Patents by Inventor Kenji Tanase
Kenji Tanase 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: 11921381Abstract: A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer.Type: GrantFiled: March 10, 2023Date of Patent: March 5, 2024Assignee: Japan Display Inc.Inventor: Kenji Tanase
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Patent number: 11747687Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: GrantFiled: October 31, 2022Date of Patent: September 5, 2023Assignee: Japan Display Inc.Inventors: Koichiro Adachi, Kenji Tanase
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Publication number: 20230213820Abstract: A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer.Type: ApplicationFiled: March 10, 2023Publication date: July 6, 2023Inventor: Kenji TANASE
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Patent number: 11624954Abstract: A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer.Type: GrantFiled: September 20, 2021Date of Patent: April 11, 2023Assignee: Japan Display Inc.Inventor: Kenji Tanase
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Publication number: 20230048623Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: ApplicationFiled: October 31, 2022Publication date: February 16, 2023Inventors: Koichiro ADACHI, Kenji TANASE
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Patent number: 11513404Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: GrantFiled: November 29, 2021Date of Patent: November 29, 2022Assignee: Japan Display Inc.Inventors: Koichiro Adachi, Kenji Tanase
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Publication number: 20220107523Abstract: A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer.Type: ApplicationFiled: September 20, 2021Publication date: April 7, 2022Inventor: Kenji TANASE
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Publication number: 20220082891Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: ApplicationFiled: November 29, 2021Publication date: March 17, 2022Inventors: Koichiro ADACHI, Kenji TANASE
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Patent number: 11215887Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: GrantFiled: February 20, 2020Date of Patent: January 4, 2022Assignee: Japan Display Inc.Inventors: Koichiro Adachi, Kenji Tanase
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Publication number: 20200272002Abstract: According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.Type: ApplicationFiled: February 20, 2020Publication date: August 27, 2020Inventors: Koichiro ADACHI, Kenji TANASE
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Patent number: 10551684Abstract: According to one embodiment, a first substrate includes a first area, a second area, a third area, a fourth area and a fifth area in a planar view. In the first substrate, an organic insulating film is present in the second and the third areas, is present neither in the third area nor in the fifth area, and forms an adjustment area. A conductive film is provided on the organic insulating film, the third area, the fourth area and a part of the fifth area. A sealing material is present in a part of the second area, the third area, the fourth area and a part of the fifth area to attach the first substrate and a second substrate. A through hole penetrates the first and the second substrates.Type: GrantFiled: January 10, 2019Date of Patent: February 4, 2020Assignee: Japan Display Inc.Inventors: Fumihito Shibano, Kenji Tanase, Yuzo Kanari, Satoshi Chinen
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Patent number: 10551655Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: GrantFiled: December 6, 2018Date of Patent: February 4, 2020Assignee: Japan Display Inc.Inventors: Satoshi Chinen, Kenji Tanase, Fumihito Shibano, Yuzo Kanari
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Publication number: 20190146251Abstract: According to one embodiment, a first substrate includes a first area, a second area, a third area, a fourth area and a fifth area in a planar view. In the first substrate, an organic insulating film is present in the second and the third areas, is present neither in the third area nor in the fifth area, and forms an adjustment area. A conductive film is provided on the organic insulating film, the third area, the fourth area and a part of the fifth area. A sealing material is present in a part of the second area, the third area, the fourth area and a part of the fifth area to attach the first substrate and a second substrate. A through hole penetrates the first and the second substrates.Type: ApplicationFiled: January 10, 2019Publication date: May 16, 2019Applicant: Japan Display Inc.Inventors: Fumihito SHIBANO, Kenji TANASE, Yuzo KANARI, Satoshi CHINEN
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Publication number: 20190113798Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: ApplicationFiled: December 6, 2018Publication date: April 18, 2019Applicant: Japan Display Inc.Inventors: Satoshi CHINEN, Kenji TANASE, Fumihito SHIBANO, Yuzo KANARI
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Patent number: 10222657Abstract: According to one embodiment, a first substrate includes a first area, a second area, a third area, a fourth area and a fifth area in a planar view. In the first substrate, an organic insulating film is present in the second and the third areas, is present neither in the third area nor in the fifth area, and forms an adjustment area. A conductive film is provided on the organic insulating film, the third area, the fourth area and a part of the fifth area. A sealing material is present in a part of the second area, the third area, the fourth area and a part of the fifth area to attach the first substrate and a second substrate. A through hole penetrates the first and the second substrates.Type: GrantFiled: February 24, 2017Date of Patent: March 5, 2019Assignee: Japan Display Inc.Inventors: Fumihito Shibano, Kenji Tanase, Yuzo Kanari, Satoshi Chinen
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Patent number: 10197835Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: GrantFiled: April 2, 2018Date of Patent: February 5, 2019Assignee: Japan Display Inc.Inventors: Satoshi Chinen, Kenji Tanase, Fumihito Shibano, Yuzo Kanari
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Publication number: 20180224690Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: ApplicationFiled: April 2, 2018Publication date: August 9, 2018Applicant: Japan Display Inc.Inventors: Satoshi CHINEN, Kenji TANASE, Fumihito SHIBANO, Yuzo KANARI
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Patent number: 10036910Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: GrantFiled: April 4, 2017Date of Patent: July 31, 2018Assignee: Japan Display Inc.Inventors: Satoshi Chinen, Kenji Tanase, Fumihito Shibano, Yuzo Kanari
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Publication number: 20170293180Abstract: According to one embodiment, a display device includes a first substrate including a first area, a second area, a third area and a fourth area from an end portion to an inner side in a planar view. An organic insulating film is present in the second area and the third area, and is not present in the fourth area. A conductive film is formed at least on the organic insulating film of the second area. A sealing material is present in the first area, the third area and the fourth area to attach the first substrate and a second substrate. A through portion is adjacent to an inner side of the fourth area and penetrates the first substrate, the second substrate and the sealing material.Type: ApplicationFiled: April 4, 2017Publication date: October 12, 2017Applicant: Japan Display Inc.Inventors: Satoshi CHINEN, Kenji TANASE, Fumihito SHIBANO, Yuzo KANARI
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Publication number: 20170248810Abstract: According to one embodiment, a first substrate includes a first area, a second area, a third area, a fourth area and a fifth area in a planar view. In the first substrate, an organic insulating film is present in the second and the third areas, is present neither in the third area nor in the fifth area, and forms an adjustment area. A conductive film is provided on the organic insulating film, the third area, the fourth area and a part of the fifth area. A sealing material is present in a part of the second area, the third area, the fourth area and a part of the fifth area to attach the first substrate and a second substrate. A through hole penetrates the first and the second substrates.Type: ApplicationFiled: February 24, 2017Publication date: August 31, 2017Applicant: Japan Display Inc.Inventors: Fumihito SHIBANO, Kenji TANASE, Yuzo KANARI, Satoshi CHINEN