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公开(公告)号:US20240281188A1
公开(公告)日:2024-08-22
申请号:US18650163
申请日:2024-04-30
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yuji IWAKI , Katsuki YANAGAWA
CPC classification number: G06F3/14 , G06F1/1615 , G06F1/1652 , G06F3/147 , G09G5/14 , G09G2320/0686 , G09G2340/04 , G09G2340/0407 , G09G2380/02
Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.
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公开(公告)号:US20240164196A1
公开(公告)日:2024-05-16
申请号:US18417153
申请日:2024-01-19
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Daisuke KUBOTA , Ryo HATSUMI , Taisuke KAMADA , Yuji IWAKI , Junpei MOMO , Shunpei YAMAZAKI
IPC: H10K65/00 , A61B5/00 , A61B5/1172 , A61B5/145 , A61B5/1455 , G06F3/044 , G06V40/12 , G06V40/13 , H01L25/18 , H10K30/80 , H10K59/40
CPC classification number: H10K65/00 , A61B5/1172 , A61B5/14532 , A61B5/14552 , A61B5/4872 , G06F3/0443 , G06V40/1318 , G06V40/1365 , H01L25/18 , H10K30/80 , H10K59/40 , G09F9/33
Abstract: A display device having a photosensing function is provided. A display device having a biometric authentication function typified by fingerprint authentication is provided. A display device having a touch panel function and a biometric authentication function is provided. The display device includes a first substrate, a light guide plate, a first light-emitting element, a second light-emitting element, and a light-receiving element. The first substrate and the light guide plate are provided to face each other. The first light-emitting element and the light-receiving element are provided between the first substrate and the light guide plate. The first light-emitting element has a function of emitting first light through the light guide plate. The second light-emitting element has a function of emitting second light to a side surface of the light guide plate. The light-receiving element has functions of receiving the first light and converting the first light into an electric signal and functions of receiving the second light and converting the second light into an electric signal. The first light includes visible light, and the second light includes infrared light.
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33.
公开(公告)号:US20230246198A1
公开(公告)日:2023-08-03
申请号:US17766336
申请日:2020-09-29
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Kaori OGITA , Hiroshi KADOMA , Tomoya HIROSE , Yumiko YONEDA , Yuji IWAKI , Tatsuyoshi TAKAHASHI , Shunpei YAMAZAKI , Mayumi MIKAMI , Kazuki TANEMURA
IPC: H01M4/62 , H01M4/525 , H01M4/131 , H01M10/0525
CPC classification number: H01M4/628 , H01M4/525 , H01M4/131 , H01M10/0525 , H01M2004/028
Abstract: A positive electrode for a secondary battery having excellent cycle performance is provided. The positive electrode for a secondary battery includes a positive electrode current collector layer, a base film, a positive electrode active material layer, and a cap layer; the base film contains titanium nitride; the positive electrode active material layer contains lithium cobalt oxide; and the cap layer contains titanium oxide. The use of titanium nitride for the base film can inhibit oxidation of the positive electrode current collector and diffusion of metal atoms while ensuring an adequate conductivity. The use of titanium oxide for the cap layer can inhibit a side reaction between the positive electrode active material layer and an electrolyte and collapse of a crystal structure of the electrode active material, improving the cycle performance.
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34.
公开(公告)号:US20230200198A1
公开(公告)日:2023-06-22
申请号:US18079994
申请日:2022-12-13
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei YAMAZAKI , Sachiko KAWAKAMI , Nobuharu OHSAWA , Yuji IWAKI , Ryota HODO , Kentaro SUGAYA , Shinya SASAGAWA , Takahiro FUJIE , Yoshikazu HIURA , Toshiki SASAKI , Takeyoshi WATABE , Kunihiko SUZUKI
CPC classification number: H01L51/56 , H01L51/0072 , H01L51/5092
Abstract: To provide a light-emitting element in which an organic compound layer can be processed at once by a photolithography technique. A first electrode and an organic compound layer including an electron-injection layer are formed over an insulating surface. The electron-injection layer is the outermost layer of the organic compound layer and contains an organic compound having a basic skeleton and an acid dissociation constant pKa of greater than or equal to 1. A sacrificial layer and a mask are formed over the electron-injection layer and the sacrificial layer is processed into an island shape using the mask. With use of the island-shaped sacrificial layer as a mask, the organic compound layer is processed into an island shape to cover the first electrode. Part of the island-shaped sacrificial layer is removed with an acidic chemical solution to expose the electron-injection layer. A second electrode is formed to cover the electron-injection layer.
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公开(公告)号:US20200027388A1
公开(公告)日:2020-01-23
申请号:US16485938
申请日:2018-03-13
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Yuji IWAKI , Shunpei YAMAZAKI
IPC: G09G3/32 , H01L27/105 , H01L27/12 , H01L29/786 , G06N3/04 , G06N3/08
Abstract: To provide a novel semiconductor device or display system. To provide a semiconductor device or display system that can display stereoscopic images.A signal generation unit has a function of, with the use of artificial intelligence, obtaining information on a scene of an image and information on a depth of the image and correcting image data on the basis of the information so that a stereoscopic effect is emphasized. An image signal obtained by the correction of the image data is supplied to a display unit, so that a stereoscopic image can be displayed on a display region.
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公开(公告)号:US20180113501A1
公开(公告)日:2018-04-26
申请号:US15784533
申请日:2017-10-16
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yuji IWAKI , Shunpei YAMAZAKI
IPC: G06F1/32 , G06F3/041 , G06F3/044 , G06F3/045 , G02F1/1333 , G02F1/1343 , G06F3/0488
CPC classification number: G06F1/3262 , G02F1/13338 , G02F1/1343 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/045 , G06F3/0488
Abstract: A method for operating an electronic device with lower power consumption is provided. The electronic device includes a display device and a touch sensor. In the case where the touch sensor senses no touch, the touch sensor is brought into a resting state or operated so as to perform a sensing operation at a reduced drive frequency. Also in the case where the touch sensor constantly senses touches and an image on the display device is not changed, the touch sensor is brought into the resting state or operated so as to perform the sensing operation at a reduced drive frequency.
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公开(公告)号:US20170220188A1
公开(公告)日:2017-08-03
申请号:US15486674
申请日:2017-04-13
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Yuji IWAKI
IPC: G06F3/041 , G06F3/0483
CPC classification number: G06F3/0416 , G06F3/0483 , G06F3/04883 , G06F2203/04101 , G09G3/20
Abstract: A method for driving an information processing device which is adaptable to a wider variety of input methods is provided. The coordinates of an operating body at a starting point in the XYZ space and the coordinates of the operating body at an ending point in the XYZ space after a certain period of time are obtained, and the Z coordinate at the ending point and the movement distance on the X-Y plane in the certain period of time are calculated. Then, a signal is output only in the case where both the distance from an operating surface to the operating body in the vertical direction and the movement distance in the horizontal direction exceed the respective threshold values. In this manner, input operation can be performed by a three-dimensional motion, which includes movement of the operating body in the vertical direction as well as in the horizontal direction.
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公开(公告)号:US20150317020A1
公开(公告)日:2015-11-05
申请号:US14691933
申请日:2015-04-21
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Kazunori WATANABE , Hiroyuki MIYAKE , Yuji IWAKI , Hideaki SHISHIDO , Kouhei TOYOTAKA , Koji KUSUNOKI
IPC: G06F3/041
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0412 , G06F2203/04102
Abstract: To increase the detection sensitivity of a touch panel, increase the visibility of a touch panel, provide a bendable touch panel, provide a thin touch panel, or provide a lightweight touch panel. The touch sensor has a first substrate, a first conductive layer, a second conductive layer, and an insulating layer. The first conductive layer includes a region between the first substrate and the second conductive layer. The insulating layer includes a region between the first conductive layer and the second conductive layer. The first conductive layer, the second conductive layer, and the insulating layer form a capacitor. The second conductive layer has an opening. The opening in the second conductive layer and the first conductive layer overlap with each other in a region.
Abstract translation: 为了提高触摸面板的检测灵敏度,增加触摸面板的可视性,提供可弯曲的触摸面板,提供薄的触摸面板或提供轻质的触摸面板。 触摸传感器具有第一基板,第一导电层,第二导电层和绝缘层。 第一导电层包括在第一基板和第二导电层之间的区域。 绝缘层包括在第一导电层和第二导电层之间的区域。 第一导电层,第二导电层和绝缘层形成电容器。 第二导电层具有开口。 第二导电层和第一导电层中的开口在一个区域中彼此重叠。
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公开(公告)号:US20140361980A1
公开(公告)日:2014-12-11
申请号:US14284793
申请日:2014-05-22
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Yuji IWAKI , Katsuki YANAGAWA
IPC: G06F3/14
Abstract: A novel bendable and highly portable information processor is provided. In addition, a novel information processor capable of displaying information or the like on a seamless large screen is provided. A novel information processor in which one display region can be divided into two regions at a bend position is provided. A novel information processor in which different images or images for different purposes can be displayed in the respective regions is provided. The present inventors have conceived a program including a step of dividing the display region and displaying image data in the respective regions when a display unit of the information processor is bent.
Abstract translation: 提供了一种新颖的可弯曲和高度便携的信息处理器。 另外,提供了能够在无缝大屏幕上显示信息等的新颖的信息处理器。 提供了一种新颖的信息处理器,其中一个显示区域可以在弯曲位置被分成两个区域。 提供了一种新颖的信息处理器,其中可以在各个区域中显示用于不同目的的不同图像或图像。 本发明人构思了一种程序,包括当信息处理器的显示单元弯曲时,分割显示区域和显示各个区域中的图像数据的步骤。
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公开(公告)号:US20140203266A1
公开(公告)日:2014-07-24
申请号:US14224485
申请日:2014-03-25
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Ryoji NOMURA , Satoshi SEO , Yuji IWAKI , Nozomu SUGISAWA
CPC classification number: H01L27/326 , H01L51/5052 , H01L51/5092 , H01L51/5265
Abstract: Color purity of a light emitting element is improved without an adverse effect such as reduction in voltage and luminance efficiency. The light emitting element has a light emitting laminated body including a light emitting layer between a pair of electrodes. A buffer layer is provided to be in contact with at least one of the electrodes. One of the electrodes is an electrode having high reflectance and the other is a translucent electrode. By employing a translucent electrode, light can be transmitted and reflected. An optical distance between the electrodes is adjusted in accordance with a thickness of the buffer layer, and accordingly, light can be resonated between the electrodes. The buffer layer is made of a composite material including an organic compound and a metal compound; therefore, voltage and luminance efficiency of the light emitting element is not affected even if a distance between the electrodes becomes long.
Abstract translation: 改善了发光元件的色纯度,而不会产生诸如降低电压和亮度效率的不利影响。 发光元件具有在一对电极之间具有发光层的发光层叠体。 提供缓冲层以与至少一个电极接触。 其中一个电极是具有高反射率的电极,另一个是透光电极。 通过使用透光性电极,可以发射和反射光。 根据缓冲层的厚度调整电极之间的光学距离,因此可以在电极之间共振光。 缓冲层由包含有机化合物和金属化合物的复合材料制成; 因此,即使电极之间的距离变长,发光元件的电压和亮度效率也不受影响。
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