公开(公告)号：US20190086749A1

公开(公告)日：2019-03-21

申请号：US16083551

申请日：2017-03-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO ,  Tetsunori TANAKA ,  Yuki YASUDA

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/136227 ,  G02F1/133528 ,  G02F1/133555 ,  G02F1/134363 ,  G02F2001/133531

Abstract: A liquid crystal display device according to an aspect of the disclosure includes a liquid crystal panel including an element substrate, a counter substrate facing the element substrate, a liquid crystal layer sandwiched between the element substrate and the counter substrate, an incident-side linear polarizing plate arranged on a light-incident side of the liquid crystal layer, and an emission-side linear polarizing plate arranged on a light-emission side of the liquid crystal layer. Each of the element substrate and the counter substrate uses a resin film as base material. A plurality of insulating films are formed on the base material. A contact hole is formed in the plurality of insulating films, the contact hole being rectangular in plan view. Either a long side or a short side of the contact hole is parallel with an absorption axis of the incident-side linear polarizing plate or the emission-side linear polarizing plate.

公开(公告)号：US20190155115A1

公开(公告)日：2019-05-23

申请号：US16300612

申请日：2017-07-06

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO ,  Kenji MISONO

IPC: G02F1/1362 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1337

Abstract: A liquid crystal display device according to one aspect of the disclosure includes: a liquid crystal panel including a first substrate and a second substrate that oppose each other, and a liquid crystal layer of a horizontal alignment type provided between the first substrate and the second substrate; and a first polarizing plate and a second polarizing plate that sandwich the liquid crystal panel. A transparent conductive film layer connected to a ground potential is formed on the first substrate. A plurality of pixel electrodes are formed above the second substrate. A distance between the liquid crystal layer and the transparent conductive film layer ranges 15 μm to 200 μm.

公开(公告)号：US20170184888A1

公开(公告)日：2017-06-29

申请号：US15308758

申请日：2015-05-07

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Mayuko SAKAMOTO ,  Kazuhiko TSUDA

IPC: G02F1/1339 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/1339 ,  G02F1/133308 ,  G02F1/1341 ,  G02F1/13454 ,  G02F2001/13398 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2001/13629 ,  G09G3/3677 ,  G09G2230/00 ,  G09G2300/0408 ,  G09G2300/043 ,  G09G2300/0434 ,  G09G2310/0286 ,  G09G2330/04 ,  G11C19/28

Abstract: A liquid crystal display device wherein a first substrate and a second substrate are bonded together by a sealing material, a pixel electrode, a common electrode, a shift register, a clock line, and a power supply line are formed on the first substrate, a plurality of conductive particles are mixed into the sealing material, the plurality of conductive particles are maintained at a same potential as the common electrode, and the plurality of conductive particles are disposed at a position overlapping at least a part of the power supply line, when viewed from a normal direction of the first substrate.

公开(公告)号：US20200091467A1

公开(公告)日：2020-03-19

申请号：US16471003

申请日：2017-09-27

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO ,  Shoji OKAZAKI

IPC: H01L51/56 ,  H01L51/50 ,  H01L51/52

Abstract: Provided is a manufacturing method of a display device in which, after a layered body including a resin layer, a TFT layer, and a light emitting element layer is formed on a substrate configured to form a plurality of display devices, the resin layer is irradiated with laser from a back face of the substrate and the substrate is peeled from the layered body using a laser peeling device. The manufacturing method of a display device includes acquiring optical information of the substrate that is peeled off, detecting each acquisition result of the plurality of display devices from each assigned position of the plurality of display devices relative to the substrate, and performing predetermined processing on the display device in a case that the acquisition result of the display device exceeds a threshold value.

公开(公告)号：US20190363291A1

公开(公告)日：2019-11-28

申请号：US16069525

申请日：2017-03-31

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50 ,  H01L51/56

Abstract: A display device, which includes a lower face film, a TFT layer, and a light emitting element layer, includes a resin layer provided above the lower face film and below the TFT layer. A first region and a second region are included in a lower face of the resin layer, and the second region is a carbide pattern in which an amount of carbide per unit area is greater than an amount of carbide per unit area in the first region.

公开(公告)号：US20230345652A1

公开(公告)日：2023-10-26

申请号：US18028006

申请日：2020-09-30

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO ,  Edward BOARDMAN ,  Tokio TAGUCHI ,  Ikuo NINOMIYA

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A foldable display includes: a flexible display panel including: an impact absorbing layer including a metal film; and a display layer provided on a surface of the impact absorbing layer; a first region, a second region, and a third region that are included in a region of the flexible display panel, the third region being positioned between the first region and the second region; a first support substrate that is inflexible, the first support substrate supporting the first region from toward the impact absorbing layer; a second support substrate that is inflexible, the second support substrate supporting the second region from toward the impact absorbing layer; a folding mechanism connected to the first support substrate and the second support substrate, and overlapping with the third region in plan view; and a slit provided to the metal film at least in a first position at a shortest distance, from the third region, shorter than a shortest distance from an end portion of the first region across from the third region, or in a second position at a shortest distance, from the third region, shorter than a shortest distance from an end portion of the second region across from the third region.

公开(公告)号：US20200168796A1

公开(公告)日：2020-05-28

申请号：US16468080

申请日：2017-09-06

Applicant: Sharp Kabushiki Kaisha

Inventor： Mayuko SAKAMOTO ,  Tetsunori TANAKA

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  H01L51/52

Abstract: A manufacturing method of a display device includes a layering process including steps of forming a PI layer (3) on a carrier glass substrate (2), forming a base coat layer (4) to cover the PI layer (3), and forming a TFT layer (5) and a light-emitting element layer (6) on the base coat layer (4), an exposing process including a step of exposing an end surface of the PI layer (3), and a peeling process including a step of peeling the carrier glass substrate (2) from the PI layer (3) by irradiating the lower face of the PI layer (3) with a laser light beam.

公开(公告)号：US20180267350A1

公开(公告)日：2018-09-20

申请号：US15517216

申请日：2015-11-10

Applicant: Sharp Kabushiki Kaisha

Inventor： Takehisa SAKURAI ,  Mayuko SAKAMOTO

IPC: G02F1/133 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1343 ,  G09G3/36

CPC classification number: G02F1/13306 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133528 ,  G02F1/1343 ,  G02F1/13624 ,  G02F1/136286 ,  G02F2001/133567 ,  G02F2001/133638 ,  G02F2413/02 ,  G02F2413/05 ,  G09G3/36 ,  G09G3/3611 ,  G09G2300/0426 ,  G09G2300/0456 ,  G09G2300/0857 ,  G09G2330/021

Abstract: A liquid crystal display device includes a first circuit board, a second circuit board, a liquid crystal layer, a light transmitting display area, a memory circuit, a liquid crystal driving voltage applying circuit, and a potential applying trace. The first circuit board includes a light reflecting electrode. The second circuit board includes a common electrode. The light transmitting display area is for transmitting light from an outer side of the first circuit board through the first circuit board. The memory circuit stores data based on a potential at a data signal trace. The liquid crystal driving voltage applying circuit is for adjusting a potential at the light reflecting electrode based on the data stored in the memory circuit. The potential applying trace includes an overlapping portion overlapping the light transmitting display area between the glass substrate and the first insulating film and is electrically connected to the memory circuit.