Patents by Inventor Hideaki Shishido
Hideaki Shishido 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: 20200401017Abstract: Provided is an electronic device with high portability, a highly browsable electronic device, or an electronic device having a novel light source that can be used in shooting photographs and video. The electronic device includes a camera and a flexible display portion. The display portion has a first region and a second region. The first region has a function of emitting light to a photographic subject. The second region has a function of displaying an image of the photographic subject shot by the camera. The display portion can be bent so that the first region and the second region face in different directions.Type: ApplicationFiled: September 3, 2020Publication date: December 24, 2020Inventors: Shunpei YAMAZAKI, Hideaki SHISHIDO
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Publication number: 20200388888Abstract: A sensor element with excellent characteristics is provided. An electronic device including a power storage system with excellent characteristics is provided. A vehicle including a power storage system with excellent characteristics is provided. A novel semiconductor device is provided. The power storage system includes a storage battery, a neural network, and a sensor element; the neural network includes an input layer, an output layer, and one or a plurality of middle layers provided between the input layer and the output layer; a value corresponding to a first signal output from the sensor element is supplied to the input layer; the first signal is an analog signal; the sensor element includes a region in contact with a surface of the storage battery; and the sensor element has a function of measuring one or both of strain and temperature.Type: ApplicationFiled: August 28, 2018Publication date: December 10, 2020Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Mayumi MIKAMI, Ryota TAJIMA, Hideaki SHISHIDO, Kensuke YOSHIZUMI
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Publication number: 20200321362Abstract: A semiconductor device including a capacitor whose charge capacity is increased while improving the aperture ratio is provided. Further, a semiconductor device which consumes less power is provided. A transistor which includes a light-transmitting semiconductor film, a capacitor in which a dielectric film is provided between a pair of electrodes, an insulating film which is provided over the light-transmitting semiconductor film, and a first light-transmitting conductive film which is provided over the insulating film are included. The capacitor includes the first light-transmitting conductive film which serves as one electrode, the insulating film which functions as a dielectric, and a second light-transmitting conductive film which faces the first light-transmitting conductive film with the insulating film positioned therebetween and functions as the other electrode.Type: ApplicationFiled: June 24, 2020Publication date: October 8, 2020Inventors: Shunpei YAMAZAKI, Hiroyuki MIYAKE, Hideaki SHISHIDO, Jun KOYAMA
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Patent number: 10784285Abstract: A novel display device or the like in which a transistor connected to a scan line has small gate capacitance is provided. A novel display device or the like in which a scan line has low resistance is provided. A novel display device or the like in which pixels can be arranged with high density is provided. A novel display device or the like that can be manufactured without an increase in cost is provided. In a transistor including a first gate electrode and a second gate electrode, the first gate electrode is formed using a metal material with low resistance and the second gate electrode is formed using a metal oxide material that can reduce oxygen vacancies in an oxide semiconductor layer. The first gate electrode is connected to the scan line, and the second gate electrode is connected to a wiring to which a constant potential is supplied.Type: GrantFiled: September 10, 2018Date of Patent: September 22, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Kouhei Toyotaka, Kei Takahashi, Hideaki Shishido, Koji Kusunoki
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Publication number: 20200295413Abstract: A semiconductor device capable of monitoring the state of a battery or the like is provided. The states of a plurality of batteries in a battery module is easily acquired. The semiconductor device that can be attached to an electrode of a battery or the like includes a first substrate, an element layer, and first to third conductive layers. The element layer includes a first circuit and a second circuit and is provided on a side of a first surface of the first substrate. The first conductive layer and the second conductive layer are provided on a side of a second surface positioned opposite to the first surface of the first substrate. The first circuit is electrically connected to each of the first conductive layer and the second conductive layer through an opening provided in the first substrate. The third conductive layer is provided to be stacked on a side opposite to the first substrate side of the element layer and electrically connected to the second circuit.Type: ApplicationFiled: August 28, 2018Publication date: September 17, 2020Inventors: Shunpei YAMAZAKI, Koji KUSUNOKI, Kazunori WATANABE, Ryota TAJIMA, Hideaki SHISHIDO, Kensuke YOSHIZUMI
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Publication number: 20200295199Abstract: A liquid crystal display device is provided in which the aperture ratio can be increased in a pixel including a thin film transistor in which an oxide semiconductor is used. In the liquid crystal display device, the thin film transistor including a gate electrode, a gate insulating layer and an oxide semiconductor layer which are provided so as to overlap with the gate electrode, and a source electrode and a drain electrode which overlap part of the oxide semiconductor layer is provided between a signal line and a pixel electrode which are provided in a pixel portion. The off-current of the thin film transistor is 1×1013 A or less. A potential can be held only by a liquid crystal capacitor, without a capacitor which is parallel to a liquid crystal element, and a capacitor connected to the pixel electrode is not formed in the pixel portion.Type: ApplicationFiled: May 29, 2020Publication date: September 17, 2020Inventors: Ryo ARASAWA, Hideaki SHISHIDO, Shunpei YAMAZAKI
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Patent number: 10771662Abstract: Provided is an electronic device with high portability, a highly browsable electronic device, or an electronic device having a novel light source that can be used in shooting photographs and video. The electronic device includes a camera and a flexible display portion. The display portion has a first region and a second region. The first region has a function of emitting light to a photographic subject. The second region has a function of displaying an image of the photographic subject shot by the camera. The display portion can be bent so that the first region and the second region face in different directions.Type: GrantFiled: April 15, 2019Date of Patent: September 8, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Hideaki Shishido
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Publication number: 20200233509Abstract: To provide a thin touch panel, a touch panel with high visibility, a lightweight touch panel, or a touch panel with low power consumption. A pair of conductive layers included in a capacitive touch sensor have a mesh shape including a plurality of openings. Furthermore, a material blocking visible light is provided to overlap with a region between two display elements in a plan view; thus, a light-blocking layer can be obtained. Furthermore, the pair of conductive layers included in the touch sensor are provided between a pair of substrates included in the touch panel, and a conductive layer capable of supplying a constant potential is provided between a circuit which drives a display element and the pair of conductive layers.Type: ApplicationFiled: February 11, 2020Publication date: July 23, 2020Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideaki Shishido, Yoshiharu Hirakata, Daisuke Kubota
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Patent number: 10714622Abstract: A liquid crystal display device is provided in which the aperture ratio can be increased in a pixel including a thin film transistor in which an oxide semiconductor is used. In the liquid crystal display device, the thin film transistor including a gate electrode, a gate insulating layer and an oxide semiconductor layer which are provided so as to overlap with the gate electrode, and a source electrode and a drain electrode which overlap part of the oxide semiconductor layer is provided between a signal line and a pixel electrode which are provided in a pixel portion. The off-current of the thin film transistor is 1×10?13 A or less. A potential can be held only by a liquid crystal capacitor, without a capacitor which is parallel to a liquid crystal element, and a capacitor connected to the pixel electrode is not formed in the pixel portion.Type: GrantFiled: January 26, 2017Date of Patent: July 14, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Ryo Arasawa, Hideaki Shishido, Shunpei Yamazaki
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Publication number: 20200218106Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.Type: ApplicationFiled: March 23, 2020Publication date: July 9, 2020Inventors: Hideaki SHISHIDO, Daisuke KUBOTA, Yusuke KUBOTA
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Patent number: 10700099Abstract: A semiconductor device including a capacitor whose charge capacity is increased while improving the aperture ratio is provided. Further, a semiconductor device which consumes less power is provided. A transistor which includes a light-transmitting semiconductor film, a capacitor in which a dielectric film is provided between a pair of electrodes, an insulating film which is provided over the light-transmitting semiconductor film, and a first light-transmitting conductive film which is provided over the insulating film are included. The capacitor includes the first light-transmitting conductive film which serves as one electrode, the insulating film which functions as a dielectric, and a second light-transmitting conductive film which faces the first light-transmitting conductive film with the insulating film positioned therebetween and functions as the other electrode.Type: GrantFiled: August 22, 2019Date of Patent: June 30, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Shunpei Yamazaki, Hiroyuki Miyake, Hideaki Shishido, Jun Koyama
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Publication number: 20200203394Abstract: A liquid crystal display device with high aperture ratio is provided. The liquid crystal display device includes a first conductive layer, a second conductive layer, and a liquid crystal element where a liquid crystal layer is positioned between a third conductive layer and a fourth conductive layer. The first to fourth conductive layers transmit visible light and include a region where the first to fourth conductive layers overlap with each other. The second conductive layer is positioned between the first conductive layer and the third conductive layer. An insulating layer is positioned between the first conductive layer and the second conductive layer. An insulating layer is positioned between the second conductive layer and the third conductive layer. Therefore, two capacitors each including the second conductive layer as an electrode are stacked. The two capacitors transmit light and overlap with the liquid crystal element; thus, aperture ratio can be increased.Type: ApplicationFiled: March 3, 2020Publication date: June 25, 2020Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.Inventors: Shunpei YAMAZAKI, Hideaki SHISHIDO
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Patent number: 10684500Abstract: To provide a thin touch panel, a touch panel having a simple structure, a touch panel which can be easily incorporated into an electronic device, or a touch panel with a small number of components. The touch panel includes pixel electrodes arranged in a matrix, a plurality of signal lines, a plurality of scan lines, a plurality of first wirings extending in a direction parallel to the signal lines, and a plurality of second wirings extending in a direction parallel to the scan line. Part of the first wiring and part of the second wiring function as a pair of electrodes included in a touch sensor. The first wiring and the second wiring each have a stripe shape or form a mesh shape and are each provided between two adjacent pixel electrodes in a plan view.Type: GrantFiled: May 16, 2016Date of Patent: June 16, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideaki Shishido, Daisuke Kubota, Yusuke Kubota
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Publication number: 20200185420Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.Type: ApplicationFiled: February 18, 2020Publication date: June 11, 2020Inventors: Hisao IKEDA, Kouhei TOYOTAKA, Hideaki SHISHIDO, Hiroyuki MIYAKE, Kohei YOKOYAMA, Yasuhiro JINBO, Yoshitaka DOZEN, Takaaki NAGATA, Shinichi HIRASA
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Publication number: 20200152897Abstract: A display device with a narrow bezel is provided. The display device includes a pixel circuit and a driver circuit which are provided on the same plane. The driver circuit includes a selection circuit and a buffer circuit. The selection circuit includes a first transistor. The buffer circuit includes a second transistor. The first transistor has a region overlapping with the second transistor. One of a source and a drain of the first transistor is electrically connected to a gate of the second transistor. One of a source and a drain of the second transistor is electrically connected to the pixel circuit.Type: ApplicationFiled: January 15, 2020Publication date: May 14, 2020Applicant: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hideaki Shishido, Naoto Kusumoto
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Publication number: 20200144447Abstract: An object is to provide a light-emitting display device in which a pixel including a thin film transistor using an oxide semiconductor has a high aperture ratio. The light-emitting display device includes a plurality of pixels each including a thin film transistor and a light-emitting element. The pixel is electrically connected to a first wiring functioning as a scan line. The thin film transistor includes an oxide semiconductor layer over the first wiring with a gate insulating film therebetween. The oxide semiconductor layer is extended beyond the edge of a region where the first wiring is provided. The light-emitting element and the oxide semiconductor layer overlap with each other.Type: ApplicationFiled: January 7, 2020Publication date: May 7, 2020Inventors: Ryo ARASAWA, Hideaki SHISHIDO
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Publication number: 20200076223Abstract: A charging control device using machine learning is provided. A high-security charging control device is provided. A charging control system with little deterioration is provided. A storage battery having excellent characteristics is provided. An approximate charging end time is calculated. A result obtained when it is different from the estimated charging end time is fed back and learned, and accordingly the charging end can be precisely estimated after the next time. That is, the portable information terminal makes a charging plan with the use of artificial intelligence and the secondary battery is charged based on information about the charging plan. The charging plan is made to reduce the retention time of the full charging (SOC 100%) and charging is executed. Charging history information is stored in the portable information terminal and made use of to make the next charging plan.Type: ApplicationFiled: May 11, 2018Publication date: March 5, 2020Inventors: Kazutaka KURIKI, Ryota TAJIMA, Hideaki SHISHIDO, Yusuke YOSHITANI, Haruki KATAGIRI, Yohei MOMMA
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Patent number: 10573667Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.Type: GrantFiled: December 1, 2016Date of Patent: February 25, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hisao Ikeda, Kouhei Toyotaka, Hideaki Shishido, Hiroyuki Miyake, Kohei Yokoyama, Yasuhiro Jinbo, Yoshitaka Dozen, Takaaki Nagata, Shinichi Hirasa
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Publication number: 20200057330Abstract: A display device that can switch between normal display and see-through display is provided. Visibility in see-through display is improved. A liquid crystal element overlaps with a light-emitting element. The light-emitting element, a transistor, and the like overlapping with the liquid crystal element transmit visible light. When the liquid crystal element blocks external light, an image is displayed with the light-emitting element. When the liquid crystal element transmits external light, an image displayed with the light-emitting element is superimposed on a transmission image through the liquid crystal element.Type: ApplicationFiled: November 1, 2017Publication date: February 20, 2020Inventors: Shunpei YAMAZAKI, Kohei YOKOYAMA, Takaaki NAGATA, Tatsuya SAKUISHI, Akio YAMASHITA, Yasuhiro JINBO, Hideaki SHISHIDO, Tetsuji ISHITANI
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Patent number: 10566497Abstract: An object is to provide a light-emitting display device in which a pixel including a thin film transistor using an oxide semiconductor has a high aperture ratio. The light-emitting display device includes a plurality of pixels each including a thin film transistor and a light-emitting element. The pixel is electrically connected to a first wiring functioning as a scan line. The thin film transistor includes an oxide semiconductor layer over the first wiring with a gate insulating film therebetween. The oxide semiconductor layer is extended beyond the edge of a region where the first wiring is provided. The light-emitting element and the oxide semiconductor layer overlap with each other.Type: GrantFiled: August 5, 2019Date of Patent: February 18, 2020Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Ryo Arasawa, Hideaki Shishido