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公开(公告)号：US20170285852A1
公开(公告)日：2017-10-05
申请号：US15624024
申请日：2017-06-15
Applicant: Japan Display Inc.
Inventor： Hayato Kurasawa , Koji Ishizaki , Kohei Azumi
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04103 , G06T5/20 , G09G3/2074 , G09G3/3655 , G09G3/3696 , G09G2300/0426
Abstract: A display device includes: a display layer; plural first electrodes formed to be arranged above the display layer; a shield electrode formed apart from the plural first electrodes so as to surround the whole plural first electrodes along an arrangement surface; an insulating layer; and a semiconductive layer formed opposite to the first electrodes and the shield electrode so as to sandwich the insulating layer, wherein the difference between an average potential of the first electrodes and an average potential of the shield electrode is equal to or less than 0.5V.
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公开(公告)号：US09773464B2
公开(公告)日：2017-09-26
申请号：US14734782
申请日：2015-06-09
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Hirofumi Nakagawa , Hiroshi Mizuhashi , Makoto Hayashi
CPC classification number: G09G3/3611 , G09G3/3655 , G09G3/3674 , G09G3/3685 , G09G2300/023 , G09G2300/0426
Abstract: According to one embodiment, a touch detection device includes a plurality of drive electrodes, a plurality of detection electrodes, a display driver which performs a touch scanning drive by supplying a touch drive signal to a target drive electrode to be driven, and a touch driver which transmits and receives a signal to and from the display driver, wherein at least one of the number of pulses of the drive synchronizing signal and a pulse width of each of the pulses of the drive synchronizing signal is determined based on the signal received from the display driver.
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13.发明授权公开(公告)号：US09746949B2
公开(公告)日：2017-08-29
申请号：US14182432
申请日：2014-02-18
Applicant: Japan Display Inc.
Inventor： Michio Yamamoto , Jouji Yamada , Hirofumi Nakagawa , Kohei Azumi , Makoto Hayashi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044
Abstract: According to one embodiment, an electronic device includes a display device includes a plurality of first electrodes arranged in a matrix form, second electrodes opposite to the first electrodes, the second electrodes including a plurality of electrode patterns extending in a first direction and aligned in a second direction to cross the first direction, and third electrodes opposite to the second electrodes, the third electrodes including a plurality of electrode patterns extending in the second direction and aligned in the first direction, a display driver applying a sensor drive signal to the second electrodes, a detection circuit transmitting a detection data including physical quantity data detected from the plurality of electrode patterns of the third electrodes at each time when the sensor drive signal is applied to the second electrodes, and an application processor processing the detection data received from the detection circuit.
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14.发明授权公开(公告)号：US09740395B2
公开(公告)日：2017-08-22
申请号：US14211818
申请日：2014-03-14
Applicant: Japan Display Inc.
Inventor： Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Makoto Hayashi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/0488 , G06F3/041 , G06F3/039 , G06K9/00
CPC classification number: G06F3/0488 , G06F3/039 , G06F3/0412 , G06F3/0416 , G06F2203/04101 , G06K9/00201 , G06K9/00335 , G06K2009/00395
Abstract: According to one embodiment, an electronic apparatus includes a sensor-integrated display device integrally including a display surface and a sensor surface, a data transfer device, an image data generation module, and a processing module. The data transfer device is configured to generate and output three-dimensional information. The image data generation module is configured to generate three-dimensional image data at a plurality of sensing points on the sensor surface based on the three-dimensional information. The processing module is configured to analyze an operation content of a conductor above the sensor surface based on the image data.
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公开(公告)号：US09619088B2
公开(公告)日：2017-04-11
申请号：US14335529
申请日：2014-07-18
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Yoshitoshi Kida , Hayato Kurasawa
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G06F2203/04108 , G06F2203/04803
Abstract: According to an aspect, a touch detecting device includes: a first drive area and a second drive area each including drive electrodes and detection electrodes, the drive electrodes extending in a first direction, being arrayed in a second direction intersecting with the first direction, and being applied with a drive signal, the detection electrodes extending in the second direction, being arrayed in the first direction, and outputting a detection signal. Application of the drive signal to the drive electrodes in the second drive area is stopped at a timing to apply the drive signal to the drive electrodes arranged in a first predetermined area included in the first drive area, and application of the drive signal to the drive electrodes in the first drive area is stopped at a timing to apply the drive signal to a second predetermined area included in the second drive area.
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Patent Agency Ranking
公开(公告)号：US09576549B2
公开(公告)日：2017-02-21
申请号：US14186431
申请日：2014-02-21
Applicant: Japan Display Inc.
Inventor： Yoshitoshi Kida , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Makoto Hayashi , Hiroshi Mizuhashi , Kozo Ikeno
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/0418 , G06F3/044 , G06F2203/04101 , G09G5/003
Abstract: According to one embodiment, an electronic apparatus, includes a sensor-equipped display device includes a display device and a sensor configured to detect a contact or proximate position, a display driver configured to output an image display signal to the display device and to output a drive signal to the sensor, a detecting circuit configured to generate, based on the information from the sensor, raw data (Raw data) including three-dimensional information of coordinates of a position on the display device and a physical quantity at the coordinates, and an application processor configured to discriminate whether a part of the region in the display area should be further sensed or not, based on the raw data, and if the part of the region is further sensed, to output the range of the display device to be further sensed and the timing of driving the sensor to the display driver.
Abstract translation: 根据一个实施例，电子设备包括具有传感器的显示设备，包括显示设备和被配置为检测接触或接近位置的传感器，被配置为将图像显示信号输出到显示设备并且输出 驱动信号传送到传感器，检测电路被配置为基于来自传感器的信息生成包括显示装置上的位置的坐标的三维信息和坐标处的物理量的原始数据（原始数据），以及 应用处理器，其被配置为基于所述原始数据来判别所述显示区域中的所述区域的一部分是否应被进一步感测，并且如果所述区域的所述部分被进一步感测，则将所述显示设备的所述范围输出为 进一步感测到驱动传感器到显示器驱动器的定时。
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公开(公告)号：US09557842B2
公开(公告)日：2017-01-31
申请号：US14684571
申请日：2015-04-13
Applicant: Japan Display Inc.
Inventor： Koji Noguchi , Yoshitoshi Kida , Kohei Azumi , Takayuki Nakanishi , Hiroshi Mizuhashi
IPC: G06F3/041 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0416 , G02F1/13338 , G02F1/133514 , G02F1/133528 , G02F1/133707 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/133302 , G02F2201/123 , G06F3/0412 , G06F3/044 , G06F2203/04108
Abstract: A display device including a display section having a plurality of pixel electrodes; and a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction. Each of the drive electrodes has a width in the second direction corresponding to a size of the two or more pixel electrodes, and has one or more slits extending in the first direction.
Abstract translation: 一种显示装置，包括具有多个像素电极的显示部分; 以及沿第一方向延伸并沿第二方向并排配置的多个驱动电极。 每个驱动电极具有对应于两个或更多个像素电极的尺寸的第二方向的宽度，并且具有在第一方向上延伸的一个或多个狭缝。
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公开(公告)号：US09448661B2
公开(公告)日：2016-09-20
申请号：US14186216
申请日：2014-02-21
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Makoto Hayashi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044
Abstract: According to one embodiment, an electronic device includes a display device having a plurality of first electrodes arranged in a matrix form, second electrodes including a plurality of electrode patterns extending in a first direction and aligned in a second direction to cross the first direction, and third electrodes including a plurality of electrode patterns extending in the second direction and aligned in the first direction, a display driver configured to apply a sensor drive signal to the second electrodes, a detection circuit configured to transmit a detection data group including physical quantity data detected in one detection period from the plurality of electrode patterns of the third electrodes at each time when the sensor drive signal is applied to the second electrodes, and an application processor configured to process the detection data group received from the detection circuit.
Abstract translation: 根据一个实施例，一种电子设备包括具有以矩阵形式布置的多个第一电极的显示装置，第二电极包括沿第一方向延伸并沿第二方向排列以跨越第一方向的多个电极图案;以及 第三电极，包括沿第二方向延伸并且沿第一方向排列的多个电极图案;被配置为向第二电极施加传感器驱动信号的显示驱动器;检测电路，被配置为发送包括检测到的物理量数据的检测数据组 在每个传感器驱动信号被施加到第二电极的每一次的第三电极的多个电极图案的一个检测周期中，以及应用处理器，被配置为处理从检测电路接收的检测数据组。
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19.发明申请公开(公告)号：US20160188044A1
公开(公告)日：2016-06-30
申请号：US15064909
申请日：2016-03-09
Applicant: Japan Display Inc.
Inventor： Koji Ishizaki , Hayato Kurasawa , Kohei Azumi
IPC: G06F3/044
CPC classification number: G06F3/044 , G02F1/13338 , G02F1/133512 , G02F1/133514 , G02F1/134336 , G02F2201/123 , G02F2201/52 , G06F3/0412 , G06F3/0416 , G06F2203/04107 , G06F2203/04108 , G06F2203/04111 , G06F2203/04112
Abstract: According to an aspect, a display device with a touch detection function includes: a substrate; a drive electrode that extends in a first direction; and a plurality of touch detection electrodes that are metal wirings extending in a second direction different from the first direction. The metal wirings are arranged with a predetermined pitch so as to make capacitive coupling with the drive electrode.
Abstract translation: 根据一方面，具有触摸检测功能的显示装置包括：基板; 驱动电极，其沿第一方向延伸; 以及作为沿与第一方向不同的第二方向延伸的金属配线的多个触摸检测电极。 金属布线以预定间距排列，以便与驱动电极进行电容耦合。
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公开(公告)号：US09304640B2
公开(公告)日：2016-04-05
申请号：US14155036
申请日：2014-01-14
Applicant: Japan Display Inc.
Inventor： Yasuyuki Teranishi , Takafumi Suzuki , Kohei Azumi
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044
Abstract: A noise immunity of a detected capacitance is prevented or inhibited from lowering on a driving electrode different in width from the other driving electrodes, provided in an input device. A touch panel serving as an input device has a plurality of driving electrodes extending in an X-axis direction and arranged in a Y-axis direction intersecting with the X-axis direction, and a driving electrode arranged outside one side of an arrangement of the driving electrodes and extending in the X-axis direction. Further, the touch panel TP1 has a plurality of detecting electrodes extending in the Y-axis direction and arranged in the X-axis direction. The width of the driving electrode is smaller than the widths of the driving electrodes and the detecting electrode includes an expanding portion for expanding the area of the detecting electrode on the side opposite to the plurality of driving electrodes via the driving electrode.
Abstract translation: 检测到的电容的噪声抗扰度被抑制或抑制在设置在输入装置中的宽度不同于其它驱动电极的驱动电极上。 作为输入装置的触摸面板具有沿与X轴方向交叉的Y轴方向配置的X轴方向的多个驱动电极，配置在与X轴方向交叉的一侧的驱动电极 驱动电极并沿X轴方向延伸。 此外，触摸面板TP1具有沿Y轴方向延伸并且沿X轴方向布置的多个检测电极。 驱动电极的宽度小于驱动电极的宽度，并且检测电极包括用于经由驱动电极扩大与多个驱动电极相对的一侧上的检测电极的面积的扩展部。
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