Patents by Inventor Satoru Kawasaki
Satoru Kawasaki 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: 12228815Abstract: According to one embodiment, a display device includes a first substrate including a plurality of pixels, a second substrate opposed comprising a plurality of color filters and a light-shielding layer, and a liquid crystal layer. The plurality of pixels include a plurality of first pixels arranged in an oblique direction and a plurality of second pixels adjacent to each of the plurality of first pixels. The plurality of color filters include a first color filter extending in the oblique direction to overlap with the plurality of first pixels and a second color filter extending in the oblique direction to overlap with the plurality of second pixels. The light-shielding layer extends to overlap with a boundary portion between the first and second color filters.Type: GrantFiled: June 11, 2024Date of Patent: February 18, 2025Assignee: Japan Display Inc.Inventors: Tetsuya Yamamoto, Tatsuaki Kuji, Satoru Kawasaki
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Publication number: 20240427187Abstract: According to one embodiment, a display device includes a first substrate including a plurality of pixels, a second substrate opposed comprising a plurality of color filters and a light-shielding layer, and a liquid crystal layer. The plurality of pixels include a plurality of first pixels arranged in an oblique direction and a plurality of second pixels adjacent to each of the plurality of first pixels. The plurality of color filters include a first color filter extending in the oblique direction to overlap with the plurality of first pixels and a second color filter extending in the oblique direction to overlap with the plurality of second pixels. The light-shielding layer extends to overlap with a boundary portion between the first and second color filters.Type: ApplicationFiled: June 11, 2024Publication date: December 26, 2024Applicant: Japan Display Inc.Inventors: Tetsuya YAMAMOTO, Tatsuaki KUJI, Satoru KAWASAKI
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Patent number: 12142072Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: GrantFiled: July 6, 2023Date of Patent: November 12, 2024Assignee: Japan Display Inc.Inventors: Keiji Tago, Kimitoshi Ohgiichi, Satoru Kawasaki
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Patent number: 11892733Abstract: Purpose is to realize a display device of high definition and high response speed. The structure is as follows. A liquid crystal display device including: scanning lines extending in a first direction and being arranged in a second direction, video signal lines extending in the second direction and being arranged in the first direction, and a pixel being surrounded by the scanning lines and the video signal lines, in which a pixel electrode is formed in the pixel, the pixel electrode includes a first portion including comb electrode, a second portion including contact portion to receive electrical signal, and a third portion, the third portion protrudes toward an adjacent pixel electrode compared with the first portion and the second portion, and a normal of a side toward the adjacent pixel electrode of the third portion intersects with the first direction and the second direction with an angle other than 0 and 90 degrees.Type: GrantFiled: February 23, 2023Date of Patent: February 6, 2024Assignee: JAPAN DISPLAY INC.Inventors: Masateru Morimoto, Satoru Kawasaki
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Publication number: 20230343132Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: ApplicationFiled: July 6, 2023Publication date: October 26, 2023Inventors: Keiji TAGO, Kimitoshi OHGIICHI, Satoru KAWASAKI
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Publication number: 20230305344Abstract: Purpose is to realize a display device of high definition and high response speed. The structure is as follows. A liquid crystal display device including: scanning lines extending in a first direction and being arranged in a second direction, video signal lines extending in the second direction and being arranged in the first direction, and a pixel being surrounded by the scanning lines and the video signal lines, in which a pixel electrode is formed in the pixel, the pixel electrode includes a first portion including comb electrode, a second portion including contact portion to receive electrical signal, and a third portion, the third portion protrudes toward an adjacent pixel electrode compared with the first portion and the second portion, and a normal of a side toward the adjacent pixel electrode of the third portion intersects with the first direction and the second direction with an angle other than 0 and 90 degrees.Type: ApplicationFiled: February 23, 2023Publication date: September 28, 2023Applicant: Japan Display Inc.Inventors: Masateru MORIMOTO, Satoru KAWASAKI
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Patent number: 11741741Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: GrantFiled: April 22, 2022Date of Patent: August 29, 2023Assignee: Japan Display Inc.Inventors: Keiji Tago, Kimitoshi Ohgiichi, Satoru Kawasaki
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Publication number: 20230014776Abstract: A display device has a plurality of color filters and a first light-shielding film formed in a matrix so as to partition a pixel. The plurality of color filters includes: a first color filter selectively transmitting blue light; a second color filter selectively transmitting green light; and a third color filter selectively transmitting red light. The first color filter has a plurality of island-shaped patterns arranged apart from each other along a Y direction intersecting with an X direction. In a plan view, an optical sensor is arranged at a position overlapping with a region between the plurality of island-shaped patterns adjacent to each other. The region has a first opening that is covered with the first light-shielding film and is formed at a position overlapping with optical sensor, the first opening passing through the first light-shielding film.Type: ApplicationFiled: July 12, 2022Publication date: January 19, 2023Applicant: Japan Display Inc.Inventors: Tomokazu ISHIKAWA, Satoru KAWASAKI, Tetsuya YAMAMOTO
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Publication number: 20220351538Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photodiodes provided to the substrate and arranged in a first direction; a plurality of lenses provided so as to overlap the photodiodes; and a light-blocking layer provided between the photodiodes and the lenses and having a plurality of openings. More than one of the openings is provided in each of regions overlapping the respective photodiodes, and an arrangement direction of the openings in each of the regions overlapping the respective photodiodes is at an angle to the first direction.Type: ApplicationFiled: April 22, 2022Publication date: November 3, 2022Inventors: Keiji TAGO, Kimitoshi OHGIICHI, Satoru KAWASAKI
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Patent number: 10777100Abstract: A cylindrical shrink label is provided with a heat-shrinkable label base material; and a joint formed by cylindrically forming the label base material so that the edges thereof overlap, and then solvent welding the inner surface of the outside edge, which is positioned on the outside of the cylinder, and the outer surface of the inside edge, which is positioned on the inside of the cylinder. A resin layer, which is soluble in a hot alkaline aqueous solution, is formed on the abovementioned inner surface and/or the abovementioned outer surface, which form the joint.Type: GrantFiled: April 24, 2018Date of Patent: September 15, 2020Assignee: Fuji Seal International, Inc.Inventors: Takeshi Kyogane, Satoru Kawasaki, Akira Miyazaki, Shutaro Kurosawa
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Patent number: 10133132Abstract: In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spaces. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped, electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in, the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring.Type: GrantFiled: September 28, 2017Date of Patent: November 20, 2018Assignee: Japan Display Inc.Inventors: Takeshi Sakai, Toshimasa Ishigaki, Satoru Kawasaki
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Publication number: 20180240372Abstract: A cylindrical shrink label is provided with a heat-shrinkable label base material; and a joint formed by cylindrically forming the label base material so that the edges thereof overlap, and then solvent welding the inner surface of the outside edge, which is positioned on the outside of the cylinder, and the outer surface of the inside edge, which is positioned on the inside of the cylinder. A resin layer, which is soluble in a hot alkaline aqueous solution, is formed on the abovementioned inner surface and/or the abovementioned outer surface, which form the joint.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Inventors: Takeshi Kyogane, Satoru Kawasaki, Akira Miyazaki, Shutaro Kurosawa
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Publication number: 20180240373Abstract: A cylindrical shrink label is provided with a heat-shrinkable label base material; and a joint formed by cylindrically forming the label base material so that the edges thereof overlap, and then solvent welding the inner surface of the outside edge, which is positioned on the outside of the cylinder, and the outer surface of the inside edge, which is positioned on the inside of the cylinder. A resin layer, which is soluble in a hot alkaline aqueous solution, is formed on the abovementioned inner surface and/or the abovementioned outer surface, which form the joint.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Inventors: Takeshi Kyogane, Satoru Kawasaki, Akira Miyazaki, Shutaro Kurosawa
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Publication number: 20180240374Abstract: A cylindrical shrink label is provided with a heat-shrinkable label base material; and a joint formed by cylindrically forming the label base material so that the edges thereof overlap, and then solvent welding the inner surface of the outside edge, which is positioned on the outside of the cylinder, and the outer surface of the inside edge, which is positioned on the inside of the cylinder. A resin layer, which is soluble in a hot alkaline aqueous solution, is formed on the abovementioned inner surface and/or the abovementioned outer surface, which form the joint.Type: ApplicationFiled: April 24, 2018Publication date: August 23, 2018Inventors: Takeshi Kyogane, Satoru Kawasaki, Akira Miyazaki, Shutaro Kurosawa
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Patent number: 9984596Abstract: A cylindrical shrink label is provided with a heat-shrinkable label base material; and a joint formed by cylindrically forming the label base material so that the edges thereof overlap, and then solvent welding the inner surface of the outside edge, which is positioned on the outside of the cylinder, and the outer surface of the inside edge, which is positioned on the inside of the cylinder. A resin layer, which is soluble in a hot alkaline aqueous solution, is formed on the abovementioned inner surface and/or the abovementioned outer surface, which form the joint.Type: GrantFiled: August 30, 2013Date of Patent: May 29, 2018Assignee: Fuji Seal International, Inc.Inventors: Takeshi Kyogane, Satoru Kawasaki, Akira Miyazaki, Shutaro Kurosawa
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Publication number: 20180017832Abstract: In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spaces. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped, electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in, the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring.Type: ApplicationFiled: September 28, 2017Publication date: January 18, 2018Inventors: Takeshi SAKAI, Toshimasa ISHIGAKI, Satoru KAWASAKI
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Patent number: 9804454Abstract: In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spacer. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring.Type: GrantFiled: July 31, 2015Date of Patent: October 31, 2017Assignee: Japan Display Inc.Inventors: Takeshi Sakai, Toshimasa Ishigaki, Satoru Kawasaki
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Patent number: 9625757Abstract: According to one embodiment, a liquid crystal display device, include a first substrate includes a first pixel electrode including m first strip electrodes, a second pixel electrode including m second strip electrodes, a third pixel electrode including n third strip electrodes, a fourth pixel electrode including m fourth strip electrodes, a fifth pixel electrode including m fifth strip electrodes, and a sixth pixel electrode including n sixth strip electrodes, m and n being positive integers and unequal to each other.Type: GrantFiled: February 19, 2015Date of Patent: April 18, 2017Assignee: Japan Display Inc.Inventors: Atsuko Oono, Arihiro Takeda, Jin Hirosawa, Satoru Kawasaki, Yuji Maede, Saori Sugiyama
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Publication number: 20160238902Abstract: In an IPS system liquid crystal display device, scan lines are extended in a first direction and arrayed in a second direction, video signal lines are extended in the second direction and arrayed in the first direction, an orientation axis of an orientation film is oriented in the second direction, the pixel electrode includes a first region including a through-hole for supplying a video signal and second and third regions through which light is transmitted, the second region is inclined at an angle ?, the third region is inclined at an angle ??, each of the second region and the third region is bent at a bending point so as to protrude in the first direction, a protruded part and a recessed part are formed in the vicinity of a boundary between the first and second regions.Type: ApplicationFiled: February 10, 2016Publication date: August 18, 2016Inventors: Satoru KAWASAKI, Kimitoshi Ohgiichi, Saori Gugiyama
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Publication number: 20160041439Abstract: In an IPS mode liquid crystal display device, an interlayer insulating film is formed on a common electrode formed in a planar shape, and a pixel electrode is formed on the interlayer insulating film. The distance between the TFT substrate and the counter substrate is determined by a columnar spacer. The pixel electrode includes one comb-shaped electrode and a contact part. The tip of the comb-shaped electrode overlaps the columnar spacer as seen in a plan view. The columnar spacer is present in the area in which an electric field that allows the liquid crystal molecules to rotate backward occurs when a voltage is applied to the pixel electrode, so that the reverse rotation of the liquid crystal molecules does not occur, and it is possible to prevent the domain from occurring.Type: ApplicationFiled: July 31, 2015Publication date: February 11, 2016Inventors: Takeshi Sakai, Toshimasa Ishigaki, Satoru Kawasaki