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公开(公告)号：US20190146621A1
公开(公告)日：2019-05-16
申请号：US16183951
申请日：2018-11-08
Applicant: Japan Display Inc.
Inventor： Yoshinori AOKI , Hiroyuki ABE
Abstract: According to one embodiment, a touch panel display device includes sensor electrodes, an electrode driver, and lines for connection between the electrode driver and the sensor electrodes. The sensor electrodes include first and second electrodes. The lines include first and second lines connected to the first and second electrodes. The second line includes first portions drawn in a direction opposite to terminals of the electrode driver, and a second portion drawn in a direction to the terminals. The first portions are connected to one another via a coupling line.
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公开(公告)号：US20190067333A1
公开(公告)日：2019-02-28
申请号：US16051537
申请日：2018-08-01
Applicant: Japan Display Inc.
Inventor： Koji YAMAMOTO , Hiroyuki ABE , Naoki MIYANAGA
Abstract: A display device includes a signal line driver, provided in a peripheral area of a display panel, that outputs video signals, a signal selection circuit that distributes the video signals output from the signal line driver among signal lines connected to pixels, and a plurality of connection lines that make connection between the signal line driver and the signal selection circuit, and a shield layer made of the same material as second transparent electrodes that are pixel electrodes on a layer above the plurality of connection lines in an area excluding the signal selection circuit.
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公开(公告)号：US20170323613A1
公开(公告)日：2017-11-09
申请号：US15657284
申请日：2017-07-24
Applicant: Japan Display Inc.
Inventor： Takayuki SUZUKI , Hiroyuki ABE
CPC classification number: G09G3/3677 , G06F3/0412 , G06F3/044 , G06F3/045 , G06F3/047 , G06F2203/04101 , G06F2203/04111 , G06F2203/04112 , G09G3/3655 , G09G3/3696
Abstract: A display device includes a plurality of gate lines extended in a first direction, a plurality of common electrodes extended in the first direction, a gate scanning circuit that scans the plurality of the gate lines, and a common scanning circuit that scans the plurality of the common electrodes. The common scanning circuit includes a shift register unit, an interconnection connecting unit, and a switch unit. The gate scanning circuit and the common scanning circuit are configured of single channel thin film transistors. The gate scanning circuit is disposed between the shift register unit and the interconnection connecting unit, and the interconnection connecting unit is disposed between the gate scanning circuit and the switch unit in a planar view.
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公开(公告)号：US20170053614A1
公开(公告)日：2017-02-23
申请号：US15290009
申请日：2016-10-11
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Masahiro MAKI , Hiroaki KOMATSU
CPC classification number: G09G3/3677 , G09G3/20 , G09G3/2018 , G09G3/3674 , G09G2310/0281 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G09G2330/021 , G11C19/28
Abstract: A driving circuit of a display device includes first to third output signal lines which are continuously arranged, a first transistor that has a source connected to the second output signal line and a drain connected to a first clock signal line, and a second transistor that provides a non-active potential to a gate of the first transistor when a second clock signal becomes the active potential, wherein a circuit that outputs the active potential to the first output signal line and the third output signal line is disposed at an opposite side to a circuit that outputs the active potential to the second output signal line with a display region interposed therebetween, and wherein the gate of the first transistor is connected to the first output signal line and the third output signal line via rectifying circuits.
Abstract translation: 显示装置的驱动电路包括连续布置的第一至第三输出信号线，具有连接到第二输出信号线的源极和连接到第一时钟信号线的漏极的第一晶体管和提供 当第二时钟信号变为有效电位时，对第一晶体管的栅极的非有效电位，其中向第一输出信号线和第三输出信号线输出有效电位的电路设置在与第 电路，其具有介于其间的显示区域向第二输出信号线输出有效电位，并且其中第一晶体管的栅极经由整流电路连接到第一输出信号线和第三输出信号线。
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公开(公告)号：US20160370937A1
公开(公告)日：2016-12-22
申请号：US15252813
申请日：2016-08-31
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Hideo SATO , Takayuki SUZUKI
IPC: G06F3/041 , G02F1/1343 , G06F3/044 , G02F1/1368 , G02F1/1362 , G02F1/1333 , G02F1/1337
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/1337 , G02F1/134309 , G02F1/13454 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/121 , G02F2201/123 , G06F3/0412 , G06F3/044
Abstract: A liquid crystal display device with a touch panel includes: display drive circuits that are disposed respectively at the outsides of the sides opposing to a display region, and that apply sequential scanning signal potentials to scanning signal lines; touch panel drive circuits that are disposed respectively further to the outsides of the display drive circuits, and that apply sequential drive pulses to a plurality or drive electrodes among common electrodes; and switching circuits that are disposed respectively at insides of the display drive circuits, and that switch between applying common electric potentials for controlling the alignment of the liquid crystal composition and applying a touch drive pulse that detects the touching to the display surface.
Abstract translation: 具有触摸面板的液晶显示装置包括：显示驱动电路，分别设置在与显示区域相对的两侧的外侧，并对扫描信号线施加顺序的扫描信号电位; 触摸面板驱动电路分别设置在显示驱动电路的外部，并且对公共电极中的多个或驱动电极施加顺序的驱动脉冲; 以及分别设置在显示驱动电路内部的开关电路，以及在施加用于控制液晶组合物的取向的公共电位之间切换，并施加检测对显示面的触摸的触摸驱动脉冲。
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Patent Agency Ranking
公开(公告)号：US20160225334A1
公开(公告)日：2016-08-04
申请号：US15097414
申请日：2016-04-13
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Takayuki SUZUKI
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G2300/0434 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G11C19/28
Abstract: The plurality of stages of circuit blocks of a driver circuit in a display device include a first transistor and a second transistor. The first transistor is connected at its gate with a first node and controls conductivity between a scanning signal line and a first clock signal line applied with a first clock signal. The first node is at an active potential when at least any one signal of signals output from one stage in each of a forward direction and a reverse direction is at the active potential. The second transistor is connected at its gate with the first node and controls conductivity between the first clock signal line and an input signal line of another stage of circuit block.
Abstract translation: 显示装置中的驱动电路的多个级的电路块包括第一晶体管和第二晶体管。 第一晶体管在其栅极处与第一节点连接，并且控制扫描信号线和施加有第一时钟信号的第一时钟信号线之间的电导率。 当在正向和反向中的每一个中从一个级输出的信号的至少一个信号处于活动电位时，第一节点处于有效电位。 第二晶体管在其栅极处与第一节点连接，并控制第一时钟信号线与另一级电路块的输入信号线之间的电导率。
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公开(公告)号：US20140152644A1
公开(公告)日：2014-06-05
申请号：US14094962
申请日：2013-12-03
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Takayuki SUZUKI
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G2300/0434 , G09G2310/0283 , G09G2310/0286 , G09G2310/08 , G11C19/28
Abstract: The plurality of stages of circuit blocks of a driver circuit in a display device include a first transistor and a second transistor. The first transistor is connected at its gate with a first node and controls conductivity between a scanning signal line and a first clock signal line applied with a first clock signal. The first node is at an active potential when at least any one signal of signals output from one stage in each of a forward direction and a reverse direction is at the active potential. The second transistor is connected at its gate with the first node and controls conductivity between the first clock signal line and an input signal line of another stage of circuit block.
Abstract translation: 显示装置中的驱动电路的多个级的电路块包括第一晶体管和第二晶体管。 第一晶体管在其栅极处与第一节点连接，并且控制扫描信号线和施加有第一时钟信号的第一时钟信号线之间的电导率。 当在正向和反向中的每一个中从一个级输出的信号的至少一个信号处于活动电位时，第一节点处于有效电位。 第二晶体管在其栅极处与第一节点连接，并且控制第一时钟信号线与另一级电路块的输入信号线之间的电导率。
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公开(公告)号：US20250029571A1
公开(公告)日：2025-01-23
申请号：US18907661
申请日：2024-10-07
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Akihiko SAITOH , Teppei YAMADA
Abstract: According to one embodiment, a liquid crystal display device with an optical sensor includes a display panel and a driver IC. The display panel includes first to third signal lines, an optical sensor including a photoelectric conversion element, and a sensor signal line that is connected to the optical sensor and transmits a detection signal to the driver IC. One first wiring line drawn from one terminal of the driver IC is connected to four switching elements. Three of the four switching elements are electrically connected to one of the first to third signal lines, respectively. One of the four switching elements, different from the three switching elements, is electrically connected to the sensor signal line.
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公开(公告)号：US20240153467A1
公开(公告)日：2024-05-09
申请号：US18544552
申请日：2023-12-19
Applicant: Japan Display Inc.
Inventor： Takayuki SUZUKI , Hiroyuki ABE
IPC: G09G3/36 , G02F1/1345 , G02F1/1368 , G11C19/28
CPC classification number: G09G3/3677 , G02F1/1345 , G02F1/1368 , G11C19/28 , G11C19/287 , G02F1/136295 , G09G2300/0426
Abstract: A display device with a variant-shape display region other than the rectangular display region is configured to form a scanning line drive circuit along the variant-shape display region. The scanning line drive circuit includes bus wiring group with clock wiring for supplying clocks with three or more phases and the power supply wiring for supplying power, and the unit circuits for configuring the shift register including five or more transistors. The bus wiring and the unit circuits are formed on the different regions so as not to cross with one another.
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公开(公告)号：US20240069372A1
公开(公告)日：2024-02-29
申请号：US18456734
申请日：2023-08-28
Applicant: Japan Display Inc.
Inventor： Hiroyuki ABE , Akihiko SAITOH , Masateru MORIMOTO
IPC: G02F1/133 , G02F1/1333
CPC classification number: G02F1/13312 , G02F1/13338
Abstract: According to one embodiment, a liquid crystal display device with an optical sensor includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes first to third signal lines, an optical sensor including a photoelectric conversion element, first to third power feeding lines supplying first to third voltages to operate the optical sensor, and a sensor signal line outputting the detection signal. The first to third power feeding lines are located between the first to third signal lines and the sensor signal line in a thickness direction.
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