Abstract:
An indicator for deciding a grinding amount of a liquid crystal display panel and a method for detecting grinding failure using the same are disclosed in the present invention. The indicator includes at least one alignment mark formed at a gate pad unit and a data pad unit of a liquid crystal display panel, and at least one pattern for detecting a grinding amount between a first end portion of the gate pad unit and the alignment mark, and a second end portion of the data pad unit and the alignment mark.
Abstract:
A method for cutting a liquid crystal display panel is disclosed in the present invention. The method includes forming a plurality of unit liquid crystal display panels on first and second mother substrates, wherein the unit liquid crystal display panels have at least two different sizes, forming a plurality of first scribing lines on a surface of the first mother substrate, rotating the first and second mother substrates by 90null, and forming a plurality of second scribing lines on the surface of the first mother substrate.
Abstract:
A device for cutting a liquid crystal display panel and a method for cutting using the same are disclosed in the present invention. The device includes a first scribing unit having first and second wheels for forming a first scribing line on surfaces of first and second mother substrates that are bonded to each other, a first breaking unit for breaking the first and second mother substrates along the first scribing line, a first rotating unit for rotating the first and second mother substrates to form a second scribing line.