Patents by Inventor Sho Yanagisawa
Sho Yanagisawa 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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Publication number: 20240103662Abstract: Provided is a display device including a first dam surrounding the display area, a second dam surrounding the first dam, a first sensor electrode and a second sensor electrode overlapping the display area, a first sensor wiring and a second sensor wiring over the first dam and electrically connected to the first sensor electrode and the second sensor electrode, respectively, a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion, and a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Applicant: Japan Display Inc.Inventors: Hideyuki TAKAHASHI, Hiroshi TABATAKE, Sho YANAGISAWA
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Patent number: 11874993Abstract: Provided is a display device including a first dam surrounding the display area, a second dam surrounding the first dam, a first sensor electrode and a second sensor electrode overlapping the display area, a first sensor wiring and a second sensor wiring over the first dam and electrically connected to the first sensor electrode and the second sensor electrode, respectively, a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion, and a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion.Type: GrantFiled: March 20, 2023Date of Patent: January 16, 2024Assignee: JAPAN DISPLAY INC.Inventors: Hideyuki Takahashi, Hiroshi Tabatake, Sho Yanagisawa
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Publication number: 20230371337Abstract: A display device according to an embodiment of the present disclosure comprises a display area arranged with a plurality of pixels including a first pixel containing a first deposition material and a second pixel containing a second deposition material and having the same size as the first pixel and a non-display area located around the display area including a first area adjacent to one side of the display area and a second area adjacent to the other side opposite the one side of the display area. The first area is arranged with a first deposition pattern containing the first deposition material, and the second area is arranged with a second deposition pattern containing the second deposition material and having the same size as the first deposition pattern. The second deposition pattern is not arranged in the first area.Type: ApplicationFiled: May 8, 2023Publication date: November 16, 2023Applicant: Japan Display Inc.Inventors: Sho YANAGISAWA, Mitsugu TAMEKAWA, Kota MAKISHI
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Publication number: 20230305654Abstract: Provided is a display device including a first dam surrounding the display area, a second dam surrounding the first dam, a first sensor electrode and a second sensor electrode overlapping the display area, a first sensor wiring and a second sensor wiring over the first dam and electrically connected to the first sensor electrode and the second sensor electrode, respectively, a first wiring under the second dam and electrically connected to the first sensor wiring at a first contact portion, and a second wiring under the second dam and electrically connected to the second sensor wiring at a second contact portion.Type: ApplicationFiled: March 20, 2023Publication date: September 28, 2023Applicant: Japan Display Inc.Inventors: Hideyuki TAKAHASHI, Hiroshi TABATAKE, Sho YANAGISAWA
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Publication number: 20230284510Abstract: An organic electroluminescence display device includes a substrate including a first surface, a first area arranged on the first surface and including one or more first spacers and a plurality of pixels each including a light-emitting layer, a third area arranged on the first surface, surrounding the first area, and not including spacers, and a second area arranged on the first surface, surrounding the third area, and including one or more second spacers. The plurality of pixels each including the light-emitting layer is arranged along a first direction and a second direction intersecting the first direction, and a length of the third area in the second direction is a total length of pitches for at least two pixels.Type: ApplicationFiled: January 20, 2023Publication date: September 7, 2023Applicant: Japan Display Inc.Inventors: Sho YANAGISAWA, Masato ISHIKAWA, Tatsuya NISHINO, Hideyuki TAKAHASHI, Hiroshi TABATAKE
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Publication number: 20220352269Abstract: According to one embodiment, a display device comprising a base, a first insulating layer, a first lower electrode, a second lower electrode, a first wiring, a second insulating layer disposed on the first wiring, a first organic layer disposed on the first lower electrode, a second organic layer disposed on the second lower electrode, a first separation wall disposed on the second insulating layer, and an upper wiring disposed continuously on the first organic layer, the second organic layer, and the first separation wall, wherein the upper wiring is electrically connected to the first wiring via a contact hole that penetrates the first separation wall and the second insulating layer.Type: ApplicationFiled: April 5, 2022Publication date: November 3, 2022Applicant: Japan Display Inc.Inventors: Tetsuo MORITA, Sho YANAGISAWA, Kenji HARADA, Hiroshi TABATAKE, Hideyuki TAKAHASHI
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Publication number: 20220320472Abstract: According to one embodiment, a display device includes a base, a wiring layer disposed on the base, and in which a plurality of wiring lines are disposed, a display element disposed on the wiring layer and including an organic layer and a metal wiring line disposed to surround the display element, and the wiring layer includes a first portion in which wiring lines are densely arranged and a second portion in which wiring lines are sparsely arranged, and a width of a portion of the metal wiring line, which is disposed on a side of the second portion is greater than a width of a portion of the metal wiring line, disposed on a side of the first portion.Type: ApplicationFiled: March 29, 2022Publication date: October 6, 2022Applicant: Japan Display Inc.Inventors: Hiroshi TABATAKE, Sho YANAGISAWA
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Publication number: 20220157899Abstract: According to one embodiment, a display device includes a substrate, first and second insulating layers, first and second pixel electrodes, first and second organic layers, first and second feed lines, first and second partitions, and a common electrode including first and second parts covering the first and second organic layers. The first organic layer is between the partitions. The second feed line and the second partition are located between the organic layers. The partitions are shaped such that a width of an upper part is greater than a width of a lower part. The first part is in contact with the first feed line between the first partition and the first organic layer.Type: ApplicationFiled: October 20, 2021Publication date: May 19, 2022Applicant: Japan Display Inc.Inventors: Sho YANAGISAWA, Tetsuo MORITA, Kenji HARADA, Hiroshi TABATAKE, Hideyuki TAKAHASHI
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Publication number: 20220157900Abstract: According to one embodiment, a display device includes a base, a first insulating layer, a first pixel electrode on the first insulating layer in a pixel, a second pixel electrode on the first insulating layer in a dummy pixel, a second insulating layer on the first insulating layer, a first organic layer in the pixel and in contact with the first pixel electrode, a second organic layer in the dummy pixel, a partition wall on the second insulating layer and between the organic layers and a common electrode covering the organic layers and the partition wall. An end portion of the first organic layer is in contact with a side surface of the partition wall.Type: ApplicationFiled: November 16, 2021Publication date: May 19, 2022Applicant: Japan Display Inc.Inventors: Sho YANAGISAWA, Tetsuo MORITA, Kenji HARADA, Hiroshi TABATAKE, Hideyuki TAKAHASHI
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Patent number: 11006218Abstract: An audio equipment support include; a main body including a protrusion and being configured to be attachable to an audio equipment housing; a counterpart body including an outer edge and a recess contacting the protrusion, the outer edge of the counterpart body being positioned inward of an outer edge of the main body when viewed from a direction in which the protrusion and the recess are aligned; and a restriction member fixed to the main body and spaced apart from the counterpart body, the restriction member including a through-hole through which the counterpart body passes and being configured to restrict a distance between the main body and the counterpart body from reaching or exceeding a predetermined length.Type: GrantFiled: August 22, 2019Date of Patent: May 11, 2021Assignee: YAMAHA CORPORATIONInventors: Sho Yanagisawa, Kiyohiko Goto, Taro Morii
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Publication number: 20200068312Abstract: An audio equipment support include; a main body including a protrusion and being configured to be attachable to an audio equipment housing; a counterpart body including an outer edge and a recess contacting the protrusion, the outer edge of the counterpart body being positioned inward of an outer edge of the main body when viewed from a direction in which the protrusion and the recess are aligned; and a restriction member fixed to the main body and spaced apart from the counterpart body, the restriction member including a through-hole through which the counterpart body passes and being configured to restrict a distance between the main body and the counterpart body from reaching or exceeding a predetermined length.Type: ApplicationFiled: August 22, 2019Publication date: February 27, 2020Inventors: Sho YANAGISAWA, Kiyohiko GOTO, Taro MORII
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Patent number: 7768291Abstract: The present invention inspects a defect of a photo sensor element or a photo sensor line. A display device includes a substrate, a plurality of pixels formed on a display region of the substrate, and a plurality of video lines for applying a video voltage to the plurality of pixels. The substrate includes at least one photo sensor element which is formed on a region outside the display region, a photo sensor line which is connected with at least one photo sensor element, and at least one first switching element which connects at least one photo sensor element and at least one video line out of the plurality of video lines.Type: GrantFiled: June 14, 2007Date of Patent: August 3, 2010Assignee: Hitachi Displays, Ltd.Inventors: Sho Yanagisawa, Nobuyuki Ishige, Yasuyuki Yamada, Hirokazu Itakura
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Publication number: 20080001885Abstract: The present invention inspects a defect of a photo sensor element or a photo sensor line. A display device includes a substrate, a plurality of pixels formed on a display region of the substrate, and a plurality of video lines for applying a video voltage to the plurality of pixels. The substrate includes at least one photo sensor element which is formed on a region outside the display region, a photo sensor line which is connected with at least one photo sensor element, and at least one first switching element which connects at least one photo sensor element and at least one video line out of the plurality of video lines.Type: ApplicationFiled: June 14, 2007Publication date: January 3, 2008Inventors: Sho Yanagisawa, Nobuyuki Ishige, Yasuyuki Yamada, Hirokazu Itakura