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公开(公告)号：US20170248829A1
公开(公告)日：2017-08-31
申请号：US15443337
申请日：2017-02-27
Applicant: Japan Display Inc.
Inventor： Takeo KOITO , Yingbao YANG , Daichi SUZUKI
Abstract: A display device according to one aspect of the present invention includes: a display unit that displays an image including a plurality of viewpoint images; and a separator that includes a plurality of first electrodes that form, at a first pitch, a plurality of first unit separators that separate the plurality of viewpoint images, a plurality of second electrodes that form a plurality of second unit separators at a second pitch which is different from the first pitch, and a liquid crystal layer. The plurality of first electrodes and the plurality of second electrodes are opposed to each other with the liquid crystal layer interposed therebetween.
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72.发明申请公开(公告)号：US20160018928A1
公开(公告)日：2016-01-21
申请号：US14868900
申请日：2015-09-29
Applicant: Japan Display Inc.
Inventor： Hayato KURASAWA , Koji ISHIZAKI , Takeo KOITO
CPC classification number: G06F3/0412 , G02F1/13338 , G06F3/017 , G06F3/0416 , G06F3/044 , G06F3/047 , G06F2203/04112 , G06F2203/04808 , G09G3/36 , G09G3/3607 , G09G3/3655 , G09G3/3674 , G09G3/3685 , G09G2320/02
Abstract: According to an aspect, a display device with a touch detection function includes a display area and a touch detection electrode that includes thin wire segments having first and second ends. Thin wire segments include a thin wire segment extending in a direction different from a pixel arrangement direction in which color regions having the highest human visibility are arranged. The second end is located away from the first end in a direction toward a target position that is distant from the first end in a pixel orthogonal direction by N times of a maximum length of one of the pixels in the pixel orthogonal direction, and in the pixel arrangement direction by M times of a maximum length of one of the pixels in the pixel arrangement direction. Each of N and M is an integer of 2 or larger. N and M are different from each other.
Abstract translation: 根据一方面，具有触摸检测功能的显示装置包括显示区域和触摸检测电极，其包括具有第一端和第二端的细线段。 细线段包括沿与其中布置有最高人类可见度的颜色区域的像素排列方向不同的方向延伸的细线段。 第二端在像素正交方向上朝着与像素正交方向上的第一端远离目标位置的方向远离第一端，在像素正交方向上的像素之一的最大长度的N倍，并且 像素排列方向乘以像素排列方向上的像素之一的最大长度的M倍。 N和M中的每一个为2或更大的整数。 N和M彼此不同。
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73.发明申请公开(公告)号：US20150138460A1
公开(公告)日：2015-05-21
申请号：US14541457
申请日：2014-11-14
Applicant: Japan Display Inc.
Inventor： Hiroki SUGIYAMA , Takeo KOITO
IPC: G02F1/13363 , G02B27/22 , G02F1/1339 , G02F1/1337 , G02F1/137
CPC classification number: G02F1/13378 , G02B27/2214 , G02F1/133784 , G02F1/133788 , G02F1/13394 , G02F1/29 , G02F2001/294 , H04N13/305
Abstract: A liquid crystal device including: a first substrate, the first substrate being transparent; a second substrate disposed opposite the first substrate, the second substrate being transparent; a liquid crystal layer provided between the first substrate and the second substrate, the liquid crystal layer including liquid crystal molecules; an alignment film with alignment treatment such that the liquid crystal molecules align, the alignment film being provided on a surface of the first substrate, the surface facing the liquid crystal layer; and pillar spacers provided on the alignment film, wherein the alignment treatment is applied to the alignment film except at least a part of area in which each of the pillar spacers overlaps with the alignment film.
Abstract translation: 一种液晶装置，包括：第一基板，所述第一基板是透明的; 与第一基板相对设置的第二基板，第二基板是透明的; 设置在第一基板和第二基板之间的液晶层，液晶层包括液晶分子; 具有取向处理使得液晶分子对准的取向膜，所述取向膜设置在所述第一基板的表面上，面向所述液晶层的表面; 以及设置在取向膜上的支柱间隔物，其中，取向处理施加到取向膜，除了其中每个柱间隔物与取向膜重叠的区域的至少一部分之外。
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公开(公告)号：US20250116902A1
公开(公告)日：2025-04-10
申请号：US18982529
申请日：2024-12-16
Applicant: Japan Display Inc.
Inventor： Kojiro IKEDA , Takeo KOITO , Tae KUROKAWA
IPC: G02F1/1343 , G02F1/1333 , G02F1/1337 , G02F1/139
Abstract: A liquid crystal light control device includes a plurality of liquid crystal cells arranged in a stack. Each of the plurality of liquid crystal cells includes a first substrate and a second substrate opposite the first substrate, a first electrode and a second electrode both of which have a strip pattern arranged on at least one of the first substrate and the second substrate, a first alignment film on the first substrate and a second alignment film on the second substrate, and a liquid crystal layer between the first substrate and the second substrate. The strip pattern is arranged alternately with the first electrode and the second electrode, an alignment direction of the first alignment film is aligned with a direction of extension of the strip pattern, and an alignment direction of the second alignment film is arranged intersecting the alignment direction of the first alignment film.
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公开(公告)号：US20240385483A1
公开(公告)日：2024-11-21
申请号：US18789877
申请日：2024-07-31
Applicant: Japan Display Inc.
Inventor： Takeo KOITO , Kojiro IKEDA
IPC: G02F1/1337 , G02F1/1333 , G02F1/139
Abstract: A light adjustment device includes a panel unit in which a plurality of light adjustment panels are stacked in a first direction, each light adjustment panel being shaped as a polygon and including a first substrate that is translucent and a second substrate that is translucent and overlapping the first substrate, and a light source disposed on one side relative to the panel unit in the first direction.
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Patent Agency Ranking
公开(公告)号：US20240361645A1
公开(公告)日：2024-10-31
申请号：US18765740
申请日：2024-07-08
Applicant: JAPAN DISPLAY INC.
Inventor： Kojiro IKEDA , Takeo KOITO
IPC: G02F1/1343 , G02F1/1347
CPC classification number: G02F1/13439 , G02F1/1347
Abstract: According to one embodiment, each of a first liquid crystal to a fourth liquid crystal cell includes a first strip electrode, a second strip electrode, a third strip electrode, and a fourth strip electrode, the first strip electrode to the fourth strip electrode of the first liquid crystal cell and the first strip electrode to the fourth strip electrode of the third liquid crystal cell have a first shape, and the first strip electrode to the fourth strip electrode of the second liquid crystal cell and the first strip electrode to the fourth strip electrode of the fourth liquid crystal cell have a second shape that is different from the first shape.
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公开(公告)号：US20240329424A1
公开(公告)日：2024-10-03
申请号：US18738134
申请日：2024-06-10
Applicant: Japan Display Inc.
Inventor： Takeo KOITO
Abstract: According to an aspect, a liquid crystal display device includes: a first panel configured to display an image; a backlight configured to irradiate the first panel with light; and a second panel configured to limit an emission area of the light. The second panel includes a plurality of first electrodes whose potentials are individually controllable and a second electrode provided at a position opposite to the first electrodes with liquid crystal between the first and second electrodes. The first electrodes are arranged in a first direction along the second panel. The first electrodes are provided with such a potential that liquid crystal in a first state and liquid crystal in a second state alternately occur in the first direction. The first state is a state of blocking light. The second state is a state of transmitting light and changing refractive index distribution of light incident from the backlight side.
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公开(公告)号：US20240319528A1
公开(公告)日：2024-09-26
申请号：US18672387
申请日：2024-05-23
Applicant: Japan Display Inc.
Inventor： Koichi NAGAO , Takeo KOITO
IPC: G02F1/1333 , G02F1/1347
CPC classification number: G02F1/133308 , G02F1/1347 , G02F2201/38 , G02F2202/28
Abstract: A light adjustment device includes a panel unit in which a plurality of light adjustment panels each including a first substrate and a second substrate overlapping the first substrate on one side in a first direction intersecting the first substrate are stacked in the first direction, an optical sheet bonded to the light adjustment panels in a state of overlapping the light adjustment panels, and a light source positioned on another side relative to the panel unit in the first direction. The optical sheet is bonded to at least one of the second substrate of a first light adjustment panel positioned furthest to the one side in the first direction in the panel unit and the first substrate of a second light adjustment panel positioned furthest to the other side in the first direction.
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公开(公告)号：US20240295305A1
公开(公告)日：2024-09-05
申请号：US18648114
申请日：2024-04-26
Applicant: Japan Display Inc.
Inventor： Masashi TAKAHATA , Takeo KOITO , Hiroyuki WAKANA
IPC: F21V9/40 , F21V23/04 , F21Y113/00 , H05B47/13
CPC classification number: F21V9/40 , F21V23/0471 , H05B47/13 , F21Y2113/30
Abstract: According to an aspect, an illumination device includes: a light distribution controller having a light distribution control region in which a transmission region of light is changeable; a plurality of types of light sources each disposed at a position facing the light distribution controller; and a controller configured to control operation of the light distribution controller and the plurality of types of light sources. The light distribution controller includes a plurality of liquid crystal panels stacked in a facing direction of the light distribution controller and the light source.
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公开(公告)号：US20240272487A1
公开(公告)日：2024-08-15
申请号：US18647842
申请日：2024-04-26
Applicant: Japan Display Inc.
Inventor： Kojiro IKEDA , Takeo KOITO
IPC: G02F1/1337 , G02F1/1343
CPC classification number: G02F1/133784 , G02F1/133788 , G02F1/13439
Abstract: A first liquid crystal cell of a plurality of liquid crystal cells of an optical element includes a first alignment film covering first and second transparent electrodes on a first substrate, a second alignment film covering third and fourth transparent electrodes on a second substrate, and a liquid crystal layer between the first substrate and the second substrate. The first liquid crystal cell includes the first and second transparent electrodes extending in a first direction, the third and fourth transparent electrodes extending in a second direction, the first alignment film aligning liquid crystal molecules in the liquid crystal layer in the second direction when no voltages are applied to the first and second transparent electrodes, and the second alignment film aligning liquid crystal molecules in the liquid crystal layer in the second direction when no voltages are applied to the third and fourth transparent electrodes.
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