G02F2201/506

Display device with touch panel and repair method for the same
10809836 · 2020-10-20 · ·

The present invention provides technology for decreasing a reduction in yield due to malfunctions of a touch panel. A display device with a touch panel according to the present invention includes a display panel that includes pixels arranged in a matrix and a plurality of first electrodes and second electrodes for detecting a touched position in a display region provided with the plurality of pixels by capacitive sensing. The first electrodes extend in a first direction in the display region, and the second electrodes extend in a second direction that crosses the first direction in the display region. The display panel includes repairing conductive sections that are formed of conductive members. The repairing conductive sections are provided in such a manner that at least one repairing conductive section is provided for each of the plurality of first electrodes and is arranged along at least part of the first electrode.

ARRAY SUBSTRATE, METHOD FOR REPAIRING SAME, AND DISPLAY DEVICE
20200303420 · 2020-09-24 · ·

An array substrate includes: a base substrate; one or more first signal lines provided on the base substrate; a plurality of repair line sets also provided on the base substrate and configured to repair the first signal lines, each of the repair line sets comprising one or more repair lines which intersect with and are insulated from at least one of the first signal lines; and one or more second signal lines also provided on the base substrate, at least one of the one or more second signal lines having one end which is arranged to intersect with and be insulated from the one or more repair lines, and the other end which is connected to a driving circuit for supplying an electrical signal to the one or more first signal lines. The second signal line is different from the first signal line.

DISPLAY PANEL REPAIR METHOD AND DISPLAY PANEL
20200272007 · 2020-08-27 ·

This application discloses a display panel repair method and a display panel. The display panel formed with an active area and a peripheral area includes: a first substrate; and a second substrate cell-assembled with the first substrate; the peripheral area includes a fan-out area; the fan-out area is located between an edge of the second substrate and an edge of the active area; the first substrate is provided with fan-out wirings for connecting the active area and the peripheral area in the fan-out area, and the number of the fan-out wirings is multiple; the first substrate is further provided with a plurality of auxiliary lines, and the auxiliary lines are arranged in one-to-one correspondence with the fan-out wirings; and at least one of the auxiliary lines is disconnected from one end of the corresponding fan-out wiring.

DISPLAY DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
20200271986 · 2020-08-27 · ·

A display panel has a plurality of pixel regions to emit light. A second substrate faces a first substrate across a display medium layer, is transparent, includes a part having a thickness of less than 0.3 mm, and has a main surface on the opposite side to the arrangement side of the first substrate. A light-blocking film is arranged on the main surface and on the part, and overlaps a defective pixel region and projects from the defective pixel region by a width W in a plan view taken from the thickness direction of the display panel. The width W is equal to or more than a width W1 that prevents visual recognition of light emitted from the defective pixel region when the display panel is observed from within a viewing angle.

LIQUID CRYSTAL DEVICE, ELECTRONIC APPARATUS, AND MOBILE BODY

A liquid crystal device (300) includes a liquid crystal panel (200) and a liquid crystal driver (100). The liquid crystal panel (200) includes a segment electrode (ESD1), a segment signal line (LSD1) connected to the segment electrode (ESD1), and a segment signal line (LSD2) connected to the segment electrode (ESD1). The liquid crystal driver (100) includes a segment terminal (TSD1) to be connected to the segment signal line (LSD1), a segment driving circuit that outputs a segment driving signal to the segment terminal (TSD1), a segment terminal (TSD2) to be connected to the segment signal line (LSD2), and an anomalous segment detection circuit that detects anomalous driving of the segment electrode (ESD1) based on a segment monitoring signal that is input to the segment terminal (TSD2) from the segment electrode (ESD1) via the segment signal line (LSD2).

Seal and seal system for a layered device

The disclosure provides, in part a seal system for sealing a film. The disclosure further provides, in part, a sealed film comprising a first and a second substrate; a first and a second electrode disposed on the surface of at least one of the substrates; a switching material disposed between the first and second substrates; a first seal and a second seal; the first seal disposed along an edge of the switching material, separating the switching material from the second seal.

Method for Correcting Active Matrix Substrate and Method for Manufacturing Display Apparatus
20200174328 · 2020-06-04 ·

The present disclosure illustrates a method for correcting an active matrix substrate. The method includes steps: performing the broken-line inspection process to inspect whether the broken line exists on the first and second gate lines; if one first gate line is inspected to be broken, performing a source line repair-section forming process to cut off the cut portions of the second source lines disposed at two sides of a pixel electrode corresponding to a broken location of the first gate line, to form source line repair sections overlapping with the broken first gate line and the second gate line; performing a gate line repair-section forming process on the second gate line, adjacent to the broken first gate line, to cut off the cut portions of the second gate line to form a gate line repair section overlapping with the second source lines; and performing a connection process.

Thin film transistor, GOA circuit, display substrate and display device

A thin film transistor is disclosed, comprising a first, second and third electrode. The first and second electrodes are arranged in a same layer and insulated from each other. The third electrode is arranged below and insulated from the first and second electrodes. The first electrode comprises at least one first conducting part. The second electrode comprises second conducting parts, each of which is arranged adjacent with each first conducting part. The third electrode is provided with an opening part at least partially overlapping with the first or second conducting part. If the first or second conducting part is subject to a channel defect due to short circuit, the first or second conducting part is cut off at an overlapping position with the opening part, to repair the channel defect without affecting the third electrode. A GOA circuit, a display substrate and a display device are further disclosed.

Array Substrate and Repairing Method Thereof, Display Panel

The present disclosure provides an array substrate and a method for repairing the same, and a display panel. The array substrate includes gate lines extending in a first direction, and data lines and common electrode lines extending in a second direction. The gate lines intersect with the common electrode lines and the data lines to define pixel units. Every two adjacent pixel units at two sides of a common electrode line constitute a pixel unit group. Common electrodes of two pixel units in a pixel unit group are each connected to a common electrode line therebetween. The array substrate further includes a repairing structure including a first repairing line, a second repairing line at two sides of a data line, respectively, and a middle line intersecting with the data line and connecting a first point of the first repairing line and a second point of the second repairing line.

Method and system for repairing short circuit defect in display panel

The present disclosure provides a method and system for repairing a short circuit defect in a display panel. The method comprises: connecting two terminals of an external repair power supply to a first test point and a second test point respectively, wherein there is a short circuit defect in a line between the first test point and the second test point; and adjusting an input voltage of the external repair power supply to fuse the short circuited line between the first test point and the second test point. With the method for repairing a short circuit defect in a display panel according to the present disclosure, the short circuit defect in the display panel can be repaired without providing a repair line in the display panel.