公开(公告)号：US10429999B2

公开(公告)日：2019-10-01

申请号：US15378120

申请日：2016-12-14

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Yasuhiro Jinbo ,  Shingo Eguchi ,  Hisao Ikeda ,  Tetsuji Ishitani ,  Taisuke Kamada

IPC: G06F3/044 ,  G09G3/36

Abstract: To provide a novel display panel that is highly convenient or reliable. To provide a novel input and output device that is highly convenient or reliable. To provide a novel data processing device that is highly convenient or reliable. To provide a method for manufacturing a novel display panel that is highly convenient or reliable. The display panel includes a pixel, a third conductive film electrically connected to the pixel, an insulating film including an opening portion overlapping with the third conductive film, and an electrode including a first region in contact with the third conductive film and a second region functioning as a contact point.

公开(公告)号：US10345670B2

公开(公告)日：2019-07-09

申请号：US15666701

申请日：2017-08-02

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Fumito Isaka ,  Shunpei Yamazaki

IPC: G02F1/1368 ,  H01L51/52 ,  H01L27/32 ,  G02F1/1333 ,  H01L29/786 ,  G02F1/1335 ,  H01L27/12 ,  H01L29/66

Abstract: To display a high-quality video regardless of a usage environment. To provide a display device which is lightweight and less likely to be broken. To reduce power consumption of the display device. The display device includes a first display element, a first transistor connected to the first display element, a second display element, and a second transistor connected to the second display element. The first display element is a reflective display element. The first display element and the first transistor are bonded to the second display element and the second transistor with an adhesive layer. Light from the second display element is extracted to the display surface on the first display element side. The light is condensed or guided by a light-condensing means or a light-guiding means provided in a path of the light from the second display element to the display surface.

公开(公告)号：US10101628B2

公开(公告)日：2018-10-16

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: G02F1/1333 ,  G02F1/1368 ,  H01L27/32 ,  G02F1/1335 ,  H01L51/00 ,  H01L27/12 ,  H01L29/786 ,  H01L27/15

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.

公开(公告)号：US10084022B2

公开(公告)日：2018-09-25

申请号：US15641486

申请日：2017-07-05

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Yoshiharu Hirakata

IPC: H01L27/14 ,  H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3216 ,  H01L27/1214 ,  H01L27/3218 ,  H01L27/3244 ,  H01L27/3246 ,  H01L27/3262 ,  H01L2227/323 ,  H01L2227/326

Abstract: A display device with high resolution is provided. A thin display device is provided. A highly reliable display device is provided. The display device includes a display portion having a first display element which is positioned on one surface side of a first insulating layer and a second display element and a third display element which are positioned on the other surface side of the first insulating layer. The display portion has a region in which first display element and the second display element do not overlap with each other, and a region in which the first display element and the third display element partly do not overlap with each other. Furthermore, light emitted by the first display element, light emitted by the second display element, and light emitted by the third display element are released in the same direction.

公开(公告)号：US09961726B2

公开(公告)日：2018-05-01

申请号：US15275684

申请日：2016-09-26

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Daiki Nakamura ,  Nobuharu Ohsawa ,  Hisao Ikeda ,  Akihiro Kaita ,  Shunpei Yamazaki

IPC: H05B37/02 ,  H05B33/08 ,  H04N5/225 ,  G03B15/05 ,  H04N5/235

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.

公开(公告)号：US20180095559A1

公开(公告)日：2018-04-05

申请号：US15718434

申请日：2017-09-28

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei Yamazaki ,  Shingo Eguchi ,  Hisao Ikeda ,  Daisuke Kubota ,  Fumito Isaka

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362 ,  G06F3/041

CPC classification number: G06F3/044 ,  G02F1/133345 ,  G02F1/13338 ,  G02F1/133526 ,  G02F1/133553 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2201/44 ,  G06F3/041 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/042

Abstract: To provide a novel display panel with high convenience or high reliability. The display panel includes a pixel including a functional layer, a first display element, and a second display element. The functional layer includes a pixel circuit and includes a region positioned between the first and second display elements. The pixel circuit is electrically connected to the first and second display elements. The first display element includes a reflective film and is configured to control the intensity of light reflected by the reflective film. The reflective film has a shape that does not block light emitted from the second display element. The second display element includes a light-emitting element and is provided such that display using the second display element can be seen from part of a region where display using the first display element can be seen.

公开(公告)号：US09859300B2

公开(公告)日：2018-01-02

申请号：US14700652

申请日：2015-04-30

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Daiki Nakamura ,  Hisao Ikeda ,  Kouhei Toyotaka

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/52

CPC classification number: H01L27/12 ,  H01L27/1255 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3251 ,  H01L27/3262 ,  H01L27/3279 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/524 ,  H01L51/5284 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5315 ,  H01L2251/5338

Abstract: To provide a light-emitting device or an input/output device with little unevenness in display luminance or high reliability and to provide an input/output device with high detection sensitivity, a light-emitting device is configured to include a first substrate, a light-emitting element over the first substrate, a first conductive layer over the light-emitting element, a first insulating layer over the first conductive layer, a second conductive layer over the first insulating layer, and a second substrate over the second conductive layer. The light-emitting element includes a first electrode over the first substrate, a layer containing a light-emitting organic compound over the first electrode, and a second electrode over the layer containing a light-emitting organic compound. The second electrode is electrically connected to the first and second conductive layers. The first conductive layer and the second electrode transmit light emitted from the light-emitting element. The resistance of the second conductive layer is lower than that of the second electrode.

公开(公告)号：US09854629B2

公开(公告)日：2017-12-26

申请号：US14820782

申请日：2015-08-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Nozomu Sugisawa ,  Yuichi Yanagisawa

IPC: G02F1/133 ,  H05B33/02 ,  H05B33/12 ,  G06F1/16 ,  H01L27/32 ,  H01L51/52

CPC classification number: H05B33/02 ,  G06F1/1652 ,  H01L27/323 ,  H01L27/3276 ,  H01L27/3293 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/525 ,  H01L51/5253 ,  H01L2251/5338 ,  H05B33/12

Abstract: A display device suitable for increasing in size, a display device where display unevenness is suppressed, or a display device that can display an image on a curved surface is provided. The display device includes a first display panel, a second display panel, a first adhesive layer, and a substrate. The first and second display panels each include a first region, a second region, and a barrier layer. The barrier layer includes a portion overlapping with the first region and a portion overlapping with the second region. The first region includes a region transmitting visible light. The second region can display an image. The barrier layer contains an inorganic insulating material and includes a region in contact with the first adhesive layer and a region with a thickness of 10 nm to 2 μm. The display device includes a region where the substrate, the first adhesive layer, the first region of the second display panel, and the second region of the first display panel overlap each other.

公开(公告)号：US09806138B2

公开(公告)日：2017-10-31

申请号：US15163296

申请日：2016-05-24

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Hideki Uochi

IPC: H01L29/04 ,  H01L27/32 ,  H01L27/12 ,  H01L51/52 ,  H01L29/786

CPC classification number: H01L27/3262 ,  G06F2203/04102 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1266 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3248 ,  H01L27/3272 ,  H01L27/3276 ,  H01L29/78633 ,  H01L29/7869 ,  H01L51/5246 ,  H01L2251/5338

Abstract: A non-breakable display device, electronic appliance, or lighting device is provided. A bendable display device in which a first flexible substrate and a second flexible substrate provided with transistors overlap each other with a bonding layer therebetween is fabricated. The display device is bent so that the first substrate is positioned on the inner side (the valley side) and the second substrate is positioned on the outer side (the mountain side).

公开(公告)号：US09805659B2

公开(公告)日：2017-10-31

申请号：US14330528

申请日：2014-07-14

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Yoshiaki Oikawa

IPC: G09G3/3275 ,  G09G3/3233

CPC classification number: G09G3/3275 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2310/0221 ,  G09G2310/0281 ,  G09G2320/0686 ,  G09G2330/021 ,  G09G2380/02

Abstract: To provide a highly browsable data processing device, provide a highly portable data processing device, provide a data processing device which consumes low power, or provide a data processing device having high display quality, the data processing device includes a display portion having flexibility, a plurality of driver circuit portions arranged in the periphery of the display portion, a sensor portion discerning an external state of the display portion, an arithmetic portion supplying image data to the driver circuit portions, and a memory portion storing a program executed by the arithmetic portion. A first mode in which the display portion is unfolded or a second mode in which the display portion is folded is sensed by the sensor. Low power consumption processing and degradation correction processing are carried out by the program in accordance with the first mode or the second mode.