-
公开(公告)号:US10247988B2
公开(公告)日:2019-04-02
申请号:US15636781
申请日:2017-06-29
Applicant: Japan Display Inc.
Inventor: Tatsuya Ide , Daisuke Sonoda , Yasushi Tomioka
IPC: G02F1/13 , G02F1/1343 , G02F1/1335 , G02F1/136 , G02F1/1333 , G02F1/1345 , H01L51/00 , G02F1/1362
Abstract: According to one embodiment, a display device includes an insulating substrate including a first surface, and a second surface opposite to the first surface, a circuit board mounted on the first surface, a supporting member adhered to the insulating substrate on the second surface, and an antistatic layer located between the insulating substrate and the supporting member.
-
12.
公开(公告)号:US10126888B2
公开(公告)日:2018-11-13
申请号:US14831443
申请日:2015-08-20
Applicant: Japan Display Inc.
Inventor: Koji Ishizaki , Hayato Kurasawa , Masanobu Ikeda , Yoshihiro Watanabe , Toshimasa Ishigaki , Daisuke Sonoda , Tatsuya Ide
Abstract: A manufacturing process of an electrode substrate includes a step of forming a protective layer so as to cover a conductor pattern by applying raw material liquid discharged as droplets to an upper surface of a substrate in a first region and a second region of the upper surface of the substrate. At this time, an application amount of the raw material liquid per unit area in the second region is made smaller than an application amount of the raw material liquid per unit area in the first region, so that an average film thickness of the protective layer of a portion formed in the second region is made smaller than an average film thickness of the protective layer of a portion formed in the first region.
-
公开(公告)号:US10073287B2
公开(公告)日:2018-09-11
申请号:US15166353
申请日:2016-05-27
Applicant: Japan Display Inc.
Inventor: Tatsuya Ide
IPC: G06F3/041 , G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G02F1/1368 , G06F3/044
CPC classification number: G02F1/13338 , G02F1/133345 , G02F1/133528 , G02F1/134309 , G02F1/13452 , G02F1/13454 , G02F1/1368 , G02F2001/133302 , G06F3/0412 , G06F3/044 , G06F2203/04107
Abstract: Provided is a display device including a touch panel, the display device having a function of being suppressed from being charged with electricity. A display device including a touch panel includes a detection electrode of the touch panel, the detection electrode being provided on one surface of a display cell; a protective layer covering the detection electrode; and an optical film bonded to the protective layer, the optical film having an external shape smaller than that of the protective layer. The protective layer may be a single layer substantially formed of a conductive polymer and an insulating material, or may have a stack structure including an insulating layer and a conductive layer.
-
公开(公告)号:US09880431B2
公开(公告)日:2018-01-30
申请号:US15380459
申请日:2016-12-15
Applicant: Japan Display Inc.
Inventor: Daisuke Sonoda , Tatsuya Ide , Rintaro Makino
IPC: G02F1/1343 , G02F1/133 , G02F1/1333 , G02F1/1362 , H01L27/12
CPC classification number: G02F1/13439 , G02F1/13306 , G02F1/13338 , G02F1/136286 , G02F2001/13629 , G02F2001/136295 , G02F2201/123 , H01L27/1225 , H01L27/124
Abstract: According to one embodiment, a display device includes a stacked conductive layer. The stacked conductive layer includes a first conductive layer formed of material containing aluminum, and a second conductive layer provided on the first conductive layer, formed of material different from material of which the first conductive layer is formed, and having a higher visible-light absorptivity than that of the first conductive layer. The first conductive layer includes a side wall formed of an oxide film.
-
公开(公告)号:US20150370370A1
公开(公告)日:2015-12-24
申请号:US14742360
申请日:2015-06-17
Applicant: Japan Display Inc.
Inventor: Masanobu Ikeda , Koji Ishizaki , Hayato Kurasawa , Yoshihiro Watanabe , Toshimasa Ishigaki , Daisuke Sonoda , Tatsuya Ide
IPC: G06F3/044 , G02F1/1335 , G02F1/1343 , G02F1/1333
CPC classification number: G06F3/044 , G02F1/13338 , G02F1/136204 , G02F2001/134372 , G06F3/0412
Abstract: To reduce disturbances in display of images due to static electricity without deteriorating optical properties in a display. The display includes a conductive pattern provided on the upper surface of the substrate, a protection layer provided on the upper surface of the substrate to cover the conductive pattern, and a conductive layer provided on the protection layer. The sheet resistance of the conductive pattern is not more than 8Ω/square. A ratio of the total sum of areas of portions of the plurality of sub-pixels that overlap the conductive pattern in a plan view to the total sum of the areas of the plurality of sub-pixels is 1 to 22%. A sheet resistance of the conductive layer is higher than the sheet resistance of the conductive pattern.
Abstract translation: 为了减少因静电而显示图像的干扰,而不会降低显示器的光学性能。 显示器包括设置在基板的上表面上的导电图案,设置在基板的上表面以覆盖导电图案的保护层以及设置在保护层上的导电层。 导电图案的薄层电阻不大于8&OHgr / /平方。 平面图中与导电图案重叠的多个子像素的部分的总和的总和与多个子像素的面积的总和的比率为1〜22%。 导电层的薄层电阻高于导电图案的薄层电阻。
-
公开(公告)号:US10928945B2
公开(公告)日:2021-02-23
申请号:US16787829
申请日:2020-02-11
Applicant: Japan Display Inc.
Inventor: Koji Ishizaki , Daisuke Sonoda , Tatsuya Ide , Hiroyuki Ito
IPC: G06F3/041 , G02F1/1333 , G06F3/044 , G02F1/1343
Abstract: A sensor-equipped display device is provided including a display panel including a substrate, a sensor drive electrode, and a detection electrode opposed to the sensor drive electrode, wherein the detection electrode includes first and second layers in a first direction, the first layer has a first width in a second direction intersecting the first direction, the second layer has a second width in the second direction, the second width being wider than the first width, the first layer includes first lower and upper surfaces, the first upper surface being between the first lower surface and the second layer, the second layer includes a second lower surface located on the first upper surface, and a second upper surface opposed to the second lower surface, the second lower surface being between the second upper surface and the first layer, the second lower surface has a first region which is in contact with the first upper surface and a second region which is not in contact with the first upper surface, and the second region includes a part of an edge of the second lower surface.
-
公开(公告)号:US10754206B2
公开(公告)日:2020-08-25
申请号:US16276011
申请日:2019-02-14
Applicant: Japan Display Inc.
Inventor: Tatsuya Ide , Daisuke Sonoda , Yasushi Tomioka
IPC: H01L51/00 , G02F1/1343 , G02F1/1333 , G02F1/1345 , G02F1/1335 , G02F1/136 , G02F1/1362
Abstract: According to one embodiment, a display device includes an insulating substrate including a first surface, and a second surface opposite to the first surface, a circuit board mounted on the first surface, a supporting member adhered to the insulating substrate on the second surface, and an antistatic layer located between the insulating substrate and the supporting member.
-
公开(公告)号:US20200042121A1
公开(公告)日:2020-02-06
申请号:US16546696
申请日:2019-08-21
Applicant: Japan Display Inc.
Inventor: Hayato Kurasawa , Keisuke Asada , Tatsuya Ide , Koji Ishizaki
Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
-
公开(公告)号:US20180246601A1
公开(公告)日:2018-08-30
申请号:US15958388
申请日:2018-04-20
Applicant: Japan Display Inc.
Inventor: Hayato Kurasawa , Keisuke Asada , Tatsuya Ide , Koji Ishizaki
CPC classification number: G06F3/044 , G02F1/13338 , G06F3/0412 , G06F2203/04108 , G06F2203/04112 , H05K1/028 , H05K1/117 , H05K1/147 , H05K3/28 , H05K3/361 , H05K2201/09263 , H05K2201/09663 , H05K2201/09681 , H05K2201/0969 , H05K2201/09727 , H05K2201/10128
Abstract: According to one embodiment, a detection device includes a substrate, detection electrode, terminal formed of a metal material, lead, coating layer, conductive adhesion layer, and circuit board. The lead connects the electrode and the terminal. The coating layer covers the electrode and the lead, and partly covers the terminal. The adhesion layer covers a part of the terminal exposed from the coating layer and covers a part of the coating layer. The circuit board is connected to the terminal with the adhesion layer interposed therebetween. At least in an overlapping area where the adhesion layer covers the coating layer, an area of the metal material per unit area is smaller than that of the other area of the terminal.
-
公开(公告)号:US09933646B2
公开(公告)日:2018-04-03
申请号:US15613839
申请日:2017-06-05
Applicant: Japan Display Inc.
Inventor: Toshimasa Ishigaki , Daisuke Sonoda , Tatsuya Ide , Koji Ishizaki , Yoshihiro Watanabe , Hayato Kurasawa , Masanobu Ikeda
IPC: G02F1/1333 , G02F1/1341
CPC classification number: G02F1/13338 , G02F1/1341 , G02F2201/38 , G02F2201/50
Abstract: Detection electrode wirings formed by an ITO film have a high resistance and the detection capability thereof is degraded with the increase of the size and/or resolution. A manufacturing method of a display device includes: (a) arranging liquid crystal between an array substrate and a counter substrate; (b) forming a metal layer and a low-reflection layer on the counter substrate after the step (a); (c) applying an overcoat film onto the metal layer and the low-reflection layer; and (d) curing the overcoat film to form a protection layer. The step (d) cures the overcoat film with light and heat.
-
-
-
-
-
-
-
-
-