Abstract:
An array substrate and a manufacturing method thereof are disclosed. The present disclosure relates to the technical field of display, whereby the qualified rate of the array substrate can be improved, and the manufacturing cost thereof can be reduced significantly. The array substrate comprises a first wiring, a first insulating layer, and a second wiring from bottom up in sequence, wherein said second wiring crosses over said first wiring; wherein a crossed-over part of said second wiring consists of a plurality of branches, with an interspace formed between every two adjacent branches, so as to obtain a comb structure; and wherein at least one of the branches is nearer to said first wiring relative to other branches. The array substrate of the present disclosure can be used in liquid crystal TV, liquid crystal display, mobile phone, tablet personal computer, and other display devices.
Abstract:
An array substrate provided by embodiments of the present disclosure may include: a base substrate; a gate line pattern and a data line pattern formed on the base substrate; a gate insulating layer pattern formed between the gate line pattern and the data line pattern; and a spare line pattern formed on a same layer as the gate line pattern. The spare line pattern may include a plurality of spare lines which are substantially in parallel with the gate lines in the gate line pattern. Respective spare lines may be arranged at a plurality of rows of pixels defined by the gate line pattern and the data line pattern. And the respective spare lines and respective data lines in the data line pattern may have respective vertically overlapped regions. The array substrate and a repairing method thereof provided by embodiments of the present disclosure may repair a data line disconnection defect rapidly when the defect occurs in the array substrate. In addition, the repairing process is relatively simple and is easy to be implemented.
Abstract:
A method for repairing a display device including a defective pixel area where a failure has occurred includes irradiating a first laser beam to a first interface provided between a first layer and a second layer that contact each other corresponding to the defective pixel area to form a protrusion-depression surface in one or more surfaces of the first layer and the second layer that form the first interface; and irradiating a second laser beam to the protrusion-depression surfaces provided in one or more surfaces of the first and second layers to burn the protrusion-depression surface.
Abstract:
A method of repairing dark spots on a COA LCD panel includes: providing a COA LCD panel having a substrate (11), a metal layer (12), a passivation layer (13), a color resistance layer (14), and a pixel electrode layer (15), the COA LCD panel including pixels, among which exist pixels of light spot defect, and via holes (41) through the color resistance layer, each via hole corresponding to one pixel; using laser from a side of the substrate (11) targeting at the via holes (41) corresponding to the defective pixel; controlling the laser to melt the metal layer (12) and welding the metal layer (12) with the pixel electrode layer (15); adjusting a relative potential and a pixel voltage of the pixel electrode layer (15) to be zero, so that a pixel area in the pixel electrode (15) layer shows as constant darkness, which finishes the repairing operation.
Abstract:
A system is disclosed for repairing liquid crystal display panels that include a polarizing film. The system includes a laser repair optical system, a measurement optical system, and a processor. The laser repair optical system includes a polarization unit for modifying a polarization of a laser repair beam along a laser output path that is directed toward a workpiece. The measurement optical system includes an illumination source for providing measurement illumination along a measurement illumination path, and a detector for detecting reflected measurement illumination. The processor adjusts the polarization unit responsive to the reflected measurement illumination.
Abstract:
Provided is a display apparatus including a plurality of unit pixels, each including a plurality of sub-pixels; a first line branched in a first direction from a common line as many as the number of sub-pixels in each of the unit pixels so as to connect sub-pixels emitting light of the same color in neighboring unit pixels to each other; a second line extending in a second direction that crosses the first direction and connected to the sub-pixels; and a third line adjacent to the second line, extending in the second direction, and including a hole formed on a portion where the first line and the third line cross each other, and connected to the sub-pixels.
Abstract:
Methods of circumscribing defects in optical devices are described. A perimeter is formed about a defect by laser ablation, where the perimeter electrically isolates the defect. The perimeter does not have damage due to excess energy from the laser and thus does not create new electrical shorts.
Abstract:
Electrochromic devices and methods may employ the addition of a defect-mitigating insulating layer which prevents electronically conducting layers and/or electrochromically active layers from contacting layers of the opposite polarity and creating a short circuit in regions where defects form. In some embodiments, an encapsulating layer is provided to encapsulate particles and prevent them from ejecting from the device stack and risking a short circuit when subsequent layers are deposited. The insulating layer may have an electronic resistivity of between about 1 and 108 Ohm-cm. In some embodiments, the insulating layer contains one or more of the following metal oxides: aluminum oxide, zinc oxide, tin oxide, silicon aluminum oxide, cerium oxide, tungsten oxide, nickel tungsten oxide, and oxidized indium tin oxide. Carbides, nitrides, oxynitrides, and oxycarbides may also be used.
Abstract:
An active matrix display device has: a first auxiliary wiring line (700); a second auxiliary wiring line (710) positioned outside of a plurality of second lead-out wiring lines (250) and a first driver circuit in a plan view; and an external auxiliary wiring line (790). Along each of a plurality of connecting wirings (900) are disconnected portions (91) inhibiting electrical connections between a plurality of transmission terminals and first common wiring lines (130). A plurality of intersections (901), where the first auxiliary wiring line (700) and the plurality of connecting wirings (900) intersect, are positioned more to the side of the plurality of transmission terminals than to the disconnected portions (91) in each of the plurality of connecting wiring lines (900).
Abstract:
A liquid crystal display panel includes: a plurality of switching elements each provided on a transparent substrate (10) for each sub-pixel and having a drain electrode (14b); an interlayer insulating film (17) provided to cover the switching elements and including an inorganic insulating film (15) and an organic insulating film (16) sequentially layered; a capacitor electrode (18a) provided on the interlayer insulating film (17); a capacitor insulating film (19) provided to cover the capacitor electrode (18a); a plurality of pixel electrodes (20a) which are provided on the capacitor insulating film (19) and face the capacitor electrode (18a); and a connection region (R) at which the drain electrode (14b) and the capacitor electrode (18a) overlap each other via the inorganic insulating film (15) exposed from the organic insulating film (16).