2004Inventors: Takeshi Kaneki, Mutsumi Maehara