Patents by Inventor Yusuke Katagiri
Yusuke Katagiri 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: 11340484Abstract: A display device includes: a first display panel; a first flexible substrate on which a first driver IC outputting a driving signal to the first display panel is mounted; a second flexible substrate being apart from the first flexible substrate, at least a part of the second flexible substrate overlapping the first flexible substrate; and an insulating material disposed between the first flexible substrate and the second flexible substrate. The first flexible substrate is connected to the first display panel so that the first driver IC is on a side of the second flexible substrate. The insulating material is disposed between the first driver IC and the second flexible substrate.Type: GrantFiled: July 7, 2020Date of Patent: May 24, 2022Assignees: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD., PASONA KNOWLEDGE PARTNER INC.Inventors: Yusuke Katagiri, Masaki Tsubokura
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Patent number: 11189549Abstract: A semiconductor device that is a surface mount-type device includes a nitride semiconductor chip including a silicon substrate having a first thermal expansion coefficient and an InxGayAl1-x-yN layer in contact with a surface of the silicon substrate, where 0?x?1, 0?y?1, 0?x+y?1; and a die pad including Cu and having a second thermal expansion coefficient that is greater than the first thermal expansion coefficient. A thickness of the nitride semiconductor chip is at least 0.2 mm, length L of the nitride semiconductor chip is at least 3.12 mm, and thickness tm of the die pad and length L of the nitride semiconductor chip satisfy tm?2.00×10?3×L2+0.173, tm being a thickness in mm and L being a length in mm.Type: GrantFiled: March 25, 2019Date of Patent: November 30, 2021Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hidekazu Nakamura, Manabu Yanagihara, Tomohiko Nakamura, Yusuke Katagiri, Katsumi Otani, Takeshi Kawabata
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Publication number: 20210183747Abstract: A semiconductor device that is a surface mount-type device includes a nitride semiconductor chip including a silicon substrate having a first thermal expansion coefficient and an InxGayAl1-x-yN layer in contact with a surface of the silicon substrate, where 0?x?1, 0?y?1, 0?x+y ?1; and a die pad including Cu and having a second thermal expansion coefficient that is greater than the first thermal expansion coefficient. A thickness of the nitride semiconductor chip is at least 0.2 mm, length L of the nitride semiconductor chip is at least 3.12 mm, and thickness tm of the die pad and length L of the nitride semiconductor chip satisfy tm ?2.00×10?3×L2+0.173, tm being a thickness in mm and L being a length in mm.Type: ApplicationFiled: March 2, 2021Publication date: June 17, 2021Inventors: Hidekazu NAKAMURA, Manabu YANAGIHARA, Tomohiko NAKAMURA, Yusuke KATAGIRI, Katsumi OTANI, Takeshi KAWABATA
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Patent number: 11036086Abstract: A display device includes: a display panel; a driver IC that outputs a driving signal to the display panel; a flexible substrate on which the driver IC is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver IC from the side of the light source.Type: GrantFiled: August 28, 2019Date of Patent: June 15, 2021Assignees: Panasonic Liquid Crystal Display Co., Ltd., Pasona Knowledge Partner Inc.Inventors: Yusuke Katagiri, Masaki Tsubokura
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Publication number: 20200333654Abstract: A display device includes: a first display panel; a first flexible substrate on which a first driver IC outputting a driving signal to the first display panel is mounted; a second flexible substrate being apart from the first flexible substrate, at least a part of the second flexible substrate overlapping the first flexible substrate; and an insulating material disposed between the first flexible substrate and the second flexible substrate. The first flexible substrate is connected to the first display panel so that the first driver IC is on a side of the second flexible substrate. The insulating material is disposed between the first driver IC and the second flexible substrate.Type: ApplicationFiled: July 7, 2020Publication date: October 22, 2020Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA
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Patent number: 10739627Abstract: A display device includes: a first display panel; a first flexible substrate on which a first driver IC outputting a driving signal to the first display panel is mounted; a second flexible substrate being apart from the first flexible substrate, at least a part of the second flexible substrate overlapping the first flexible substrate; and an insulating material disposed between the first flexible substrate and the second flexible substrate. The first flexible substrate is connected to the first display panel so that the first driver IC is on a side of the second flexible substrate. The insulating material is disposed between the first driver IC and the second flexible substrate.Type: GrantFiled: March 21, 2018Date of Patent: August 11, 2020Assignees: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD., PASONA KNOWLEDGE PARTNER INC.Inventors: Yusuke Katagiri, Masaki Tsubokura
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Patent number: 10718966Abstract: A liquid crystal display device comprises: a first display panel including a first liquid crystal cell and a pair of first polarizing plates sandwiching the first liquid crystal cell; a second display panel including a second liquid crystal cell and a pair of second polarizing plates sandwiching the second liquid crystal cell; and a bonding member bonding one of the pair of first polarizing plates of the first display panel and one of the pair of second polarizing plates of the second display panel together. An end of the bonding member is located inside an end of the first polarizing plate and an end of the second polarizing plate.Type: GrantFiled: July 31, 2018Date of Patent: July 21, 2020Assignees: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD., PASONA KNOWLEDGE PARTNER INC.Inventors: Takao Imaoku, Kazuhiko Tsuda, Ikuko Imajo, Yusuke Katagiri
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Publication number: 20190384116Abstract: A display device includes: a display panel; a driver IC that outputs a driving signal to the display panel; a flexible substrate on which the driver IC is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver IC from the side of the light source.Type: ApplicationFiled: August 28, 2019Publication date: December 19, 2019Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA
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Patent number: 10437102Abstract: A display device includes: a display panel; a driver IC that outputs a driving signal to the display panel; a flexible substrate on which the driver IC is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver IC from the side of the light source.Type: GrantFiled: July 12, 2017Date of Patent: October 8, 2019Assignee: Panasonic Liquid Crystal Display Co., Ltd.Inventors: Yusuke Katagiri, Masaki Tsubokura
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Patent number: 10401681Abstract: A heat sink that is configured to be disposed between a rear frame and a rear cover of an electronic display device. The heat sink includes a base plate, a mount plate spaced apart from the base plate, and a plurality of fins. The base plate is configured to be coupled to the rear frame. The mount plate is configured to be coupled to the rear cover. An electronic display device includes a rear frame, a rear cover, and the heat sink. The base plate of the heat sink is coupled to the rear frame and the mount plate of the heat sink is coupled to the rear cover.Type: GrantFiled: November 27, 2018Date of Patent: September 3, 2019Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventor: Yusuke Katagiri
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Publication number: 20190221503Abstract: A semiconductor device that is a surface mount-type device includes a nitride semiconductor chip including a silicon substrate having a first thermal expansion coefficient and an InxGayAl1-x-yN layer in contact with a surface of the silicon substrate, where 0?x?1, 0?y?1, 0?x+y?1; and a die pad including Cu and having a second thermal expansion coefficient that is greater than the first thermal expansion coefficient. A thickness of the nitride semiconductor chip is at least 0.2 mm, length L of the nitride semiconductor chip is at least 3.12 mm, and thickness tm of the die pad and length L of the nitride semiconductor chip satisfy tm?2.00×10?3×L2+0.173, tm being a thickness in mm and L being a length in mm.Type: ApplicationFiled: March 25, 2019Publication date: July 18, 2019Inventors: Hidekazu NAKAMURA, Manabu YANAGIHARA, Tomohiko NAKAMURA, Yusuke KATAGIRI, Katsumi OTANI, Takeshi KAWABATA
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Patent number: 10290827Abstract: A display device, in which a plurality of display panels overlap each other and an image is displayed on each of the display panels, comprises a first frame supporting the plurality of display panels. The first frame includes a frame-shaped frame unit on which the plurality of display panels are placed, and a plurality of spacers attached to the frame unit. The plurality of spacers include at least one reference spacer fixed to the frame unit and at least one position adjustment spacer adjustably attached to the frame unit. An outer peripheral end of each of the plurality of display panels is fixed while pushed against the reference spacer and the position adjustment spacer.Type: GrantFiled: July 12, 2017Date of Patent: May 14, 2019Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.Inventors: Yusuke Katagiri, Masaki Tsubokura
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Publication number: 20190041684Abstract: A liquid crystal display device comprises: a first display panel including a first liquid crystal cell and a pair of first polarizing plates sandwiching the first liquid crystal cell; a second display panel including a second liquid crystal cell and a pair of second polarizing plates sandwiching the second liquid crystal cell; and a bonding member bonding one of the pair of first polarizing plates of the first display panel and one of the pair of second polarizing plates of the second display panel together. An end of the bonding member is located inside an end of the first polarizing plate and an end of the second polarizing plate.Type: ApplicationFiled: July 31, 2018Publication date: February 7, 2019Inventors: Takao IMAOKU, Kazuhiko TSUDA, Ikuko IMAJO, Yusuke KATAGIRI
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Publication number: 20180275445Abstract: A display device includes: a first display panel; a first flexible substrate on which a first driver IC outputting a driving signal to the first display panel is mounted; a second flexible substrate being apart from the first flexible substrate, at least a part of the second flexible substrate overlapping the first flexible substrate; and an insulating material disposed between the first flexible substrate and the second flexible substrate. The first flexible substrate is connected to the first display panel so that the first driver IC is on a side of the second flexible substrate. The insulating material is disposed between the first driver IC and the second flexible substrate.Type: ApplicationFiled: March 21, 2018Publication date: September 27, 2018Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA
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Patent number: 9895985Abstract: A charging inlet lid structure of a vehicle includes a normal charging inlet and a quick charging inlet in a recess portion for charging, and a first lid and a second lid for the recess portion. One of the normal charging inlet and the quick charging inlet is provided at one side of the recess portion and the other of the normal charging inlet and the quick charging inlet is provided at the other side of the recess portion. The first lid and the second lid are provided so as to slide from totally closed positions where the first lid and the second lid totally close the recess portion in directions in which the first lid and the second lid move away from each other and can be opened and closed independently of each other.Type: GrantFiled: November 18, 2015Date of Patent: February 20, 2018Assignees: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA, MITSUBISHI JIDOSHA ENGINEERING KABUSHIKI KAISHAInventors: Akira Takahashi, Yusuke Katagiri
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Publication number: 20180017825Abstract: A display device includes: a display panel; a driver IC that outputs a driving signal to the display panel; a flexible substrate on which the driver IC is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver IC from the side of the light source.Type: ApplicationFiled: July 12, 2017Publication date: January 18, 2018Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA
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Publication number: 20180019435Abstract: A display device, in which a plurality of display panels overlap each other and an image is displayed on each of the display panels, comprises a first frame supporting the plurality of display panels. The first frame includes a frame-shaped frame unit on which the plurality of display panels are placed, and a plurality of spacers attached to the frame unit. The plurality of spacers include at least one reference spacer fixed to the frame unit and at least one position adjustment spacer adjustably attached to the frame unit. An outer peripheral end of each of the plurality of display panels is fixed while pushed against the reference spacer and the position adjustment spacer.Type: ApplicationFiled: July 12, 2017Publication date: January 18, 2018Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA
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Patent number: 9625775Abstract: A display device includes: a TFT substrate including: a display region including a plurality of pixels; a plurality of source drivers arranged and aligned in a first direction along the display region; and a plurality of gate drivers arranged and aligned in a second direction along the display region; a printed board including a timing controller for controlling the plurality of source drivers and the plurality of gate drivers; and a plurality of flexible boards for connecting the TFT substrate and the printed board to each other, in which the plurality of flexible boards include a plurality of first flexible boards that extend obliquely to one side with respect to the second direction, and a plurality of second flexible boards that extend obliquely to another side with respect to the second direction.Type: GrantFiled: November 18, 2013Date of Patent: April 18, 2017Assignee: Panasonic Liquid Crystal Display Co., LtdInventors: Yusuke Katagiri, Masaki Tsubokura
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Patent number: 9497143Abstract: A method and a system for providing a messenger on-air service using an official account include providing an interface for creating and managing an event using an official account, and creating an event chat room in which a plurality of users sharing a relationship with an event creator participate based on a request of the event creator through the interface.Type: GrantFiled: April 2, 2013Date of Patent: November 15, 2016Assignee: LINE CORPORATIONInventors: Hyuk Chung, Ryuichi Kumai, Donghyun Kim, Minbo Bae, Youngsu Ko, Yusuke Katagiri, Teppei Daito, Yusuke Ota
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Publication number: 20160178952Abstract: A display device includes: a TFT substrate including: a display region including a plurality of pixels; a plurality of source drivers arranged and aligned in a first direction along the display region; and a plurality of gate drivers arranged and aligned in a second direction along the display region; a printed board including a timing controller for controlling the plurality of source drivers and the plurality of gate drivers; and a plurality of flexible boards for connecting the TFT substrate and the printed board to each other, in which the plurality of flexible boards include a plurality of first flexible boards that extend obliquely to one side with respect to the second direction, and a plurality of second flexible boards that extend obliquely to another side with respect to the second direction.Type: ApplicationFiled: November 18, 2013Publication date: June 23, 2016Applicant: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD,Inventors: Yusuke KATAGIRI, Masaki TSUBOKURA