公开(公告)号：US09341901B2

公开(公告)日：2016-05-17

申请号：US14801265

申请日：2015-07-16

Applicant: Japan Display Inc.

Inventor： Noriyoshi Kanda ,  Shigesumi Araki ,  Mitsutaka Okita ,  Hirohisa Miki

IPC: H01L29/84 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1343 ,  H01L27/12

CPC classification number: G02F1/133512 ,  G02F1/133371 ,  G02F1/13338 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/134345 ,  H01L27/124

Abstract: A display device is provided that inhibits color mixture between adjacent subpixels and allows for obtaining a high-quality image. The display device includes a display area on which a light-blocking metal layer, a black matrix, and a plurality of subpixels are arranged, wherein the plurality of subpixels are arranged adjacent to one another via a black matrix as seen vertically from above, the black matrix and the light-blocking metal layer are arranged to overlap each other as seen vertically from above, and the light-blocking metal layer 130 is arranged on the bank of an organic flattened film.

Abstract translation: 提供一种抑制相邻子像素之间的颜色混合并且允许获得高质量图像的显示装置。 显示装置包括：显示区域，其上配置有阻光金属层，黑矩阵和多个子像素，其中，多个子像素经由黑色矩阵彼此相邻布置，如从上方垂直观察的， 黑矩阵和遮光金属层被布置成从上方垂直地彼此重叠，并且遮光金属层130布置在有机平坦化膜的堤上。

公开(公告)号：US11137635B2

公开(公告)日：2021-10-05

申请号：US16529958

申请日：2019-08-02

Applicant: Japan Display Inc.

Inventor： Emi Higano ,  Toshiyuki Higano ,  Shigesumi Araki

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1343

Abstract: According to one embodiment, a display device includes a display panel including a display area which displays images, a non-display area surrounding the display area, and a bend area in the non-display area, a first optical film located on the display panel and comprising an end portion which overlaps the bend area, an adhesive layer which adheres the first optical film and the display panel together and a non-adhesive layer located between the first optical film and the display panel, while overlapping the bend area, wherein the non-adhesive layer is in contact with an upper surface of the display panel.

公开(公告)号：US10928672B2

公开(公告)日：2021-02-23

申请号：US15992474

申请日：2018-05-30

Applicant: Japan Display Inc.

Inventor： Emi Higano ,  Shigesumi Araki ,  Toshiyuki Higano

IPC: G02F1/1335 ,  G02F1/133 ,  G02F1/1333 ,  G02F1/1343 ,  G06F3/041 ,  G09G3/36 ,  G02F1/13357 ,  G06F3/044 ,  G02F1/1345 ,  H05K3/32 ,  H05K1/18

Abstract: A display device includes: a first terminal group which is disposed on a front surface of a flexible first substrate having the front surface and is electrically connected to a plurality of pixel electrodes; a second terminal group which is disposed on a back surface of a second substrate and is electrically connected to a plurality of first electrodes of the second substrate; a display region which is disposed on each of the first substrate and the second substrate and overlaps a liquid crystal layer; and first and second peripheral regions which are disposed on the first substrate and the second substrate and located on an outer side of an adhesive. The first terminal group is formed in a first terminal arrangement region of the first peripheral region of the first substrate. The second terminal group is formed in a second terminal arrangement region of the second peripheral region of the second substrate. The first peripheral region is bent toward one side in a Z direction.

公开(公告)号：US10747036B2

公开(公告)日：2020-08-18

申请号：US16147958

申请日：2018-10-01

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki

IPC: G02F1/1333 ,  H01L51/00 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1362 ,  H01L27/32 ,  H01L51/50 ,  G02F1/1343 ,  H01L51/52 ,  G06F1/16

Abstract: According to one embodiment, a display device includes a flexible base, a display area, first lines arranged in a first direction, pixel electrodes, and a first inorganic insulating layer contacting the lines. The display area includes a first area in which the lines are arranged in the first direction at a first pitch and a second area in which the lines are arranged in the first direction at a second pitch greater than the first pitch, and the second area is located between the first area and an edge of the base in the first direction. In the second area, the first inorganic insulating layer comprises a first slit extending along the lines between adjacent lines.

公开(公告)号：US10281776B2

公开(公告)日：2019-05-07

申请号：US15415198

申请日：2017-01-25

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki

IPC: G02F1/1343

Abstract: According to one embodiment, a liquid crystal display comprises first and second substrates and a liquid crystal layer. The first substrate comprises pixel electrodes and a common electrode in a display area. The display area includes a first display area and a second display area which is closer to an edge of the display area than the first display area. The pixel electrodes include first and second pixel electrodes, the first pixel electrode being located in a pixel in the first display area, the second pixel electrode being located in a pixel in the second display area. A second area by which the second pixel electrode and the common electrode face each other is greater than a first area by which the first pixel electrode and the common electrode face each other.

公开(公告)号：US10175818B2

公开(公告)日：2019-01-08

申请号：US15831495

申请日：2017-12-05

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama ,  Yoshitoshi Kida ,  Koji Ishizaki ,  Kohei Azumi ,  Hiroshi Mizuhashi

IPC: G06F3/041 ,  G02F1/1362 ,  G02F1/1333 ,  G06F3/044 ,  G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1345

Abstract: A display device is configured that the common electrode wiring layer is divided in a source wiring layer direction, the metal wiring layer is disposed above the source wiring layer at a position in contact with the upper part of the common electrode wiring layer, and the metal wiring layer is not disposed at a position where the common electrode wiring layer is divided. Alternatively, the metal wiring layer is not disposed at a position between the same colors as those at the division position of the common electrode wiring layer.

公开(公告)号：US10054819B2

公开(公告)日：2018-08-21

申请号：US15011922

申请日：2016-02-01

Applicant: Japan Display Inc.

Inventor： Hirohisa Miki ,  Shigesumi Araki

IPC: G02F1/1335

CPC classification number: G02F1/133617 ,  G02F1/133524 ,  G02F2202/36

Abstract: According to one embodiment, a display device includes an insulating substrate, a wavelength conversion element, a light propagation layer including a light-path portion formed between the insulating substrate and the wavelength conversion element, wherein an area of a surface on the insulating substrate side is greater than an area of a surface on the wavelength conversion element side, and a non-light-path portion formed of a material having a refractive index less than the light-path portion, the light-path portion being sandwiched between the non-light-path portions, and a reflective film formed between the non-light-path portion and the wavelength conversion element.

公开(公告)号：US09857638B2

公开(公告)日：2018-01-02

申请号：US14986234

申请日：2015-12-31

Applicant: Japan Display Inc.

Inventor： Shigesumi Araki ,  Mitsutaka Okita ,  Kazuhiro Nishiyama

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1339

CPC classification number: G02F1/134309 ,  G02F1/13394 ,  G02F1/136286 ,  G02F2001/134345

Abstract: A display device includes a scanning line extending in a first direction and a scanning line extending in a second direction. The signal line extends in a zigzag manner in the second direction by running tilted at a first predetermined angle with respect to the second direction for every plurality of pixels and running tilted at a second predetermined angle with respect to the second direction for every plurality of pixels.

公开(公告)号：US20160209706A1

公开(公告)日：2016-07-21

申请号：US14986341

申请日：2015-12-31

Applicant: Japan Display Inc.

Inventor： Hirohisa Miki ,  Shigesumi Araki ,  Kazuhiro Nishiyama

IPC: G02F1/1335 ,  G02F1/1368

CPC classification number: G02F1/133617 ,  B82Y30/00 ,  G02F2001/136222 ,  Y10S977/765 ,  Y10S977/952

Abstract: There is provided a display device that can improve the use efficiency of light from a light source and achieve low power consumption with a simple configuration even in the case in which no color filter is used. A display device includes a substrate having a display region and a TFT disposed on the display region, wavelength conversion layers each including a columnar quantum rod and disposed on a region corresponding to the display region, and a light source that excites the quantum rods.

Abstract translation: 提供了一种能够提高来自光源的光的使用效率的显示装置，即使在不使用滤色器的情况下也能以简单的结构实现低功耗。 显示装置包括具有显示区域的基板和设置在显示区域上的TFT，各自包括柱状量子棒的波长转换层，并且设置在与显示区域相对应的区域上，以及激发量子棒的光源。