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1. 发明公开

US20240256067A1 DISPLAY DEVICE WITH SENSOR 审中-公开
公开(公告)号：US20240256067A1
公开(公告)日：2024-08-01
申请号：US18630161
申请日：2024-04-09
申请人： Japan Display Inc.
发明人： Hiroyuki ABE , Yoshinori AOKI , Kazune MATSUMURA , Masateru MORIMOTO
IPC分类号： G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044 , G09G3/36
CPC分类号： G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/0443 , G06F3/0446 , G02F1/13338 , G02F1/134309 , G02F2201/56 , G09G3/3648 , G09G2300/0413 , G09G2300/0426 , G09G2310/0232 , G09G2310/0281
摘要： According to an aspect, a display device with a sensor includes: a substrate including a display region and a peripheral region on a periphery of the display region; detection electrodes arranged in a row-column configuration in the display region; and detection lines coupled to the respective detection electrodes. A shape of the substrate in a plan view includes a curve of a curved portion. The detection electrodes include a first electrode and a second electrode having a shape different from that of the first electrode in a plan view. The second electrode is juxtaposed with the curved portion. The detection lines each include a first line coupled to the first electrode and a second line coupled to the second electrode. The second line passes from the display region across the peripheral region and extends to a position overlapping with the second electrode in a plan view.

2. 发明公开

US20230387374A1 DISPLAY DEVICE 审中-公开
公开(公告)号：US20230387374A1
公开(公告)日：2023-11-30
申请号：US18325145
申请日：2023-05-30
申请人： Japan Display Inc.
发明人： Yoshinori AOKI , Gen KOIDE
IPC分类号： H01L33/62 , H01L27/15 , H01L27/12 , H01L25/16 , H01L25/075
CPC分类号： H01L33/62 , H01L27/156 , H01L27/124 , H01L25/167 , H01L25/0753
摘要： According to one embodiment, a display device includes a display panel, a first wiring substrate, and a first conductive material. The display panel includes a basement located in a display area and a non-display area, a plurality of pixels arranged above the basement and located in the display area, a plurality of pads arranged above the basement and located in the non-display area, and a first power line arranged above the basement, located between the display area and the plurality of pads in the non-display area, and including the first connection surface.

3. 发明公开

US20230360594A1 DISPLAY DEVICE 审中-公开
公开(公告)号：US20230360594A1
公开(公告)日：2023-11-09
申请号：US18353888
申请日：2023-07-18
申请人： Japan Display Inc.
发明人： Masanobu IKEDA , Yoshinori AOKI
IPC分类号： G09G3/32 , G09G3/20
CPC分类号： G09G3/32 , G09G3/204 , G09G3/2074 , G09G3/2077 , G09G2300/0452 , G09G2360/144 , G09G2300/0443 , G09G2360/16
摘要： A display device includes a display area including a plurality of pixels, and a gradation control circuit configured to control a gradation of the pixel based on a gradation control mode. Each of the plurality of pixels includes first and second LED chips. One frame period of the gradation control mode includes a first to third subframe periods. In the first subframe period, the gradation of the pixel is controlled by a light emitting area of each of the first and second LED chips. In the second subframe period, the gradation of the pixel is controlled by a light emission time of each of the first and second LED chips. In the third subframe period, the gradation of the pixel is controlled by a current value supplied to each of the first and second LED chips.

4. 发明申请

US20230017957A1 DISPLAY DEVICE 有权
公开(公告)号：US20230017957A1
公开(公告)日：2023-01-19
申请号：US17948745
申请日：2022-09-20
申请人： Japan Display Inc.
发明人： Gen KOIDE , Yoshinori AOKI
IPC分类号： H01L25/075 , G09G3/32 , H01L33/62
摘要： According to an aspect, a display device includes: a substrate; a plurality of pixels provided to the substrate; a light-emitting element and a transistor provided to each of the pixels; an insulating film covering the transistor; a mounting electrode provided on the insulating film and on which the light-emitting element is mounted; and an anode electrode facing at least a part of the mounting electrode and electrically coupled to the transistor. The insulating film has a first groove extending along at least one side of an outer periphery of the mounting electrode in plan view seen from a direction perpendicular to the substrate. The mounting electrode is coupled to the anode electrode in a linear part along an extending direction of the first groove at a bottom surface of the first groove.

5. 发明申请

US20210210474A1 DISPLAY DEVICE AND ARRAY SUBSTRATE 有权
公开(公告)号：US20210210474A1
公开(公告)日：2021-07-08
申请号：US17212100
申请日：2021-03-25
申请人： Japan Display Inc.
发明人： Masanobu IKEDA , Yasuhiro KANAYA , Yoshinori AOKI
IPC分类号： H01L25/16 , H01L27/12
摘要： A display device includes a substrate, a plurality of pixels provided to the substrate, a light emitting element and a plurality of transistors provided to each of the pixels, signal lines configured to supply a signal to the pixels, a first semiconductor layer and a second semiconductor layer provided in different layers in a direction perpendicular to the substrate and overlap at least partially in planar view, first gate electrodes each of which is provided in a region overlapping a part of the first semiconductor layer, a first insulating film provided between the first gate electrodes and the first semiconductor layer, and a second insulating film provided between the first semiconductor layer and the second semiconductor layer.

6. 发明申请

US20210109622A1 TOUCH PANEL DISPLAY DEVICE 有权
公开(公告)号：US20210109622A1
公开(公告)日：2021-04-15
申请号：US17132442
申请日：2020-12-23
申请人： Japan Display Inc.
发明人： Yoshinori AOKI , Hiroyuki ABE
IPC分类号： G06F3/041 , G06F3/044
摘要： According to one embodiment, a touch panel display device includes sensor electrodes, an electrode driver, and lines for connection between the electrode driver and the sensor electrodes. The sensor electrodes include first and second electrodes. The lines include first and second lines connected to the first and second electrodes. The second line includes first portions drawn in a direction opposite to terminals of the electrode driver, and a second portion drawn in a direction to the terminals. The first portions are connected to one another via a coupling line.

7. 发明申请

US20200159360A1 DISPLAY DEVICE 审中-公开
公开(公告)号：US20200159360A1
公开(公告)日：2020-05-21
申请号：US16748868
申请日：2020-01-22
申请人： Japan Display Inc.
发明人： Yoshinori AOKI
IPC分类号： G06F3/041 , G09G3/20 , G06F3/044 , G09G3/36
摘要： A display device includes a first organic insulating layer covering video signal lines; a first metal layer provided above the first organic insulating layer; a first conductive layer provided above the first organic insulating layer and connected to a switching element via a first contact hole; a first inorganic insulating layer covering the first conductive layer and the first metal layer; a second conductive layer provided above the first inorganic insulating layer and connected to the first metal layer; a second inorganic insulating layer provided above the second conductive layer; a third conductive layer provided above the second inorganic insulating layer and connected to the first conductive layer via a second contact hole; and a fourth conductive layer provided above the second inorganic insulating layer, connected to the first metal layers via a third contact hole, and connected to the second conductive layer via a fourth contact hole.

8. 发明申请

US20180307109A1 DISPLAY DEVICE 审中-公开
公开(公告)号：US20180307109A1
公开(公告)日：2018-10-25
申请号：US15936832
申请日：2018-03-27
申请人： Japan Display Inc.
发明人： Motoharu MIYAMOTO , Yoshinori AOKI
IPC分类号： G02F1/1362 , G02F1/1368 , G02F1/1335 , H01L27/12
CPC分类号： G02F1/136286 , G02F1/133512 , G02F1/133514 , G02F1/1368 , G02F2001/13606 , G02F2201/121 , G02F2201/123 , H01L27/124
摘要： A display device includes, on an insulating substrate, a plurality of scanning lines, a plurality of signal lines, a plurality of sub-pixel regions each surrounded by a pair of scanning lines and a pair of signal lines, a plurality of semiconductor layers in the sub-pixel regions, and a base electrode connected to one end of the semiconductor layer. The other end of the same is connected to one of the pair of signal lines. When it is assumed that a signal connected to the semiconductor layer is a first signal line while a signal line not connected to the semiconductor layer is a second signal line in each sub-pixel region, a distance between the first signal line and the semiconductor layer is larger than a distance between the second signal line and the semiconductor layer at a connecting position between the semiconductor layer and the base electrode in plan view.

9. 发明申请

US20160266714A1 LIQUID CRYSTAL DISPLAY DEVICE 审中-公开
公开(公告)号：US20160266714A1
公开(公告)日：2016-09-15
申请号：US15162050
申请日：2016-05-23
申请人： Japan Display Inc.
发明人： Shuuichirou MATSUMOTO , Yoshinori AOKI
IPC分类号： G06F3/041 , G02F1/1362 , G02F1/1343 , G02F1/1368 , G06F3/044 , G02F1/1333
CPC分类号： G06F3/0416 , G02F1/13338 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G06F3/0412 , G06F3/044 , G09G3/3696
摘要： In a liquid crystal display device with a touch panel function, a second substrate has detection electrodes of a touch panel, each pixel has a pixel electrode and a counter electrode, the counter electrode is divided into a plurality of blocks, and the counter electrodes of the respective divided blocks are shared to the respective pixels of a plurality of display lines side by side, the counter electrodes of the respective divided blocks is also used as scanning electrodes of the touch panel, and a driver circuit is provided to apply a counter voltage and a touch panel scanning voltage to the counter electrodes of the respective divided blocks, and the driver circuit can adjust a supply start timing of the touch panel scanning voltage to be applied to the counter electrodes of the respective divided blocks.

10. 发明申请

US20150054781A1 LIQUID CRYSTAL DISPLAY DEVICE WITH TOUCH PANEL 有权
标题翻译：液晶显示装置与触摸板
公开(公告)号：US20150054781A1
公开(公告)日：2015-02-26
申请号：US14463710
申请日：2014-08-20
申请人： Japan Display Inc.
发明人： Motoharu MIYAMOTO , Takahiro OCHIAI , Yoshinori AOKI , Hideo SATO
IPC分类号： G06F3/044 , G09G5/18
CPC分类号： G06F3/044 , G06F3/0412 , G06F3/0416 , G09G3/20 , G09G2230/00 , G09G2300/023 , G09G2300/0426 , G09G2310/0267 , G09G2310/062 , G09G2310/063
摘要： A display device with a touch panel includes: a plurality of scanning signal lines, which are aligned in a rectangular display region and in parallel with a side of the rectangular display region, to which an active potential as a potential for making a pixel transistor conductive is applied; drive pulse output circuits which sequentially apply the active potential to the scanning signal lines in the display region; a clock signal output circuit which applies a first clock signal as a clock signal for the drive pulse output circuits to a first clock signal line and stops the application of the first clock signal to the first clock signal line for a stop period during which the sequential application of the active potential is stopped in the middle thereof; and a touch panel control unit which detects contact with a display surface during the stop period.
摘要翻译：具有触摸面板的显示装置包括：多个扫描信号线，其在矩形显示区域中排列并与矩形显示区域的一侧平行，作为用于使像素晶体管导通的电位的有源电位被申请;被应用; 驱动脉冲输出电路，其将有效电位依次施加到显示区域中的扫描信号线; 时钟信号输出电路，其将第一时钟信号作为驱动脉冲输出电路的时钟信号施加到第一时钟信号线，并且停止将第一时钟信号施加到第一时钟信号线用于停止时段，在该停止时段期间，在其中间停止施加有效电位; 以及触摸面板控制单元，其在停止期间检测与显示表面的接触。

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