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公开(公告)号:US10095071B2
公开(公告)日:2018-10-09
申请号:US15155094
申请日:2016-05-16
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Tetsuji Ishitani , Daisuke Kubota
IPC: G02F1/1343 , G02F1/1335 , G02F1/1362 , G02F1/1368
Abstract: A liquid crystal display device is provided, which includes a transistor including an oxide semiconductor layer, a resin layer, a first electrode layer, a second electrode layer having an opening, and a liquid crystal layer. One of the first electrode layer and the second electrode layer is a pixel electrode layer which is electrically connected to the transistor, and the other of the first electrode layer and the second electrode layer is a common electrode layer. The liquid crystal display device is configured to display an image by a lateral electric field mode.
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公开(公告)号:US10078243B2
公开(公告)日:2018-09-18
申请号:US15605396
申请日:2017-05-25
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Daisuke Kubota , Masaru Nakano
IPC: G02F1/1339 , G02F1/1343 , G02F1/1333 , G02F1/1334 , G02F1/1335 , G02F1/1337 , G02F1/1368 , H01L27/12
CPC classification number: G02F1/133553 , G02F1/133305 , G02F1/13338 , G02F1/1334 , G02F1/133512 , G02F1/133555 , G02F1/133711 , G02F1/133788 , G02F1/13394 , G02F1/134309 , G02F1/1368 , G02F2001/133715 , G02F2001/133792 , G02F2001/13396 , G02F2001/13398 , G06F3/0412 , G06F3/044 , G06F2203/04111 , H01L27/124
Abstract: A display device that is suitable for high definition and a method for manufacturing thereof are provided. The display device includes a reflective liquid crystal element. A liquid crystal layer has a first portion overlapping with a reflective electrode that reflects visible light and blocks ultraviolet light, and a second portion overlapping with a region between two adjacent reflective electrodes. The first portion contains a monomer and liquid crystal and the second portion contains a polymer obtained by polymerization of the monomer. In the second portion, the polymer constitutes the framework of a columnar partition wall which bonds a pair of substrates to each other. The partition wall can be formed in a self-aligned manner by using the reflective electrode as a light-blocking mask at the irradiation with light. The polymer is positioned to fit a depression portion of an insulating layer over which the reflective electrode is provided.
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173.
公开(公告)号:US09989796B2
公开(公告)日:2018-06-05
申请号:US14467174
申请日:2014-08-25
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Ryo Hatsumi , Daisuke Kubota , Hiroyuki Miyake
IPC: G02F1/1333 , G02F1/1337 , G02F1/1343 , G02F1/136
CPC classification number: G02F1/133345 , G02F1/133707 , G02F1/134363 , G02F2001/134318 , G02F2001/134372 , G02F2001/13606
Abstract: A display device with less light leakage and excellent contrast is provided. A display device having a high aperture ratio and including a large-capacitance capacitor is provided. A display device in which wiring delay due to parasitic capacitance is reduced is provided. A display device includes a transistor over a substrate, a pixel electrode connected to the transistor, a signal line electrically connected to the transistor, a scan line electrically connected to the transistor and intersecting with the signal line, and a common electrode overlapping with the pixel electrode and the signal line with an insulating film provided therebetween. The common electrode includes stripe regions extending in a direction intersecting with the signal line.
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174.
公开(公告)号:US20180004047A1
公开(公告)日:2018-01-04
申请号:US15634194
申请日:2017-06-27
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Shunpei Yamazaki , Daisuke Kubota , Hisao Ikeda
IPC: G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1368 , H01L27/32 , H01L51/52 , G02F1/1362 , H01L29/786 , H01L27/12
CPC classification number: G02F1/134309 , G02F1/1333 , G02F1/133305 , G02F1/133345 , G02F1/133553 , G02F1/136227 , G02F1/136286 , G02F1/1368 , G02F2201/121 , G02F2201/123 , G02F2201/40 , G02F2201/44 , G02F2202/10 , H01L27/1225 , H01L27/3232 , H01L27/3248 , H01L27/3258 , H01L29/7869 , H01L51/5206 , H01L51/5231 , H01L2251/558
Abstract: A display device with a wide viewing angle is provided. A display device with a high aperture ratio is provided. The display device includes a first display element, a second display element, and an insulating layer. The first display element includes a first pixel electrode configured to reflect visible light. The second display element is configured to emit visible light. The second display element includes a second pixel electrode and a common electrode. The first pixel electrode is positioned on an opposite side of the insulating layer from the second pixel electrode. The common electrode is positioned on an opposite side of the second pixel electrode from the insulating layer. A shortest distance X between a first plane and a second plane is longer than or equal to 500 nm and shorter than or equal to 200 μm. The first plane includes a plane of the first pixel electrode on the insulating layer side in a display region of the first display element, and the second plane includes a plane of the common electrode on the insulating layer side in a display region of the second display element.
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公开(公告)号:US09748279B2
公开(公告)日:2017-08-29
申请号:US15147151
申请日:2016-05-05
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Daisuke Kubota , Ryo Hatsumi
IPC: H01L27/12 , G02F1/1337 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G02F1/136 , H01L29/04 , H01L29/786
CPC classification number: H01L27/124 , G02F1/133707 , G02F1/134309 , G02F1/134336 , G02F1/1362 , G02F1/1368 , G02F2001/13606 , H01L27/1225 , H01L27/1229 , H01L27/1248 , H01L27/1255 , H01L29/045 , H01L29/7869
Abstract: To provide a display device with excellent display quality, in a display device including a signal line, a scan line, a transistor, a pixel electrode, and a common electrode in a pixel, the common electrode is included in which an extending direction of a region overlapping with the signal line differs from an extending direction of a region overlapping with the pixel electrode in a planar shape and the extending directions intersect with each other between the signal line and the pixel electrode. Thus, a change in transmittance of the pixel can be suppressed; accordingly, flickers can be reduced.
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公开(公告)号:US09659977B2
公开(公告)日:2017-05-23
申请号:US15140837
申请日:2016-04-28
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Daisuke Kubota , Ryo Hatsumi , Masami Jintyou , Takumi Shigenobu , Naoto Goto
IPC: H01L27/12 , H01L29/417 , H01L29/786 , H01L29/45 , H01L49/02 , G02F1/133 , G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1341 , G02F1/1343 , G02F1/1362 , G02F1/1368 , G06F3/041 , G06F3/044 , H01L29/24
CPC classification number: H01L27/1255 , G02F1/13306 , G02F1/133305 , G02F1/133345 , G02F1/13338 , G02F1/133512 , G02F1/1339 , G02F1/1341 , G02F1/1343 , G02F1/136213 , G02F1/136286 , G02F1/1368 , G02F2001/133357 , G02F2001/13415 , G06F3/0412 , G06F3/044 , G06F2203/04108 , H01L27/1225 , H01L27/124 , H01L27/1248 , H01L27/127 , H01L28/60 , H01L29/24 , H01L29/41733 , H01L29/45 , H01L29/78633 , H01L29/7869 , H01L29/78696
Abstract: A semiconductor device having a high aperture ratio and including a capacitor capable of increasing the charge capacity is provided. A semiconductor device includes a transistor over a substrate, a first light-transmitting conductive film over the substrate, an oxide insulating film covering the transistor and having an opening over the first light-transmitting conductive film, a nitride insulating film over the oxide insulating film and in contact with the first light-transmitting conductive film in the opening, a second light-transmitting conductive film connected to the transistor and having a depressed portion in the opening, and an organic resin film with which the depressed portion of the second light-transmitting conductive film is filled.
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公开(公告)号:US09614096B2
公开(公告)日:2017-04-04
申请号:US13890421
申请日:2013-05-09
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Tetsuji Ishitani , Daisuke Kubota
IPC: H01L29/786 , H01L27/12 , G02F1/1335 , G02F1/1368 , G02F1/1362
Abstract: To provide a liquid crystal display device suitable for a thin film transistor which uses an oxide semiconductor. In a liquid crystal display device which includes a thin film transistor including an oxide semiconductor layer, a film having a function of attenuating the intensity of transmitting visible light is used as an interlayer film which covers at least the oxide semiconductor layer. As the film having a function of attenuating the intensity of transmitting visible light, a coloring layer can be used and a light-transmitting chromatic color resin layer is preferably used. An interlayer film which includes a light-transmitting chromatic color resin layer and a light-blocking layer may be formed in order that the light-blocking layer is used as a film having a function of attenuating the intensity of transmitting visible light.
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公开(公告)号:US20160274699A1
公开(公告)日:2016-09-22
申请号:US15070241
申请日:2016-03-15
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Hideaki Shishido , Yoshiharu Hirakata , Daisuke Kubota
IPC: G06F3/044
CPC classification number: G06F3/044 , G02F1/1333 , G02F1/13338 , G06F2203/04112
Abstract: To provide a thin touch panel, a touch panel with high visibility, a lightweight touch panel, or a touch panel with low power consumption. A pair of conductive layers included in a capacitive touch sensor have a mesh shape including a plurality of openings. Furthermore, a material blocking visible light is provided to overlap with a region between two display elements in a plan view; thus, a light-blocking layer can be obtained. Furthermore, the pair of conductive layers included in the touch sensor are provided between a pair of substrates included in the touch panel, and a conductive layer capable of supplying a constant potential is provided between a circuit which drives a display element and the pair of conductive layers.
Abstract translation: 提供薄触摸面板,具有高可见度的触摸面板,轻巧的触摸面板或具有低功耗的触摸面板。 包括在电容式触摸传感器中的一对导电层具有包括多个开口的网状。 此外,提供阻挡可见光的材料以在平面图中与两个显示元件之间的区域重叠; 因此,可以获得遮光层。 此外,包括在触摸传感器中的一对导电层设置在触摸面板中包括的一对基板之间,并且在驱动显示元件的电路和一对导电之间提供能够提供恒定电位的导电层 层。
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公开(公告)号:US09337214B2
公开(公告)日:2016-05-10
申请号:US14479684
申请日:2014-09-08
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Daisuke Kubota , Ryo Hatsumi
IPC: H01L27/12 , G02F1/1337 , G02F1/1343 , G02F1/1362
CPC classification number: H01L27/124 , G02F1/133707 , G02F1/134309 , G02F1/134336 , G02F1/1362 , G02F1/1368 , G02F2001/13606 , H01L27/1225 , H01L27/1229 , H01L27/1248 , H01L27/1255 , H01L29/045 , H01L29/7869
Abstract: To provide a display device with excellent display quality, in a display device including a signal line, a scan line, a transistor, a pixel electrode, and a common electrode in a pixel, the common electrode is included in which an extending direction of a region overlapping with the signal line differs from an extending direction of a region overlapping with the pixel electrode in a planar shape and the extending directions intersect with each other between the signal line and the pixel electrode. Thus, a change in transmittance of the pixel can be suppressed; accordingly, flickers can be reduced.
Abstract translation: 为了提供具有优异显示质量的显示装置,在像素中包括信号线,扫描线,晶体管,像素电极和公共电极的显示装置中,包括一个公共电极,其中延伸方向 与信号线重叠的区域不同于与像素电极重叠的区域的平面形状的延伸方向,并且延伸方向在信号线和像素电极之间彼此相交。 因此,可以抑制像素的透射率的变化; 因此,可以减少闪烁。
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公开(公告)号:US20150346568A1
公开(公告)日:2015-12-03
申请号:US14823062
申请日:2015-08-11
Applicant: Semiconductor Energy Laboratory Co., LTD.
Inventor: Daisuke Kubota , Akio Yamashita , Masaru Nakano
IPC: G02F1/1343 , G02F1/1335
CPC classification number: G02F1/134363 , G02F1/133528 , G02F1/133707 , G02F1/13439 , G02F2001/133531 , G02F2001/13398 , G02F2001/134381 , G02F2001/13793
Abstract: A first polarizing plate having a polarization axis in a first direction, a second polarizing plate having a polarization axis in a second direction orthogonal to the first direction, a plurality of first structure bodies provided for the first substrate, a plurality of second structure bodies provided for the first substrate, a first electrode layer covering top surfaces and side surfaces of the plurality of first structure bodies, a second electrode layer covering top surfaces and side surfaces of the plurality of second structure bodies, and a third electrode layer that is provided for a second substrate and overlaps at least partly with the second electrode layer are provided. The side surfaces of the first structure bodies and the side surfaces of the second structure bodies are parallel to the first direction or the second direction.
Abstract translation: 第一偏振片,具有第一方向的偏振轴,第二偏振板,具有与第一方向正交的第二方向的偏振轴;多个第一结构体,设置于第一基板;多个第二结构体, 对于第一基板,覆盖多个第一结构体的顶表面和侧表面的第一电极层,覆盖多个第二结构体的顶表面和侧表面的第二电极层和设置用于 提供第二基板并且至少部分地与第二电极层重叠。 第一结构体的侧表面和第二结构体的侧表面平行于第一方向或第二方向。
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