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公开(公告)号：US10684730B2
公开(公告)日：2020-06-16
申请号：US15645141
申请日：2017-07-10
Applicant: Japan Display Inc.
Inventor： Kohei Azumi , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Makoto Hayashi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
Abstract: According to one embodiment, an electronic apparatus includes a sensor-equipped display device including a display device and a sensor which outputs information for detecting a contact position on the display device, a display driver which outputs a driving signal to the sensor based on one setting table, an application processor which outputs a table selection signal specifying a setting table and a sensor setting signal specifying a driving method of the sensor to the display driver, and a sensing circuit which outputs a dataset including three-dimensional information of a coordinate of a position on the display device and a physical quantity at the coordinate to the application processor, and outputs a table selection request signal generated based on the table selection signal, and a control signal which controls driving timing of the sensor to the display driver, the control signal having generated based on the sensor setting signal.
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公开(公告)号：US09195334B2
公开(公告)日：2015-11-24
申请号：US14183957
申请日：2014-02-19
Applicant: Japan Display Inc.
Inventor： Makoto Hayashi , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/041 , G06F3/044 , G06F3/0484 , G06F3/0488
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/04845 , G06F3/04886 , G06F2203/04108
Abstract: A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.
Abstract translation: 一种传感器集成显示面板，包括用于执行输入操作的操作表面和与传感器一体地形成为一体的图像显示表面。 数据传输装置向传感器集成显示面板提供用于驱动传感器的驱动信号，并输出与从传感器输出的传感器信号的电位相对应的感测数据。 接触电极设置在形成在传感器集成显示面板周围的框架中，以在导体接触或不接触框架时改变传感器信号的电位。 应用执行装置接收并分析感测数据，并根据分析结果生成用于选择操作功能的信号。
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公开(公告)号：US12141399B2
公开(公告)日：2024-11-12
申请号：US18143186
申请日：2023-05-04
Applicant: Japan Display Inc.
Inventor： Yuto Kakinoki , Hirofumi Nakagawa
Abstract: Provided is a sensor module including a plurality of sensor electrodes, a plurality of sensor wirings, a plurality of auxiliary electrodes, and a driver circuit. The plurality of sensor electrodes is arranged in a matrix having first to mth rows and first to nth columns. The plurality of sensor wirings is respectively connected to the plurality of sensor electrodes. The plurality of auxiliary electrodes is respectively connected to the plurality of sensor electrodes and extends from the plurality of sensor electrodes in a direction opposite to the direction in which the plurality of sensor wirings extends from the plurality of sensor electrodes. The driver circuit is connected to the plurality of sensor wirings and is configured to obtain sensor values of the plurality of sensor electrodes on the basis of potential fluctuations of the plurality of sensor electrodes.
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4.发明申请公开(公告)号：US20150364117A1
公开(公告)日：2015-12-17
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.
Abstract translation: 根据一个实施例，触摸检测装置包括多个驱动电极，多个检测电极，通过向待驱动的目标驱动电极提供触摸驱动信号来执行触摸扫描驱动的显示驱动器，以及触摸驱动器 其向显示驱动器发送信号并从显示驱动器接收信号，其中，基于从所述驱动同步信号接收的信号确定驱动同步信号的脉冲数和驱动同步信号的每个脉冲的脉冲宽度中的至少一个 显示驱动程序
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公开(公告)号：US09823776B2
公开(公告)日：2017-11-21
申请号：US15398179
申请日：2017-01-04
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.
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Patent Agency Ranking
公开(公告)号：US09557873B2
公开(公告)日：2017-01-31
申请号：US14878755
申请日：2015-10-08
Applicant: Japan Display Inc.
Inventor： Makoto Hayashi , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/041 , G06F3/044 , G06F3/0484 , G06F3/0488 , G06F3/048
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/04845 , G06F3/04886 , G06F2203/04108
Abstract: A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.
Abstract translation: 一种传感器集成显示面板，包括用于执行输入操作的操作表面和与传感器一体地形成为一体的图像显示表面。 数据传输装置向传感器集成显示面板提供用于驱动传感器的驱动信号，并输出与从传感器输出的传感器信号的电位相对应的感测数据。 接触电极设置在形成在传感器集成显示面板周围的框架中，以在导体接触或不接触框架时改变传感器信号的电位。 应用执行装置接收并分析感测数据，并根据分析结果生成用于选择操作功能的信号。
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公开(公告)号：US20160026300A1
公开(公告)日：2016-01-28
申请号：US14878755
申请日：2015-10-08
Applicant: Japan Display Inc.
Inventor： Makoto HAYASHI , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/044 , G06F3/0484 , G06F3/0488 , G06F3/041
CPC classification number: G06F3/0418 , G06F3/0412 , G06F3/0416 , G06F3/044 , G06F3/04845 , G06F3/04886 , G06F2203/04108
Abstract: A sensor-integrated display panel including an operation surface for performing an input operation and an image display surface which are formed integrally with a sensor as one piece. A data transfer device supplies the sensor-integrated display panel with a drive signal for driving the sensor and outputs sensing data corresponding to a potential of a sensor signal output from the sensor. A contact electrode is provided in a frame formed around the sensor-integrated display panel to vary the potential of the sensor signal when a conductor touches or does not touch to the frame. An application executing device receives and analyzes the sensing data and generates a signal to select an operating function in accordance with an analysis result.
Abstract translation: 一种传感器集成显示面板，包括用于执行输入操作的操作表面和与传感器一体地形成为一体的图像显示表面。 数据传输装置向传感器集成显示面板提供用于驱动传感器的驱动信号，并输出与从传感器输出的传感器信号的电位相对应的感测数据。 接触电极设置在形成在传感器集成显示面板周围的框架中，以在导体接触或不接触框架时改变传感器信号的电位。 应用执行装置接收并分析感测数据，并根据分析结果生成用于选择操作功能的信号。
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公开(公告)号：US20140292682A1
公开(公告)日：2014-10-02
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：US20140292676A1
公开(公告)日：2014-10-02
申请号：US14180595
申请日：2014-02-14
Applicant: Japan Display Inc.
Inventor： Makoto HAYASHI , Jouji Yamada , Hirofumi Nakagawa , Michio Yamamoto , Kohei Azumi , Hiroshi Mizuhashi , Kozo Ikeno , Yoshitoshi Kida
IPC: G06F3/041
CPC classification number: G06F3/0412 , G06F3/0418 , G06F3/044 , G06F3/04845 , G06F3/04883 , G06F21/32 , H04M1/67 , H04M2250/22
Abstract: There is provided a sensor-integrated display device including a display surface from which display information is output and a sensor surface to which operation information is input, the display surface and the sensor surface being formed integrally with the sensor-integrated display device as one piece, a data transfer unit which generates and outputs three-dimensional information (RAW-D) in response to a signal sensed on the sensor surface, and an application executing device having a processing function of generating three-dimensional image data in a plurality of points sensed on the sensor surface, based on the three-dimensional information output from the data transfer unit and computing a touch coordinate, based on the generated image data.
Abstract translation: 提供了一种传感器集成显示装置，其包括显示信息输出的显示面和输入操作信息的传感器表面，显示面和传感器表面与传感器集成显示装置一体地形成为一体 ，数据传送单元，其响应于在传感器表面上感测到的信号而生成并输出三维信息（RAW-D）;以及应用执行装置，具有在多个点产生三维图像数据的处理功能 基于从数据传送单元输出的三维信息，并基于生成的图像数据计算触摸坐标，在传感器表面上感测。
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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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