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公开(公告)号:US20180329265A1
公开(公告)日:2018-11-15
申请号:US16045268
申请日:2018-07-25
Applicant: Japan Display Inc.
Inventor: Hideki KANEKO , Kentaro OKUYAMA , Hiroshi INAMURA , Hiroki SUGIYAMA , Manabu MIZUNO
IPC: G02F1/1362 , G02F1/1334 , G02F1/1335 , G02F1/1339 , G02F1/1333 , G02F1/137 , G02F1/1368
CPC classification number: G02F1/136209 , G02F1/133345 , G02F1/1334 , G02F1/133512 , G02F1/133553 , G02F1/133615 , G02F1/1339 , G02F1/13394 , G02F1/136286 , G02F1/1368 , G02F1/137 , G02F2001/13398 , G02F2001/13756 , G02F2201/121 , G02F2201/123
Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a polymer dispersed liquid crystal layer arranged between the first substrate and the second substrate, a thin film transistor on the first substrate, a gate line electrically connected to the thin film transistor, an organic insulating layer overlapping with the thin film transistor, and a conductive light shielding layer overlapping the organic insulating layer. The gate line is overlapped with the conductive light shielding layer.
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公开(公告)号:US20180031758A1
公开(公告)日:2018-02-01
申请号:US15664780
申请日:2017-07-31
Applicant: Japan Display Inc.
Inventor: Manabu MIZUNO , Kentaro OKUYAMA , Hiroshi INAMURA , Hiroki SUGIYAMA
IPC: F21V8/00 , G02F1/137 , G02F1/1334
Abstract: According to an aspect, a display apparatus includes: a first light-transmissive substrate; a second light-transmissive substrate arranged to face the first light-transmissive substrate; a liquid crystal layer including polymer dispersed liquid crystals sealed between the first light-transmissive substrate and the second light-transmissive substrate; at least one light-emitting device arranged to face at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate; and at least one reflector arranged on at least one of a side surface of the first light-transmissive substrate or a side surface of the second light-transmissive substrate, the side surface of the first or second light-transmissive substrate being on an opposite side of the side surface of the first or second light-transmissive substrate to which the at least one light-emitting device faces, and configured to reflect light at the side surface on the opposite side.
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公开(公告)号:US20170261809A1
公开(公告)日:2017-09-14
申请号:US15441508
申请日:2017-02-24
Applicant: Japan Display Inc.
Inventor: Manabu MIZUNO , Kentaro OKUYAMA , Hiroshi INAMURA , Hideki KANEKO , Hiroki SUGIYAMA
IPC: G02F1/1335 , G02F1/137 , G02F1/1334 , G02F1/1368 , G02F1/1362
CPC classification number: G02F1/133553 , G02F1/1334 , G02F1/136286 , G02F1/1368 , G02F1/137 , G02F2001/133616 , G02F2201/121 , G02F2201/123
Abstract: A display device according to one aspect of the present invention includes a first substrate including at least a pixel electrode and a pixel switching circuit portion, a second substrate arranged to face the first substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and configured to modulate light, the light being propagated while reflected between the first substrate and the second substrate, and a reflecting layer arranged over a liquid crystal layer side of the pixel switching circuit portion, partially superimposed with the pixel switching circuit portion, and electrically coupled with the pixel electrode, the reflecting layer having higher reflectance of the light than any members included in the pixel switching circuit portion.
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公开(公告)号:US20240148251A1
公开(公告)日:2024-05-09
申请号:US18387992
申请日:2023-11-08
Applicant: Japan Display Inc.
Inventor: Hiroki SUGIYAMA , Takahiro SHOJI , Yoshihide OHUE , Kaoru TAKETA
IPC: A61B5/00
CPC classification number: A61B5/0059
Abstract: According to an aspect, a detection device includes: a substrate; a photodiode in which a lower electrode, a semiconductor layer, and an upper electrode are stacked on the substrate in the order as listed; a transistor provided in the photodiode; an insulating layer provided between layers of the substrate and the photodiode; and a planarizing layer covering the insulating layer. The insulating layer comprises a projecting portion that projects toward the photodiode in a direction orthogonal to the substrate. The planarizing layer has a contact hole provided in a position that is below the photodiode and overlaps the projecting portion of the insulating layer. The photodiode is provided on an upper side of the planarizing layer and is also provided so as to cover the contact hole. The lower electrode of the photodiode is electrically coupled to the transistor at a bottom of the contact hole.
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公开(公告)号:US20240094585A1
公开(公告)日:2024-03-21
申请号:US18517743
申请日:2023-11-22
Applicant: Japan Display Inc.
Inventor: Kentaro OKUYAMA , Yoshihide OHUE , Hiroki SUGIYAMA , Tomoyuki TADA
IPC: G02F1/1362 , G02F1/1334 , G02F1/1368
CPC classification number: G02F1/136209 , G02F1/1334 , G02F1/136227 , G02F1/136268 , G02F1/1368
Abstract: According to one embodiment, a display device including a first substrate including a first pixel and a second pixel, a second substrate, a liquid crystal layer containing polymer and liquid crystal molecules, and a light emitting element, wherein the second pixel is located between the light emitting element and the first pixel, the first substrate includes a switching element including a semiconductor layer arranged in the first pixel, a pixel electrode, and a first light shielding portion arranged in the second pixel and being adjacent to the semiconductor layer, the first light shielding portion is located between the semiconductor layer and the light emitting element in planar view and located on a side closer to the first pixel than a center of the second pixel.
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公开(公告)号:US20230324751A1
公开(公告)日:2023-10-12
申请号:US18296470
申请日:2023-04-06
Applicant: Japan Display Inc.
Inventor: Yoshihide OHUE , Kentaro OKUYAMA , Hiroki SUGIYAMA , Yuuji OOMORI , Koji KITAMURA
IPC: G02F1/1362 , G02F1/1368
CPC classification number: G02F1/136286 , G02F1/1368
Abstract: A display device includes: an array substrate; a counter substrate; a liquid crystal layer between the array substrate and the counter substrate; spacers regulating a distance between the array substrate and the counter substrate; and a light source. The array substrate includes: signal lines arranged in a first direction; scan lines arranged in a second direction; switching elements each of which is coupled to a corresponding scan line and a corresponding signal line; and an organic insulating layer covering at least the switching elements. An area surrounded by the scan lines and the signal lines has a second area having a thickness less than that of the organic insulating layer in a first area overlapping the switching elements, the scan lines, and the signal lines in plan view. The spacers arranged in the first area have a thickness less than that of the organic insulating layer in the first area.
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公开(公告)号:US20210373395A1
公开(公告)日:2021-12-02
申请号:US17402792
申请日:2021-08-16
Applicant: Japan Display Inc.
Inventor: Kentaro OKUYAMA , Yoshihide OHUE , Hiroki SUGIYAMA , Tomoyuki TADA
IPC: G02F1/1362 , G02F1/1334 , G02F1/1368
Abstract: According to one embodiment, a display device including a first substrate including a first pixel and a second pixel, a second substrate, a liquid crystal layer containing polymer and liquid crystal molecules, and a light emitting element, wherein the second pixel is located between the light emitting element and the first pixel, the first substrate includes a switching element including a semiconductor layer arranged in the first pixel, a pixel electrode, and a first light shielding portion arranged in the second pixel and being adjacent to the semiconductor layer, the first light shielding portion is located between the semiconductor layer and the light emitting element in planar view and located on a side closer to the first pixel than a center of the second pixel.
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公开(公告)号:US20200012149A1
公开(公告)日:2020-01-09
申请号:US16571976
申请日:2019-09-16
Applicant: Japan Display Inc.
Inventor: Manabu MIZUNO , Kentaro OKUYAMA , Hiroshi INAMURA , Hideki KANEKO , Hiroki SUGIYAMA
IPC: G02F1/1335 , G02F1/137 , G02F1/1334 , G02F1/1362 , G02F1/1368
Abstract: A display device according to one aspect of the present invention includes a first substrate including at least a pixel electrode and a pixel switching circuit portion, a second substrate arranged to face the first substrate, a liquid crystal layer arranged between the first substrate and the second substrate, and configured to modulate light, the light being propagated while reflected between the first substrate and the second substrate, and a reflecting layer arranged over a liquid crystal layer side of the pixel switching circuit portion, partially superimposed with the pixel switching circuit portion, and electrically coupled with the pixel electrode, the reflecting layer having higher reflectance of the light than any members included in the pixel switching circuit portion.
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公开(公告)号:US20150138461A1
公开(公告)日:2015-05-21
申请号:US14542873
申请日:2014-11-17
Applicant: Japan Display Inc.
Inventor: Shinichiro OKA , Osamu ITOU , Takeo KOITO , Yingbao YANG , Tomoyuki TAKAHASHI , Shinichi KOMURA , Hiroki SUGIYAMA , Hideki KANEKO
IPC: G02F1/13 , G02F1/1347 , G02F1/1362 , G02F1/1333 , G02F1/1335 , G02B27/00 , G02F1/13363 , G02B27/22 , G02F1/1343
CPC classification number: G02B27/0093 , G02B27/2214 , G02F1/133345 , G02F1/134363 , G02F1/1347 , G02F2001/133531 , G02F2001/133638 , G02F2001/133738 , H04N13/315 , H04N13/398
Abstract: In a three dimensional display device of a parallax barrier system in which an IPS-mode liquid crystal display panel is used as a liquid crystal display panel for displaying images and a TN-mode liquid crystal panel is used as a parallax barrier panel, alignment axes of a counter substrate and a barrier substrate constituting the parallax barrier panel are set to 45 degrees and 135 degrees, respectively, with respect to a horizontal direction of a screen. This allows an improvement in the viewing angle characteristics of the parallax barrier panel and an improvement in the viewing characteristics of the overall three dimensional display device of the parallax barrier system. Thus, even when the line of sight moves, crosstalk between an image for a right eye and an image for a left eye can be prevented thereby allowing a viewer to recognize excellent three dimensional images.
Abstract translation: 在使用IPS型液晶显示面板作为显示图像的液晶显示面板和TN模式液晶面板的视差屏障系统的三维显示装置中,使用对准轴 构成视差屏障面板的对置基板和阻挡基板分别相对于屏幕的水平方向设定为45度和135度。 这允许视差屏障面板的视角特性的改善和视差屏障系统的整体三维显示装置的观看特性的改善。 因此,即使当视线移动时,也可以防止用于右眼的图像与左眼的图像之间的串扰,从而允许观看者识别出优异的三维图像。
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公开(公告)号:US20200310209A1
公开(公告)日:2020-10-01
申请号:US16829031
申请日:2020-03-25
Applicant: Japan Display Inc.
Inventor: Kentaro OKUYAMA , Hiroki SUGIYAMA , Yoshihide OHUE
IPC: G02F1/1362 , G02F1/1339 , G02F1/1334
Abstract: According to one embodiment, a display device including a first substrate a pixel electrode, and lines, a second substrate including a common electrode, a liquid crystal layer located between the first substrate and the second substrate, and a sealing material located in a non-display area, wherein each of the lines includes a first portion extending in a first direction in a display area and a second portion extending in a second direction in the non-display area, the lines include first lines, the second portion of each of the first lines overlapping the sealing material, and the common electrode does not overlap the second portion in an area overlapping the liquid crystal layer.
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