公开(公告)号：US12204216B2

公开(公告)日：2025-01-21

申请号：US18485315

申请日：2023-10-12

Applicant: Japan Display Inc.

Inventor： Kyosuke Watanabe ,  Jin Hirosawa ,  Masanobu Ikeda

IPC: G02F1/1362 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a display area, a peripheral area, a pixel electrode disposed, a switching element, a scanning line, a signal line, a metal layer which overlaps at least one of the signal line and the scanning line, an antireflection layer which covers the metal layer, a common electrode which covers the antireflection layer and a power supply line disposed in the peripheral area, to which a common voltage is supplied. The common electrode and the metal layer are connected to the power supply line in the peripheral area.

公开(公告)号：US11796845B2

公开(公告)日：2023-10-24

申请号：US18151489

申请日：2023-01-09

Applicant: Japan Display Inc.

Inventor： Yasuhiro Takahashi ,  Jin Hirosawa

IPC: G02F1/1337 ,  G02F1/13 ,  G02F1/1343 ,  G02F1/137 ,  G02F1/1335 ,  G02F1/1333

CPC classification number: G02F1/1323 ,  G02F1/137 ,  G02F1/1337 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133553 ,  G02F1/134309

Abstract: According to one embodiment, a louver includes a first transparent substrate, a first organic insulating film provided on an inner surface side of the first transparent substrate, and including a first inclined surface and a second inclined surface, a first reflective layer provided along the first inclined surface, and a second reflective layer provided along the second inclined surface. The first reflective layer includes a first reflective surface. The second reflective layer includes a second reflective surface. An interval between the first reflective surface and the second reflective surface increases with distance from the first transparent substrate.

公开(公告)号：US11287915B2

公开(公告)日：2022-03-29

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.

公开(公告)号：US20190265825A1

公开(公告)日：2019-08-29

申请号：US16284305

申请日：2019-02-25

Applicant: Japan Display Inc.

Inventor： Yoshinori Aoki ,  Yuji Maede ,  Jin Hirosawa ,  Yuzo Kanari

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

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.

公开(公告)号：US10353259B2

公开(公告)日：2019-07-16

申请号：US15679913

申请日：2017-08-17

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/135 ,  G02F1/155 ,  G02F1/1343 ,  G02F1/136

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a semiconductor layer including a first extension portion and a second extension portion, a gate line, a first common electrode opposed to at least the second extension portion, a source line extending above the second extension portion, a pixel electrode including a main pixel electrode, a second common electrode including a second main common electrode opposed to the source line, and a first alignment film.

公开(公告)号：US10268064B2

公开(公告)日：2019-04-23

申请号：US15360097

申请日：2016-11-23

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa ,  Kayoko Miyazaki ,  Arihiro Takeda

IPC: G02F1/335 ,  G02F1/1335

Abstract: According to one embodiment, a display device comprises a first substrate including a gate line extending in the first direction, and a source line extending in a second direction, and a second substrate opposed to the first substrate. The second substrate includes a first light-blocking layer which opposed to the gate line, and a second light-blocking layer which opposed to the source line. Wherein, a subpixel is formed at a position defined by the gate line and the source line, and the color layer has a first width in the first direction, the first width is greater than a width of the subpixel, and the color layer has a lager width than the first width at a overlapping position on the first light-blocking layer.

公开(公告)号：US09983431B2

公开(公告)日：2018-05-29

申请号：US15442220

申请日：2017-02-24

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/133514 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/136209 ,  G02F1/1368

Abstract: According to one embodiment, a display device includes a first light-shielding portion and a second light-shielding portion arranged at a first pitch in a first direction, and a light-shielding layer including a first portion overlapping the first light-shielding portion and a second portion overlapping the second light-shielding portion in planar view, a width center of the second light-shielding portion being displaced from a width center of the second portion in the first direction, an opening portion being located between the first portion and the second portion, the first portion and the second portion being arranged at a second pitch different from the first pitch in the first direction.

公开(公告)号：US09709860B2

公开(公告)日：2017-07-18

申请号：US15001666

申请日：2016-01-20

Applicant: Japan Display Inc.

Inventor： Kayoko Miyazaki ,  Jin Hirosawa

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display device includes a gate line, a source line, a first common electrode opposed to the gate line and the source line, an interlayer insulating film covering the first common electrode, a pixel electrode including a main pixel electrode and a sub-pixel electrode, the pixel electrode formed on the interlayer insulating film, a second common electrode formed on the interlayer insulating film. The second common electrode includes a second main common electrode which has intermittence at a position adjacent to the sub-pixel electrode, and a second sub-common electrode which has intermittence at a position adjacent to the main pixel electrode.

公开(公告)号：US09690147B2

公开(公告)日：2017-06-27

申请号：US14810805

申请日：2015-07-28

Applicant: Japan Display Inc.

Inventor： Jin Hirosawa

IPC: G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/134363 ,  G02F1/133345 ,  G02F2201/121 ,  G02F2201/128

Abstract: A first interlayer insulating film is arranged on a gate line and a source line. A first common electrode includes a first sub-common electrode extending in a first direction so as to face the gate line and a first main common electrode extending in a second direction so as to face the source line on the first interlayer insulating film. The first common electrode has a slit extending in the second direction. A second interlayer insulating film covers the first common electrode. A main pixel electrode extends in the second direction on the second interlayer insulating film so as to face the slit. A second common electrode includes a second sub-common electrode extending on the second interlayer insulating film so as to face the first sub-common electrode and a second main common electrode facing the first main common electrode.

公开(公告)号：US09551911B2

公开(公告)日：2017-01-24

申请号：US14695687

申请日：2015-04-24

Applicant: Japan Display Inc.

Inventor： Masato Kesho ,  Jin Hirosawa

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134336 ,  G02F1/136213 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2001/136218

Abstract: A first substrate includes first and second gate lines extending in a first direction, first and second source lines extending in a second direction and a switching element electrically connected with the gate line and the source line. A pixel electrode includes a contact portion contacting with the switching element and extending in the first direction and a main pixel electrode contacting with the contact portion and extending in the second direction. The switching element includes a drain electrode arranged between the source lines. The drain electrode includes a first electrode portion located under the contact portion, a second electrode portion located under the main pixel electrode and connected with the first electrode portion, a third electrode portion connected with the second electrode portion along the first gate line, and a fourth electrode portion connected with the second electrode portion and extending along the second gate line.

Abstract translation: 第一基板包括沿第一方向延伸的第一和第二栅极线，沿第二方向延伸的第一和第二源极线以及与栅极线和源极线电连接的开关元件。 像素电极包括与开关元件接触并且沿第一方向延伸的接触部分和与接触部分接触并沿第二方向延伸的主像素电极。 开关元件包括布置在源极线之间的漏电极。 所述漏极包括位于所述接触部下方的第一电极部，位于所述主像素电极下方并与所述第一电极部连接的第二电极部，与所述第二电极部沿着所述第一栅极线连接的第三电极部， 第四电极部分与第二电极部分连接并且沿着第二栅极线延伸。