LEISTUNGS- UND DATENLEITUNGSSTRUKTUREN FÜR ORGANISCHE LEUCHTDIODENANZEIGEN

    公开(公告)号:DE102019207825A1

    公开(公告)日:2019-12-24

    申请号:DE102019207825

    申请日:2019-05-28

    Applicant: APPLE INC

    Abstract: Eine organische Leuchtdiodenanzeige kann abgerundete Ecken aufweisen. Ein negativer Stromversorgungspfad aus Metall kann verwendet werden, um eine negative Spannung an eine Kathodenschicht zu verteilen, während ein positiver Stromversorgungspfad verwendet werden kann, um eine positive Versorgungsspannung an jedes Pixel in der Anzeige zu liefern. Der positive Stromversorgungspfad kann eine Aussparung aufweisen, die durch den negativen Versorgungsspannungspfad belegt wird, um den Widerstand des negativen Versorgungsspannungspfades in einer abgerundeten Ecke der Anzeige zu verringern. Um Reflexionen abzumildern, die dadurch verursacht werden, dass der positive Stromversorgungspfad über eng beabstandeten Datenleitungen ausgebildet wird, kann der positive Stromversorgungspfad in einer abgerundeten Ecke der Anzeige weggelassen werden, eine Abschirmschicht kann über dem positiven Stromversorgungspfad in der abgerundeten Ecke gebildet werden oder es können nichtlineare Gate-Leitungen über dem positiven Stromversorgungspfad gebildet werden.

    Organic light-emitting diode display with bottom shields

    公开(公告)号:AU2014379553B2

    公开(公告)日:2017-09-28

    申请号:AU2014379553

    申请日:2014-09-23

    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.

    Organic light-emitting diode display with bottom shields

    公开(公告)号:AU2014379553C1

    公开(公告)日:2018-04-05

    申请号:AU2014379553

    申请日:2014-09-23

    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.

    Organic light-emitting diode display with bottom shields

    公开(公告)号:AU2014379553A1

    公开(公告)日:2016-07-07

    申请号:AU2014379553

    申请日:2014-09-23

    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.

    FLEXIBLE DISPLAYS WITH STRENGTHENED PAD AREA

    公开(公告)号:EP3120213A4

    公开(公告)日:2017-11-29

    申请号:EP14886577

    申请日:2014-10-08

    Applicant: APPLE INC

    Abstract: An electronic device may have a flexible display with portions that can be bent. The display may include an array of display pixels in an active area. Contact pads may be formed in an inactive area of the display. Display circuitry in the active area may exhibit a given stack height, whereas display circuitry in the inactive area may exhibit a stack height that is less than the given stack height. In particular, the contact pads may be formed directly on a multi-buffer layer that sits directly on a flexible display substrate. Passivation material may be selectively formed only at the edges of the contact pad on the multi-buffer layer. The multi-buffer layer may be formed at a distance from the edge of the flexible display substrate to minimize cracking in the multi-buffer layer.

    ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH BOTTOM SHIELDS
    7.
    发明公开
    ORGANIC LIGHT-EMITTING DIODE DISPLAY WITH BOTTOM SHIELDS 审中-公开
    ANZEIGE麻省理工学院ORICHANISCHEN LICHTEMITTIERENDEN DIODEN MIT UNTEREN ABSCHIRMUNGEN

    公开(公告)号:EP3097594A4

    公开(公告)日:2017-06-07

    申请号:EP14879712

    申请日:2014-09-23

    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: 显示器可以具有一组有机发光二极管显示像素。 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。 显示像素的阵列可以具有行和列。 行线可用于将行控制信号施加到显示像素的行。 列线(数据线)可以用于将显示数据和其他信号应用于各列显示像素。 底部导电屏蔽结构可以形成在每个驱动晶体管的下方。 底部导电屏蔽结构可用于屏蔽驱动晶体管免受由相邻行和列线产生的任何电场的影响。 底部导电屏蔽结构可以是电浮动的或耦合到电源线。

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