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公开(公告)号：US20200278585A1
公开(公告)日：2020-09-03
申请号：US16777435
申请日：2020-01-30
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Daisuke KAJITA
IPC: G02F1/1362 , G06F3/041 , G02F1/1333 , G02F1/1368
Abstract: A liquid crystal display device includes: transistors and pixel electrodes respectively provided in pixels; a common electrode facing the pixel electrodes; gate lines extending along the first direction and supplying gate signals to the transistors respectively; gate lead lines extending along the second direction and respectively connected to the gate lines at at least one of a plurality of intersections between the gate lead lines and the gate lines; and data lines extending along the second direction and supplying data signals to the transistors respectively. The pixels are made up of a plurality of types of pixels arranged periodically and repeatedly along the first direction, the data lines and the gate lead lines are formed in a same layer, and either of the data lines and the gate lead lines are alternatively provided for boundaries between two pixels adjacent in the first direction.
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公开(公告)号：US20200150499A1
公开(公告)日：2020-05-14
申请号：US16741339
申请日：2020-01-13
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Teruhisa NAKAGAWA , Daisuke KAJITA
IPC: G02F1/1362 , G02F1/1347 , G02F1/1335
Abstract: A display device includes a first substrate formed with a first gate line, a first source line, a first thin film transistor, and a first light shielding unit; a second substrate disposed opposite to the first substrate; and a first liquid crystal layer disposed between the first substrate and the second substrate. The first light shielding unit is disposed between the first thin film transistor and the first liquid crystal layer, and overlaps at least a part of a first channel region of the first thin film transistor in planar view.
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公开(公告)号：US20180259818A1
公开(公告)日：2018-09-13
申请号：US15915767
申请日：2018-03-08
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Teruhisa NAKAGAWA , Daisuke KAJITA
IPC: G02F1/1362 , G02F1/1368 , G02F1/1333 , G02F1/1335 , H01L27/12 , H01L29/786 , G02F1/1347
Abstract: A display device includes a first substrate formed with a first gate line, a first source line, a first thin film transistor, and a first light shielding unit; a second substrate disposed opposite to the first substrate; and a first liquid crystal layer disposed between the first substrate and the second substrate. The first light shielding unit is disposed between the first thin film transistor and the first liquid crystal layer, and overlaps at least a part of a first channel region of the first thin film transistor in planar view.
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公开(公告)号：US20170285418A1
公开(公告)日：2017-10-05
申请号：US15085623
申请日：2016-03-30
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Katuji TANAKA , Daisuke KAJITA
IPC: G02F1/1343 , G02F1/1335 , G02F1/1362
CPC classification number: G02F1/134336 , G02F1/133512 , G02F1/133514 , G02F1/136286 , G02F2001/134345
Abstract: Embodiments of a Liquid Crystal Display (LCD) device are disclosed. The LCD includes a backlight to illuminate a display panel with a plurality of sub-pixels, which include a first sub-pixel having a first color filter, a second sub-pixel having a second color filter having a different color from the first color filter, and a third sub-pixel having a third color filter having a different color from the first color filter and the second color filter.The LCD display panel includes a plurality of drain lines formed between the plurality of sub-pixels, the plurality of drain lines arranged as a first type of drain line set and a second type of drain line set, where the first type of drain line set includes only a single drain line positioned between two adjacent sub-pixels, and the second type of drain line set includes only two drain lines positioned between two adjacent sub-pixels.
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公开(公告)号：US20170059954A1
公开(公告)日：2017-03-02
申请号：US15349624
申请日：2016-11-11
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Norihisa KAKINUMA , Teruhisa NAKAGAWA , Masahiro ISHII , Daisuke KAJITA
IPC: G02F1/1362 , G02F1/1337 , G02F1/1343 , G02F1/1333 , G02F1/1368
CPC classification number: G02F1/136227 , G02F1/133345 , G02F1/1337 , G02F1/134336 , G02F1/13439 , G02F1/136286 , G02F1/1368 , G02F2201/121 , G02F2201/123 , G02F2202/02 , H01L27/124 , H01L29/41733
Abstract: Provided is a display apparatus, including a substrate including: a pixel electrode; an organic insulating film; a common electrode laminated on the organic insulating film so as to be opposed to the pixel electrode via an insulating layer; a common signal line connected to the common electrode; and a transistor configured to apply, to the pixel electrode, a voltage signal input to a signal line. The pixel electrode is connected to a source electrode of the transistor via a through hole formed through the organic insulating film. The through hole includes, in at least one extending portion formed by retreating the organic insulating film toward an outer side of the through hole, a stepped portion formed by laminating a part of the common signal line.
Abstract translation: 提供一种显示装置，包括：基板，包括：像素电极; 有机绝缘膜; 通过绝缘层与有机绝缘膜层叠以与像素电极相对的公共电极; 连接到公共电极的公共信号线; 以及晶体管，被配置为向像素电极施加输入到信号线的电压信号。 像素电极经由穿过有机绝缘膜形成的通孔与晶体管的源电极连接。 通孔包括通过将有机绝缘膜朝向通孔的外侧退回而形成的至少一个延伸部分，通过层叠共同信号线的一部分而形成的阶梯部。
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Patent Agency Ranking
公开(公告)号：US20160253024A1
公开(公告)日：2016-09-01
申请号：US14681116
申请日：2015-04-08
Inventor： Toshiyuki AOYAMA , Tetsuo FUKAMI , Daisuke KAJITA , Kazushige TAKAGI
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , 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. A plurality of sensor electrode lines are arranged in the same layer as a plurality of data signal lines. 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 at least one of 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.
Abstract translation: 提供了一种显示面板，包括：分割成多组的多个像素电极; 以及多个公共电极，其以包括在所述多个组中的一个组中的一个至多个像素电极的比率布置。 多个传感器电极线被布置在与多个数据信号线相同的层中。 多个传感器电极线和多个公共电极中的每一个在平面图中彼此重叠。 多个公共电极中的每一个电连接到多个传感器电极线中的至少一个。 在数据信号线和传感器电极线之间的区域之间，传感器电极线和公共电极之间的区域以及公共电极和像素电极之间的区域中形成至少一个绝缘膜。
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公开(公告)号：US20150103283A1
公开(公告)日：2015-04-16
申请号：US14199562
申请日：2014-03-06
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Masahiro ISHII , Hiroaki IWATO , Daisuke KAJITA
IPC: G02F1/1343 , G02F1/1362
CPC classification number: G02F1/136286 , G02F2001/134318
Abstract: A display device includes a first common bus line electrically connected to common wirings, a second common bus line electrically connected to the first common bus line, and connection wirings for supplying a common voltage to the second common bus line. The second common bus line is divided into a plurality of division wirings. A column direction width of a first division wiring connected to a first connection wiring close to the first common bus line is smaller than a column direction width of a second division wiring connected to a second connection wiring far from the first common bus line.
Abstract translation: 显示装置包括电连接到公共布线的第一公共总线，电连接到第一公共总线的第二公共总线以及用于向第二公共总线提供公共电压的连接布线。 第二公共总线被分成多个分配布线。 连接到靠近第一公共总线的第一连接布线的第一分配布线的列方向宽度小于连接到远离第一公共总线的第二连接布线的第二分配布线的列方向宽度。
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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：US20200013358A1
公开(公告)日：2020-01-09
申请号：US16575002
申请日：2019-09-18
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Genshirou KAWACHI , Kuniaki AMANO , Ryutaro OKE , Daisuke KAJITA
IPC: G09G3/36 , H01L27/12 , G02F1/1345 , G02F1/1362 , G02F1/1368
Abstract: A display device includes: pixel transistors electrically connected to the respective source lines and the respective gate lines; a monitor transistor in which a lead-out wiring of a drain electrode is electrically connected to a first external terminal, a lead-out wiring of a gate electrode is electrically connected to a second external terminal, and a lead-out wiring of a source electrode is electrically connected to a third external terminal; a reference transistor in which a lead-out wiring of a drain electrode is electrically connected to a fourth external terminal, a lead-out wiring of a gate electrode is electrically connected to a fifth external terminal, and a lead-out wiring of a source electrode is electrically connected to a sixth external terminal; and a detector electrically connected to the third external terminal and the sixth external terminal to detect a shift amount of a threshold voltage of the monitor transistor.
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公开(公告)号：US20190147815A1
公开(公告)日：2019-05-16
申请号：US16154300
申请日：2018-10-08
Applicant: Panasonic Liquid Crystal Display Co., Ltd.
Inventor： Daisuke KAJITA
IPC: G09G3/36 , G02F1/1362 , G02F1/1339 , G02F1/1335 , G02F1/1343 , H01L27/12 , G02F1/1368
Abstract: A liquid crystal display panel includes: a plurality of pixels arranged in a matrix; a pixel electrode provided in each of the plurality of pixels; and a plurality of pairs of first video signal lines and second video signal lines provided at each boundary between two pixels adjacent to each other in a first direction. The plurality of pairs of the first video signal lines and the second video signal lines extending in a second direction orthogonal to the first direction. At least a part of the pixel electrode exists between the first video signal line and the second video signal line.
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