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公开(公告)号：US20220037303A1
公开(公告)日：2022-02-03
申请号：US17359657
申请日：2021-06-28
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI , Masanobu IKEDA
Abstract: A display device includes a display region in which a plurality of pixel portions is arranged in a matrix on a substrate, each of the plurality of pixel portions including an LED chip, a transistor, and a capacitor. Through the transistor, a first electrode of the LED chip is connected to a first wiring to which one of power supply voltages is supplied. A second electrode of the LED chip is connected to a second wiring to which another of the power supply voltages is supplied. A first electrode of the capacitor is connected to the first electrode of the LED chip. The plurality of pixel portions includes at least one first pixel portion which is located on an outermost periphery of the display region and at least one second pixel portion which is not located on the outermost periphery of the display region.
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公开(公告)号：US20220005405A1
公开(公告)日：2022-01-06
申请号：US17366303
申请日：2021-07-02
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI , Akihiro OGAWA , Masanobu IKEDA
Abstract: According to one embodiment a display device includes first and second sub-pixels, first and second power lines, and a reset line. The first sub-pixel includes a first light emitting element and a first pixel circuit. The second sub-pixel includes a second light emitting element and a second pixel circuit. The first power line supplies power to the first pixel circuit. The second power line supplies power to the second pixel circuit. Reset signal is supplied to the reset line. The reset line and the power lines are arranged in a display region. The reset line is connected to both the pixel circuits. A width of the first power line is larger than a width of the second power line.
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公开(公告)号：US20210109620A1
公开(公告)日：2021-04-15
申请号：US17130541
申请日：2020-12-22
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI , Yuji MAEDE , Jin HIROSAWA , Yuzo KANARI
IPC: G06F3/041 , G06F3/044 , G02F1/1343 , G02F1/1335 , G02F1/1333
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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公开(公告)号：US20210026481A1
公开(公告)日：2021-01-28
申请号：US17065945
申请日：2020-10-08
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Yoshinori AOKI , Kazune MATSUMURA , Masateru MORIMOTO
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：US20190265824A1
公开(公告)日：2019-08-29
申请号：US16281217
申请日：2019-02-21
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Yoshinori AOKI , Kazune MATSUMURA , Masateru MORIMOTO
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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Patent Agency Ranking
公开(公告)号：US20150138464A1
公开(公告)日：2015-05-21
申请号：US14547166
申请日：2014-11-19
Applicant: Japan Display Inc.
Inventor： Kengo OKAZAKI , Yoshinori AOKI
IPC: G02F1/1343 , G02F1/1362 , G09G3/36 , G02F1/133
CPC classification number: G02F1/134336 , G02F1/13306 , G02F1/13624 , G02F1/136286 , G02F1/1368 , G02F2001/134345 , G02F2001/136222 , G09G3/3614 , G09G3/3648 , G09G2300/0443 , G09G2300/0452 , G09G2320/0209 , G09G2320/0247
Abstract: A liquid crystal display device includes: pixel electrodes arranged in respective sub-pixels arrayed in a matrix, plural image signal lines extending in a column direction of the matrix, and supplied with image signals, pixel transistors which are switches arranged in the respective sub-pixels, and supply the image signals to the pixel electrodes, and scanning signal lines extending in a row direction of the matrix, and control conduction of the pixel transistors. The pixel electrodes aligned in a direction along which the image signal lines extend are connected to either of two adjacent image signal lines with six sub-pixels as one period. The pixel electrodes corresponding to five of the six sub-pixels are connected to one of the two adjacent ones of the image signal lines, and the pixel electrode corresponding to one sub-pixel is connected to the other of the two adjacent ones of the image signal lines.
Abstract translation: 液晶显示装置包括：排列成矩阵排列的各子像素的像素电极，沿矩阵的列方向延伸的多个图像信号线，并且被提供图像信号;像素晶体管， 并且将图像信号提供给像素电极，以及扫描沿矩阵的行方向延伸的信号线，并且控制像素晶体管的导通。 沿着图像信号线延伸的方向对准的像素电极连接到具有六个子像素的两个相邻图像信号线中的任一个作为一个周期。 对应于六个子像素中的五个的像素电极连接到两个相邻图像信号线中的一个，并且与一个子像素相对应的像素电极连接到两个相邻图像中的另一个 信号线。
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公开(公告)号：US20250096216A1
公开(公告)日：2025-03-20
申请号：US18966361
申请日：2024-12-03
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI , Yasuhiro KANAYA , Masanobu IKEDA , Akihiro OGAWA
Abstract: According to one embodiment, a display device includes pixels each including transistors, pixel electrodes, a contact electrode, and light emitting elements, and an insulating basement, a first organic insulating layer, a second organic insulating layer, a resin layer, a common electrode, and first wiring lines. The common electrode is electrically connected to cathodes of the light emitting elements, and electrically connected to the contact electrodes of the pixels. The first wiring lines, each provided between the first organic insulating layer and the second organic insulating layer or between the second organic insulating layer and the resin layer, are electrically connected to the contact electrodes of the pixels, and are formed of a metal.
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公开(公告)号：US20250056885A1
公开(公告)日：2025-02-13
申请号：US18780701
申请日：2024-07-23
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI
Abstract: The semiconductor device includes a first transistor including a first gate electrode, a second transistor including a second gate electrode electrically connected to the first gate electrode and a source electrode electrically connected to a drain electrode of the first transistor. The first transistor includes a first channel width and a first gate length. The second transistor includes a second channel width and a second gate length. A value obtained by dividing the second channel width by the second gate length is greater than or equal to a value obtained by dividing the first channel width by the first gate length.
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公开(公告)号：US20240379928A1
公开(公告)日：2024-11-14
申请号：US18781450
申请日：2024-07-23
Applicant: Japan Display Inc.
Inventor： Masanobu IKEDA , Osamu ITOU , Yoshinori AOKI
Abstract: A display device includes a substrate, a plurality of first pixels and a plurality of second pixels provided to the substrate, a plurality of inorganic light emitting elements provided to the respective first pixels and the respective second pixels, a plurality of signal lines configured to supply a signal to the first pixels and the second pixels, and a plurality of power supply lines configured to supply a power supply potential to the first pixels and the second pixels. At least one or more of the signal lines are provided in a layer different from a layer of the power supply lines in the first pixels, and the signal lines and the power supply lines are provided in the same layer in the second pixels.
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公开(公告)号：US20230341964A1
公开(公告)日：2023-10-26
申请号：US18342912
申请日：2023-06-28
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Yoshinori AOKI , Kazune MATSUMURA , Masateru MORIMOTO
CPC classification number: G06F3/0412 , G06F3/044 , G06F3/0416 , G06F3/0446 , G06F3/0443 , G09G2300/0426 , G02F1/134309
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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