公开(公告)号：US20250057027A1

公开(公告)日：2025-02-13

申请号：US18788234

申请日：2024-07-30

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA ,  Kaichi FUKUDA

IPC: H10K71/16 ,  H10K59/12

Abstract: According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, an inorganic insulating layer, a lower portion layer and an upper portion layer in series, removing the upper and lower portion layers exposed from a first resist in series, forming an aperture which overlaps the lower electrode in the inorganic insulating layer, forming a partition which has a lower portion located on the inorganic insulating layer and an upper portion located on the lower portion and protruding from a side surface of the lower portion, and forming a stacked film including an organic layer and an upper electrode on the lower electrode in the aperture by performing vapor deposition using the partition as a mask.

公开(公告)号：US20210200004A1

公开(公告)日：2021-07-01

申请号：US17199540

申请日：2021-03-12

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA ,  Yasushi KAWATA

IPC: G02F1/1333 ,  H01L51/00

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.

公开(公告)号：US20170207255A1

公开(公告)日：2017-07-20

申请号：US15479305

申请日：2017-04-05

Applicant: Japan Display Inc.

Inventor： Masato HIRAMATSU ,  Yasushi KAWATA ,  Arichika ISHIDA

IPC: H01L27/12 ,  H01L29/66 ,  H01L29/786 ,  H01L29/16 ,  H01L29/04

CPC classification number: H01L27/1266 ,  H01L27/1218 ,  H01L27/1222 ,  H01L29/04 ,  H01L29/16 ,  H01L29/66757 ,  H01L29/78684

Abstract: According to one embodiment, a display device includes an underlying insulation layer formed on a surface of a resin layer, and a thin-film transistor formed above the surface of the resin layer via the underlying insulation layer. The underlying insulation layer includes a three-layer multilayer structure of a first silicon oxide film, a silicon nitride film formed above the first silicon oxide film, and a second silicon oxide film formed above the silicon nitride film.

公开(公告)号：US20160131939A1

公开(公告)日：2016-05-12

申请号：US14931109

申请日：2015-11-03

Applicant: Japan Display Inc.

Inventor： Muneharu AKIYOSHI ,  Kisako NINOMIYA ,  Yasushi KAWATA ,  Hirotaka HAYASHI ,  Arichika ISHIDA

IPC: G02F1/1335 ,  G02F1/13363 ,  G02F1/1368

CPC classification number: G02F1/133502 ,  G02F1/1362 ,  G02F1/136209

Abstract: According to one embodiment, a reflective type liquid crystal display device provided can suppress light leakage into a thin film transistor due to entry of extraneous light. An array substrate includes a glass substrate, a plurality of thin film transistors, a plurality of pixel electrodes, and a metal film. The plurality of thin film transistors are provided to the glass substrate. The plurality of pixel electrodes are spaced apart from each other and driven by the thin film transistors. The plurality of pixel electrodes reflect extraneous light entering the reflective type display device from a counter substrate side. The metal film is provided between a gap between the pixel electrodes and each of the thin film transistors.

Abstract translation: 根据一个实施例，提供的反射型液晶显示装置可以抑制由于外来光的进入而导致的薄膜晶体管的漏光。 阵列基板包括玻璃基板，多个薄膜晶体管，多个像素电极和金属膜。 多个薄膜晶体管被提供到玻璃基板。 多个像素电极彼此间隔开并由薄膜晶体管驱动。 多个像素电极从对置基板侧反射进入反射型显示装置的外来光。 金属膜设置在像素电极和每个薄膜晶体管之间的间隙之间。

公开(公告)号：US20150108488A1

公开(公告)日：2015-04-23

申请号：US14513653

申请日：2014-10-14

Applicant: Japan Display Inc.

Inventor： Masato HIRAMATSU ,  Yasushi KAWATA ,  Arichika ISHIDA

IPC: H01L27/12

CPC classification number: H01L27/1266 ,  H01L27/1218 ,  H01L27/1222 ,  H01L29/04 ,  H01L29/16 ,  H01L29/66757 ,  H01L29/78684

Abstract: According to one embodiment, a display device includes an underlying insulation layer formed on a surface of a resin layer, and a thin-film transistor formed above the surface of the resin layer via the underlying insulation layer. The underlying insulation layer includes a three-layer multilayer structure of a first silicon oxide film, a silicon nitride film formed above the first silicon oxide film, and a second silicon oxide film formed above the silicon nitride film.

Abstract translation: 根据一个实施例，显示装置包括形成在树脂层的表面上的下层绝缘层和经由下面的绝缘层形成在树脂层的表面上方的薄膜晶体管。 底层绝缘层包括第一氧化硅膜，形成在第一氧化硅膜上方的氮化硅膜和形成在氮化硅膜上方的第二氧化硅膜的三层多层结构。

公开(公告)号：US20240407200A1

公开(公告)日：2024-12-05

申请号：US18731921

申请日：2024-06-03

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA

IPC: H10K59/122 ,  H10K59/12

Abstract: According to one embodiment, a display device includes an organic insulating layer, a lower electrode provided on the organic insulating layer, a planarization layer which is provided on the organic insulating layer and is in contact with a side surface of the lower electrode, an inorganic insulating layer which covers the planarization layer and covers a peripheral portion of the lower electrode, a partition having a lower portion and an upper portion, an organic layer surrounded by the partition, provided on the lower electrode and including a light emitting layer, and an upper electrode which is surrounded by the partition, is provided on the organic layer and is in contact with the lower portion of the partition.

公开(公告)号：US20240147810A1

公开(公告)日：2024-05-02

申请号：US18490761

申请日：2023-10-20

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA

IPC: H10K59/80 ,  H10K71/20 ,  H10K71/60

CPC classification number: H10K59/80517 ,  H10K71/211 ,  H10K71/60 ,  H10K2102/102

Abstract: According to one embodiment, a display device includes a connection electrode, a terminal electrode, an insulating layer including a contact hole, a lower electrode electrically connected to the connection electrode in the contact hole, a rib, a partition including a lower portion and an upper portion, an organic layer provided on the lower electrode, an upper electrode covering the organic layer, and a cover electrode covering the terminal electrode exposed from the insulating layer. The lower electrode includes a first transparent electrode, a first metal electrode located on the first transparent electrode, and a second transparent electrode located on the first metal electrode. The cover electrode is formed of a same material as the first transparent electrode.

公开(公告)号：US20240113174A1

公开(公告)日：2024-04-04

申请号：US18532505

申请日：2023-12-07

Applicant: Japan Display Inc. ,  MEIJO UNIVERSITY

Inventor： Masanobu IKEDA ,  Arichika ISHIDA ,  Satoshi KAMIYAMA ,  Motoaki IWAYA ,  Tetsuya TAKEUCHI

IPC: H01L29/20 ,  H01L21/02

CPC classification number: H01L29/2003 ,  H01L21/02422 ,  H01L21/0254 ,  H01L21/02631 ,  H01L33/32

Abstract: A laminate includes an amorphous glass substrate, and an AlN layer formed on the amorphous glass substrate. The AlN layer is c-axis oriented on the amorphous glass substrate, a glass transition temperature (Tg) of the amorphous glass substrate is 720° C. to 810° C., a coefficient of thermal expansion (CTE) of the amorphous glass substrate is 3.5×10−6 [1/K] to 4.0×10−6 [1/K], and a softening point of the amorphous glass substrate is 950° C. to 1050° C.

公开(公告)号：US20220326556A1

公开(公告)日：2022-10-13

申请号：US17851110

申请日：2022-06-28

Applicant: Japan Display Inc.

Inventor： Arichika ISHIDA ,  Yasushi KAWATA

IPC: G02F1/1333 ,  H01L51/00

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.

公开(公告)号：US20160209719A1

公开(公告)日：2016-07-21

申请号：US14990201

申请日：2016-01-07

Applicant: Japan Display Inc.

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

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

CPC classification number: G02F1/1368 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136227 ,  G02F2001/136218 ,  G02F2001/13685 ,  G02F2202/10 ,  H01L27/1225 ,  H01L29/42384 ,  H01L29/78633 ,  H01L29/7869

Abstract: According to one embodiment, a display device includes an insulating substrate, a thin-film transistor including a semiconductor layer formed on a layer above the insulating substrate, a gate electrode which at least partly overlaps the semiconductor layer, and a first electrode and a second electrode which are electrically connected to the semiconductor layer, and a light shielding layer formed between the thin-film transistor and the insulating substrate to at least partly overlap the semiconductor layer, the light shielding layer electrically connected to the gate electrode.

Abstract translation: 根据一个实施例，显示装置包括绝缘基板，薄膜晶体管，其包括形成在绝缘基板上的层上的半导体层，至少部分地与半导体层重叠的栅电极，以及第一电极和第二电极 与半导体层电连接的电极，以及形成在薄膜晶体管和绝缘基板之间的遮光层，至少部分地与半导体层重叠，遮光层与栅电极电连接。