公开(公告)号：US20130342776A1

公开(公告)日：2013-12-26

申请号：US13922413

申请日：2013-06-20

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA

IPC: G02F1/1362 ,  G02F1/133

CPC classification number: G02F1/136286 ,  G02F1/13306 ,  G02F1/133707 ,  G02F1/134363

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a common electrode, a pixel electrode which includes an electrode portion which forms a slit opposed to the common electrode, a second substrate, and a liquid crystal layer formed of a liquid crystal material having a negative dielectric constant anisotropy. The slit and the electrode portion are arranged in the first direction and extend in the second direction. L/S is in a range of between 0.5 and 0.9 when a width of the slit in the first direction is S and a width of the electrode portion in the first direction is L.

Abstract translation: 根据一个实施例，液晶显示装置包括：第一基板，包括公共电极;像素电极，其包括形成与公共电极相对的狭缝的电极部分;第二基板;以及由液体形成的液晶层 具有负介电常数各向异性的晶体材料。 狭缝和电极部分沿第一方向布置并沿第二方向延伸。 当第一方向的狭缝的宽度为S且电极部分在第一方向上的宽度为L时，L / S在0.5至0.9的范围内。

公开(公告)号：US20180307090A1

公开(公告)日：2018-10-25

申请号：US16021595

申请日：2018-06-28

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA

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

CPC classification number: G02F1/133345 ,  G02F1/134363 ,  G02F1/136213

Abstract: A liquid crystal display device includes an insulating film that includes a first insulating film formed between a first and second electrodes and a second insulating film formed between a liquid crystal alignment film and the second electrode; Letting dl denote a film thickness of the first insulating film, ε1 denote relative permittivity of a material of the first insulating film, d2 denote a film thickness of the second insulating film, ε2 denote relative permittivity of a material of the second insulating film, and ca denote a chevron angle of liquid crystals, the liquid crystal display device satisfies expression (1) and either one of expressions (2) and (3) given below. 9 ε2/d2  (2) 10°

公开(公告)号：US20170139269A1

公开(公告)日：2017-05-18

申请号：US15342680

申请日：2016-11-03

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02F1/133514 ,  G02B6/003 ,  G02B6/0038 ,  G02B6/0046 ,  G02B6/005 ,  G02B6/0053 ,  G02B6/0068 ,  G02F1/13362 ,  G02F1/133621 ,  G02F2001/133624

Abstract: According to one embodiment, a display device includes a light source unit and a color filter unit. The light source unit includes a laser light source unit including a red laser light source, a green laser light source and a blue laser light source. The color filter unit includes a red filter film, a green filter film and a blue filter film. The difference between the center emission wavelength of the green laser beam and that of the blue laser beam falls within the range of 65 to 95 nm. In the green filter film, the difference between a wavelength at a maximum light transmittance and a wavelength at a light transmittance of 10% on the shorter wavelength side is 70 nm or less.

公开(公告)号：US20140211141A1

公开(公告)日：2014-07-31

申请号：US14108592

申请日：2013-12-17

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA

IPC: G02F1/1337

CPC classification number: G02F1/1337 ,  G02F1/134309 ,  G02F1/134363 ,  G02F2001/133738 ,  G02F2001/134372

Abstract: According to one embodiment, a liquid crystal display device includes an array substrate including a common electrode, an insulation film disposed on the common electrode, and a pixel electrode disposed on the insulation film, opposed to the common electrode and provided with a slit, a counter-substrate disposed to be opposed to the array substrate, and a liquid crystal layer formed of a negative-type liquid crystal material held between the array substrate and the counter-substrate, wherein the liquid crystal layer includes liquid crystal molecules which are initially aligned at an angle of 10° to 45° to a direction which is perpendicular to a direction of extension of the slit.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，其包括公共电极，设置在公共电极上的绝缘膜和设置在绝缘膜上的像素电极，与公共电极相对并设置有狭缝， 配置成与阵列基板相对的相对基板和由保持在阵列基板和对向基板之间的负型液晶材料形成的液晶层，其中液晶层包括初始对准的液晶分子 与垂直于狭缝延伸方向的方向成10°至45°的角度。

公开(公告)号：US20130321752A1

公开(公告)日：2013-12-05

申请号：US13905273

申请日：2013-05-30

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA ,  Shigesumi ARAKI

IPC: G02F1/1337

CPC classification number: G02F1/1337 ,  G02F1/133707 ,  G02F1/134363 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2001/13712

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a common electrode, and a pixel electrode which includes a central slit and a peripheral slit which are opposed to the common electrode. The central slit and the peripheral slit are arranged in a first direction and extend in a second direction crossing the first direction, the central slit being formed at a central part of the pixel electrode and having a first width in the first direction, and the peripheral slit being formed at a peripheral part of the pixel electrode and having a second width in the first direction which is less than the first width.

Abstract translation: 根据一个实施例，液晶显示装置包括包括公共电极的第一基板和包括与公共电极相对的中心狭缝和周边狭缝的像素电极。 中心狭缝和周边狭缝沿第一方向布置并且沿与第一方向交叉的第二方向延伸，中心狭缝形成在像素电极的中心部分处，并且具有第一方向的第一宽度，并且周边 狭缝形成在像素电极的周边部分，并且具有小于第一宽度的第一方向上的第二宽度。

公开(公告)号：US20180107029A1

公开(公告)日：2018-04-19

申请号：US15730076

申请日：2017-10-11

Applicant: Japan Display Inc.

Inventor： Ken ONODA ,  Shinichi KOMURA ,  Youichi ASAKAWA ,  Toshihiko FUKUMA

IPC: G02F1/01 ,  F21V8/00 ,  G02F1/1335

CPC classification number: G02F1/0105 ,  G02B6/003 ,  G02B6/0036 ,  G02F1/133514 ,  G02F1/133526 ,  G02F1/133528 ,  G02F1/133615 ,  G02F2001/133607

Abstract: According to one embodiment, an illumination device includes a first member, a second member, a first light source. The first member includes a first prism array including first prisms aligned in a first direction. The second member includes a second prism array including second prisms aligned in a second direction. The second member disposed more closely to a first A side than to the first member. The first light source disposed more closely to a second A side than to the second member to apply a parallel light beam to a second B side. The parallel light beam from the first light source is made incident on the second prism array and incident on the first prism array without passing through a light guide.

公开(公告)号：US20170160458A1

公开(公告)日：2017-06-08

申请号：US15371380

申请日：2016-12-07

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA ,  Toshihiko FUKUMA ,  Ken ONODA ,  Shinichi KOMURA

IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/13363 ,  G02F1/1333

CPC classification number: G02B6/0025 ,  G02B6/0036 ,  G02B6/0068 ,  G02F1/133308 ,  G02F1/133345 ,  G02F1/133502 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/133553 ,  G02F1/133615 ,  G02F1/133617 ,  G02F1/13362 ,  G02F1/13363 ,  G02F1/134309 ,  G02F2001/133314 ,  G02F2001/13332 ,  G02F2001/133519 ,  G02F2001/133562 ,  G02F2001/133567 ,  G02F2001/133618 ,  G02F2001/133638 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/28 ,  G02F2202/36 ,  G02F2203/01 ,  G02F2203/055 ,  G02F2203/09

Abstract: In one embodiment, a display device includes first and second substrates, a liquid crystal layer, a polarizing element, a light source, and a bending member. The first substrate includes first and second surfaces and a side surface. The second substrate includes third and fourth surfaces. The polarizing element is provided on the fourth surface side of the second substrate. The light source irradiates the side surface with polarized parallel light. The bending member bends a path of the light entering the first substrate from the light source such that the light goes to the second substrate. No polarizing element is provided between the first substrate and the light source, and the bending member is provided on the second surface side of the first substrate.

公开(公告)号：US20160363796A1

公开(公告)日：2016-12-15

申请号：US15172829

申请日：2016-06-03

Applicant: Japan Display Inc.

Inventor： Yukio TANAKA ,  Daiichi SUZUKI ,  Takashi NAKAMURA ,  Masahiro TADA ,  Youichi ASAKAWA

IPC: G02F1/1368 ,  G02F1/1362 ,  G02F1/1343 ,  H01L27/12

CPC classification number: G02F1/1368 ,  G02F1/136209 ,  H01L27/1222 ,  H01L27/124 ,  H01L29/41733 ,  H01L29/78633 ,  H01L29/78645 ,  H01L29/7869 ,  H01L29/78696

Abstract: A liquid crystal display device according to an aspect of the invention includes a display region having a plurality of sub pixels. The sub pixels each include a pixel electrode and a thin film transistor electrically coupled to the pixel electrode. A transient leak current of each thin film transistor included in the sub pixels at both ends of the display region among the sub pixels provided on a line passing through the center of the display region in plan view is smaller than a transient leak current of each thin film transistor included in the sub pixels in a central portion including the center.

Abstract translation: 根据本发明的一个方面的液晶显示装置包括具有多个子像素的显示区域。 子像素各自包括电子耦合到像素电极的像素电极和薄膜晶体管。 包括在设置在通过平面图的显示区域的中心的线上的子像素中的显示区域的两端的子像素中的每个薄膜晶体管的瞬态泄漏电流小于每个薄的晶体管的瞬态泄漏电流 包括在包括中心的中心部分中的子像素中的薄膜晶体管。

公开(公告)号：US20160327828A1

公开(公告)日：2016-11-10

申请号：US15143688

申请日：2016-05-02

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA

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

CPC classification number: G02F1/133345 ,  G02F1/134363 ,  G02F1/136213

Abstract: A liquid crystal display device includes an insulating film that includes a first insulating film formed between a first and second electrodes and a second insulating film formed between a liquid crystal alignment film and the second electrode; Letting d1 denote a film thickness of the first insulating film, ∈1 denote relative permittivity of a material of the first insulating film, d2 denote a film thickness of the second insulating film, ∈2 denote relative permittivity of a material of the second insulating film, and ca denote a chevron angle of liquid crystals, the liquid crystal display device satisfies expression (1) and either one of expressions (2) and (3) given below. 9 ∈2/d2  (2) 10°

公开(公告)号：US20180074247A1

公开(公告)日：2018-03-15

申请号：US15699316

申请日：2017-09-08

Applicant: Japan Display Inc.

Inventor： Youichi ASAKAWA ,  Toshihiko FUKUMA ,  Ken ONODA ,  Shinichi KOMURA

IPC: F21V8/00

CPC classification number: G02B6/003 ,  G02B6/0018 ,  G02B6/0021 ,  G02B6/0038 ,  G02B6/0068

Abstract: According to one embodiment, an illumination device includes a light guide, a plurality of light sources, and a plurality of light diffusion structures. The light guide extends in a first direction and a second direction and having a thickness in a third direction. The plurality of light sources includes a first laser element and a second laser element. The plurality of light diffusion structures provides to correspond to the respective light sources, and located on an incidence surface of the light guide or between the incidence surface and the light sources. The light sources are arranged in the second direction. The first laser element and the second laser element are arranged in the first direction or the third direction, in each of the light sources.