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公开(公告)号:US20250072212A1
公开(公告)日:2025-02-27
申请号:US18723662
申请日:2022-12-15
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Daiki NAKAMURA , Hisao IKEDA , Ryo HATSUMI , Takeya HIROSE , Yosuke TSUKAMOTO
IPC: H10K59/121 , H10K59/35
Abstract: An electronic device with low power consumption is provided. The electronic device includes a first display device and a second display device. The first display device includes a first display portion, and the second display device includes a second display portion. A plurality of first pixels are arranged in the first display portion, and a plurality of second pixels are arranged in the second display portion. The first display device overlaps with the second display device. The second display portion is provided to surround at least part of the first display portion in a plan view. The area occupied by each of the first pixels is smaller than the area occupied by each of the second pixels.
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公开(公告)号:US20250046937A1
公开(公告)日:2025-02-06
申请号:US18713462
申请日:2022-11-18
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Yasuhiro JINBO , Yosuke TSUKAMOTO , Kazutaka KURIKI , Tetsuji ISHITANI , Shuhei YOSHITOMI , Takeshi OSADA
IPC: H01M50/247 , H01M10/0525 , H01M10/42 , H01M10/48 , H01M50/238 , H01M50/284
Abstract: A safe charging environment with respect to a flexible battery capable of following the movement of a housing is provided. A flexible battery management system or an electronic device mounted with the flexible battery includes a sensor that senses a movement of the flexible battery and a charge control circuit having a function of starting charging or stopping charging of the flexible battery on the basis of a signal from the sensor; charging of the flexible battery is started using the charge control circuit when the sensor senses the flexible battery in a first mode where the flexible battery is opened and senses the flexible battery in a second mode where the flexible battery is curved.
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公开(公告)号:US20250024737A1
公开(公告)日:2025-01-16
申请号:US18712749
申请日:2022-12-09
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Ryo HATSUMI , Hisao IKEDA , Daiki NAKAMURA , Takeya HIROSE , Yosuke TSUKAMOTO
IPC: H10K59/80 , G02B27/01 , G09G3/3275 , H10K59/65
Abstract: An electronic device with low power consumption is provided. The electronic device includes a first pixel portion and a second pixel portion. A plurality of first pixels are arranged in the first pixel portion. The second pixel portion includes a first region where a plurality of second pixels are arranged and a second region where a plurality of third pixels are arranged. The second region is provided to surround the first region. The first pixel includes a first light-emitting element, the second pixel includes a light-receiving element, and the third pixel includes a second light-emitting element. The area occupied by one of the first pixels is smaller than the area occupied by one of the third pixels.
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公开(公告)号:US20250023362A1
公开(公告)日:2025-01-16
申请号:US18711808
申请日:2022-11-28
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Takeshi OSADA , Tetsuya KAKEHATA , Yosuke TSUKAMOTO , Shigeru ONOYA , Noboru INOUE , Shunpei YAMAZAKI
Abstract: An electric vehicle and a system that easily recognize theft of a secondary battery of an electric vehicle typified by an electrically assisted bicycle and prevent the theft are provided. To prevent the theft of a secondary battery that can be detached from an electric vehicle typified by an electrically assisted bicycle or an electric motorcycle, mutual authentication between an electric vehicle body unit and a secondary battery unit is performed. The secondary battery unit at least includes a first memory portion storing first identification information, an authentication portion, and a wireless communication portion.
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25.
公开(公告)号:US20240250112A1
公开(公告)日:2024-07-25
申请号:US18624562
申请日:2024-04-02
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Koji KUSUNOKI , Shingo EGUCHI , Yosuke TSUKAMOTO , Kazunori WATANABE , Kouhei TOYOTAKA
CPC classification number: H01L27/156 , H01L33/005 , H01L33/62 , H01L2933/0066
Abstract: A display device with high resolution is provided. Manufacturing cost of a display device using a micro LED as a display element is reduced. The display device includes a substrate, a plurality of transistors, and a plurality of light-emitting diodes. The plurality of light-emitting diodes are provided in a matrix over the substrate. Each of the plurality of transistors are electrically connected to at least one of the plurality of light-emitting diodes. The plurality of light-emitting diodes are positioned closer to the substrate than the plurality of transistors are. The plurality of light-emitting diodes emit light to the opposite side of the substrate.
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公开(公告)号:US20220301461A1
公开(公告)日:2022-09-22
申请号:US17830377
申请日:2022-06-02
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Yosuke TSUKAMOTO , Daiki NAKAMURA , Daisuke FURUMATSU , Kazuhiko FUJITA , Kyoichi MUKAO , Junya MARUYAMA
Abstract: A plurality of display panels having a curved surface are placed in a limited space. Two, or three or more display panels are combined to form one display region having a T-shaped outer edge as one screen, and a driver can curve part of the display panel as appropriate so that the driver can see the screen easily. A first display panel or a second display panel has flexibility and includes a position adjustment function of curving an end portion. That is, by curving part of the display panel, the user can see the display panel easily. The in-car design can also be varied.
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27.
公开(公告)号:US20210217805A1
公开(公告)日:2021-07-15
申请号:US17055383
申请日:2019-04-26
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Koji KUSUNOKI , Shingo EGUCHI , Yosuke TSUKAMOTO , Kazunori WATANABE , Kouhei TOYOTAKA
Abstract: A display device with high resolution is provided. Manufacturing cost of a display device using a micro LED as a display element is reduced. The display device includes a substrate, a plurality of transistors, and a plurality of light-emitting diodes. The plurality of light-emitting diodes are provided in a matrix over the substrate. Each of the plurality of transistors are electrically connected to at least one of the plurality of light-emitting diodes. The plurality of light-emitting diodes are positioned closer to the substrate than the plurality of transistors are. The plurality of light-emitting diodes emit light to the opposite side of the substrate.
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公开(公告)号:US20200043382A1
公开(公告)日:2020-02-06
申请号:US16340227
申请日:2017-10-18
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Toshiyuki ISA , Akio ENDO , Yosuke TSUKAMOTO , Jun KOYAMA
Abstract: An electronic device including a large display region and with improved portability is provided. An electronic device with improved reliability is provided.An information processing device includes a first film, a panel substrate, and at least a first housing. The panel substrate has flexibility and a display region, and the first film has a visible-light-transmitting property and flexibility. The first housing includes a first slit, the panel substrate includes a region positioned between the first film and a second film, the first slit has a function of storing the region, and one or both of the panel substrate and the first film can slide along the first slit.
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公开(公告)号:US20170315589A1
公开(公告)日:2017-11-02
申请号:US15497743
申请日:2017-04-26
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Toshiyuki ISA , Akio ENDO , Yosuke TSUKAMOTO , Jun KOYAMA
CPC classification number: G06F1/1652 , G06F1/1616 , G06F1/1618 , G06F1/1641 , G06F1/1675 , G06F3/0412 , G06F3/0416 , G06F3/042 , G06F3/044 , G06F2203/04102 , G06F2203/04103 , G06F2203/04111 , H01L27/323
Abstract: An electronic device with a large display region and improved portability is provided. An electronic device with improved reliability is provided. The information processing device includes a first film, a second film, a panel substrate, and at least a first housing. The panel substrate has flexibility and includes a display region. The first film has visible light transmittance and flexibility, and the second film has flexibility. The first housing includes a first slit, the panel substrate includes a region interposed between the first film and the second film, the first slit is configured to store the region, and one or more of the panel substrate, the first film, and the second film can slide along the first slit.
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公开(公告)号:US20150023030A1
公开(公告)日:2015-01-22
申请号:US14331453
申请日:2014-07-15
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yosuke TSUKAMOTO
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1618 , G06F1/162 , G06F1/1626 , G06F1/1637
Abstract: A foldable light-emitting device is provided. Furthermore, a light-emitting device which can be developed is provided. The light-emitting device includes a light-emitting panel having flexibility, two support panels which support the light-emitting panel, and arms which are connected to the respective panels to be rotatable. Furthermore, the light-emitting device has a structure in which the two support panels, which are apart from each other and connected to the two arms that are connected to be rotatable, support the light-emitting panel. Accordingly, the light-emitting device can be folded so that the two support panels are apart from each other.
Abstract translation: 提供了一种折叠式发光装置。 此外,提供了可开发的发光装置。 发光装置包括具有柔性的发光面板,支撑发光面板的两个支撑面板和连接到各个面板以能够旋转的臂。 此外,发光装置具有这样的结构,其中彼此分离并连接到可旋转连接的两个臂的两个支撑板支撑发光面板。 因此,可以将发光装置折叠成使得两个支撑面板彼此分离。
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