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公开(公告)号：US20200218396A1
公开(公告)日：2020-07-09
申请号：US16826307
申请日：2020-03-23
Inventor： Toshiyuki AOYAMA , Tetsuo FUKAMI , Daisuke KAJITA , Kazushige TAKAGI
Abstract: Provided is a display panel including: a plurality of pixel electrodes divided into a plurality of groups; and a plurality of common electrodes arranged at a ratio of one to a plurality of pixel electrodes included in one of the plurality of groups. Each of a plurality of sensor electrode lines overlaps with corresponding one of a plurality of data signal lines in plan view. The plurality of sensor electrode lines and each of the plurality of common electrodes overlap each other in plan view. The each of the plurality of common electrodes is electrically connected to the plurality of sensor electrode lines. At least one insulating film is formed between each of a region between the data signal lines and the sensor electrode lines, a region between the sensor electrode lines and the common electrodes, and a region between the common electrodes and the pixel electrodes.
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公开(公告)号：US20190265560A1
公开(公告)日：2019-08-29
申请号：US16413136
申请日：2019-05-15
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Tetsuo FUKAMI
IPC: G02F1/1343 , G02F1/1362
Abstract: A display device comprises: a display panel in which a plurality of pixels are arranged in a matrix form, wherein the plurality of pixels include a plurality of first pixels and a plurality of second pixels arrayed at a pitch different from an array pitch of the plurality of first pixels, and a number of the plurality of first pixels is different from a number of the plurality of second pixels.
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公开(公告)号：US20180130438A1
公开(公告)日：2018-05-10
申请号：US15864836
申请日：2018-01-08
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Yoshihiro IMAJO , Masahiro ISHII , Kenta ENDO , Tetsuo FUKAMI
CPC classification number: G09G3/3685 , G09G3/20 , G09G3/36 , G09G3/3677 , G09G2310/0286 , G09G2320/02 , G09G2320/0223 , G11C19/28
Abstract: A driving circuit including an output circuit that outputs a signal to a lead line electrically connected to a signal line provided in a display panel; and an output transistor that is provided in the output circuit and connected to an output terminal of the output circuit. An on-resistance value of the output transistor is set according to a resistance value of the lead line electrically connected to the output transistor.
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公开(公告)号：US20170092182A1
公开(公告)日：2017-03-30
申请号：US15280554
申请日：2016-09-29
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Tetsuo FUKAMI , Masahiro ISHII
CPC classification number: G09G3/2085 , G09G3/3677 , G09G3/3696 , G09G2300/0426 , G09G2300/0814 , G09G2310/0218 , H01L27/3223 , H01L27/3272 , H01L27/3276
Abstract: A display device comprises: selector transistors in each of which one of conductive electrodes is connected to each of ends of gate lines, the selector transistor being divided into a plurality; selection signal supplying wirings each of which is provided in each block, and connected to each control electrode of the selector transistors corresponding to the block; gate voltage supplying wirings that are commonly connected to the other conductive electrode of each of the selector transistors; a gate driver that sequentially supplies a gate voltage to the gate voltage supplying wirings while supplying a control voltage to the selection signal supplying wiring in order to on or off the selector transistor, and a light shielding part that is disposed between at least the two adjacent blocks.
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公开(公告)号：US20150160523A1
公开(公告)日：2015-06-11
申请号：US14196575
申请日：2014-03-04
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Tetsuo FUKAMI
IPC: G02F1/1362
CPC classification number: G02F1/136204 , G02F1/136286
Abstract: On a first substrate for a display device, gate lines, data lines, pixel electrodes, a common electrode, thin film transistors, connection wirings that correspond to the data lines, respectively, and are connected to a data line driving circuit, protection circuits, and a control line connected to the protection circuits are formed. The data lines are electrically connected to the connection wirings via the protection circuits. The connection wirings are formed in the same layer as the gate lines. The control lines is formed of the same material as that of the common electrode, and then, receives a common voltage.
Abstract translation: 在用于显示装置的第一基板上，分别对应于数据线的栅极线，数据线，像素电极，公共电极，薄膜晶体管，连接布线，并连接到数据线驱动电路，保护电路， 形成与保护电路连接的控制线。 数据线通过保护电路与连接布线电连接。 连接布线形成在与栅极线相同的层中。 控制线由与公共电极相同的材料形成，然后接收公共电压。
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Patent Agency Ranking
公开(公告)号：US20210191189A1
公开(公告)日：2021-06-24
申请号：US16794915
申请日：2020-02-19
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Masahiro ISHII , Tetsuo FUKAMI , Yukinori KAYAMA
IPC: G02F1/1335 , G02F1/13 , G02F1/1339 , G02F1/1343 , G02F1/1345
Abstract: The present disclosure relates to a viewing angle control unit and a display unit including the same, in which the viewing angle control unit includes: a first substrate disposed on a side of the surface of the liquid crystal display unit; a second substrate which opposes the first substrate; a liquid crystal layer arranged between the first substrate and the second substrate; and a seal assembly which is disposed between the first substrate and the second substrate and surrounds the liquid crystal layer and seals and separates the liquid crystal layer from the outside. At least part of the seal assembly is constituted by a seal section and a shade section which are stacked in a direction substantially perpendicular to opposing surfaces of the first substrate and the second substrate.
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公开(公告)号：US20200278587A1
公开(公告)日：2020-09-03
申请号：US16783848
申请日：2020-02-06
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Tetsuo FUKAMI , Kenichirou NISHIDA , Ryuuta WATANABE , Masahiro ISHII
IPC: G02F1/1362 , H01L27/12 , G06F3/041
Abstract: An active matrix substrate includes: a signal line provided in an image display region; and a terminal provided in a frame region and electrically connected to the signal line. The terminal includes: a metal layer; a first contact layer located closer to one side in a lamination direction than the metal layer, and electrically connected to the metal layer, a first interlayer insulating layer located closer to the one side in the lamination direction than the first contact layer; and a second contact layer located closer to the one side in the lamination direction than the first interlayer insulating layer, and electrically connected to the first contact layer through a first through-hole formed in the first interlayer insulating layer. The first contact layer is made of a transparent metal oxide or a semiconductor material doped with impurities.
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公开(公告)号：US20200241679A1
公开(公告)日：2020-07-30
申请号：US16748168
申请日：2020-01-21
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Tetsuo FUKAMI , Masahiro ISHII
IPC: G06F3/041 , G02F1/1368 , G02F1/1362 , G02F1/1343
Abstract: A display device comprising: a plurality of source lines extending in a first direction; a plurality of gate lines extending in a second direction intersecting the first direction; a plurality of pixel electrodes arrayed in the first direction and the second direction; a plurality of common electrodes disposed corresponding to a plurality of touch regions arrayed in the first direction and the second direction, the plurality of common electrodes being disposed while opposed to the plurality of pixel electrodes; a plurality of sensor electrode lines electrically connected to the plurality of common electrodes; a plurality of inspection signal lines electrically connected to the plurality of common electrodes through a plurality of inspection thin film transistors; and an inspection gate line connected to a gate electrode of each of the plurality of inspection thin film transistors.
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公开(公告)号：US20180150181A1
公开(公告)日：2018-05-31
申请号：US15878416
申请日：2018-01-24
Inventor： Toshiyuki AOYAMA , Tetsuo FUKAMI , Daisuke KAJITA , Kazushige TAKAGI
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F3/047 , G06F2203/04103 , G06F2203/04111 , G06F2203/04112 , G09G3/3648
Abstract: Provided is a display panel including: a plurality of pixel electrodes divided into a plurality of groups; and a plurality of common electrodes arranged at a ratio of one to a plurality of pixel electrodes included in one of the plurality of groups. Each of a plurality of sensor electrode lines overlaps with corresponding one of a plurality of data signal lines in plan view. The plurality of sensor electrode lines and each of the plurality of common electrodes overlap each other in plan view. The each of the plurality of common electrodes is electrically connected to the plurality of sensor electrode lines. At least one insulating film is formed between each of a region between the data signal lines and the sensor electrode lines, a region between the sensor electrode lines and the common electrodes, and a region between the common electrodes and the pixel electrodes.
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公开(公告)号：US20160372074A1
公开(公告)日：2016-12-22
申请号：US14743974
申请日：2015-06-18
Applicant: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
Inventor： Tetsuo FUKAMI , Ryutaro OKE
IPC: G09G3/36 , H01L27/12 , H01L29/786 , G09G3/20
CPC classification number: H01L29/78669 , G09G3/3644 , G09G2300/0434 , H01L27/124 , H01L27/1288 , H01L27/3248
Abstract: A method of manufacturing a display device is provided. The display device includes a display region divided into a first display region and a second display region by a border region extending in the second direction, a plurality of data lines including a plurality of first data lines arranged in the first display region, and a plurality of second data lines arranged in the second display region. Each of the plurality of first data lines and each of the plurality of second data lines are electrically isolated from each other. The method includes steps of forming a plurality of conductive lines on a substrate extending from a top side to a bottom side of the display region in the first direction, and separating the plurality of conductive lines into the plurality of first data lines and the plurality of second data lines.
Abstract translation: 提供一种制造显示装置的方法。 显示装置包括通过沿第二方向延伸的边界区域划分为第一显示区域和第二显示区域的显示区域，包括布置在第一显示区域中的多个第一数据线的多条数据线，以及多个 布置在第二显示区域中的第二数据线。 多个第一数据线和多个第二数据线中的每一条彼此之间电隔离。 该方法包括以下步骤：在从第一方向的显示区域的顶侧到底侧延伸的基板上形成多条导线，并将多条导线分离成多条第一数据线， 第二条数据线。
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