Patents by Inventor Tomoya Sugano
Tomoya Sugano 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: 12135078Abstract: An oil pressure supply device includes: a first oil pump configured to be operated by a traveling drive source of a vehicle; a second oil pump configured to be operated by a motor different from the traveling drive source and to be switched between an operation and a stop according to a traveling condition of the vehicle; a pressure regulating circuit configured to regulate an oil pressure generated by the first oil pump and the second oil pump and supply the regulated oil pressure to an oil chamber; an oil passage configured to connect the second oil pump with an oil source; and a check valve provided in the oil passage.Type: GrantFiled: December 8, 2020Date of Patent: November 5, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Tomoko Sugano, Takurou Kawasumi, Tomoya Otaki
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Patent number: 12111544Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: May 1, 2023Date of Patent: October 8, 2024Assignees: Japan Display Inc.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20230266626Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: May 1, 2023Publication date: August 24, 2023Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA
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Patent number: 11675235Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: July 26, 2022Date of Patent: June 13, 2023Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20220357611Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: July 26, 2022Publication date: November 10, 2022Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA
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Patent number: 11428995Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: June 7, 2021Date of Patent: August 30, 2022Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20210294142Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: June 7, 2021Publication date: September 23, 2021Inventors: Takashi YAMAMOTO, Tomoya Sugano, Takamitsu Kamada
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Patent number: 11061288Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: December 26, 2019Date of Patent: July 13, 2021Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20200133045Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: December 26, 2019Publication date: April 30, 2020Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA
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Patent number: 10558091Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: June 21, 2019Date of Patent: February 11, 2020Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20190310505Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: June 21, 2019Publication date: October 10, 2019Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA
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Patent number: 10437108Abstract: To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate a second substrate opposing the first substrate, a liquid crystal layer arranged between the first and second substrates, and a sealing section arranged around the liquid crystal layer. The sealing section includes a member arranged around the liquid crystal layer and extending along an outer edge of the liquid crystal layer in a plan view and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer in a plan view. Further, the first substrate has an oriented film formed on a back surface and a part of the sealing material overlaps a peripheral edge of the oriented film in a thickness direction on a side of the liquid crystal layer of the member.Type: GrantFiled: September 20, 2017Date of Patent: October 8, 2019Assignee: Japan Display Inc.Inventors: Masato Shimura, Tomoya Sugano, Masato Ai, Tomonori Nishino, Satoshi Hashimoto, Hideki Shiina
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Patent number: 10371990Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: September 1, 2017Date of Patent: August 6, 2019Assignees: JAPAN DISPLAY INC., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20180011354Abstract: To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate a second substrate opposing the first substrate, a liquid crystal layer arranged between the first and second substrates, and a sealing section arranged around the liquid crystal layer. The sealing section includes a member arranged around the liquid crystal layer and extending along an outer edge of the liquid crystal layer in a plan view and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer in a plan view. Further, the first substrate has an oriented film formed on a back surface and a part of the sealing material overlaps a peripheral edge of the oriented film in a thickness direction on a side of the liquid crystal layer of the member.Type: ApplicationFiled: September 20, 2017Publication date: January 11, 2018Inventors: Masato SHIMURA, Tomoya SUGANO, Masato AI, Tomonori NISHINO, Satoshi HASHIMOTO, Hideki SHIINA
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Publication number: 20170363924Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: September 1, 2017Publication date: December 21, 2017Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA
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Patent number: 9778522Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: February 5, 2015Date of Patent: October 3, 2017Assignees: JAPAN DISPLAY INC., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20150378195Abstract: To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate a second substrate opposing the first substrate, a liquid crystal layer arranged between the first and second substrates, and a sealing section arranged around the liquid crystal layer. The sealing section includes a member arranged around the liquid crystal layer and extending along an outer edge of the liquid crystal layer in a plan view and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer in a plan view. Further, the first substrate has an oriented film formed on a back surface and a part of the sealing material overlaps a peripheral edge of the oriented film in a thickness direction on a side of the liquid crystal layer of the member.Type: ApplicationFiled: June 26, 2015Publication date: December 31, 2015Inventors: Masato SHlMURA, Tomoya SUGANO, Masato AI, Tomonori NISHIINO, Satoshi HASHIMOTO, Hideki SHIINA
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Publication number: 20150378196Abstract: To improve the reliability of a liquid crystal display device, a liquid crystal display device includes a first substrate having a first surface, a second substrate having a second surface opposing the first surface of the first substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and a sealing section that is provided along a line (a first virtual line) surrounding a periphery of the liquid crystal layer and adhesively fixes the first substrate and the second substrate. The sealing section includes a member (a first member) extending in a zigzag manner along the line and a sealing material arranged on both adjacent sides of the member and continuously surrounding a periphery of the liquid crystal layer.Type: ApplicationFiled: June 26, 2015Publication date: December 31, 2015Inventors: Takahiro OCHIAI, Satoshi Hashimoto, Masato Shimura, Shunsuke Yuge, Tomoya Sugano
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Patent number: 9069218Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: GrantFiled: January 28, 2014Date of Patent: June 30, 2015Assignees: Japan Display Inc., Panasonic Liquid Crystal Display Co., Ltd.Inventors: Takashi Yamamoto, Tomoya Sugano, Takamitsu Kamada
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Publication number: 20150153616Abstract: A liquid crystal display device includes a TFT substrate having a display region where pixels each having a TFT and a pixel electrode are formed in a matrix, a counter substrate having a display region where color filters of three colors are formed in a matrix, the TFT substrate and the counter substrate being bonded together with a sealing material in a seal portion at a periphery, and liquid crystal sealed between the TFT substrate and the counter substrate by the seal material. In the display region, a first insulation film, a first alignment film, a first columnar spacer, an overcoat film, a first color filter among the color filters of three colors are stacked in this order between the TFT substrate and the counter substrate.Type: ApplicationFiled: February 5, 2015Publication date: June 4, 2015Inventors: Takashi YAMAMOTO, Tomoya SUGANO, Takamitsu KAMADA