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公开(公告)号：US10394367B2
公开(公告)日：2019-08-27
申请号：US15162050
申请日：2016-05-23
Applicant: Japan Display Inc.
Inventor： Shuuichirou Matsumoto , Yoshinori Aoki
IPC: G06F3/041 , G09G3/36 , G06F3/044 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/1368
Abstract: 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.
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公开(公告)号：US09378699B2
公开(公告)日：2016-06-28
申请号：US13912233
申请日：2013-06-07
Applicant: Japan Display Inc.
Inventor： Shuuichirou Matsumoto , Yoshinori Aoki
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G06F3/0412 , G06F3/044 , G09G3/3696
Abstract: 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.
Abstract translation: 在具有触摸屏功能的液晶显示装置中，第二基板具有触摸面板的检测电极，每个像素具有像素电极和对置电极，对电极被分成多个块，并且相对电极 各个划分的块被并行地分配给多个显示线的各个像素，各个分割块的对置电极也用作触摸面板的扫描电极，并且提供驱动电路以施加逆电压 并且触摸面板对各个分割块的对置电极进行扫描电压，并且驱动电路可以调整要施加到各个分割块的对置电极的触摸面板扫描电压的供应开始定时。
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公开(公告)号：US12255192B2
公开(公告)日：2025-03-18
申请号：US17396826
申请日：2021-08-09
Applicant: Japan Display Inc.
Inventor： Masanobu Ikeda , Yoshinori Aoki , Akihiro Ogawa
IPC: H01L25/16
Abstract: A display device includes a display portion mounted with a first LED and a second LED are mounted, a pixel circuit portion provided with a first pixel-circuit thin film transistor electrically connected to the first LED and a second pixel-circuit thin film transistor electrically connected to the second LED, a drive circuit portion provided with a drive-circuit thin film transistor, and a shielding layer provided between the display portion and the drive circuit portion. A fixed potential is applied to the shielding layer. The second LED overlaps the drive circuit portion with the shielding layer therebetween.
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公开(公告)号：US12015021B2
公开(公告)日：2024-06-18
申请号：US17212100
申请日：2021-03-25
Applicant: Japan Display Inc.
Inventor： Masanobu Ikeda , Yasuhiro Kanaya , Yoshinori Aoki
CPC classification number: H01L25/167 , H01L27/1237 , H01L27/124 , H01L27/1248
Abstract: 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.
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公开(公告)号：US12013998B2
公开(公告)日：2024-06-18
申请号：US18335418
申请日：2023-06-15
Applicant: Japan Display Inc.
Inventor： Yoshinori Aoki , Yuji Maede , Jin Hirosawa , Yuzo Kanari
IPC: G06F3/041 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G06F3/044
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/133512 , G02F1/134309 , G06F3/044
Abstract: According to an aspect, a display device with a sensor includes: a first substrate; detection electrodes arrayed in a matrix in a first direction and a second direction intersecting the first direction above the first substrate; sensor wires coupled to one of the detection electrodes; pixels each including sub-pixels and arrayed in a matrix in the first and second directions; scanning lines scanning switching elements of the sub-pixels and extending in the first direction; and signal lines coupled to the switching elements and extending in the second direction. One of the sensor wires overlaps one of the signal lines. The sensor wires each have, at a part thereof, a coupling part coupled to the corresponding detection electrode. The pixels include a first pixel with the coupling part and a second pixel without the coupling part. The first and second pixels are alternately disposed in the first and second directions.
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Patent Agency Ranking
公开(公告)号：US11990480B2
公开(公告)日：2024-05-21
申请号：US17209314
申请日：2021-03-23
Applicant: Japan Display Inc.
Inventor： Masanobu Ikeda , Yasuhiro Kanaya , Yoshinori Aoki
CPC classification number: H01L27/124 , H01L25/167 , H01L27/1248
Abstract: 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, a plurality of signal lines configured to supply a signal to the pixels, a power supply line configured to supply a drive potential to the pixels, a first metal layer, a second metal layer, and a third metal layer provided in different layers in a direction perpendicular to the substrate, a first insulating film provided between the first metal layer and the second metal layer, and a second insulating film provided between the second metal layer and the third metal layer.
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公开(公告)号：US11983349B2
公开(公告)日：2024-05-14
申请号：US18342912
申请日：2023-06-28
Applicant: Japan Display Inc.
Inventor： Hiroyuki Abe , Yoshinori Aoki , Kazune Matsumura , Masateru Morimoto
IPC: G06F3/041 , G02F1/1333 , G02F1/1343 , G06F3/044 , G09G3/36
CPC classification number: 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
Abstract: 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.
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公开(公告)号：US11456329B2
公开(公告)日：2022-09-27
申请号：US17034368
申请日：2020-09-28
Applicant: Japan Display Inc.
Inventor： Masanobu Ikeda , Yoshinori Aoki , Akihiro Ogawa , Yasuhiro Kanaya
Abstract: A display device, includes: a substrate; a plurality of pixels provided on the substrate; and a plurality of light emitting elements provided in each of the pixels. A first distance between a top surface of the substrate and one of the light emitting elements in a direction perpendicular to the top surface of the substrate, in a center portion of a display region of the substrate, is different from a second distance between the top surface of the substrate and another one of the light emitting elements in the direction perpendicular to the top surface of the substrate, in a periphery portion of the display region.
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公开(公告)号：US11437428B2
公开(公告)日：2022-09-06
申请号：US16990457
申请日：2020-08-11
Applicant: Japan Display Inc.
Inventor： Masanobu Ikeda , Yoshinori Aoki , Akihiro Ogawa , Yasuhiro Kanaya
Abstract: A display device comprises: a substrate; a plurality of pixels provided to the substrate; and a plurality of light emitting elements provided to the respective pixels. The light emitting elements include a plurality of first light emitting elements, a plurality of second light emitting elements, and a plurality of third light emitting elements, the first light emitting elements are arrayed on the substrate in a first direction and a second direction, the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the first direction, and the third light emitting element has a part not overlapping the first light emitting element or the second light emitting element when one of the pixels is viewed in the second direction.
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公开(公告)号：US11294491B2
公开(公告)日：2022-04-05
申请号：US17132442
申请日：2020-12-23
Applicant: Japan Display Inc.
Inventor： Yoshinori Aoki , Hiroyuki Abe
IPC: G06F3/041 , G06F3/044 , G09G3/36 , G02F1/1333
Abstract: 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.
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