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公开(公告)号：US20170293171A1
公开(公告)日：2017-10-12
申请号：US15479835
申请日：2017-04-05
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei Yamazaki , Daisuke KUBOTA , Kei TAKAHASHI , Yuji IWAKI , Hisao IKEDA , Kohei YOKOYAMA
IPC: G02F1/1368 , G02F1/1333 , H01L27/32
CPC classification number: G02F1/1368 , G02F1/133345 , G02F1/133603 , G02F2001/133612 , G02F2201/44 , G02F2202/10 , G02F2202/28 , G02F2203/02 , H01L27/1225 , H01L27/15 , H01L27/3232 , H01L27/3262 , H01L29/7869 , H01L51/003 , H01L51/0097 , H01L2251/5338 , H01L2251/558 , Y02E10/549
Abstract: Power consumption of a display device is reduced. The display quality of the display device is improved. A high-quality image is displayed regardless of a usage environment. A light-weight and non-breakable display device is provided. In the display device, a first display panel and a second display panel are bonded to each other with an adhesive layer. The first display panel includes first pixels that include reflective liquid crystal elements. The second display panel includes second pixels that include light-emitting elements. The first display panel includes a first resin layer positioned closest to the adhesive layer. The second display panel includes a second resin layer positioned closest to the adhesive layer. The thickness of each of the first resin layer and the second resin layer is 0.1 μm or more and 3 μm or less.
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公开(公告)号：US20170213872A1
公开(公告)日：2017-07-27
申请号：US15404459
申请日：2017-01-12
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Yasuhiro JINBO , Kohei YOKOYAMA , Yuji IWAKI , Minato ITO , Taisuke KAMADA
CPC classification number: H01L27/322 , H01L27/323 , H01L51/0097 , H01L51/5246 , H01L51/5253 , H01L51/5284 , H01L2227/323 , H01L2251/5338 , Y02E10/549
Abstract: To provide a display device with high reliability. To provide a repeatedly bendable flexible display. A first substrate, a second substrate, a display element, a light-blocking layer, a first barrier layer, and an adhesive layer are included. The first substrate and the second substrate face each other. The display element, the light-blocking layer, the first barrier layer, and the adhesive layer are between the first substrate and the second substrate. The display element is between the first substrate and the adhesive layer. The light-blocking layer is between the second substrate and the adhesive layer. The first barrier layer includes a region between the light-blocking layer and the adhesive layer. The first barrier layer includes a material having a higher Young's modulus than the light-blocking layer or the adhesive layer.
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公开(公告)号：US20150351168A1
公开(公告)日：2015-12-03
申请号：US14725071
申请日：2015-05-29
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Seiji YASUMOTO , Masataka SATO , Saki OBANA , Junpei YANAKA , Koichi TAKESHIMA , Minato ITO , Kohei YOKOYAMA
CPC classification number: H05B33/04 , B32B7/12 , B32B17/06 , B32B27/281 , B32B27/283 , B32B27/30 , B32B27/308 , B32B27/32 , B32B27/365 , B32B27/38 , B32B27/42 , B32B2255/20 , B32B2307/306 , B32B2457/00 , B32B2457/206 , H01L27/322 , H01L27/323 , H01L27/3276 , H01L51/525 , H01L51/5253 , H01L2227/326 , H01L2251/5338 , H01L2251/55 , H05B33/12 , Y10T428/24975
Abstract: A highly reliable light-emitting device is provided. A light-emitting device with high resistance to repeated bending is provided. A light-emitting device in which cracks are less likely to occur even in a high-temperature and high-humidity environment is provided. The light-emitting device includes a light-emitting element between a pair of insulating layers. The pair of insulating layers is sandwiched between a pair of bonding layers. The pair of bonding layers is sandwiched between a pair of flexible substrates. At least one of the insulating layers has compressive stress. At least one of the bonding layers has a glass transition temperature higher than or equal to 60° C. At least one of the substrates has a coefficient of linear expansion less than or equal to 60 ppm/K.
Abstract translation: 提供了高度可靠的发光装置。 提供了具有高抗重复弯曲性的发光装置。 提供即使在高温高湿环境下也难以发生裂纹的发光装置。 发光装置包括在一对绝缘层之间的发光元件。 一对绝缘层夹在一对接合层之间。 一对接合层夹在一对柔性基板之间。 至少一个绝缘层具有压应力。 至少一个接合层的玻璃化转变温度高于或等于60℃。至少一个基板具有小于或等于60ppm / K的线性膨胀系数。
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公开(公告)号：US20240105737A1
公开(公告)日：2024-03-28
申请号：US18534908
申请日：2023-12-11
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Hisao IKEDA , Kouhei TOYOTAKA , Hideaki SHISHIDO , Hiroyuki MIYAKE , Kohei YOKOYAMA , Yasuhiro JINBO , Yoshitaka DOZEN , Takaaki NAGATA , Shinichi HIRASA
IPC: H01L27/12 , G09G3/20 , G09G3/3233 , H01L29/786 , H10K59/131 , H10K59/35
CPC classification number: H01L27/124 , G09G3/2003 , G09G3/3233 , H01L27/1225 , H01L27/1266 , H01L29/78648 , H10K59/131 , H10K59/352 , H10K59/353 , G09G3/3648 , G09G2300/0452 , G09G2300/0842 , G09G2320/0295 , G09G2320/043 , G09G2320/0693
Abstract: 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.
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公开(公告)号：US20180247990A1
公开(公告)日：2018-08-30
申请号：US15966640
申请日：2018-04-30
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Yasuhiro JINBO , Kohei YOKOYAMA , Yuki TAMATSUKURI , Naoto GOTO , Masami JINTYOU , Masayoshi DOBASHI , Masataka NAKADA , Akihiro CHIDA , Naoyuki SENDA
CPC classification number: H01L27/3258 , H01L51/5253 , H01L2251/301 , H01L2251/5338
Abstract: To provide a display device with a manufacturing yield and/or a display device with suppressed mixture of colors between adjacent pixels. The display device includes a first pixel electrode, a second pixel electrode, a first insulating layer, a second insulating layer, and an adhesive layer. The first insulating layer includes a first opening. The second insulating layer includes a second opening. The first opening and the second opening are provided between the first pixel electrode and the second pixel electrode. In a top view, a periphery of the second opening is positioned on an inner side than a periphery of the first opening. The adhesive layer has a region overlapping with the second insulating layer below the second insulating layer.
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Patent Agency Ranking
公开(公告)号：US20180072033A1
公开(公告)日：2018-03-15
申请号：US15804319
申请日：2017-11-06
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Masakatsu OHNO , Yoshiharu HIRAKATA , Shingo EGUCHI , Yasuhiro JINBO , Hisao IKEDA , Kohei YOKOYAMA , Hiroki ADACHI , Satoru IDOJIRI
CPC classification number: B32B37/0046 , B32B17/10431 , B32B27/08 , B32B27/20 , B32B27/36 , B32B37/0015 , B32B37/003 , B32B37/1284 , B32B38/0008 , B32B38/18 , B32B38/1841 , B32B38/1858 , B32B2264/102 , B32B2264/105 , B32B2309/68 , B32B2457/14 , B32B2457/20 , H01L2224/01 , Y10T156/15 , Y10T156/1798
Abstract: A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.
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公开(公告)号：US20180052535A1
公开(公告)日：2018-02-22
申请号：US15673769
申请日：2017-08-10
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Tatsuya SAKUISHI , Kohei YOKOYAMA , Yasuhiro JINBO
IPC: G06F3/0354
CPC classification number: G06F3/03545 , G06F3/03546 , G06F3/0412 , G06F3/044 , G06F2203/04103
Abstract: A highly usable touch pen and a method for providing input to an electronic device using the touch pen are provided. A ball that is formed using a material not slipping on the surface of an input portion of an electronic device and that can rotate in the touch pen is set at the tip of the touch pen. The ball includes an elastic material. Alternatively, the tip of the touch pen is movable. When input is provided to an electronic device by moving the touch pen, the tip of which is provided with the ball formed using a material not slipping on the input portion surface of the electronic device, the ball rolls on the input portion surface while providing input.
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公开(公告)号：US20170104049A1
公开(公告)日：2017-04-13
申请号：US15290085
申请日：2016-10-11
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daiki NAKAMURA , Kohei YOKOYAMA , Yasuhiro JINBO , Toshiki SASAKI , Masataka NAKADA , Naoto GOTO , Takahiro IGUCHI
IPC: H01L27/32 , H01L29/786 , G02F1/1343 , G02F1/1333 , G02F1/1368 , H01L27/12 , G02F1/1335
CPC classification number: H01L27/3267 , G02F1/133345 , G02F1/133553 , G02F1/134309 , G02F1/1368 , G02F2201/44 , H01L27/124 , H01L27/3232 , H01L29/7869
Abstract: A novel display device that is highly convenient with low power consumption is provided. The display device includes a display element including a liquid crystal layer, a display element including a light-emitting layer, and a pixel circuit. Electrodes of the display element including the liquid crystal layer and the display element including the light-emitting layer are electrically connected to the pixel circuit. The electrode of the display element including the liquid crystal layer includes a reflective film including an opening. The pixel circuit includes a transistor including a semiconductor film. The number of insulating films in a region overlapping with the opening is smaller than that of insulating films overlapping with the semiconductor film. In addition, the display element including the light-emitting layer includes two light-emitting elements. The number of optical elements overlapping with one light-emitting element is smaller than that of optical elements overlapping with the other light-emitting element.
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公开(公告)号：US20170092885A1
公开(公告)日：2017-03-30
申请号：US15252295
申请日：2016-08-31
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Tatsuya SAKUISHI , Yutaka UCHIDA , Hiroki ADACHI , Saki EGUCHI , Junpei YANAKA , Kayo KUMAKURA , Seiji YASUMOTO , Kohei YOKOYAMA , Akihiro CHIDA
CPC classification number: H01L51/0097 , B32B7/02 , B32B7/06 , B32B7/12 , B32B15/08 , B32B15/18 , B32B15/20 , B32B17/00 , B32B17/06 , B32B27/20 , B32B27/286 , B32B27/30 , B32B27/325 , B32B27/34 , B32B27/36 , B32B27/365 , B32B37/02 , B32B37/10 , B32B37/1292 , B32B37/18 , B32B38/10 , B32B2250/05 , B32B2255/20 , B32B2260/021 , B32B2260/046 , B32B2264/102 , B32B2307/202 , B32B2307/40 , B32B2307/50 , B32B2307/536 , B32B2307/558 , B32B2310/0843 , B32B2315/08 , B32B2457/20 , H01L51/003 , H01L51/5253 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: A flexible device is provided. The hardness of a bonding layer of the flexible device is set to be higher than Shore D of 70, or preferably higher than or equal to Shore D of 80. The coefficient of expansion of a flexible substrate of the flexible device is set to be less than 58 ppm/° C., or preferably less than or equal to 30 ppm/° C.
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公开(公告)号：US20150380673A1
公开(公告)日：2015-12-31
申请号：US14746925
申请日：2015-06-23
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Minato ITO , Kohei YOKOYAMA
CPC classification number: H01L51/0097 , H01L27/322 , H01L27/3244 , H01L51/524 , H01L2251/5307 , H01L2251/5315 , H01L2251/5338 , H01L2251/558 , Y02E10/549
Abstract: A device in which warpage or distortion is less likely to occur even in a high-temperature or high-humidity environment is provided. A light-emitting device includes a first flexible substrate, a second flexible substrate, and an element layer. The first flexible substrate includes an organic resin. The second flexible substrate includes an organic resin. The element layer is positioned between the first flexible substrate and the second flexible substrate. The element layer includes a light-emitting element. The light-emitting element emits light to the first flexible substrate side. The first flexible substrate has higher average transmittance of light having a wavelength of greater than or equal to 400 nm and less than or equal to 800 nm than the second flexible substrate.
Abstract translation: 提供了即使在高温或高湿度环境下也不易发生翘曲或变形的装置。 发光器件包括第一柔性衬底，第二柔性衬底和元件层。 第一柔性基板包括有机树脂。 第二柔性基板包括有机树脂。 元件层位于第一柔性基板和第二柔性基板之间。 元件层包括发光元件。 发光元件向第一柔性基板侧发光。 第一柔性基板具有比第二柔性基板具有大于或等于400nm且小于或等于800nm的波长的较高的平均透射率。
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