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公开(公告)号:US10050094B2
公开(公告)日:2018-08-14
申请号:US15496043
申请日:2017-04-25
Applicant: Japan Display Inc.
Inventor: Tetsuo Morita , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake , Yasuhiro Ogawa
IPC: H01L27/15 , H01L21/00 , H01L27/32 , H01L29/786
Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.
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公开(公告)号:US09383880B2
公开(公告)日:2016-07-05
申请号:US14995972
申请日:2016-01-14
Applicant: JAPAN DISPLAY INC.
Inventor: Yoshiro Aoki , Takashi Nakamura , Masahiro Tada , Hirotaka Hayashi , Makoto Shibusawa , Yutaka Umeda , Miyuki Ishikawa
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112 , H01L27/323 , H01L51/5237 , H01L51/524 , H01L51/5253
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
Abstract translation: 根据一个实施例,一种横向电场液晶显示装置包括:发光显示层,包括OLED;以及控制OLED的发光的驱动电路,设置在层叠在发光显示层上的防潮膜 为了防止水分渗入发光显示层,与不透湿膜分开设置并使来自发光显示区域的光进行光学处理的光学基板,用作触摸电极的一个电极组的第一触摸电极组 并且设置在光学基板的背面上,形成为层叠在不透湿膜上的引出电极组,提取电极组和光学基板在平面图中具有重叠部分,并且第一触摸电极组的电极 以重叠的标准电连接到引出电极组的电极 t。
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公开(公告)号:US20140111557A1
公开(公告)日:2014-04-24
申请号:US14056346
申请日:2013-10-17
Applicant: Japan Display Inc.
Inventor: Kazuyoshi OMATA , Hiroyuki Kimura , Makoto Shibusawa
IPC: G09G3/32
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0452 , G09G2300/0465 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0251 , G09G2310/0297
Abstract: According to one embodiment, a display apparatus includes a plurality of pixels and a plurality of control lines. A pixel circuit of each of the pixels includes a driving transistor, an output switch, a pixel switch and a storage capacitance. A number of pixels PX of the plurality of pixels which are adjacent to one another in a column direction share the output switch.
Abstract translation: 根据一个实施例,显示装置包括多个像素和多个控制线。 每个像素的像素电路包括驱动晶体管,输出开关,像素开关和存储电容。 在列方向上彼此相邻的多个像素中的多个像素PX共享输出开关。
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公开(公告)号:US20210159297A1
公开(公告)日:2021-05-27
申请号:US17165143
申请日:2021-02-02
Applicant: Japan Display Inc.
Inventor: Tetsuo Morita , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake , Yasuhiro Ogawa
IPC: H01L27/32 , H01L27/12 , H01L29/417 , H01L29/786
Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.
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公开(公告)号:US10777136B2
公开(公告)日:2020-09-15
申请号:US16214321
申请日:2018-12-10
Applicant: Japan Display Inc.
Inventor: Makoto Shibusawa
IPC: G09G3/3233 , G09G3/3266 , H01L27/32 , H01L27/12
Abstract: A display device including a drive transistor, a first capacitor, a first switching element, and a light emitting element, wherein the drive transistor has a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node, one electrode of a first capacitor element is formed from a first conductive layer arranged in the same layer as the second electrode of the drive transistor, and is connected to the first node, another electrode of the first capacitor element is formed from a semiconductor layer arranged in the same layer as an active layer of the drive transistor, and is connected to the second node, the first capacitor element is connected between the first node and the third node, and the light emitting element includes a pixel electrode electrically connected to the third node, and a first common electrode.
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公开(公告)号:US10573239B2
公开(公告)日:2020-02-25
申请号:US16119655
申请日:2018-08-31
Applicant: JAPAN DISPLAY INC.
Inventor: Kazuyoshi Omata , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake
IPC: G09G3/32 , G09G3/20 , H01L27/32 , G09G3/325 , H05B33/08 , G09G3/3233 , G09G3/3258 , H01L27/12
Abstract: According to one embodiment, a display apparatus includes a plurality of semiconductor layers, a first insulation film, a first conductive layer, a second insulation film and a display element includes a second conductive layer. The first conductive layer and the second conductive layer are opposed to each other to form a capacitance unit.
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公开(公告)号:US10546526B2
公开(公告)日:2020-01-28
申请号:US15633960
申请日:2017-06-27
Applicant: Japan Display Inc.
Inventor: Tetsuo Morita , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake , Yasuhiro Ogawa
IPC: G09G3/3225 , H01L27/32 , H01L27/12 , H01L29/786
Abstract: A display device includes a pixel region having a plurality of pixel and a driver circuit outside the pixel region. The pixels have a driving transistor and a switching transistor having a gate and a pair of terminals, a light-emitting element having an input terminal, and a storage capacitor having a pair of terminals. One terminal of the switching transistor is electrically connected to the gate of the driving transistor and one terminal of the storage capacitor. One terminal of the driving transistor is electrically connected to the other terminal of the storage capacitor and the input terminal. The driver circuit includes first and second transistors having a gate and a pair of terminal. The other terminal of the switching transistor is electrically connected to one terminal of the first transistor and one terminal of the second transistor. The second transistor has a channel region including an oxide semiconductor.
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公开(公告)号:US10475870B2
公开(公告)日:2019-11-12
申请号:US16032157
申请日:2018-07-11
Applicant: Japan Display Inc.
Inventor: Tetsuo Morita , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake , Yasuhiro Ogawa
IPC: H01L33/00 , H01L27/32 , H01L29/786 , H01L29/417 , H01L27/12
Abstract: Provided is a display device including a plurality of pixels at least one of which has a first transistor and a light-emitting element. The first transistor includes a gate electrode, a gate insulating film over the gate electrode, an oxide semiconductor film over the gate insulating film, and a first terminal and a second terminal electrically connected to the semiconductor film. The second terminal is electrically connected to the light-emitting element. A region in which the first terminal overlaps with the gate electrode can be smaller than a region in which the second terminal overlaps with the gate electrode.
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公开(公告)号:US10204937B2
公开(公告)日:2019-02-12
申请号:US15462971
申请日:2017-03-20
Applicant: Japan Display Inc.
Inventor: Tetsuo Morita , Hiroyuki Kimura , Makoto Shibusawa , Hiroshi Tabatake , Yasuhiro Ogawa
IPC: H01L51/00 , H01L27/12 , H01L27/13 , H01L29/786 , G02F1/1368 , H01L27/32
Abstract: Provided is a display device including: a capacitor having a first electrode, a first insulating film over the first electrode, and a second electrode over the first insulating film; and a first transistor over the capacitor. The first transistor includes the second electrode, a second insulating film over the second electrode, an oxide semiconductor film over the second insulating film, and a first source electrode and a first drain electrode over the oxide semiconductor film. The first source electrode and the first drain electrode are electrically connected to the oxide semiconductor film.
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公开(公告)号:US20170097712A1
公开(公告)日:2017-04-06
申请号:US15379309
申请日:2016-12-14
Applicant: JAPAN DISPLAY INC.
Inventor: Yoshiro AOKI , Takashi Nakamura , Masahiro Tada , Hirotaka Hayashi , Makoto Shibusawa , Yutaka Umeda , Miyuki Ishikawa
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04103 , G06F2203/04107 , G06F2203/04111 , G06F2203/04112 , H01L27/323 , H01L51/5237 , H01L51/524 , H01L51/5253
Abstract: According to one embodiment, a lateral-electric-field liquid crystal display device includes a light-emitting display layer including OLEDs and a driving circuit controlling light emission of the OLEDs, a moisture impermeable film provided to be laminated on the light-emitting display layer to prevent infiltration of moisture into the light-emitting display layer, an optical substrate provided separately from the moisture impermeable film and subjecting light from the light-emitting display region to optical processing, a first touch electrode group serving as one electrode group of touch electrodes and provided on a back surface of the optical substrate, and an extraction electrode group formed to be laminated on the moisture impermeable film, the extraction electrode group and the optical substrate have an overlapping part in plan view, and electrodes of the first touch electrode group being electrically connected to electrodes of the extraction electrode group in the overlapping part.
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