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公开(公告)号：US20210035497A1
公开(公告)日：2021-02-04
申请号：US16964735
申请日：2019-01-17
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Kouhei TOYOTAKA , Daiki NAKAMURA
IPC: G09G3/3225 , H01L27/32 , H01L51/52
Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a display region, a first functional layer, and a second functional layer. The display region includes a pixel, and the pixel includes a display element and a pixel circuit. The first functional layer includes the pixel circuit, a scan line, and a first connection portion. The display element is electrically connected to the pixel circuit, and the pixel circuit is electrically connected to the scan line. The second functional layer includes a region overlapping with the first functional layer, the second functional layer includes a driver circuit and a wiring, and the driver circuit is provided so that the pixel circuit is positioned between the driver circuit and the display element. The wiring is electrically connected to the scan line at the first connection portion, and the wiring is electrically connected to the driver circuit.
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公开(公告)号：US20190333969A1
公开(公告)日：2019-10-31
申请号：US16509087
申请日：2019-07-11
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Tomoya AOYAMA , Ryu KOMATSU , Daiki NAKAMURA
IPC: H01L27/32 , G02F1/1335 , H01L51/52
Abstract: A display device with improved viewing angle characteristics is provided. A display device with suppressed mixture of colors between adjacent pixels is provided. The display device includes a first coloring layer, a second coloring layer, and a structure body therebetween. The structure body has a portion closer to a display surface side than a bottom surface of the first coloring layer or a bottom surface of the second coloring layer.
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公开(公告)号：US20180242414A1
公开(公告)日：2018-08-23
申请号：US15958305
申请日：2018-04-20
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daiki NAKAMURA , Nobuharu OHSAWA , Hisao IKEDA , Akihiro KAITA , Shunpei YAMAZAKI
CPC classification number: H05B33/0815 , G03B15/05 , H04N5/2256 , H04N5/2351 , H04N5/2354 , H05B33/08 , H05B33/0803 , H05B33/0818 , H05B33/0845 , H05B33/0854 , H05B33/0896 , H05B37/0209 , H05B37/0218
Abstract: To provide a light-emitting device whose amount of light can be adjusted, or the like. The amount of light emitted from the light-emitting device can be adjusted by controlling the magnitude of the constant current pulse by a control signal. Specifically, the light-emitting device includes a constant current supply configured to be supplied with a control signal and a control pulse signal and configured to supply a constant current pulse; a control device configured to supply the control signal; a driver circuit configured to supply the control pulse signal; and a light-emitting panel configured to be supplied with the constant current pulse. The control signal is a signal for controlling the magnitude of the constant current pulse. The light-emitting panel includes a light-emitting element. The current density of the light-emitting element is greater than or equal to 10 mA/cm2 and less than or equal to 1000 mA/cm2.
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公开(公告)号：US20170294619A1
公开(公告)日：2017-10-12
申请号：US15632856
申请日：2017-06-26
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei Yamazaki , Daiki NAKAMURA , Yusuke NISHIDO
CPC classification number: H01L51/5246 , B32B17/06 , C03C27/06 , H01L27/322 , H01L27/3246 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/52 , H01L51/5206 , H01L51/5221 , H01L51/5281 , H01L51/5284 , H01L2251/533 , H01L2251/5361 , Y10T428/23
Abstract: A sealed structure with high sealing capability, in which a pair of substrates is attached to each other with a glass layer is provided. The sealed structure has a first and second substrates, a first surface of the first substrate facing a first surface of the second substrate, and the glass layer which is in contact with the first and second substrates, defines a space between the first and second substrates, and is provided along the periphery of the first surface of the first substrate. The first substrate has a corner portion. The area of the first surface of the first substrate is smaller than or equal to that of the first surface of the second substrate. In at least one of respective welded regions between the glass layer and the first or second substrate, the width of the corner portion is larger than that of the side portion.
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公开(公告)号：US20160132281A1
公开(公告)日：2016-05-12
申请号：US14936134
申请日：2015-11-09
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei YAMAZAKI , Yuichi YANAGISAWA , Daiki NAKAMURA , Nozomu SUGISAWA , Hisao IKEDA , Naoyuki SENDA , Kensuke YOSHIZUMI
Abstract: Provided is a display system or a display device that is suitable for increasing in size. The display system includes a first display panel, a second display panel, a detection means, and a compensation means. The first display panel includes a first display region. The second display panel includes a second display region. The first display region and the second display region include a first region where they overlap. The detection means has a function of detecting the size of the first region. The compensation means has a function of compensating an image displayed on the first display region in accordance with the change in the size of the first region.
Abstract translation: 提供适合于增加尺寸的显示系统或显示装置。 显示系统包括第一显示面板，第二显示面板，检测单元和补偿单元。 第一显示面板包括第一显示区域。 第二显示面板包括第二显示区域。 第一显示区域和第二显示区域包括它们重叠的第一区域。 检测装置具有检测第一区域的尺寸的功能。 补偿装置具有根据第一区域的尺寸的变化补偿显示在第一显示区域上的图像的功能。
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Patent Agency Ranking
公开(公告)号：US20160104864A1
公开(公告)日：2016-04-14
申请号：US14972657
申请日：2015-12-17
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei YAMAZAKI , Daiki NAKAMURA , Yusuke NISHIDO
CPC classification number: H01L51/5246 , C03C8/04 , C03C8/08 , C03C8/10 , C03C27/06 , H01L27/322 , H01L27/3246 , H01L51/5044 , H01L51/525 , H01L51/5259 , H01L51/5262 , H01L51/5284 , H01L2251/5361
Abstract: A sealed structure which has high sealing capability and whose border can be slim is provided. The sealed structure includes a pair of substrates whose respective surfaces face each other with a space therebetween, and a glass layer which is in contact with the substrates, defines a space between the substrates, and has at least one corner portion and side portions in continuity with the corner portion. The width of the corner portion of the glass layer is smaller than or equal to that of the side portion of the same. The sealed structure may comprise a highly reliable light-emitting element including a layer containing a light-emitting organic compound provided between a pair of electrodes.
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公开(公告)号：US20150003034A1
公开(公告)日：2015-01-01
申请号：US14315675
申请日：2014-06-26
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daiki NAKAMURA , Nobuharu OHSAWA , Hisao IKEDA , Akihiro KAITA , Shunpei YAMAZAKI
CPC classification number: H05B33/0815 , G03B15/05 , H04N5/2256 , H04N5/2351 , H04N5/2354 , H05B33/08 , H05B33/0803 , H05B33/0818 , H05B33/0845 , H05B33/0854 , H05B33/0896 , H05B37/0209 , H05B37/0218
Abstract: To provide a light-emitting device whose amount of light can be adjusted, or the like. The amount of light emitted from the light-emitting device can be adjusted by controlling the magnitude of the constant current pulse by a control signal. Specifically, the light-emitting device includes a constant current supply configured to be supplied with a control signal and a control pulse signal and configured to supply a constant current pulse; a control device configured to supply the control signal; a driver circuit configured to supply the control pulse signal; and a light-emitting panel configured to be supplied with the constant current pulse. The control signal is a signal for controlling the magnitude of the constant current pulse. The light-emitting panel includes a light-emitting element. The current density of the light-emitting element is greater than or equal to 10 mA/cm2 and less than or equal to 1000 mA/cm2.
Abstract translation: 提供可以调节光量的发光装置等。 可以通过控制信号来控制恒定电流脉冲的大小来调节从发光装置发射的光量。 具体地说，该发光装置包括配置为被提供控制信号和控制脉冲信号并被配置为提供恒定电流脉冲的恒流源， 控制装置，被配置为提供所述控制信号; 配置为提供控制脉冲信号的驱动电路; 以及配置为被提供有恒定电流脉冲的发光面板。 控制信号是用于控制恒定电流脉冲的幅度的信号。 发光面板包括发光元件。 发光元件的电流密度大于或等于10mA / cm 2且小于或等于1000mA / cm 2。
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公开(公告)号：US20250148941A1
公开(公告)日：2025-05-08
申请号：US19011723
申请日：2025-01-07
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Shingo EGUCHI , Taiki NONAKA , Daiki NAKAMURA , Nozomu SUGISAWA , Kazuhiko FUJITA , Shunpei YAMAZAKI
Abstract: A novel display panel that is highly convenient, useful, or reliable is provided. The display panel includes a display region, a first support, and a second support, the display region includes a first region, a second region, and a third region, the first region and the second region each have a belt-like shape extending in one direction, and the third region is sandwiched between the first region and the second region. The first support overlaps with the first region and is less likely to be warped than the third region, and the second support overlaps with the second region and is less likely to be warped than the third region. The second support can pivot on an axis extending in the one direction with respect to the first support.
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公开(公告)号：US20250130427A1
公开(公告)日：2025-04-24
申请号：US18834445
申请日：2023-01-23
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daiki NAKAMURA , Hisao IKEDA , Ryo HATSUMI , Takeya HIROSE
IPC: G02B27/01 , H04N13/344 , H10K59/35
Abstract: An electronic device providing a high sense of immersion is provided. An electronic device with low power consumption is provided. A first display device includes a plurality of first pixels. The first pixel includes a light-emitting element exhibiting green. A second display device includes a plurality of second pixels. The second pixel includes a light-emitting element exhibiting red and a light-emitting element exhibiting blue. Each of the first display device and the second display device has a function of displaying a first image and a second image. The first display device is provided at such a position that the first image is reflected by the first half mirror and enters an eyepiece lens. The second display device is provided at such a position that the second image passes through the first half mirror and enters the eyepiece lens. The first image and the second image are each presented through the eyepiece lens.
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公开(公告)号：US20250107319A1
公开(公告)日：2025-03-27
申请号：US18724973
申请日：2022-12-15
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Tomoya AOYAMA , Hisao IKEDA , Daiki NAKAMURA
IPC: H10K50/19 , H10K59/124
Abstract: A display device in which film separation is sufficiently inhibited is provided. The display device includes a first insulating layer and a second insulating layer, a first light-emitting device positioned over the first insulating layer, a second light-emitting device positioned over the second insulating layer, and a third insulating layer including a region covering part of a side surface of the first light-emitting device, a region covering part of the bottom surface of the first insulating layer, a region covering part of the bottom surface of the second insulating layer, and a region covering part of a side surface of the second light-emitting device. The first light-emitting device has a tandem structure and the second light-emitting device has a single structure.
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