자기-정전용량성 터치 센서를 위한 통합된 터치 및 디스플레이 아키텍처
    1.
    发明公开
    자기-정전용량성 터치 센서를 위한 통합된 터치 및 디스플레이 아키텍처 审中-公开
    - 用于自电容式触摸传感器的集成式触摸和显示架构

    公开(公告)号:KR20180031819A

    公开(公告)日:2018-03-28

    申请号:KR20187007907

    申请日:2014-09-30

    Applicant: APPLE INC

    Abstract: 터치및 디스플레이기능둘 다의일부분이공통층에통합되도록구성된, 자기-정전용량성터치센서패널이제공된다. 터치센서패널은터치회로및 디스플레이회로둘 다로서전환가능하게동작할수 있는회로요소들을갖는층을포함하여서, 디바이스의터치모드동안에는회로요소들이터치회로로서동작하고디바이스의디스플레이모드동안에는회로요소들이디스플레이회로로서동작하게된다. 터치모드및 디스플레이모드는시간다중화될수 있다. 터치하드웨어와디스플레이하드웨어를공통층들에통합함으로써, 디바이스의전력, 중량및 두께의절감을실현할수 있다.

    Abstract translation: 提供了被配置为具有集成到公共层中的触摸和显示功能的一部分的自容式触摸传感器面板。 触摸传感器面板包括具有电路元件的层,所述电路元件可以可切换地操作为触摸电路和显示电路,使得在设备的触摸模式期间电路元件作为触摸电路操作,并且在设备的显示模式期间电路元件作为 显示电路。 触摸模式和显示模式可以是时分复用的。 通过将触摸硬件和显示硬件集成到公共层中,可以实现设备的功率,重量和厚度的节省。

    만곡형 에지들을 위한 픽셀 디밍을 갖는 디스플레이

    公开(公告)号:KR20180041240A

    公开(公告)日:2018-04-23

    申请号:KR20187009820

    申请日:2017-07-17

    Applicant: APPLE INC

    CPC classification number: G09G3/20 G09G2310/0232 G09G2320/0285

    Abstract: 디스플레이는둥근코너들과같은만곡형에지들을가질수 있다. 디스플레이의픽셀들은디스플레이의활성영역이원하는만곡형에지형상을갖도록제어될수 있다. 만곡형에지의겉보기매끄러움을최대화하기위해, 디스플레이는만곡형에지에대한스플라인에대한픽셀들의위치에기초하여픽셀들의일부를디밍하는회로부를포함할수 있다. 디스플레이회로부는제1 입력으로서이미지데이터를수신하고제2 입력으로서이득테이블로부터디밍인자들을수신하는승산회로를포함할수 있다. 이미지데이터는픽셀들의어레이의각각의픽셀에대한밝기레벨을포함할수 있다. 승산회로는각각의픽셀에대한밝기레벨과그의개개의디밍인자를곱할수 있다. 이수정된이미지데이터는이어서디스플레이드라이버회로부를사용하여이미징픽셀들에공급될수 있다.

    Electronic devices having displays with compensation for oxide transistor threshold voltage

    公开(公告)号:AU2020100003B4

    公开(公告)日:2020-07-09

    申请号:AU2020100003

    申请日:2020-01-02

    Applicant: APPLE INC

    Abstract: Abstract A display may have an array of organic light-emitting diode display pixels. Each display pixel may include a drive transistor coupled in series with one or more emission transistors and a respective organic light-emitting diode (OLED). A semiconducting-oxide transistor may be coupled between a drain terminal and a gate terminal of the drive transistor to help reduce leakage during low-refresh-rate display operations. To compensate for variations in the threshold voltage of the semiconducting-oxide transistor, the magnitude of a high voltage level of a scan control signal provided to the gate terminal of the semiconducting-oxide transistor may be adjusted. Sensing circuitry may be used to sense a display current while displaying a calibration image. The sensed display current may be compared to an expected display current associated with the calibration image. Processing circuitry may update the high voltage level based on the actual display current compared to the expected display current.

    Electronic devices having displays with compensation for oxide transistor threshold voltage

    公开(公告)号:AU2020100003A4

    公开(公告)日:2020-02-13

    申请号:AU2020100003

    申请日:2020-01-02

    Applicant: APPLE INC

    Abstract: Abstract A display may have an array of organic light-emitting diode display pixels. Each display pixel may include a drive transistor coupled in series with one or more emission transistors and a respective organic light-emitting diode (OLED). A semiconducting-oxide transistor may be coupled between a drain terminal and a gate terminal of the drive transistor to help reduce leakage during low-refresh-rate display operations. To compensate for variations in the threshold voltage of the semiconducting-oxide transistor, the magnitude of a high voltage level of a scan control signal provided to the gate terminal of the semiconducting-oxide transistor may be adjusted. Sensing circuitry may be used to sense a display current while displaying a calibration image. The sensed display current may be compared to an expected display current associated with the calibration image. Processing circuitry may update the high voltage level based on the actual display current compared to the expected display current.

    SYSTEM UND VERFAHREN ZUR VERRINGERUNG VON ANZEIGEINTERFERENZEN

    公开(公告)号:DE112017006129T5

    公开(公告)日:2019-08-22

    申请号:DE112017006129

    申请日:2017-10-03

    Applicant: APPLE INC

    Abstract: Gesichtspunkte der Gegenstandstechnik betreffen elektronische Vorrichtungen mit Anzeigen. Eine Anzeige kann ein Array von Anzeigepixeln und eine Steuerschaltung zum Betreiben der Anzeige einschließen. In einigen Szenarien können Interferenzsignale von anderen Komponenten der elektronischen Vorrichtung oder zusätzlichen externen Vorrichtungen mit der Steuerschaltung für die Anzeige gekoppelt sein und Verzerrungen in angezeigten Daten verursachen. Anzeigebilder können durch eine elektronische Vorrichtungsanzeige mit einer variierenden Phase angezeigt werden. Die variierenden Phasenanzeigebilder können jeweils ein Verzerrungsmuster einschließen, das aufgrund der variierenden Phase auch von Bild zu Bild variiert. Die variierenden Verzerrungsmuster können sich ausmitteln oder gegenseitig aufheben, wenn sie von einem Benutzer betrachtet werden, so dass kein sichtbares Artefakt des Interferenzsignals vom Benutzer gesehen wird. Die variierende Phase kann, falls gewünscht, aktiv auf das Interferenzsignal abgestimmt werden.

    PIXELATED SELF-CAPACITANCE WATER REJECTION
    6.
    发明公开

    公开(公告)号:EP3213173A4

    公开(公告)日:2018-06-06

    申请号:EP15854782

    申请日:2015-10-27

    Applicant: APPLE INC

    CPC classification number: G06F3/044 G06F3/0418

    Abstract: A touch sensor panel is disclosed. In some examples, the touch sensor panel comprises a plurality of touch node electrodes. In some examples, the touch sensor panel comprises a touch controller configured to drive and sense the plurality of touch node electrodes in a fully bootstrapped configuration to obtain a fully bootstrapped touch image, drive and sense the plurality of touch node electrodes in a second configuration, different from the fully bootstrapped configuration, to obtain a second touch image, the second touch image including an effect of water on the touch sensor panel, and determine a final touch image based on the fully bootstrapped touch image and the second touch image, the final touch image not including the effect of the water on the touch sensor panel. In some examples, the second configuration comprises a mutual capacitance configuration. In some examples, the second configuration comprises a partially bootstrapped configuration.

    UNGROUNDED USER SIGNAL COMPENSATION FOR PIXELATED SELF-CAPACITANCE TOUCH SENSOR PANEL
    8.
    发明公开
    UNGROUNDED USER SIGNAL COMPENSATION FOR PIXELATED SELF-CAPACITANCE TOUCH SENSOR PANEL 审中-公开
    KOMPENSATION EINES UNGEERDETEN BENUTZERSIGNALSFÜRPIXELIERTE EIGENKAPAZITIVEBERÜHRUNGSSENSORENTAFEL

    公开(公告)号:EP3175330A4

    公开(公告)日:2017-08-30

    申请号:EP14902458

    申请日:2014-09-22

    Applicant: APPLE INC

    Abstract: A touch controller is disclosed. The touch controller can include sense circuitry configured to sense, during a self-capacitance portion of a touch frame, first one or more self-capacitances associated with a first plurality of touch pixels on a touch sensor panel, and sense, during a mutual capacitance portion of the touch frame, first one or more mutual capacitances associated with the first plurality of touch pixels. A touch processor can be configured to, based on the first one or more self-capacitances and the first one or more mutual capacitances, sense a single touch event associated with the touch frame.

    Abstract translation: 公开了一种触摸控制器。 触摸控制器可以包括感测电路,其被配置为在触摸帧的自电容部分期间感测与触摸传感器面板上的第一多个触摸像素相关联的第一一个或多个自电容,并且在互电容 部分触摸帧,与第一多个触摸像素相关联的第一一个或多个互电容。 触摸处理器可以被配置为基于第一一个或更多个自电容和第一一个或更多个互电容来感测与触摸框相关联的单个触摸事件。

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