Patents by Inventor Nagayama Kazuyoshi
Nagayama Kazuyoshi 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: 9666535Abstract: Embodiments of the present invention disclose a flexible display panel. The flexible display panel at least comprises an display area, a fanout area and a driver circuit area, wherein the fanout area is positioned between the display area and the driver circuit area to connect the display area with the driver circuit area, and the fanout area comprises at least one zig-zag fanout wire, each of which comprises a plurality of fanout wire segments divided by bending points. In the technical solutions of the present invention, by utilizing a zig-zag wiring manner, damage to metal wires when bending is reduced, bending resistance of the fanout area is improved and damage to the screen when bending the flexible display panel is avoided or reduced.Type: GrantFiled: November 21, 2014Date of Patent: May 30, 2017Assignee: BOE Technology Group Co., Ltd.Inventors: Song Song, Nagayama Kazuyoshi
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Publication number: 20160254286Abstract: Embodiments of the present invention disclose a flexible display panel. The flexible display panel at least comprises an display area, a fanout area and a driver circuit area, wherein the fanout area is positioned between the display area and the driver circuit area to connect the display area with the driver circuit area, and the fanout area comprises at least one zig-zag fanout wire, each of which comprises a plurality of fanout wire segments divided by bending points. In the technical solutions of the present invention, by utilizing a zig-zag wiring manner, damage to metal wires when bending is reduced, bending resistance of the fanout area is improved and damage to the screen when bending the flexible display panel is avoided or reduced.Type: ApplicationFiled: November 21, 2014Publication date: September 1, 2016Inventors: Song SONG, Nagayama KAZUYOSHI
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Patent number: 8233124Abstract: A liquid crystal display device is disclosed, which can control a viewing angle in vertical and horizontal directions without forming a specific liquid crystal display panel, the liquid crystal display device comprising a display screen including a plurality of color pixels and liquid crystal molecules; and a viewing-angle control pixel controlling the liquid crystal molecules, an alignment direction of the liquid crystal molecules being inclined to a vertical or horizontal direction in the display screen, wherein the viewing-angle control pixel is formed independently of RGB pixels, to thereby control the viewing angle in the horizontal and vertical directions.Type: GrantFiled: December 28, 2006Date of Patent: July 31, 2012Assignee: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Momoi Yuichi
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Patent number: 8144298Abstract: A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region.Type: GrantFiled: March 23, 2011Date of Patent: March 27, 2012Assignee: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Yuichi Momoi
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Publication number: 20110183574Abstract: A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region.Type: ApplicationFiled: March 23, 2011Publication date: July 28, 2011Applicant: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Momoi Yuichi
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Patent number: 7932981Abstract: A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region.Type: GrantFiled: January 7, 2010Date of Patent: April 26, 2011Assignee: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Yuichi Momoi
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Patent number: 7852447Abstract: A liquid crystal display device is disclosed, which can improve the visibility for all directions, the liquid crystal display device includes: a common electrode; and a plurality of pixels, wherein each pixel includes a pixel electrode provided with pixel holes in a display control area, to thereby orient liquid crystal molecules of a liquid crystal in a radial pattern, and wherein the common electrode faces the plurality of pixel electrodes.Type: GrantFiled: December 28, 2006Date of Patent: December 14, 2010Assignee: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Momoi Yuichi
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Patent number: 7821608Abstract: Disclosed herein is a liquid crystal display device which can control a viewing angle in up/down and left/right directions without need of forming white subpixels. In the liquid crystal display device which includes a first region having liquid crystal molecules aligned in a slanted direction, and a second region having the liquid crystal molecules aligned in up and down directions or in left and right directions. Voltage is independently applied to the second region from the first region.Type: GrantFiled: December 21, 2006Date of Patent: October 26, 2010Assignee: LG Display Co., Ltd.Inventors: Kimura Shinichi, Furuta Kaoru, Yamashita Hidefumi, Nagayama Kazuyoshi, Momoi Yuichi, Yoshida Hidefumi
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Patent number: 7800728Abstract: A liquid crystal display, the viewing angle of which is controllable in the vertical and horizontal directions is disclosed. A vertical alignment type liquid crystal display has a display screen including a plurality of pixels. Each pixel includes a display control region in which the liquid crystal molecules are controlled in alignment such that the liquid crystal molecules are inclined in the incline direction, and a viewing angle control region in which the liquid crystal molecules are controlled in alignment such that the liquid crystal molecules are inclined in the vertical direction or in the horizontal direction, and control voltage is applied through a common line common to the display control region.Type: GrantFiled: December 15, 2006Date of Patent: September 21, 2010Assignee: LG. Display Co., Ltd.Inventor: Nagayama Kazuyoshi
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Patent number: 7760312Abstract: A liquid crystal display having a viewing angle which is controllable in side directions without forming a white sub-pixel is disclosed. The vertical alignment type liquid crystal display has a display screen including a plurality of pixels. Each pixel includes a display control region in which an alignment of liquid crystal molecules is controlled such that the liquid crystal molecules are disposed in an inclined orientation with respect to the display screen when a control voltage is applied, and a viewing angle control region in which the alignment of the liquid crystal molecules is controlled such that the liquid crystal molecules are disposed in a first side orientation or in a second side orientation when a control voltage is applied. The control voltage is applied through a viewing angle control line separated from the display control region.Type: GrantFiled: December 27, 2006Date of Patent: July 20, 2010Assignee: LG. Display Co., Ltd.Inventor: Nagayama Kazuyoshi
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Publication number: 20100112738Abstract: A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region.Type: ApplicationFiled: January 7, 2010Publication date: May 6, 2010Applicant: LG Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Momoi Yuichi
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Patent number: 7667809Abstract: A liquid crystal display device and method of fabricating the device where the device can control a viewing angle in all directions without forming a white pixel. The liquid crystal display device includes a display control region that is controlled such that liquid crystal molecules are inclined and a viewing-angle control region that is controlled such that liquid crystal molecules are aligned in a horizontal or vertical direction, where a control voltage is supplied through a viewing angle control line independent of a common line for the display control region.Type: GrantFiled: December 28, 2006Date of Patent: February 23, 2010Assignee: LG. Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Mornoi Yuichi
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Patent number: 7656488Abstract: An LCD device includes liquid crystal molecules of n-type liquid crystal, and a viewing-angle control pixel controlling n-type liquid crystal in a pixel. The liquid crystal molecules are inclined in vertical and horizontal directions. The liquid crystal display device may control a viewing angle in vertical and horizontal directions without forming a white sub-pixel.Type: GrantFiled: December 27, 2006Date of Patent: February 2, 2010Assignee: LG. Display Co., Ltd.Inventors: Nagayama Kazuyoshi, Yuichi Momoi
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Patent number: 7554641Abstract: A liquid crystal display device is disclosed that may prevent crosstalk from occurring. The liquid crystal display device includes pixel and common electrodes forming a fringe field, wherein the pixel electrodes are substantially in parallel over the common electrode and the pixel electrodes are connected with one another in a central portion.Type: GrantFiled: December 22, 2006Date of Patent: June 30, 2009Assignee: LG Display Co., Ltd.Inventor: Nagayama Kazuyoshi
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Patent number: 7381505Abstract: A color filter substrate for a liquid crystal display device includes sub-pixel regions of three primary colors of R, G, and B formed by colored layers of the three primary colors, and sub-pixel regions of complementary colors of the three primary colors, namely, C, M, and Y, each formed by arranging two of the colored layers of the three primary colors such that the two colored layers are adjacent to each other. The colored layer thickness in each complementary-color sub-pixel region is larger than the colored layer thickness in each primary-color sub-pixel region. To compensate for the thickness difference, a transparent resin layer having no influence on the transmittance of light is formed such that the surfaces of the colored layers contacting a liquid crystal layer are leveled.Type: GrantFiled: November 22, 2006Date of Patent: June 3, 2008Assignee: LG Display Co., Ltd.Inventor: Nagayama Kazuyoshi
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Publication number: 20070200989Abstract: Disclosed herein is a liquid crystal display device which can control a viewing angle in up/down and left/right directions without need of forming white subpixels. In the liquid crystal display device which includes a first region having liquid crystal molecules aligned in a slanted direction, and a second region having the liquid crystal molecules aligned in up and down directions or in left and right directions. Voltage is independently applied to the second region from the first region.Type: ApplicationFiled: December 21, 2006Publication date: August 30, 2007Applicant: LG.PHILIPS LCD CO., LTD.Inventors: Kimura Shinichi, Furuta Kaoru, Yamashita Hidefumi, Nagayama Kazuyoshi, Momoi Yuichi, Yoshida Hidefumi
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Publication number: 20070188691Abstract: A liquid crystal display device is disclosed that may prevent crosstalk from occurring. The liquid crystal display device includes pixel and common electrodes forming a fringe field, wherein the pixel electrodes are substantially in parallel over the common electrode and the pixel electrodes are connected with one another in a central portion.Type: ApplicationFiled: December 22, 2006Publication date: August 16, 2007Applicant: LG.Philips LCD Co., Ltd.Inventor: Nagayama Kazuyoshi
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Publication number: 20070176872Abstract: A liquid crystal display device is disclosed, which can control a viewing angle in vertical and horizontal directions without forming a specific liquid crystal display panel, the liquid crystal display device comprising a display screen including a plurality of color pixels and liquid crystal molecules; and a viewing-angle control pixel controlling the liquid crystal molecules, an alignment direction of the liquid crystal molecules being inclined to a vertical or horizontal direction in the display screen, wherein the viewing-angle control pixel is formed independently of RGB pixels, to thereby control the viewing angle in the horizontal and vertical directions.Type: ApplicationFiled: December 28, 2006Publication date: August 2, 2007Applicant: LG.PHILIPS LCD CO.,LTD.Inventors: Nagayama Kazuyoshi, Momoi Yuichi
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Publication number: 20070165168Abstract: A liquid crystal display having a viewing angle which is controllable in side directions without forming a white sub-pixel is disclosed. The vertical alignment type liquid crystal display has a display screen including a plurality of pixels. Each pixel includes a display control region in which an alignment of liquid crystal molecules is controlled such that the liquid crystal molecules are disposed in an inclined orientation with respect to the display screen when a control voltage is applied, and a viewing angle control region in which the alignment of the liquid crystal molecules is controlled such that the liquid crystal molecules are disposed in a first side orientation or in a second side orientation when a control voltage is applied. The control voltage is applied through a viewing angle control line separated from the display control region.Type: ApplicationFiled: December 27, 2006Publication date: July 19, 2007Inventor: Nagayama Kazuyoshi
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Publication number: 20070165173Abstract: An LCD device includes liquid crystal molecules of n-type liquid crystal, and a viewing-angle control pixel controlling n-type liquid crystal in a pixel. The liquid crystal molecules are inclined in vertical and horizontal directions. The liquid crystal display device may control a viewing angle in vertical and horizontal directions without forming a white sub-pixel.Type: ApplicationFiled: December 27, 2006Publication date: July 19, 2007Inventors: Nagayama Kazuyoshi, Yuichi Momoi