Method and system of determining a location of a line fault of a panel

    公开(公告)号:US09697757B2

    公开(公告)日:2017-07-04

    申请号:US14800806

    申请日:2015-07-16

    Inventor: Yu Ai

    CPC classification number: G09G3/006 G09G3/3648

    Abstract: The present disclosure discloses a method and system of determining a location of a line fault of a panel. The method comprises: connecting a front end point of a metal wire that is determined to have suffered the line fault to a probe of a test instrument, the other probe of the test instrument being connected to a common electrode wire; performing a fusing-off processing on the metal wire according to a preset rule; and determining the location of the line fault of the metal wire based on a variation in the readings from the test instrument upon the fusing-off of the metal wire. The system comprises: a test instrument, one probe of which being connected to a front end point of a metal wire that is determined to have suffered the line fault, the other probe of which being connected to a common electrode wire; and a laser for performing a fusing-off processing on the metal wire. The short circuit of the metal wire may be localized at a pixel cell level using the method and system according to the embodiments of the present disclosure.

    PERIPHERAL WIRING STRUCTURE OF DISPLAY SUBSTRATE, DISPLAY SUBSTRATE DISPLAY PANELAND DISPLAY DEVICE

    公开(公告)号:US20170176789A1

    公开(公告)日:2017-06-22

    申请号:US15129867

    申请日:2015-06-08

    CPC classification number: G02F1/1345 G02F2001/133388 G09G3/3611

    Abstract: An embodiment of the present disclosure relates to the field of display technology, especially to a peripheral wiring structure of a display substrate, and a display substrate. In each two adjacent wirings on a display substrate, a first peripheral wiring structure has a first bent part which includes a first inclined surface, a first top surface, a second inclined surface; and a second peripheral wiring structure has a second bent part which includes a third inclined surface, a second top surface, a fourth inclined surface; a centerline of the second bent part is located between two adjacent first bent parts, and the third inclined surface of the second bent part is opposite to and parallel to the second inclined surface of one first bent part, and the distance between the third and second inclined surfaces is larger than that between the second and first top surfaces; the fourth inclined surface is opposite to and parallel to the first inclined surface of another first bent part, and the distance between the fourth and first inclined surfaces is larger than that between the second and first top surfaces. The distance between the adjacent peripheral wirings in the above-described display substrate may be smaller than the minimal distance of the Array process, which contributes to achieve a narrow border design of a display device.

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