Backlight unit with over-current detection and display device having the same
    1.
    发明授权
    Backlight unit with over-current detection and display device having the same 有权
    具有过流检测和显示装置的背光单元具有相同的功能

    公开(公告)号:US09418623B2

    公开(公告)日:2016-08-16

    申请号:US13928582

    申请日:2013-06-27

    CPC classification number: G09G5/10 G09G3/3406 H05B33/0827

    Abstract: A backlight unit includes a power converter configured to generate a light source driving voltage in response to a voltage control signal, a plurality of light emitting diode strings, where each of the light emitting diode strings receives the light source driving voltage through a first terminal thereof, a plurality of transistors corresponding to the light emitting diode strings, where each of the transistors includes: a first electrode connected to a second terminal of a corresponding light emitting diode string thereof; a second electrode; and a control electrode, and a controller connected to the control electrode and the second electrode, where the controller outputs a plurality of current control signals to control electrodes of the transistors and generate the voltage control signal, where the controller generates an over-current detection signal when any one of the current control signals has a pulse width less than a predetermined reference width.

    Abstract translation: 背光单元包括功率转换器,其被配置为响应于电压控制信号产生光源驱动电压,多个发光二极管串,其中每个发光二极管串通过其第一端子接收光源驱动电压 ,对应于发光二极管串的多个晶体管,其中每个晶体管包括:连接到其相应的发光二极管串的第二端子的第一电极; 第二电极; 以及控制电极,连接到控制电极和第二电极的控制器,其中控制器将多个电流控制信号输出到晶体管的控制电极并产生电压控制信号,其中控制器产生过电流检测 当任何一个电流控制信号具有小于预定参考宽度的脉冲宽度时的信号。

    DISPLAY APPARATUS
    2.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20160133214A1

    公开(公告)日:2016-05-12

    申请号:US14702611

    申请日:2015-05-01

    CPC classification number: G09G3/3648 G09G3/3614 G09G2300/0426 G09G2310/0281

    Abstract: A display apparatus includes a plurality of pixels arranged in columns and rows in a display area, a data line extending in a first direction and connected with pixels of a k-th column (‘k’ is a natural number) and a (k+1)-th column, a gate line extending in a second direction crossing the first direction and connected with ones of the pixels, a gate signal line extending in the first direction and connected with the gate line, and a gate driver in a first peripheral area adjacent to a first longer side of the display area and having a first width, and configured to apply a gate signal to the gate line.

    Abstract translation: 显示装置包括在显示区域中以行和列排列的多个像素,沿第一方向延伸并与第k列('k'为自然数)的像素连接的数据线,(k + 第一列,沿与第一方向交叉的第二方向延伸并与像素中的一个相连的栅极线,沿着第一方向延伸并与栅极线连接的栅极信号线,以及第一周边的栅极驱动器 区域,与显示区域的第一长边相邻并且具有第一宽度,并且被配置为向栅极线施加栅极信号。

    Method for manufacturing display device
    5.
    发明授权
    Method for manufacturing display device 有权
    显示装置制造方法

    公开(公告)号:US09578753B2

    公开(公告)日:2017-02-21

    申请号:US14463259

    申请日:2014-08-19

    Abstract: A method for manufacturing a display device includes: connecting a first printed circuit board and a second printed circuit board with a first connecting film, the first printed circuit board and the second printed circuit board configured to apply a driving signal to a display panel; attaching a fixing member to the first printed circuit board and the second printed circuit board, such that the first connecting film extends away from the display panel and the first printed circuit board is spaced apart from the display panel; attaching the second printed circuit board to the display panel with second connecting films; removing the fixing member; and attaching the first printed circuit board to the display panel.

    Abstract translation: 一种显示装置的制造方法,其特征在于,具有:将第一印刷电路基板与第二印刷电路基板连接的第一连接薄膜,所述第一印刷电路板和所述第二印刷电路基板构成为向显示面板施加驱动信号; 将固定构件附接到第一印刷电路板和第二印刷电路板,使得第一连接膜远离显示面板延伸,并且第一印刷电路板与显示面板间隔开; 用第二连接膜将第二印刷电路板连接到显示面板; 移除固定构件; 以及将所述第一印刷电路板附接到所述显示面板。

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