Organic light-emitting diode display with bottom shields
    11.
    发明授权
    Organic light-emitting diode display with bottom shields 有权
    带底屏的有机发光二极管显示屏

    公开(公告)号:US09337247B2

    公开(公告)日:2016-05-10

    申请号:US14488725

    申请日:2014-09-17

    Applicant: Apple Inc.

    Abstract: A display may have an array of organic light-emitting diode display pixels. Each display pixel may have a light-emitting diode that emits light under control of a drive transistor. Each display pixel may also have control transistors for compensating and programming operations. The array of display pixels may have rows and columns. Row lines may be used to apply row control signals to rows of the display pixels. Column lines (data lines) may be used to apply display data and other signals to respective columns of display pixels. A bottom conductive shielding structure may be formed below each drive transistor. The bottom conductive shielding structure may serve to shield the drive transistor from any electric field generated from the adjacent row and column lines. The bottom conductive shielding structure may be electrically floating or coupled to a power supply line.

    Abstract translation: 显示器可以具有有机发光二极管显示像素阵列。 每个显示像素可以具有在驱动晶体管的控制下发光的发光二极管。 每个显示像素还可以具有用于补偿和编程操作的控制晶体管。 显示像素阵列可能有行和列。 行行可用于将行控制信号应用于显示像素的行。 列线(数据线)可用于将显示数据和其他信号应用于显示像素的相应列。 可以在每个驱动晶体管的下方形成底部导电屏蔽结构。 底部导电屏蔽结构可以用于屏蔽来自相邻行和列线产生的任何电场的驱动晶体管。 底部导电屏蔽结构可以电浮动或耦合到电源线。

    Display with localized brightness adjustment capabilities

    公开(公告)号:US11842708B2

    公开(公告)日:2023-12-12

    申请号:US18160495

    申请日:2023-01-27

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

    Display With Localized Brightness Adjustment Capabilities

    公开(公告)号:US20190228740A1

    公开(公告)日:2019-07-25

    申请号:US16222492

    申请日:2018-12-17

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

    Display with localized brightness adjustment capabilities

    公开(公告)号:US10157590B1

    公开(公告)日:2018-12-18

    申请号:US15257448

    申请日:2016-09-06

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

    ELECTRONIC DISPLAY BORDER GAIN SYSTEMS AND METHODS

    公开(公告)号:US20170372675A1

    公开(公告)日:2017-12-28

    申请号:US15701086

    申请日:2017-09-11

    Applicant: Apple Inc.

    Abstract: Systems and methods for improving perceived image quality of an electronic display, which includes a display region with a rounded border and a display pixel at a pixel position adjacent the rounded border. A display pipeline communicatively coupled to the electronic display receives first image data that indicates target luminance at the pixel position in a rectangular image frame; determines a gain value associated with the pixel position from a gain map, in which the gain value is inversely proportional to distance between the display pixel and the rounded border; determines second image data that indicates target luminance of the display pixel by processing the first image data based at least in part on the gain value; and outputs the second image data to the electronic display to facilitate displaying a non-rectangular portion of the image frame on the display region.

    Display With Localized Brightness Adjustment Capabilities

    公开(公告)号:US20220270569A1

    公开(公告)日:2022-08-25

    申请号:US17741138

    申请日:2022-05-10

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

    Display with localized brightness adjustment capabilities

    公开(公告)号:US11348555B2

    公开(公告)日:2022-05-31

    申请号:US17216376

    申请日:2021-03-29

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

    Display With Localized Brightness Adjustment Capabilities

    公开(公告)号:US20210241720A1

    公开(公告)日:2021-08-05

    申请号:US17216376

    申请日:2021-03-29

    Applicant: Apple Inc.

    Abstract: An electronic device may have a display with an array of pixels. The device may have an array of components such as an array of light sensors for capturing fingerprints of a user through an array of corresponding transparent windows in the display. A capacitive touch sensor, proximity sensor, force sensor, or other sensor may be used by control circuitry in the device to monitor for the presence of a user's finger over the array of light sensors. In response, the control circuitry can direct the display to illuminate a subset of the pixels, thereby illuminating the user's finger and causing reflected light from the finger to illuminate the array of light sensors for a fingerprint capture operation. The display may have display driver circuitry that facilitates the momentary illumination of the subset of pixels with uniform flash data while image data is displayed in other portions of the display.

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