公开(公告)号：US20160064568A1

公开(公告)日：2016-03-03

申请号：US14834933

申请日：2015-08-25

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA

IPC: H01L29/786 ,  H01L29/49 ,  H01L29/24

CPC classification number: H01L29/7869 ,  H01L29/24 ,  H01L29/4908 ,  H01L29/4966 ,  H01L29/4975 ,  H01L29/78633

Abstract: According to one embodiment, a display device includes a thin-film transistor. The thin-film transistor includes a gate electrode, an insulating layer disposed to superpose the gate electrode, and a semiconductor layer disposed on the insulating layer. The gate electrode is opposed to at least the semiconductor layer in part. The gate electrode includes a laminate including a first layer containing silicon as a main component and a second layer which contains titanium as a main component and which is in contact with the first layer, and is in contact with the insulating layer.

Abstract translation: 根据一个实施例，显示装置包括薄膜晶体管。 薄膜晶体管包括栅电极，设置为叠加栅电极的绝缘层和设置在绝缘层上的半导体层。 栅电极至少部分地与半导体层相对。 栅极电极包括包含以硅为主要成分的第一层和含有钛作为主要成分并与第一层接触并与绝缘层接触的第二层的层压体。

公开(公告)号：US20150362812A1

公开(公告)日：2015-12-17

申请号：US14722808

申请日：2015-05-27

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Yasushi KAWATA ,  Arichika ISHIDA

IPC: G02F1/1362 ,  G02F1/1345 ,  F21V8/00 ,  G02F1/1368

CPC classification number: G02B6/0011 ,  G02F1/1339 ,  G02F1/13452

Abstract: According to one embodiment, provided is a liquid crystal display device with a reduced size and little restriction for incorporation into other devices. The liquid crystal display device includes an array substrate that includes multiple thin film transistors for pixel driving. The liquid crystal display device also includes a counter substrate disposed in a manner opposed to the array substrate. The liquid crystal display device further includes an FPC arranged to transmit an external signal for driving of the thin film transistors. One of the array substrate and the counter substrate has an outline larger than that of the other, disposed on the display side, and includes a connecting portion at a position not opposed to the other on the side opposite to the display side. At least one end portion of the FPC is connected to the connecting portion, while the other end portion extends inward.

Abstract translation: 根据一个实施例，提供了一种具有减小的尺寸并且对于并入其它装置的限制的限制的液晶显示装置。 液晶显示装置包括阵列基板，其包括用于像素驱动的多个薄膜晶体管。 液晶显示装置还包括以与阵列基板相对的方式设置的对置基板。 液晶显示装置还包括布置成传输用于驱动薄膜晶体管的外部信号的FPC。 阵列基板和对置基板中的一个具有比另一个更大的轮廓，设置在显示侧，并且在与显示侧相反的一侧的不与另一个相对的位置处包括连接部。 FPC的至少一个端部连接到连接部分，而另一端部向内延伸。

公开(公告)号：US20150170605A1

公开(公告)日：2015-06-18

申请号：US14633997

申请日：2015-02-27

Applicant: JAPAN DISPLAY INC.

Inventor： Hajime WATAKABE ,  Arichika ISHIDA ,  Masato HIRAMATSU

IPC: G09G5/02 ,  G09G3/36

CPC classification number: G09G5/02 ,  G02F1/133514 ,  G02F1/136209 ,  G02F2001/133521 ,  G02F2001/136222 ,  G02F2201/346 ,  G02F2202/104 ,  G09G3/3607

Abstract: According to one embodiment, a liquid crystal display device includes an array substrate including a first color filter configured to transmit light in a first wavelength range, a second color filter configured to transmit light in a second wavelength range of greater wavelengths than the first wavelength range, a first switching element disposed above the second color filter, a second switching element disposed above the second color filter, a first pixel electrode which is electrically connected to the first switching element and is located above the first color filter, and a second pixel electrode which is electrically connected to the second switching element and is located above the second color filter.

Abstract translation: 根据一个实施例，液晶显示装置包括阵列基板，该阵列基板包括被配置为透射第一波长范围的光的第一滤色器，配置成透射比第一波长范围更大波长的第二波长范围的光的第二滤色器 设置在第二滤色器上方的第一开关元件，设置在第二滤色器上方的第二开关元件，与第一开关元件电连接并位于第一滤色器上方的第一像素电极，以及第二像素电极 其电连接到第二开关元件并且位于第二滤色器的上方。

公开(公告)号：US20140232962A1

公开(公告)日：2014-08-21

申请号：US14164912

申请日：2014-01-27

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA ,  Yasushi Kawata

IPC: G02F1/1333 ,  H01L25/16

CPC classification number: G02F1/1333 ,  G02F1/133305 ,  G02F1/133351 ,  G02F2001/133302 ,  G02F2001/133354 ,  G02F2201/54 ,  H01L51/0097 ,  H01L2924/0002 ,  Y02P70/521 ,  H01L2924/00

Abstract: According to one embodiment, a display device includes a first substrate including a first resin substrate having a first thermal expansion coefficient, and a first barrier layer having a second thermal expansion coefficient which is lower than the first thermal expansion coefficient, a second substrate including a second resin substrate having a third thermal expansion coefficient which is equal to the first thermal expansion coefficient, and a second barrier layer having a fourth thermal expansion coefficient which is lower than the third thermal expansion coefficient and is equal to the first thermal expansion coefficient, and a display element located between the first resin substrate and the second resin substrate.

Abstract translation: 根据一个实施例，显示装置包括：第一基板，包括具有第一热膨胀系数的第一树脂基板和具有低于第一热膨胀系数的第二热膨胀系数的第一阻挡层;第二基板， 第二树脂基板，其具有与第一热膨胀系数相等的第三热膨胀系数，第二阻挡层的第四热膨胀系数低于第三热膨胀系数，并且等于第一热膨胀系数;以及 位于第一树脂基板和第二树脂基板之间的显示元件。

公开(公告)号：US20250089466A1

公开(公告)日：2025-03-13

申请号：US18818698

申请日：2024-08-29

Applicant: Japan Display Inc.

Inventor： Takahiro USHIKUBO ,  Hiroyuki KIMURA ,  Arichika ISHIDA ,  Kaichi FUKUDA ,  Shinichi KAWAMURA ,  Takanobu TAKENAKA

IPC: H10K59/122 ,  H10K59/12

Abstract: According to one embodiment, a display device includes a lower electrode, a partition which has a conductive lower portion and an upper portion provided on the lower portion and protruding from a side surface of the lower portion, an organic layer provided on the lower electrode, and an upper electrode provided on the organic layer. The organic layer has a hole injection layer spaced apart from the partition, a first intermediate layer including a first light emitting layer, a first charge generation layer spaced apart from the partition, and a second intermediate layer including a second light emitting layer. The hole injection layer and the first charge generation layer are spaced apart from each other and are further spaced apart from the upper electrode.

公开(公告)号：US20240130167A1

公开(公告)日：2024-04-18

申请号：US18487143

申请日：2023-10-16

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/1201 ,  H10K59/8722 ,  H10K2102/351

Abstract: According to an embodiment, a display device includes a lower electrode, a rib including a pixel aperture which overlaps the lower electrode, a partition which includes a lower portion provided on the rib, a first layer provided on the lower portion and protruding from a side surface of the lower portion, and a second layer provided on the first layer and having a width less than a width of the first layer, an organic layer which covers the lower electrode through the pixel aperture and emits light based on application of voltage, and an upper electrode which covers the organic layer and is in contact with the side surface of the lower portion.

公开(公告)号：US20230371314A1

公开(公告)日：2023-11-16

申请号：US18299081

申请日：2023-04-12

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA

IPC: H10K59/122 ,  H10K59/12

CPC classification number: H10K59/122 ,  H10K59/1201

Abstract: According to one embodiment, a display device includes a lower electrode, a rib covering a part of the lower electrode and including a pixel aperture, a partition surrounds the pixel aperture, an upper electrode facing the lower electrode, and an organic layer between the lower and upper electrodes. The partition includes a conductive lower portion including an annular side surface which surrounds the pixel aperture, and an upper portion including an annular protrusion which protrudes from the side surface. The upper electrode is in contact with the side surface of the lower portion. The protrusion has a constant width over a whole circumference.

公开(公告)号：US20230240126A1

公开(公告)日：2023-07-27

申请号：US18157844

申请日：2023-01-23

Applicant: Japan Display Inc.

Inventor： Toshifumi MIMURA ,  Hiraaki KOKAME ,  Arichika ISHIDA ,  Kaichi FUKUDA

IPC: H10K71/60 ,  H10K59/12 ,  H10K71/20

CPC classification number: H10K71/60 ,  H10K59/1201 ,  H10K71/231

Abstract: According to one embodiment, a display device manufacturing method includes preparing a processing substrate including a lower electrode, a rib including and a partition, forming a first organic layer covering the lower electrode, and a second organic layer located on the upper portion, forming a first upper electrode located on the first organic layer and a second upper electrode located on the second organic layer, forming a sealing layer, forming a resist covering a part of the sealing layer, performing anisotropic dry etching using the resist as a mask to reduce a thickness of the sealing layer exposed from the resist, and performing isotropic dry etching using the resist as a mask and using a mixture gas of fluorine-based gas and oxygen to remove the sealing layer exposed from the resist.

公开(公告)号：US20230020074A1

公开(公告)日：2023-01-19

申请号：US17945214

申请日：2022-09-15

Applicant: Japan Display Inc.

Inventor： Yohei YAMAGUCHI ,  Arichika ISHIDA ,  Hidekazu MIYAKE ,  Hiroto MIYAKE ,  Isao SUZUMURA

IPC: G02F1/1368 ,  G02F1/1362 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1343

Abstract: According to one embodiment, a semiconductor device includes an insulating substrate, a first metal layer on the insulating substrate, a first insulating layer on the insulating substrate and the first metal layer, a semiconductor layer on the first insulating layer, a second insulating layer on the semiconductor layer and the first insulating layer, a second metal layer on the second insulating layer, and a first electrode and a second electrode which are electrically connected to the semiconductor layer. The first metal layer overlaps the second metal layer. A third metal layer contacts a top surface of the second metal layer and a top surface of the first metal layer.

公开(公告)号：US20180003880A1

公开(公告)日：2018-01-04

申请号：US15704584

申请日：2017-09-14

Applicant: Japan Display Inc.

Inventor： Yoshiro AOKI ,  Yasushi KAWATA ,  Arichika ISHIDA

IPC: F21V8/00 ,  G02F1/1345 ,  G02F1/1339

CPC classification number: G02B6/0011 ,  G02B6/0083 ,  G02B6/0091 ,  G02F1/1339 ,  G02F1/13452

Abstract: According to one embodiment, provided is a liquid crystal display device with a reduced size and little restriction for incorporation into other devices. The liquid crystal display device includes an array substrate that includes multiple thin film transistors for pixel driving, a scanning line and a signal line. The liquid crystal display device also includes a counter substrate disposed on the display side in a manner opposed to the array substrate. The liquid crystal display device further includes an FPC arranged to transmit an external signal for driving of the thin film transistors. One end portion of the FPC is connected to the scanning line and the signal line, while the other end portion is extended inward. The scanning line, the signal line and the FPC are disposed within an outline of the counter substrate.